content: /*
   * 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 android.database;
  
  import android.annotation.UnsupportedAppUsage;
  import android.content.ContentResolver;
  import android.net.Uri;
  import android.os.Bundle;
  
  import java.util.List;
  
  /**
   * Wrapper class for Cursor that delegates all calls to the actual cursor object.  The primary
   * use for this class is to extend a cursor while overriding only a subset of its methods.
   */
  public class CursorWrapper implements Cursor {
      /** @hide */
      @UnsupportedAppUsage
      protected final Cursor mCursor;
  
      /**
       * Creates a cursor wrapper.
       * @param cursor The underlying cursor to wrap.
       */
      public CursorWrapper(Cursor cursor) {
          mCursor = cursor;
      }
  
      /**
       * Gets the underlying cursor that is wrapped by this instance.
       *
       * @return The wrapped cursor.
       */
      public Cursor getWrappedCursor() {
          return mCursor;
      }
  
      @Override
      public void close() {
          mCursor.close(); 
      }
   
      @Override
      public boolean isClosed() {
          return mCursor.isClosed();
      }
  
      @Override
      public int getCount() {
          return mCursor.getCount();
      }
  
      @Override
      @Deprecated
      public void deactivate() {
          mCursor.deactivate();
      }
  
      @Override
      public boolean moveToFirst() {
          return mCursor.moveToFirst();
      }
  
      @Override
      public int getColumnCount() {
          return mCursor.getColumnCount();
      }
  
      @Override
      public int getColumnIndex(String columnName) {
          return mCursor.getColumnIndex(columnName);
      }
  
      @Override
      public int getColumnIndexOrThrow(String columnName)
              throws IllegalArgumentException {
          return mCursor.getColumnIndexOrThrow(columnName);
      }
  
      @Override
      public String getColumnName(int columnIndex) {
           return mCursor.getColumnName(columnIndex);
      }
  
      @Override
      public String[] getColumnNames() {
          return mCursor.getColumnNames();
      }
  
      @Override
      public double getDouble(int columnIndex) {
          return mCursor.getDouble(columnIndex);
      }
  
      @Override
      public void setExtras(Bundle extras) {
          mCursor.setExtras(extras);
      }
  
      @Override
      public Bundle getExtras() {
          return mCursor.getExtras();
      }
  
      @Override
      public float getFloat(int columnIndex) {
          return mCursor.getFloat(columnIndex);
      }
  
      @Override
      public int getInt(int columnIndex) {
          return mCursor.getInt(columnIndex);
      }
  
      @Override
      public long getLong(int columnIndex) {
          return mCursor.getLong(columnIndex);
      }
  
      @Override
      public short getShort(int columnIndex) {
          return mCursor.getShort(columnIndex);
      }
  
      @Override
      public String getString(int columnIndex) {
          return mCursor.getString(columnIndex);
      }
      
      @Override
      public void copyStringToBuffer(int columnIndex, CharArrayBuffer buffer) {
          mCursor.copyStringToBuffer(columnIndex, buffer);
      }
  
      @Override
      public byte[] getBlob(int columnIndex) {
          return mCursor.getBlob(columnIndex);
      }
      
      @Override
      public boolean getWantsAllOnMoveCalls() {
          return mCursor.getWantsAllOnMoveCalls();
      }
  
      @Override
      public boolean isAfterLast() {
          return mCursor.isAfterLast();
      }
  
      @Override
      public boolean isBeforeFirst() {
          return mCursor.isBeforeFirst();
      }
  
      @Override
      public boolean isFirst() {
          return mCursor.isFirst();
      }
  
      @Override
      public boolean isLast() {
          return mCursor.isLast();
      }
  
      @Override
      public int getType(int columnIndex) {
          return mCursor.getType(columnIndex);
      }
  
      @Override
      public boolean isNull(int columnIndex) {
          return mCursor.isNull(columnIndex);
      }
  
      @Override
      public boolean moveToLast() {
          return mCursor.moveToLast();
      }
  
      @Override
      public boolean move(int offset) {
          return mCursor.move(offset);
      }
  
      @Override
      public boolean moveToPosition(int position) {
          return mCursor.moveToPosition(position);
      }
  
      @Override
      public boolean moveToNext() {
          return mCursor.moveToNext();
      }
  
      @Override
      public int getPosition() {
          return mCursor.getPosition();
      }
  
      @Override
      public boolean moveToPrevious() {
          return mCursor.moveToPrevious();
      }
  
      @Override
      public void registerContentObserver(ContentObserver observer) {
          mCursor.registerContentObserver(observer);
      }
  
      @Override
      public void registerDataSetObserver(DataSetObserver observer) {
          mCursor.registerDataSetObserver(observer);
      }
  
      @Override
      @Deprecated
      public boolean requery() {
          return mCursor.requery();
      }
  
      @Override
      public Bundle respond(Bundle extras) {
          return mCursor.respond(extras);
      }
  
      @Override
      public void setNotificationUri(ContentResolver cr, Uri uri) {
          mCursor.setNotificationUri(cr, uri);
      }
  
      @Override
      public void setNotificationUris(ContentResolver cr, List<Uri> uris) {
          mCursor.setNotificationUris(cr, uris);
      }
  
      @Override
      public Uri getNotificationUri() {
          return mCursor.getNotificationUri();
      }
  
      @Override
      public List<Uri> getNotificationUris() {
          return mCursor.getNotificationUris();
      }
  
      @Override
      public void unregisterContentObserver(ContentObserver observer) {
          mCursor.unregisterContentObserver(observer);
      }
  
      @Override
      public void unregisterDataSetObserver(DataSetObserver observer) {
          mCursor.unregisterDataSetObserver(observer);
      }
  }
  
  