/*
* Copyright (C) 2009 JavaRosa
*
* 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.openrosa.client.jr.core.services.transport.payload;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;
import org.openrosa.client.java.io.DataInputStream;
import org.openrosa.client.java.io.DataOutputStream;
import org.openrosa.client.jr.core.util.externalizable.DeserializationException;
import org.openrosa.client.jr.core.util.externalizable.ExtUtil;
import org.openrosa.client.jr.core.util.externalizable.ExtWrapListPoly;
import org.openrosa.client.jr.core.util.externalizable.PrototypeFactory;
/**
* @author Clayton Sims
* @date Dec 18, 2008
*
*/
public class MultiMessagePayload implements IDataPayload {
/** IDataPayload **/
Vector payloads = new Vector();
/**
* Note: Only useful for serialization.
*/
public MultiMessagePayload() {
//ONLY FOR SERIALIZATION
}
/**
* Adds a payload that should be sent as part of this
* payload.
* @param payload A payload that will be transmitted
* after all previously added payloads.
*/
public void addPayload(IDataPayload payload) {
payloads.addElement(payload);
}
/**
* @return A vector object containing each IDataPayload in this payload.
*/
public Vector getPayloads() {
return payloads;
}
/*
* (non-Javadoc)
* @see org.javarosa.core.util.externalizable.Externalizable#readExternal(java.io.DataInputStream, org.javarosa.core.util.externalizable.PrototypeFactory)
*/
public void readExternal(DataInputStream in, PrototypeFactory pf)
throws IOException, DeserializationException {
//payloads = (Vector)ExtUtil.read(in, new ExtWrapList(new ExtWrapTagged()), pf);
payloads = (Vector)ExtUtil.read(in, new ExtWrapListPoly(), pf);
}
/*
* (non-Javadoc)
* @see org.javarosa.core.util.externalizable.Externalizable#writeExternal(java.io.DataOutputStream)
*/
public void writeExternal(DataOutputStream out) throws IOException {
//ExtUtil.write(out, new ExtWrapList(payloads));
ExtUtil.write(out, new ExtWrapListPoly(payloads));
}
public Object accept(IDataPayloadVisitor visitor) {
return visitor.visit(this);
}
public String getPayloadId() {
return null;
}
public int getPayloadType() {
return IDataPayload.PAYLOAD_TYPE_MULTI;
}
public int getTransportId() {
return -1;
}
public long getLength() {
int len = 0;
Enumeration en = payloads.elements();
while(en.hasMoreElements()) {
IDataPayload payload = (IDataPayload)en.nextElement();
len += payload.getLength();
}
return len;
}
}