19aa93249e
Previously the string was compared by ==. BUG=26970351 Change-Id: If88b74392955388c9bf59002f2d2a186c2dff71a
82 lines
2.4 KiB
Java
82 lines
2.4 KiB
Java
/*
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* Copyright (C) 2015 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.mtp;
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import java.util.Objects;
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import static com.android.mtp.MtpDatabaseConstants.DocumentType;
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/**
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* Static utilities for ID.
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*/
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class Identifier {
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final int mDeviceId;
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final int mStorageId;
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final int mObjectHandle;
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final String mDocumentId;
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final @DocumentType int mDocumentType;
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Identifier(int deviceId, int storageId, int objectHandle, String documentId,
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@DocumentType int documentType) {
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mDeviceId = deviceId;
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mStorageId = storageId;
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mObjectHandle = objectHandle;
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mDocumentId = documentId;
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mDocumentType = documentType;
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}
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@Override
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public boolean equals(Object obj) {
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if (!(obj instanceof Identifier))
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return false;
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final Identifier other = (Identifier) obj;
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return mDeviceId == other.mDeviceId && mStorageId == other.mStorageId &&
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mObjectHandle == other.mObjectHandle && mDocumentId.equals(other.mDocumentId);
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}
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@Override
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public int hashCode() {
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return Objects.hash(mDeviceId, mStorageId, mObjectHandle, mDocumentId);
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}
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@Override
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public String toString() {
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final StringBuilder builder = new StringBuilder();
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builder.append("Identifier { ");
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builder.append("mDeviceId: ");
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builder.append(mDeviceId);
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builder.append(", ");
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builder.append("mStorageId: ");
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builder.append(mStorageId);
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builder.append(", ");
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builder.append("mObjectHandle: ");
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builder.append(mObjectHandle);
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builder.append(", ");
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builder.append("mDocumentId: ");
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builder.append(mDocumentId);
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builder.append(", ");
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builder.append("mDocumentType: ");
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builder.append(mDocumentType);
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builder.append(" }");
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return builder.toString();
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}
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}
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