Merge commit '497cf2b9bf2a67d8e5492c3139624e6363ec59c1' * commit '497cf2b9bf2a67d8e5492c3139624e6363ec59c1': Move various utility classes to android-common
This commit is contained in:
Tom Taylor
172
common/java/com/android/common/ArrayListCursor.java
Normal file
172
common/java/com/android/common/ArrayListCursor.java
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@@ -0,0 +1,172 @@
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/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.common;
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import android.database.AbstractCursor;
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import android.database.CursorWindow;
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import java.lang.System;
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import java.util.ArrayList;
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/**
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* A convenience class that presents a two-dimensional ArrayList
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* as a Cursor.
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* @deprecated This is has been replaced by MatrixCursor.
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*/
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public class ArrayListCursor extends AbstractCursor {
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private String[] mColumnNames;
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private ArrayList<Object>[] mRows;
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@SuppressWarnings({"unchecked"})
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public ArrayListCursor(String[] columnNames, ArrayList<ArrayList> rows) {
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int colCount = columnNames.length;
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boolean foundID = false;
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// Add an _id column if not in columnNames
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for (int i = 0; i < colCount; ++i) {
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if (columnNames[i].compareToIgnoreCase("_id") == 0) {
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mColumnNames = columnNames;
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foundID = true;
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break;
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}
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}
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if (!foundID) {
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mColumnNames = new String[colCount + 1];
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System.arraycopy(columnNames, 0, mColumnNames, 0, columnNames.length);
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mColumnNames[colCount] = "_id";
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}
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int rowCount = rows.size();
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mRows = new ArrayList[rowCount];
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for (int i = 0; i < rowCount; ++i) {
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mRows[i] = rows.get(i);
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if (!foundID) {
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mRows[i].add(i);
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}
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}
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}
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@Override
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public void fillWindow(int position, CursorWindow window) {
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if (position < 0 || position > getCount()) {
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return;
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}
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window.acquireReference();
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try {
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int oldpos = mPos;
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mPos = position - 1;
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window.clear();
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window.setStartPosition(position);
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int columnNum = getColumnCount();
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window.setNumColumns(columnNum);
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while (moveToNext() && window.allocRow()) {
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for (int i = 0; i < columnNum; i++) {
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final Object data = mRows[mPos].get(i);
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if (data != null) {
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if (data instanceof byte[]) {
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byte[] field = (byte[]) data;
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if (!window.putBlob(field, mPos, i)) {
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window.freeLastRow();
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break;
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}
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} else {
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String field = data.toString();
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if (!window.putString(field, mPos, i)) {
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window.freeLastRow();
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break;
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}
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}
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} else {
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if (!window.putNull(mPos, i)) {
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window.freeLastRow();
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break;
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}
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}
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}
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}
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mPos = oldpos;
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} catch (IllegalStateException e){
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// simply ignore it
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} finally {
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window.releaseReference();
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}
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}
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@Override
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public int getCount() {
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return mRows.length;
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}
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@Override
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public boolean deleteRow() {
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return false;
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}
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@Override
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public String[] getColumnNames() {
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return mColumnNames;
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}
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@Override
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public byte[] getBlob(int columnIndex) {
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return (byte[]) mRows[mPos].get(columnIndex);
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}
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@Override
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public String getString(int columnIndex) {
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Object cell = mRows[mPos].get(columnIndex);
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return (cell == null) ? null : cell.toString();
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}
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@Override
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public short getShort(int columnIndex) {
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Number num = (Number) mRows[mPos].get(columnIndex);
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return num.shortValue();
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}
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@Override
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public int getInt(int columnIndex) {
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Number num = (Number) mRows[mPos].get(columnIndex);
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return num.intValue();
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}
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@Override
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public long getLong(int columnIndex) {
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Number num = (Number) mRows[mPos].get(columnIndex);
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return num.longValue();
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}
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@Override
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public float getFloat(int columnIndex) {
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Number num = (Number) mRows[mPos].get(columnIndex);
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return num.floatValue();
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}
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@Override
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public double getDouble(int columnIndex) {
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Number num = (Number) mRows[mPos].get(columnIndex);
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return num.doubleValue();
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}
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@Override
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public boolean isNull(int columnIndex) {
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return mRows[mPos].get(columnIndex) == null;
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}
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}
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365
common/java/com/android/common/FastXmlSerializer.java
Normal file
365
common/java/com/android/common/FastXmlSerializer.java
Normal file
@@ -0,0 +1,365 @@
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/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.common;
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import org.xmlpull.v1.XmlSerializer;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.UnsupportedEncodingException;
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import java.io.Writer;
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import java.nio.ByteBuffer;
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import java.nio.CharBuffer;
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import java.nio.charset.Charset;
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import java.nio.charset.CharsetEncoder;
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import java.nio.charset.CoderResult;
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import java.nio.charset.IllegalCharsetNameException;
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import java.nio.charset.UnsupportedCharsetException;
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/**
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* This is a quick and dirty implementation of XmlSerializer that isn't horribly
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* painfully slow like the normal one. It only does what is needed for the
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* specific XML files being written with it.
