Merge "Add docs for ContentProviderOperations." into mnc-dev (5b65a36d) · Commits · e / os / android_frameworks_base

core/java/android/content/ContentProviderOperation.java

+53 −1

Original line number	Diff line number	Diff line
		@@ -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;