/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.client.engine.resource;
import org.restlet.client.resource.ClientProxy;
import org.restlet.client.resource.ClientResource;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.SerializationException;
import com.google.gwt.user.client.rpc.SerializationStreamFactory;
import com.google.gwt.user.client.rpc.SerializationStreamReader;
import com.google.gwt.user.client.rpc.SerializationStreamWriter;
import com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader;
import com.google.gwt.user.client.rpc.impl.ClientSerializationStreamWriter;
import com.google.gwt.user.client.rpc.impl.Serializer;
/**
* Base class for resource proxies generated via deferred binding.
*
* @author Jerome Louvel
*/
public class GwtClientProxy implements ClientProxy, SerializationStreamFactory {
/** The wrapped client resource. */
private ClientResource clientResource;
/** The object serializer. */
private Serializer serializer;
/** The location of the serialization policy. */
private String serializationPolicy;
/**
* Default constructor.
*/
public GwtClientProxy() {
this(GWT.getModuleBaseURL());
}
/**
* Constructor.
*
* @param uri
* The target resource URI.
*/
public GwtClientProxy(String uri) {
this(uri, null, null);
}
/**
* Constructor.
*
* @param uri
* The target resource URI.
* @param serializationPolicy
* The location of the serialization policy.
* @param serializer
* The object serializer.
*/
public GwtClientProxy(String uri, String serializationPolicy,
Serializer serializer) {
this.clientResource = new ClientResource(uri);
this.serializationPolicy = serializationPolicy;
this.serializer = serializer;
}
/**
* Creates an object stream reader.
*
* @param encoded
* The encoded string to read.
* @return A new object stream reader.
*/
public SerializationStreamReader createStreamReader(String encoded)
throws SerializationException {
ClientSerializationStreamReader clientSerializationStreamReader = new ClientSerializationStreamReader(
serializer);
if (encoded.startsWith("//OK") || encoded.startsWith("//EX")) {
encoded = encoded.substring(4);
}
clientSerializationStreamReader.prepareToRead(encoded);
return clientSerializationStreamReader;
}
/**
* Creates an object stream writer.
*
* @return A new object stream writer.
*/
public SerializationStreamWriter createStreamWriter() {
ClientSerializationStreamWriter clientSerializationStreamWriter = new ClientSerializationStreamWriter(
this.serializer, getClientResource().getReference().toString(),
this.serializationPolicy);
clientSerializationStreamWriter.prepareToWrite();
return clientSerializationStreamWriter;
}
/**
* Returns the wrapped client resource.
*
* @return The wrapped client resource.
*/
public ClientResource getClientResource() {
return clientResource;
}
}