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*/
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public class FastXmlSerializer implements XmlSerializer {
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private static final String ESCAPE_TABLE[] = new String[] {
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null, null, null, null, null, null, null, null, // 0-7
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null, null, null, null, null, null, null, null, // 8-15
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null, null, null, null, null, null, null, null, // 16-23
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null, null, null, null, null, null, null, null, // 24-31
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null, null, """, null, null, null, "&", null, // 32-39
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null, null, null, null, null, null, null, null, // 40-47
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null, null, null, null, null, null, null, null, // 48-55
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null, null, null, null, "<", null, ">", null, // 56-63
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};
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private static final int BUFFER_LEN = 8192;
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private final char[] mText = new char[BUFFER_LEN];
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private int mPos;
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private Writer mWriter;
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private OutputStream mOutputStream;
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private CharsetEncoder mCharset;
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private ByteBuffer mBytes = ByteBuffer.allocate(BUFFER_LEN);
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private boolean mInTag;
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private void append(char c) throws IOException {
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int pos = mPos;
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if (pos >= (BUFFER_LEN-1)) {
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flush();
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pos = mPos;
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}
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mText[pos] = c;
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mPos = pos+1;
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}
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private void append(String str, int i, final int length) throws IOException {
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if (length > BUFFER_LEN) {
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final int end = i + length;
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while (i < end) {
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int next = i + BUFFER_LEN;
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append(str, i, next<end ? BUFFER_LEN : (end-i));
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i = next;
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}
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return;
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}
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int pos = mPos;
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if ((pos+length) > BUFFER_LEN) {
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flush();
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pos = mPos;
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}
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str.getChars(i, i+length, mText, pos);
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mPos = pos + length;
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}
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private void append(char[] buf, int i, final int length) throws IOException {
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if (length > BUFFER_LEN) {
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final int end = i + length;
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while (i < end) {
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int next = i + BUFFER_LEN;
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append(buf, i, next<end ? BUFFER_LEN : (end-i));
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i = next;
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}
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return;
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}
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int pos = mPos;
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if ((pos+length) > BUFFER_LEN) {
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flush();
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pos = mPos;
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}
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System.arraycopy(buf, i, mText, pos, length);
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mPos = pos + length;
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}
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private void append(String str) throws IOException {
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append(str, 0, str.length());
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}
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private void escapeAndAppendString(final String string) throws IOException {
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final int N = string.length();
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final char NE = (char)ESCAPE_TABLE.length;
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final String[] escapes = ESCAPE_TABLE;
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int lastPos = 0;
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int pos;
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for (pos=0; pos<N; pos++) {
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char c = string.charAt(pos);
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if (c >= NE) continue;
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String escape = escapes[c];
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if (escape == null) continue;
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if (lastPos < pos) append(string, lastPos, pos-lastPos);
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lastPos = pos + 1;
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append(escape);
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}
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if (lastPos < pos) append(string, lastPos, pos-lastPos);
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}
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private void escapeAndAppendString(char[] buf, int start, int len) throws IOException {
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final char NE = (char)ESCAPE_TABLE.length;
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final String[] escapes = ESCAPE_TABLE;
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int end = start+len;
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int lastPos = start;
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int pos;
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for (pos=start; pos<end; pos++) {
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char c = buf[pos];
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if (c >= NE) continue;
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String escape = escapes[c];
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if (escape == null) continue;
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if (lastPos < pos) append(buf, lastPos, pos-lastPos);
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lastPos = pos + 1;
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append(escape);
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}
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if (lastPos < pos) append(buf, lastPos, pos-lastPos);
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}
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public XmlSerializer attribute(String namespace, String name, String value) throws IOException,
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IllegalArgumentException, IllegalStateException {
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append(' ');
|
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if (namespace != null) {
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append(namespace);
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append(':');
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}
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append(name);
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append("=\"");
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escapeAndAppendString(value);
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append('"');
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return this;
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}
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public void cdsect(String text) throws IOException, IllegalArgumentException,
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IllegalStateException {
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throw new UnsupportedOperationException();
|
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}
|
