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Diffstat (limited to 'src/com/android/dialer/calllog/ExtendedCursor.java')
-rw-r--r-- | src/com/android/dialer/calllog/ExtendedCursor.java | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/src/com/android/dialer/calllog/ExtendedCursor.java b/src/com/android/dialer/calllog/ExtendedCursor.java deleted file mode 100644 index 3e55aabe8..000000000 --- a/src/com/android/dialer/calllog/ExtendedCursor.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright (C) 2011 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.dialer.calllog; - -import android.database.AbstractCursor; -import android.database.ContentObserver; -import android.database.Cursor; -import android.database.DataSetObserver; - -import com.android.common.io.MoreCloseables; - -/** - * Wraps a cursor to add an additional column with the same value for all rows. - * <p> - * The number of rows in the cursor and the set of columns is determined by the cursor being - * wrapped. - */ -public class ExtendedCursor extends AbstractCursor { - /** The cursor to wrap. */ - private final Cursor mCursor; - /** The name of the additional column. */ - private final String mColumnName; - /** The value to be assigned to the additional column. */ - private final Object mValue; - - /** - * Creates a new cursor which extends the given cursor by adding a column with a constant value. - * - * @param cursor the cursor to extend - * @param columnName the name of the additional column - * @param value the value to be assigned to the additional column - */ - public ExtendedCursor(Cursor cursor, String columnName, Object value) { - mCursor = cursor; - mColumnName = columnName; - mValue = value; - } - - @Override - public int getCount() { - return mCursor.getCount(); - } - - @Override - public String[] getColumnNames() { - String[] columnNames = mCursor.getColumnNames(); - int length = columnNames.length; - String[] extendedColumnNames = new String[length + 1]; - System.arraycopy(columnNames, 0, extendedColumnNames, 0, length); - extendedColumnNames[length] = mColumnName; - return extendedColumnNames; - } - - @Override - public String getString(int column) { - if (column == mCursor.getColumnCount()) { - return (String) mValue; - } - return mCursor.getString(column); - } - - @Override - public short getShort(int column) { - if (column == mCursor.getColumnCount()) { - return (Short) mValue; - } - return mCursor.getShort(column); - } - - @Override - public int getInt(int column) { - if (column == mCursor.getColumnCount()) { - return (Integer) mValue; - } - return mCursor.getInt(column); - } - - @Override - public long getLong(int column) { - if (column == mCursor.getColumnCount()) { - return (Long) mValue; - } - return mCursor.getLong(column); - } - - @Override - public float getFloat(int column) { - if (column == mCursor.getColumnCount()) { - return (Float) mValue; - } - return mCursor.getFloat(column); - } - - @Override - public double getDouble(int column) { - if (column == mCursor.getColumnCount()) { - return (Double) mValue; - } - return mCursor.getDouble(column); - } - - @Override - public boolean isNull(int column) { - if (column == mCursor.getColumnCount()) { - return mValue == null; - } - return mCursor.isNull(column); - } - - @Override - public boolean onMove(int oldPosition, int newPosition) { - return mCursor.moveToPosition(newPosition); - } - - @Override - public void close() { - MoreCloseables.closeQuietly(mCursor); - super.close(); - } - - @Override - public void registerContentObserver(ContentObserver observer) { - mCursor.registerContentObserver(observer); - } - - @Override - public void unregisterContentObserver(ContentObserver observer) { - mCursor.unregisterContentObserver(observer); - } - - @Override - public void registerDataSetObserver(DataSetObserver observer) { - mCursor.registerDataSetObserver(observer); - } - - @Override - public void unregisterDataSetObserver(DataSetObserver observer) { - mCursor.unregisterDataSetObserver(observer); - } -} |