| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 javaobject; |
| |
| import org.apache.geode.DataSerializable; |
| import org.apache.geode.Delta; |
| import org.apache.geode.InvalidDeltaException; |
| import org.apache.geode.cache.Declarable; |
| import org.apache.geode.Instantiator; |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| import org.apache.geode.pdx.PdxReader; |
| import org.apache.geode.pdx.PdxSerializable; |
| import org.apache.geode.pdx.PdxWriter; |
| |
| public class PdxDelta implements PdxSerializable, Delta |
| { |
| public static int GotDelta = 0; |
| int _delta = 0; |
| int _id; |
| |
| public PdxDelta() { } |
| public PdxDelta(int id) |
| { |
| _id = id; |
| } |
| |
| |
| public void fromData(PdxReader reader) |
| { |
| _id = reader.readInt("_id"); |
| _delta = reader.readInt("_delta"); |
| } |
| |
| public void toData(PdxWriter writer) |
| { |
| writer.writeInt("_id", _id); |
| writer.writeInt("_delta", _delta); |
| } |
| |
| |
| |
| public void fromDelta( DataInput input ) throws IOException |
| { |
| _delta = input.readInt(); |
| GotDelta++; |
| } |
| |
| public boolean hasDelta() |
| { |
| if (_delta > 0) |
| { |
| _delta++; |
| return true; |
| } |
| else |
| { |
| _delta++; |
| return false; |
| } |
| } |
| |
| public void toDelta( DataOutput output ) throws IOException |
| { |
| output.writeInt(_delta); |
| } |
| |
| |
| } |