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public void comment(String text) throws IOException, IllegalArgumentException,
|
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IllegalStateException {
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throw new UnsupportedOperationException();
|
||||
}
|
||||
|
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public void docdecl(String text) throws IOException, IllegalArgumentException,
|
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IllegalStateException {
|
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throw new UnsupportedOperationException();
|
||||
}
|
||||
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||||
public void endDocument() throws IOException, IllegalArgumentException, IllegalStateException {
|
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flush();
|
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}
|
||||
|
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public XmlSerializer endTag(String namespace, String name) throws IOException,
|
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IllegalArgumentException, IllegalStateException {
|
||||
if (mInTag) {
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||||
append(" />\n");
|
||||
} else {
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||||
append("</");
|
||||
if (namespace != null) {
|
||||
append(namespace);
|
||||
append(':');
|
||||
}
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||||
append(name);
|
||||
append(">\n");
|
||||
}
|
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mInTag = false;
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||||
return this;
|
||||
}
|
||||
|
||||
public void entityRef(String text) throws IOException, IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
private void flushBytes() throws IOException {
|
||||
int position;
|
||||
if ((position = mBytes.position()) > 0) {
|
||||
mBytes.flip();
|
||||
mOutputStream.write(mBytes.array(), 0, position);
|
||||
mBytes.clear();
|
||||
}
|
||||
}
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||||
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||||
public void flush() throws IOException {
|
||||
//Log.i("PackageManager", "flush mPos=" + mPos);
|
||||
if (mPos > 0) {
|
||||
if (mOutputStream != null) {
|
||||
CharBuffer charBuffer = CharBuffer.wrap(mText, 0, mPos);
|
||||
CoderResult result = mCharset.encode(charBuffer, mBytes, true);
|
||||
while (true) {
|
||||
if (result.isError()) {
|
||||
throw new IOException(result.toString());
|
||||
} else if (result.isOverflow()) {
|
||||
flushBytes();
|
||||
result = mCharset.encode(charBuffer, mBytes, true);
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
}
|
||||
flushBytes();
|
||||
mOutputStream.flush();
|
||||
} else {
|
||||
mWriter.write(mText, 0, mPos);
|
||||
mWriter.flush();
|
||||
}
|
||||
mPos = 0;
|
||||
}
|
||||
}
|
||||
|
||||
public int getDepth() {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public boolean getFeature(String name) {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public String getNamespace() {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public String getPrefix(String namespace, boolean generatePrefix)
|
||||
throws IllegalArgumentException {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public Object getProperty(String name) {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public void ignorableWhitespace(String text) throws IOException, IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public void processingInstruction(String text) throws IOException, IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public void setFeature(String name, boolean state) throws IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
if (name.equals("http://xmlpull.org/v1/doc/features.html#indent-output")) {
|
||||
return;
|
||||
}
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public void setOutput(OutputStream os, String encoding) throws IOException,
|
||||
IllegalArgumentException, IllegalStateException {
|
||||
if (os == null)
|
||||
throw new IllegalArgumentException();
|
||||
if (true) {
|
||||
try {
|
||||
mCharset = Charset.forName(encoding).newEncoder();
|
||||
} catch (IllegalCharsetNameException e) {
|
||||
throw (UnsupportedEncodingException) (new UnsupportedEncodingException(
|
||||
encoding).initCause(e));
|
||||
} catch (UnsupportedCharsetException e) {
|
||||
throw (UnsupportedEncodingException) (new UnsupportedEncodingException(
|
||||
encoding).initCause(e));
|
||||
}
|
||||
mOutputStream = os;
|
||||
} else {
|
||||
setOutput(
|
||||
encoding == null
|
||||
? new OutputStreamWriter(os)
|
||||
: new OutputStreamWriter(os, encoding));
|
||||
}
|
||||
}
|
||||
|
||||
public void setOutput(Writer writer) throws IOException, IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
mWriter = writer;
|
||||
}
|
||||
|
||||
public void setPrefix(String prefix, String namespace) throws IOException,
|
||||
IllegalArgumentException, IllegalStateException {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public void setProperty(String name, Object value) throws IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
public void startDocument(String encoding, Boolean standalone) throws IOException,
|
||||
IllegalArgumentException, IllegalStateException {
|
||||
append("<?xml version='1.0' encoding='utf-8' standalone='"
|
||||
+ (standalone ? "yes" : "no") + "' ?>\n");
|
||||
}
|
||||
|
||||
public XmlSerializer startTag(String namespace, String name) throws IOException,
|
||||
IllegalArgumentException, IllegalStateException {
|
||||
if (mInTag) {
|
||||
append(">\n");
|
||||
}
|
||||
append('<');
|
||||
if (namespace != null) {
|
||||
append(namespace);
|
||||
append(':');
|
||||
}
|
||||
append(name);
|
||||
mInTag = true;
|
||||
return this;
|
||||
}
|
||||
|
||||
public XmlSerializer text(char[] buf, int start, int len) throws IOException,
|
||||
IllegalArgumentException, IllegalStateException {
|
||||
if (mInTag) {
|
||||
append(">");
|
||||
mInTag = false;
|
||||
}
|
||||
escapeAndAppendString(buf, start, len);
|
||||
return this;
|
||||
}
|
||||
|
||||
public XmlSerializer text(String text) throws IOException, IllegalArgumentException,
|
||||
IllegalStateException {
|
||||
if (mInTag) {
|
||||
append(">");
|
||||
mInTag = false;
|
||||
}
|
||||
escapeAndAppendString(text);
|
||||
return this;
|
||||
}
|
||||
|
||||
}
|
||||
224
common/java/com/android/common/NetworkConnectivityListener.java
Normal file
224
common/java/com/android/common/NetworkConnectivityListener.java
Normal file
@@ -0,0 +1,224 @@
|
||||
/*
|
||||
* Copyright (C) 2006 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.common;
|
||||
|
||||
import android.content.BroadcastReceiver;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.IntentFilter;
|
||||
import android.net.ConnectivityManager;
|
||||
import android.net.NetworkInfo;
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import android.util.Log;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
|
||||
/**
|
||||
* A wrapper for a broadcast receiver that provides network connectivity
|
||||
* state information, independent of network type (mobile, Wi-Fi, etc.).
|
||||
* @deprecated Code tempted to use this class should simply listen for connectivity intents
|
||||
* (or poll ConnectivityManager) directly.
|
||||
* {@hide}
|
||||
*/
|
||||
public class NetworkConnectivityListener {
|
||||
private static final String TAG = "NetworkConnectivityListener";
|
||||
private static final boolean DBG = false;
|
||||
|
||||
private Context mContext;
|
||||
private HashMap<Handler, Integer> mHandlers = new HashMap<Handler, Integer>();
|
||||
private State mState;
|
||||
private boolean mListening;
|
||||
private String mReason;
|
||||
private boolean mIsFailover;
|
||||
|
||||
/** Network connectivity information */
|
||||
private NetworkInfo mNetworkInfo;
|
||||
|
||||
/**
|
||||
* In case of a Disconnect, the connectivity manager may have
|
||||
* already established, or may be attempting to establish, connectivity
|
||||
* with another network. If so, {@code mOtherNetworkInfo} will be non-null.
|
||||
*/
|
||||
private NetworkInfo mOtherNetworkInfo;
|
||||
|
||||
private ConnectivityBroadcastReceiver mReceiver;
|
||||
|
||||
private class ConnectivityBroadcastReceiver extends BroadcastReceiver {
|
||||
@Override
|
||||
public void onReceive(Context context, Intent intent) {
|
||||
String action = intent.getAction();
|
||||
|
||||
if (!action.equals(ConnectivityManager.CONNECTIVITY_ACTION) ||
|
||||
mListening == false) {
|
||||
Log.w(TAG, "onReceived() called with " + mState.toString() + " and " + intent);
|
||||
return;
|
||||
}
|
||||
|
||||
boolean noConnectivity =
|
||||
intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
|
||||
|
||||
if (noConnectivity) {
|
||||
mState = State.NOT_CONNECTED;
|
||||
} else {
|
||||
mState = State.CONNECTED;
|
||||
}
|
||||
|
||||
mNetworkInfo = (NetworkInfo)
|
||||
intent.getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
|
||||
mOtherNetworkInfo = (NetworkInfo)
|
||||
intent.getParcelableExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO);
|
||||
|
||||
mReason = intent.getStringExtra(ConnectivityManager.EXTRA_REASON);
|
||||
mIsFailover =
|
||||
intent.getBooleanExtra(ConnectivityManager.EXTRA_IS_FAILOVER, false);
|
||||
|
||||
if (DBG) {
|
||||
Log.d(TAG, "onReceive(): mNetworkInfo=" + mNetworkInfo + " mOtherNetworkInfo = "
|
||||
+ (mOtherNetworkInfo == null ? "[none]" : mOtherNetworkInfo +
|
||||
" noConn=" + noConnectivity) + " mState=" + mState.toString());
|
||||
}
|
||||
|
||||
// Notifiy any handlers.
