/*
* JBoss, Home of Professional Open Source
* Copyright 2009 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.remoting.responses;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Set;
import org.infinispan.marshall.AbstractExternalizer;
import org.infinispan.marshall.Ids;
import org.infinispan.util.Util;
/**
* A successful response
*
* @author Manik Surtani
* @since 4.0
*/
public class SuccessfulResponse extends ValidResponse {
public static final SuccessfulResponse SUCCESSFUL_EMPTY_RESPONSE = new SuccessfulResponse(null);
private final Object responseValue;
private SuccessfulResponse(Object responseValue) {
this.responseValue = responseValue;
}
public static SuccessfulResponse create(Object responseValue) {
return responseValue == null ? SUCCESSFUL_EMPTY_RESPONSE : new SuccessfulResponse(responseValue);
}
@Override
public boolean isSuccessful() {
return true;
}
public Object getResponseValue() {
return responseValue;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SuccessfulResponse that = (SuccessfulResponse) o;
if (responseValue != null ? !responseValue.equals(that.responseValue) : that.responseValue != null) return false;
return true;
}
@Override
public int hashCode() {
return responseValue != null ? responseValue.hashCode() : 0;
}
@Override
public String toString() {
return "SuccessfulResponse{" +
"responseValue=" + responseValue +
"} ";
}
public static class Externalizer extends AbstractExternalizer<SuccessfulResponse> {
@Override
public void writeObject(ObjectOutput output, SuccessfulResponse response) throws IOException {
if (response.responseValue == null) {
output.writeBoolean(false);
} else {
output.writeBoolean(true);
output.writeObject(response.responseValue);
}
}
@Override
public SuccessfulResponse readObject(ObjectInput input) throws IOException, ClassNotFoundException {
boolean nonNullResponse = input.readBoolean();
if (nonNullResponse) {
return new SuccessfulResponse(input.readObject());
} else {
return SuccessfulResponse.SUCCESSFUL_EMPTY_RESPONSE;
}
}
@Override
public Integer getId() {
return Ids.SUCCESSFUL_RESPONSE;
}
@Override
public Set<Class<? extends SuccessfulResponse>> getTypeClasses() {
return Util.<Class<? extends SuccessfulResponse>>asSet(SuccessfulResponse.class);
}
}
}