| /* |
| * 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. |
| */ |
| /* |
| * 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.DataSerializer; |
| //import org.apache.geode.Instantiator; |
| import org.apache.geode.internal.NanoTimer; |
| import org.apache.geode.cache.util.ObjectSizer; |
| import org.apache.geode.cache.util.ObjectSizer; |
| import org.apache.geode.cache.Declarable; |
| import java.io.*; |
| import java.util.Properties; |
| import java.lang.Exception; |
| import org.apache.geode.*; |
| |
| /** |
| * An object containing a timestamp, a byte array of configurable size and primitive fields. |
| */ |
| |
| public class PSTObject implements Declarable,Serializable,DataSerializable |
| { |
| protected long timestamp; |
| protected int field1; |
| protected char field2; |
| protected byte[] byteArray; |
| |
| // INSTANTIATORS DISABLED due to bug 35646 |
| // |
| //static { |
| // Instantiator.register(new Instantiator(PSTObject.class, (byte)23) { |
| // public DataSerializable newInstance() { |
| // return new PSTObject(); |
| // } |
| // }); |
| //} |
| |
| public PSTObject() { |
| } |
| |
| |
| static { |
| Instantiator.register(new Instantiator(PSTObject.class, (byte)4) { |
| public DataSerializable newInstance() { |
| return new PSTObject(); |
| } |
| }); |
| } |
| /** |
| * Initializes a PSTObject. |
| */ |
| public void init( Properties props ) { |
| this.field1 = Integer.parseInt(props.getProperty("field1")); |
| } |
| |
| |
| |
| public void incrementField1() { |
| ++this.field1; |
| } |
| |
| public synchronized void update() { |
| incrementField1(); |
| resetTimestamp(); |
| } |
| |
| public long getTimestamp() { |
| return this.timestamp; |
| } |
| |
| public void resetTimestamp() { |
| this.timestamp = NanoTimer.getTime(); |
| } |
| |
| public String toString() { |
| return "PSTObject"; |
| } |
| |
| /** |
| * Two <code>PSTObject</code>s are considered to be equal if they have |
| * the same values for field1, field2 and timestamp. |
| * This provides stronger validation than the {@link #validate} |
| * method that only considers the index. |
| */ |
| public boolean equals(Object o) { |
| if (o instanceof PSTObject) { |
| PSTObject other = (PSTObject) o; |
| if (this.timestamp == other.timestamp) { |
| if ((this.field1 == other.field1) && |
| (this.field2 == other.field2) ) { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| // ObjectSizer |
| public int sizeof(Object o) { |
| if (o instanceof PSTObject) { |
| PSTObject obj = (PSTObject)o; |
| return ObjectSizer.DEFAULT.sizeof(obj.timestamp) |
| + ObjectSizer.DEFAULT.sizeof(obj.field1) |
| + ObjectSizer.DEFAULT.sizeof(obj.field2) |
| + ObjectSizer.DEFAULT.sizeof(obj.byteArray); |
| } else { |
| return ObjectSizer.DEFAULT.sizeof(o); |
| } |
| } |
| public int hashCode() { |
| int result = 17; |
| result = 37 * result + (int)timestamp; |
| result = 37 * result + field1; |
| result = 37 * result + field2; |
| return result; |
| } |
| // DataSerializable |
| public void toData( DataOutput out ) |
| throws IOException { |
| out.writeLong( this.timestamp ); |
| out.writeInt( this.field1 ); |
| out.writeChar( this.field2 ); |
| DataSerializer.writeByteArray(this.byteArray, out); |
| } |
| public void fromData( DataInput in ) |
| throws IOException, ClassNotFoundException { |
| this.timestamp = in.readLong(); |
| this.field1 = in.readInt(); |
| this.field2 = in.readChar(); |
| this.byteArray = DataSerializer.readByteArray( in ); |
| } |
| } |