|
||||
Iterator<Handler> it = mHandlers.keySet().iterator();
|
||||
while (it.hasNext()) {
|
||||
Handler target = it.next();
|
||||
Message message = Message.obtain(target, mHandlers.get(target));
|
||||
target.sendMessage(message);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
public enum State {
|
||||
UNKNOWN,
|
||||
|
||||
/** This state is returned if there is connectivity to any network **/
|
||||
CONNECTED,
|
||||
/**
|
||||
* This state is returned if there is no connectivity to any network. This is set
|
||||
* to true under two circumstances:
|
||||
* <ul>
|
||||
* <li>When connectivity is lost to one network, and there is no other available
|
||||
* network to attempt to switch to.</li>
|
||||
* <li>When connectivity is lost to one network, and the attempt to switch to
|
||||
* another network fails.</li>
|
||||
*/
|
||||
NOT_CONNECTED
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new NetworkConnectivityListener.
|
||||
*/
|
||||
public NetworkConnectivityListener() {
|
||||
mState = State.UNKNOWN;
|
||||
mReceiver = new ConnectivityBroadcastReceiver();
|
||||
}
|
||||
|
||||
/**
|
||||
* This method starts listening for network connectivity state changes.
|
||||
* @param context
|
||||
*/
|
||||
public synchronized void startListening(Context context) {
|
||||
if (!mListening) {
|
||||
mContext = context;
|
||||
|
||||
IntentFilter filter = new IntentFilter();
|
||||
filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
|
||||
context.registerReceiver(mReceiver, filter);
|
||||
mListening = true;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* This method stops this class from listening for network changes.
|
||||
*/
|
||||
public synchronized void stopListening() {
|
||||
if (mListening) {
|
||||
mContext.unregisterReceiver(mReceiver);
|
||||
mContext = null;
|
||||
mNetworkInfo = null;
|
||||
mOtherNetworkInfo = null;
|
||||
mIsFailover = false;
|
||||
mReason = null;
|
||||
mListening = false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* This methods registers a Handler to be called back onto with the specified what code when
|
||||
* the network connectivity state changes.
|
||||
*
|
||||
* @param target The target handler.
|
||||
* @param what The what code to be used when posting a message to the handler.
|
||||
*/
|
||||
public void registerHandler(Handler target, int what) {
|
||||
mHandlers.put(target, what);
|
||||
}
|
||||
|
||||
/**
|
||||
* This methods unregisters the specified Handler.
|
||||
* @param target
|
||||
*/
|
||||
public void unregisterHandler(Handler target) {
|
||||
mHandlers.remove(target);
|
||||
}
|
||||
|
||||
public State getState() {
|
||||
return mState;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the NetworkInfo associated with the most recent connectivity event.
|
||||
* @return {@code NetworkInfo} for the network that had the most recent connectivity event.
|
||||
*/
|
||||
public NetworkInfo getNetworkInfo() {
|
||||
return mNetworkInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* If the most recent connectivity event was a DISCONNECT, return
|
||||
* any information supplied in the broadcast about an alternate
|
||||
* network that might be available. If this returns a non-null
|
||||
* value, then another broadcast should follow shortly indicating
|
||||
* whether connection to the other network succeeded.
|
||||
*
|
||||
* @return NetworkInfo
|
||||
*/
|
||||
public NetworkInfo getOtherNetworkInfo() {
|
||||
return mOtherNetworkInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the most recent event was for an attempt to switch over to
|
||||
* a new network following loss of connectivity on another network.
|
||||
* @return {@code true} if this was a failover attempt, {@code false} otherwise.
|
||||
*/
|
||||
public boolean isFailover() {
|
||||
return mIsFailover;
|
||||
}
|
||||
|
||||
/**
|
||||
* An optional reason for the connectivity state change may have been supplied.
|
||||
* This returns it.
|
||||
* @return the reason for the state change, if available, or {@code null}
|
||||
* otherwise.
|
||||
*/
|
||||
public String getReason() {
|
||||
return mReason;
|
||||
}
|
||||
}
|
||||
796
common/java/com/android/common/XmlUtils.java
Normal file
796
common/java/com/android/common/XmlUtils.java
Normal file
@@ -0,0 +1,796 @@
|
||||
/*
|
||||
* Copyright (C) 2006 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.common;
|
||||
|
||||
import org.xmlpull.v1.XmlPullParser;
|
||||
import org.xmlpull.v1.XmlPullParserException;
|
||||
import org.xmlpull.v1.XmlSerializer;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
||||
import android.util.Xml;
|
||||
|
||||
/** {@hide} */
|
||||
public class XmlUtils
|
||||
{
|
||||
|
||||
public static void skipCurrentTag(XmlPullParser parser)
|
||||
throws XmlPullParserException, IOException {
|
||||
int outerDepth = parser.getDepth();
|
||||
int type;
|
||||
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
|
||||
&& (type != XmlPullParser.END_TAG
|
||||
|| parser.getDepth() > outerDepth)) {
|
||||
}
|
||||
}
|
||||
|
||||
public static final int
|
||||
convertValueToList(CharSequence value, String[] options, int defaultValue)
|
||||
{
|
||||
if (null != value) {
|
||||
for (int i = 0; i < options.length; i++) {
|
||||
if (value.equals(options[i]))
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
return defaultValue;
|
||||
}
|
||||
|
||||
public static final boolean
|
||||
convertValueToBoolean(CharSequence value, boolean defaultValue)
|
||||
{
|
||||
boolean result = false;
|
||||
|
||||
if (null == value)
|
||||
return defaultValue;
|
||||
|
||||
if (value.equals("1")
|
||||
|| value.equals("true")
|
||||
|| value.equals("TRUE"))
|
||||
result = true;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public static final int
|
||||
convertValueToInt(CharSequence charSeq, int defaultValue)
|
||||
{
|
||||
if (null == charSeq)
|
||||
return defaultValue;
|
||||
|
||||
String nm = charSeq.toString();
|
||||
|
||||
// XXX This code is copied from Integer.decode() so we don't
|
||||
// have to instantiate an Integer!
