/* * Copyright (C) 2014 The droitated DB Authors * * 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 org.droitateddb.cursor; import android.content.ContentResolver; import android.database.CharArrayBuffer; import android.database.ContentObserver; import android.database.Cursor; import android.database.DataSetObserver; import android.net.Uri; import android.os.Bundle; /** * Abstract class to make {@link Cursor} proxyable. * * @author Falk Appel * @author Alexander Frank * */ abstract class ProxyableCursor implements Cursor { @Override public int getCount() { // no implementation needed, proxy will request the original cursor return 0; } @Override public int getPosition() { // no implementation needed, proxy will request the original cursor return 0; } @Override public boolean move(int offset) { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean moveToPosition(int position) { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean moveToFirst() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean moveToLast() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean moveToNext() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean moveToPrevious() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean isFirst() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean isLast() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean isBeforeFirst() { // no implementation needed, proxy will request the original cursor return false; } @Override public boolean isAfterLast() { // no implementation needed, proxy will request the original cursor return false; } @Override public int getColumnIndex(String columnName) { // no implementation needed, proxy will request the original cursor return 0; } @Override public int getColumnIndexOrThrow(String columnName) throws IllegalArgumentException { // no implementation needed, proxy will request the original cursor return 0; } @Override public String getColumnName(int columnIndex) { // no implementation needed, proxy will request the original cursor return null; } @Override public String[] getColumnNames() { // no implementation needed, proxy will request the original cursor return null; } @Override public int getColumnCount() { // no implementation needed, proxy will request the original cursor return 0; } @Override public byte[] getBlob(int columnIndex) { // no implementation needed, proxy will request the original cursor return null; } @Override public String getString(int columnIndex) { // no implementation needed, proxy will request the original cursor return null; } @Override public void copyStringToBuffer(int columnIndex, CharArrayBuffer buffer) { // no implementation needed, proxy will request the original cursor } @Override public short getShort(int columnIndex) { // no implementation needed, proxy will request the original cursor return 0; } @Override public int getInt(int columnIndex) { // no implementation needed, proxy will request the original cursor return 0; } @Override public long getLong(int columnIndex) { // no implementation needed, proxy will request the original cursor return 0; } @Override public float getFloat(int columnIndex) { // no implementation needed, proxy will request the original cursor return 0; } @Override public double getDouble(int columnIndex) { // no implementation needed, proxy will request the original cursor return 0; } @Override public int getType(int columnIndex) { // no implementation needed, proxy will request the original cursor return 0; } @Override public boolean isNull(int columnIndex) { // no implementation needed, proxy will request the original cursor return false; } @Override public void deactivate() { // no implementation needed, proxy will request the original cursor } @Override public boolean requery() { // no implementation needed, proxy will request the original cursor return false; } @Override public void close() { // no implementation needed, proxy will request the original cursor } @Override public boolean isClosed() { // no implementation needed, proxy will request the original cursor return false; } @Override public void registerContentObserver(ContentObserver observer) { // no implementation needed, proxy will request the original cursor } @Override public void unregisterContentObserver(ContentObserver observer) { // no implementation needed, proxy will request the original cursor } @Override public void registerDataSetObserver(DataSetObserver observer) { // no implementation needed, proxy will request the original cursor } @Override public void unregisterDataSetObserver(DataSetObserver observer) { // no implementation needed, proxy will request the original cursor } @Override public void setNotificationUri(ContentResolver cr, Uri uri) { // no implementation needed, proxy will request the original cursor } public Uri getNotificationUri() { // no implementation needed, proxy will request the original cursor return null; } @Override public boolean getWantsAllOnMoveCalls() { // no implementation needed, proxy will request the original cursor return false; } @Override public Bundle getExtras() { // no implementation needed, proxy will request the original cursor return null; } @Override public Bundle respond(Bundle extras) { // no implementation needed, proxy will request the original cursor return null; } }