am 5b65a36d: Merge "Add docs for ContentProviderOperations." into mnc-dev

* commit '5b65a36d59a5ca09dc12c22c8b2f8dc50e3b4fbb':
  Add docs for ContentProviderOperations.
This commit is contained in:
Jeff Brown
2015-06-11 02:40:40 +00:00
committed by Android Git Automerger

View File

@@ -28,6 +28,11 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
/**
* Represents a single operation to be performed as part of a batch of operations.
*
* @see ContentProvider#applyBatch(ArrayList)
*/
public class ContentProviderOperation implements Parcelable {
/** @hide exposed for unit tests */
public final static int TYPE_INSERT = 1;
@@ -195,10 +200,19 @@ public class ContentProviderOperation implements Parcelable {
return new Builder(TYPE_ASSERT, uri);
}
/**
* Gets the Uri for the target of the operation.
*/
public Uri getUri() {
return mUri;
}
/**
* Returns true if the operation allows yielding the database to other transactions
* if the database is contended.
*
* @see android.database.sqlite.SQLiteDatabase#yieldIfContendedSafely()
*/
public boolean isYieldAllowed() {
return mYieldAllowed;
}
@@ -208,26 +222,58 @@ public class ContentProviderOperation implements Parcelable {
return mType;
}
/**
* Returns true if the operation represents an insertion.
*
* @see #newInsert
*/
public boolean isInsert() {
return mType == TYPE_INSERT;
}
/**
* Returns true if the operation represents a deletion.
*
* @see #newDelete
*/
public boolean isDelete() {
return mType == TYPE_DELETE;
}
/**
* Returns true if the operation represents an update.
*
* @see #newUpdate
*/
public boolean isUpdate() {
return mType == TYPE_UPDATE;
}
/**
* Returns true if the operation represents an assert query.
*
* @see #newAssertQuery
*/
public boolean isAssertQuery() {
return mType == TYPE_ASSERT;
}
/**
* Returns true if the operation represents an insertion, deletion, or update.
*
* @see #isInsert
* @see #isDelete
* @see #isUpdate
*/
public boolean isWriteOperation() {
return mType == TYPE_DELETE || mType == TYPE_INSERT || mType == TYPE_UPDATE;
}
/**
* Returns true if the operation represents an assert query.
*
* @see #isAssertQuery
*/
public boolean isReadOperation() {
return mType == TYPE_ASSERT;
}
@@ -617,7 +663,7 @@ public class ContentProviderOperation implements Parcelable {
}
/**
* If set then if the number of rows affected by this operation do not match
* If set then if the number of rows affected by this operation does not match
* this count {@link OperationApplicationException} will be throw.
* This can only be used with builders of type update, delete, or assert.
* @return this builder, to allow for chaining.
@@ -631,6 +677,12 @@ public class ContentProviderOperation implements Parcelable {
return this;
}
/**
* If set to true then the operation allows yielding the database to other transactions
* if the database is contended.
* @return this builder, to allow for chaining.
* @see android.database.sqlite.SQLiteDatabase#yieldIfContendedSafely()
*/
public Builder withYieldAllowed(boolean yieldAllowed) {
mYieldAllowed = yieldAllowed;
return this;