|
||||
|
||||
int value;
|
||||
int sign = 1;
|
||||
int index = 0;
|
||||
int len = nm.length();
|
||||
int base = 10;
|
||||
|
||||
if ('-' == nm.charAt(0)) {
|
||||
sign = -1;
|
||||
index++;
|
||||
}
|
||||
|
||||
if ('0' == nm.charAt(index)) {
|
||||
// Quick check for a zero by itself
|
||||
if (index == (len - 1))
|
||||
return 0;
|
||||
|
||||
char c = nm.charAt(index + 1);
|
||||
|
||||
if ('x' == c || 'X' == c) {
|
||||
index += 2;
|
||||
base = 16;
|
||||
} else {
|
||||
index++;
|
||||
base = 8;
|
||||
}
|
||||
}
|
||||
else if ('#' == nm.charAt(index))
|
||||
{
|
||||
index++;
|
||||
base = 16;
|
||||
}
|
||||
|
||||
return Integer.parseInt(nm.substring(index), base) * sign;
|
||||
}
|
||||
|
||||
public static final int
|
||||
convertValueToUnsignedInt(String value, int defaultValue)
|
||||
{
|
||||
if (null == value)
|
||||
return defaultValue;
|
||||
|
||||
return parseUnsignedIntAttribute(value);
|
||||
}
|
||||
|
||||
public static final int
|
||||
parseUnsignedIntAttribute(CharSequence charSeq)
|
||||
{
|
||||
String value = charSeq.toString();
|
||||
|
||||
long bits;
|
||||
int index = 0;
|
||||
int len = value.length();
|
||||
int base = 10;
|
||||
|
||||
if ('0' == value.charAt(index)) {
|
||||
// Quick check for zero by itself
|
||||
if (index == (len - 1))
|
||||
return 0;
|
||||
|
||||
char c = value.charAt(index + 1);
|
||||
|
||||
if ('x' == c || 'X' == c) { // check for hex
|
||||
index += 2;
|
||||
base = 16;
|
||||
} else { // check for octal
|
||||
index++;
|
||||
base = 8;
|
||||
}
|
||||
} else if ('#' == value.charAt(index)) {
|
||||
index++;
|
||||
base = 16;
|
||||
}
|
||||
|
||||
return (int) Long.parseLong(value.substring(index), base);
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten a Map into an output stream as XML. The map can later be
|
||||
* read back with readMapXml().
|
||||
*
|
||||
* @param val The map to be flattened.
|
||||
* @param out Where to write the XML data.
|
||||
*
|
||||
* @see #writeMapXml(Map, String, XmlSerializer)
|
||||
* @see #writeListXml
|
||||
* @see #writeValueXml
|
||||
* @see #readMapXml
|
||||
*/
|
||||
public static final void writeMapXml(Map val, OutputStream out)
|
||||
throws XmlPullParserException, java.io.IOException {
|
||||
XmlSerializer serializer = new FastXmlSerializer();
|
||||
serializer.setOutput(out, "utf-8");
|
||||
serializer.startDocument(null, true);
|
||||
serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
|
||||
writeMapXml(val, null, serializer);
|
||||
serializer.endDocument();
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten a List into an output stream as XML. The list can later be
|
||||
* read back with readListXml().
|
||||
*
|
||||
* @param val The list to be flattened.
|
||||
* @param out Where to write the XML data.
|
||||
*
|
||||
* @see #writeListXml(List, String, XmlSerializer)
|
||||
* @see #writeMapXml
|
||||
* @see #writeValueXml
|
||||
* @see #readListXml
|
||||
*/
|
||||
public static final void writeListXml(List val, OutputStream out)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
XmlSerializer serializer = Xml.newSerializer();
|
||||
serializer.setOutput(out, "utf-8");
|
||||
serializer.startDocument(null, true);
|
||||
serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
|
||||
writeListXml(val, null, serializer);
|
||||
serializer.endDocument();
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten a Map into an XmlSerializer. The map can later be read back
|
||||
* with readThisMapXml().
|
||||
*
|
||||
* @param val The map to be flattened.
|
||||
* @param name Name attribute to include with this list's tag, or null for
|
||||
* none.
|
||||
* @param out XmlSerializer to write the map into.
|
||||
*
|
||||
* @see #writeMapXml(Map, OutputStream)
|
||||
* @see #writeListXml
|
||||
* @see #writeValueXml
|
||||
* @see #readMapXml
|
||||
*/
|
||||
public static final void writeMapXml(Map val, String name, XmlSerializer out)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
if (val == null) {
|
||||
out.startTag(null, "null");
|
||||
out.endTag(null, "null");
|
||||
return;
|
||||
}
|
||||
|
||||
Set s = val.entrySet();
|
||||
Iterator i = s.iterator();
|
||||
|
||||
out.startTag(null, "map");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
|
||||
while (i.hasNext()) {
|
||||
Map.Entry e = (Map.Entry)i.next();
|
||||
writeValueXml(e.getValue(), (String)e.getKey(), out);
|
||||
}
|
||||
|
||||
out.endTag(null, "map");
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten a List into an XmlSerializer. The list can later be read back
|
||||
* with readThisListXml().
|
||||
*
|
||||
* @param val The list to be flattened.
|
||||
* @param name Name attribute to include with this list's tag, or null for
|
||||
* none.
|
||||
* @param out XmlSerializer to write the list into.
|
||||
*
|
||||
* @see #writeListXml(List, OutputStream)
|
||||
* @see #writeMapXml
|
||||
* @see #writeValueXml
|
||||
* @see #readListXml
|
||||
*/
|
||||
public static final void writeListXml(List val, String name, XmlSerializer out)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
if (val == null) {
|
||||
out.startTag(null, "null");
|
||||
out.endTag(null, "null");
|
||||
return;
|
||||
}
|
||||
|
||||
out.startTag(null, "list");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
|
||||
int N = val.size();
|
||||
int i=0;
|
||||
while (i < N) {
|
||||
writeValueXml(val.get(i), null, out);
|
||||
i++;
|
||||
}
|
||||
|
||||
out.endTag(null, "list");
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten a byte[] into an XmlSerializer. The list can later be read back
|
||||
* with readThisByteArrayXml().
|
||||
*
|
||||
* @param val The byte array to be flattened.
|
||||
* @param name Name attribute to include with this array's tag, or null for
|
||||
* none.
|
||||
* @param out XmlSerializer to write the array into.
|
||||
*
|
||||
* @see #writeMapXml
|
||||
* @see #writeValueXml
|
||||
*/
|
||||
public static final void writeByteArrayXml(byte[] val, String name,
|
||||
XmlSerializer out)
|
||||
throws XmlPullParserException, java.io.IOException {
|
||||
|
||||
if (val == null) {
|
||||
out.startTag(null, "null");
|
||||
out.endTag(null, "null");
|
||||
return;
|
||||
}
|
||||
|
||||
out.startTag(null, "byte-array");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
|
||||
final int N = val.length;
|
||||
out.attribute(null, "num", Integer.toString(N));
|
||||
|
||||
StringBuilder sb = new StringBuilder(val.length*2);
|
||||
for (int i=0; i<N; i++) {
|
||||
int b = val[i];
|
||||
int h = b>>4;
|
||||
sb.append(h >= 10 ? ('a'+h-10) : ('0'+h));
|
||||
h = b&0xff;
|
||||
sb.append(h >= 10 ? ('a'+h-10) : ('0'+h));
|
||||
}
|
||||
|
||||
out.text(sb.toString());
|
||||
|
||||
out.endTag(null, "byte-array");
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten an int[] into an XmlSerializer. The list can later be read back
|
||||
* with readThisIntArrayXml().
|
||||
*
|
||||
* @param val The int array to be flattened.
|
||||
* @param name Name attribute to include with this array's tag, or null for
|
||||
* none.
|
||||
* @param out XmlSerializer to write the array into.
|
||||
*
|
||||
* @see #writeMapXml
|
||||
* @see #writeValueXml
|
||||
* @see #readThisIntArrayXml
|
||||
*/
|
||||
public static final void writeIntArrayXml(int[] val, String name,
|
||||
XmlSerializer out)
|
||||
throws XmlPullParserException, java.io.IOException {
|
||||
|
||||
if (val == null) {
|
||||
out.startTag(null, "null");
|
||||
out.endTag(null, "null");
|
||||
return;
|
||||
}
|
||||
|
||||
out.startTag(null, "int-array");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
|
||||
final int N = val.length;
|
||||
out.attribute(null, "num", Integer.toString(N));
|
||||
|
||||
for (int i=0; i<N; i++) {
|
||||
out.startTag(null, "item");
|
||||
out.attribute(null, "value", Integer.toString(val[i]));
|
||||
out.endTag(null, "item");
|
||||
}
|
||||
|
||||
out.endTag(null, "int-array");
|
||||
}
|
||||
|
||||
/**
|
||||
* Flatten an object's value into an XmlSerializer. The value can later
|
||||
* be read back with readThisValueXml().
|
||||
*
|
||||
* Currently supported value types are: null, String, Integer, Long,
|
||||
* Float, Double Boolean, Map, List.
|
||||
*
|
||||
* @param v The object to be flattened.
|
||||
* @param name Name attribute to include with this value's tag, or null
|
||||
* for none.
|
||||
* @param out XmlSerializer to write the object into.
|
||||
*
|
||||
* @see #writeMapXml
|
||||
* @see #writeListXml
|
||||
* @see #readValueXml
|
||||
*/
|
||||
public static final void writeValueXml(Object v, String name, XmlSerializer out)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
String typeStr;
|
||||
if (v == null) {
|
||||
out.startTag(null, "null");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
out.endTag(null, "null");
|
||||
return;
|
||||
} else if (v instanceof String) {
|
||||
out.startTag(null, "string");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
out.text(v.toString());
|
||||
out.endTag(null, "string");
|
||||
return;
|
||||
} else if (v instanceof Integer) {
|
||||
typeStr = "int";
|
||||
} else if (v instanceof Long) {
|
||||
typeStr = "long";
|
||||
} else if (v instanceof Float) {
|
||||
typeStr = "float";
|
||||
} else if (v instanceof Double) {
|
||||
typeStr = "double";
|
||||
} else if (v instanceof Boolean) {
|
||||
typeStr = "boolean";
|
||||
} else if (v instanceof byte[]) {
|
||||
writeByteArrayXml((byte[])v, name, out);
|
||||
return;
|
||||
} else if (v instanceof int[]) {
|
||||
writeIntArrayXml((int[])v, name, out);
|
||||
return;
|
||||
} else if (v instanceof Map) {
|
||||
writeMapXml((Map)v, name, out);
|
||||
return;
|
||||
} else if (v instanceof List) {
|
||||
writeListXml((List)v, name, out);
|
||||
return;
|
||||
} else if (v instanceof CharSequence) {
|
||||
// XXX This is to allow us to at least write something if
|
||||
// we encounter styled text... but it means we will drop all
|
||||
// of the styling information. :(
|
||||
out.startTag(null, "string");
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
out.text(v.toString());
|
||||
out.endTag(null, "string");
|
||||
return;
|
||||
} else {
|
||||
throw new RuntimeException("writeValueXml: unable to write value " + v);
|
||||
}
|
||||
|
||||
out.startTag(null, typeStr);
|
||||
if (name != null) {
|
||||
out.attribute(null, "name", name);
|
||||
}
|
||||
out.attribute(null, "value", v.toString());
|
||||
out.endTag(null, typeStr);
|
||||
}
|
||||
|
||||
/**
|
||||
* Read a HashMap from an InputStream containing XML. The stream can
|
||||
* previously have been written by writeMapXml().
|
||||
*
|
||||
* @param in The InputStream from which to read.
|
||||
*
|
||||
* @return HashMap The resulting map.
|
||||
*
|
||||
* @see #readListXml
|
||||
* @see #readValueXml
|
||||
* @see #readThisMapXml
|
||||
* #see #writeMapXml
|
||||
*/
|
||||
public static final HashMap readMapXml(InputStream in)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
XmlPullParser parser = Xml.newPullParser();
|
||||
parser.setInput(in, null);
|
||||
return (HashMap)readValueXml(parser, new String[1]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Read an ArrayList from an InputStream containing XML. The stream can
|
||||
* previously have been written by writeListXml().
|
||||
*
|
||||
* @param in The InputStream from which to read.
|
||||
*
|
||||
* @return HashMap The resulting list.
|
||||
*
|
||||
* @see #readMapXml
|
||||
* @see #readValueXml
|
||||
* @see #readThisListXml
|
||||
* @see #writeListXml
|
||||
*/
|
||||
public static final ArrayList readListXml(InputStream in)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
XmlPullParser parser = Xml.newPullParser();
|
||||
parser.setInput(in, null);
|
||||
return (ArrayList)readValueXml(parser, new String[1]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Read a HashMap object from an XmlPullParser. The XML data could
|
||||
* previously have been generated by writeMapXml(). The XmlPullParser
|
||||
* must be positioned <em>after</em> the tag that begins the map.
|
||||
*
|
||||
* @param parser The XmlPullParser from which to read the map data.
|
||||
* @param endTag Name of the tag that will end the map, usually "map".
|
||||
* @param name An array of one string, used to return the name attribute
|
||||
* of the map's tag.
|
||||
*
|
||||
* @return HashMap The newly generated map.
|
||||
*
|
||||
* @see #readMapXml
|
||||
*/
|
||||
public static final HashMap readThisMapXml(XmlPullParser parser, String endTag, String[] name)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
HashMap map = new HashMap();
|
||||
|
||||
int eventType = parser.getEventType();
|
||||
do {
|
||||
if (eventType == parser.START_TAG) {
|
||||
Object val = readThisValueXml(parser, name);
|
||||
if (name[0] != null) {
|
||||
//System.out.println("Adding to map: " + name + " -> " + val);
|
||||
map.put(name[0], val);
|
||||
} else {
|
||||
throw new XmlPullParserException(
|
||||
"Map value without name attribute: " + parser.getName());
|
||||
}
|
||||
} else if (eventType == parser.END_TAG) {
|
||||
if (parser.getName().equals(endTag)) {
|
||||
return map;
|
||||
}
|
||||
throw new XmlPullParserException(
|
||||
"Expected " + endTag + " end tag at: " + parser.getName());
|
||||
}
|
||||
eventType = parser.next();
|
||||
} while (eventType != parser.END_DOCUMENT);
|
||||
|
||||
throw new XmlPullParserException(
|
||||
"Document ended before " + endTag + " end tag");
|
||||
}
|
||||
|
||||
/**
|
||||
* Read an ArrayList object from an XmlPullParser. The XML data could
|
||||
* previously have been generated by writeListXml(). The XmlPullParser
|
||||
* must be positioned <em>after</em> the tag that begins the list.
|
||||
*
|
||||
* @param parser The XmlPullParser from which to read the list data.
|
||||
* @param endTag Name of the tag that will end the list, usually "list".
|
||||
* @param name An array of one string, used to return the name attribute
|
||||
* of the list's tag.
|
||||
*
|
||||
* @return HashMap The newly generated list.
|
||||
*
|
||||
* @see #readListXml
|
||||
*/
|
||||
public static final ArrayList readThisListXml(XmlPullParser parser, String endTag, String[] name)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
ArrayList list = new ArrayList();
|
||||
|
||||
int eventType = parser.getEventType();
|
||||
do {
|
||||
if (eventType == parser.START_TAG) {
|
||||
Object val = readThisValueXml(parser, name);
|
||||
list.add(val);
|
||||
//System.out.println("Adding to list: " + val);
|
||||
} else if (eventType == parser.END_TAG) {
|
||||
if (parser.getName().equals(endTag)) {
|
||||
return list;
|
||||
}
|
||||
throw new XmlPullParserException(
|
||||
"Expected " + endTag + " end tag at: " + parser.getName());
|
||||
}
|
||||
eventType = parser.next();
|
||||
} while (eventType != parser.END_DOCUMENT);
|
||||
|
||||
throw new XmlPullParserException(
|
||||
"Document ended before " + endTag + " end tag");
|
||||
}
|
||||
|
||||
/**
|
||||
* Read an int[] object from an XmlPullParser. The XML data could
|
||||
* previously have been generated by writeIntArrayXml(). The XmlPullParser
|
||||
* must be positioned <em>after</em> the tag that begins the list.
|
||||
*
|
||||
* @param parser The XmlPullParser from which to read the list data.
|
||||
* @param endTag Name of the tag that will end the list, usually "list".
|
||||
* @param name An array of one string, used to return the name attribute
|
||||
* of the list's tag.
|
||||
*
|
||||
* @return Returns a newly generated int[].
|
||||
*
|
||||
* @see #readListXml
|
||||
*/
|
||||
public static final int[] readThisIntArrayXml(XmlPullParser parser,
|
||||
String endTag, String[] name)
|
||||
throws XmlPullParserException, java.io.IOException {
|
||||
|
||||
int num;
|
||||
try {
|
||||
num = Integer.parseInt(parser.getAttributeValue(null, "num"));
|
||||
} catch (NullPointerException e) {
|
||||
throw new XmlPullParserException(
|
||||
"Need num attribute in byte-array");
|
||||
} catch (NumberFormatException e) {
|
||||
throw new XmlPullParserException(
|
||||
"Not a number in num attribute in byte-array");
|
||||
}
|
||||
|
||||
int[] array = new int[num];
|
||||
int i = 0;
|
||||
|
||||
int eventType = parser.getEventType();
|
||||
do {
|
||||
if (eventType == parser.START_TAG) {
|
||||
if (parser.getName().equals("item")) {
|
||||
try {
|
||||
array[i] = Integer.parseInt(
|
||||
parser.getAttributeValue(null, "value"));
|
||||
} catch (NullPointerException e) {
|
||||
throw new XmlPullParserException(
|
||||
"Need value attribute in item");
|
||||
} catch (NumberFormatException e) {
|
||||
throw new XmlPullParserException(
|
||||
"Not a number in value attribute in item");
|
||||
}
|
||||
} else {
|
||||
throw new XmlPullParserException(
|
||||
"Expected item tag at: " + parser.getName());
|
||||
}
|
||||
} else if (eventType == parser.END_TAG) {
|
||||
if (parser.getName().equals(endTag)) {
|
||||
return array;
|
||||
} else if (parser.getName().equals("item")) {
|
||||
i++;
|
||||
} else {
|
||||
throw new XmlPullParserException(
|
||||
"Expected " + endTag + " end tag at: "
|
||||
+ parser.getName());
|
||||
}
|
||||
}
|
||||
eventType = parser.next();
|
||||
} while (eventType != parser.END_DOCUMENT);
|
||||
|
||||
throw new XmlPullParserException(
|
||||
"Document ended before " + endTag + " end tag");
|
||||
}
|
||||
|
||||
/**
|
||||
* Read a flattened object from an XmlPullParser. The XML data could
|
||||
* previously have been written with writeMapXml(), writeListXml(), or
|
||||
* writeValueXml(). The XmlPullParser must be positioned <em>at</em> the
|
||||
* tag that defines the value.
|
||||
*
|
||||
* @param parser The XmlPullParser from which to read the object.
|
||||
* @param name An array of one string, used to return the name attribute
|
||||
* of the value's tag.
|
||||
*
|
||||
* @return Object The newly generated value object.
|
||||
*
|
||||
* @see #readMapXml
|
||||
* @see #readListXml
|
||||
* @see #writeValueXml
|
||||
*/
|
||||
public static final Object readValueXml(XmlPullParser parser, String[] name)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
int eventType = parser.getEventType();
|
||||
do {
|
||||
if (eventType == parser.START_TAG) {
|
||||
return readThisValueXml(parser, name);
|
||||
} else if (eventType == parser.END_TAG) {
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected end tag at: " + parser.getName());
|
||||
} else if (eventType == parser.TEXT) {
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected text: " + parser.getText());
|
||||
}
|
||||
eventType = parser.next();
|
||||
} while (eventType != parser.END_DOCUMENT);
|
||||
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected end of document");
|
||||
}
|
||||
|
||||
private static final Object readThisValueXml(XmlPullParser parser, String[] name)
|
||||
throws XmlPullParserException, java.io.IOException
|
||||
{
|
||||
final String valueName = parser.getAttributeValue(null, "name");
|
||||
final String tagName = parser.getName();
|
||||
|
||||
//System.out.println("Reading this value tag: " + tagName + ", name=" + valueName);
|
||||
|
||||
Object res;
|
||||
|
||||
if (tagName.equals("null")) {
|
||||
res = null;
|
||||
} else if (tagName.equals("string")) {
|
||||
String value = "";
|
||||
int eventType;
|
||||
while ((eventType = parser.next()) != parser.END_DOCUMENT) {
|
||||
if (eventType == parser.END_TAG) {
|
||||
if (parser.getName().equals("string")) {
|
||||
name[0] = valueName;
|
||||
//System.out.println("Returning value for " + valueName + ": " + value);
|
||||
return value;
|
||||
}
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected end tag in <string>: " + parser.getName());
|
||||
} else if (eventType == parser.TEXT) {
|
||||
value += parser.getText();
|
||||
} else if (eventType == parser.START_TAG) {
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected start tag in <string>: " + parser.getName());
|
||||
}
|
||||
}
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected end of document in <string>");
|
||||
} else if (tagName.equals("int")) {
|
||||
res = Integer.parseInt(parser.getAttributeValue(null, "value"));
|
||||
} else if (tagName.equals("long")) {
|
||||
res = Long.valueOf(parser.getAttributeValue(null, "value"));
|
||||
} else if (tagName.equals("float")) {
|
||||
res = new Float(parser.getAttributeValue(null, "value"));
|
||||
} else if (tagName.equals("double")) {
|
||||
res = new Double(parser.getAttributeValue(null, "value"));
|
||||
} else if (tagName.equals("boolean")) {
|
||||
res = Boolean.valueOf(parser.getAttributeValue(null, "value"));
|
||||
} else if (tagName.equals("int-array")) {
|
||||
parser.next();
|
||||
res = readThisIntArrayXml(parser, "int-array", name);
|
||||
name[0] = valueName;
|
||||
//System.out.println("Returning value for " + valueName + ": " + res);
|
||||
return res;
|
||||
} else if (tagName.equals("map")) {
|
||||
parser.next();
|
||||
res = readThisMapXml(parser, "map", name);
|
||||
name[0] = valueName;
|
||||
//System.out.println("Returning value for " + valueName + ": " + res);
|
||||
return res;
|
||||
} else if (tagName.equals("list")) {
|
||||
parser.next();
|
||||
res = readThisListXml(parser, "list", name);
|
||||
name[0] = valueName;
|
||||
//System.out.println("Returning value for " + valueName + ": " + res);
|
||||
return res;
|
||||
} else {
|
||||
throw new XmlPullParserException(
|
||||
"Unknown tag: " + tagName);
|
||||
}
|
||||
|
||||
// Skip through to end tag.
|
||||
int eventType;
|
||||
while ((eventType = parser.next()) != parser.END_DOCUMENT) {
|
||||
if (eventType == parser.END_TAG) {
|
||||
if (parser.getName().equals(tagName)) {
|
||||
name[0] = valueName;
|
||||
//System.out.println("Returning value for " + valueName + ": " + res);
|
||||
return res;
|
||||
}
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected end tag in <" + tagName + ">: " + parser.getName());
|
||||
} else if (eventType == parser.TEXT) {
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected text in <" + tagName + ">: " + parser.getName());
|
||||
} else if (eventType == parser.START_TAG) {
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected start tag in <" + tagName + ">: " + parser.getName());
|
||||
}
|
||||
}
|
||||
throw new XmlPullParserException(
|
||||
"Unexpected end of document in <" + tagName + ">");
|
||||
}
|
||||
|
||||
public static final void beginDocument(XmlPullParser parser, String firstElementName) throws XmlPullParserException, IOException
|
||||
{
|
||||
int type;
|
||||
while ((type=parser.next()) != parser.START_TAG
|
||||
&& type != parser.END_DOCUMENT) {
|
||||
;
|
||||
}
|
||||
|
||||
if (type != parser.START_TAG) {
|
||||
throw new XmlPullParserException("No start tag found");
|
||||
}
|
||||
|
||||
if (!parser.getName().equals(firstElementName)) {
|
||||
throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() +
|
||||
", expected " + firstElementName);
|
||||
}
|
||||
}
|
||||
|
||||
public static final void nextElement(XmlPullParser parser) throws XmlPullParserException, IOException
|
||||
{
|
||||
int type;
|
||||
while ((type=parser.next()) != parser.START_TAG
|
||||
&& type != parser.END_DOCUMENT) {
|
||||
;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user