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//
// ========================================================================
// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.jsr356.annotations;
import java.io.InputStream;
import java.nio.ByteBuffer;
import javax.websocket.OnMessage;
import org.eclipse.jetty.websocket.common.events.annotated.InvalidSignatureException;
import org.eclipse.jetty.websocket.jsr356.annotations.Param.Role;
import org.eclipse.jetty.websocket.jsr356.decoders.ByteArrayDecoder;
import org.eclipse.jetty.websocket.jsr356.decoders.ByteBufferDecoder;
import org.eclipse.jetty.websocket.jsr356.decoders.InputStreamDecoder;
/**
* Param handling for static Binary @{@link OnMessage} parameters.
*/
public class JsrParamIdBinary extends JsrParamIdOnMessage implements IJsrParamId
{
public static final IJsrParamId INSTANCE = new JsrParamIdBinary();
@Override
public boolean process(Param param, JsrCallable callable) throws InvalidSignatureException
{
if (super.process(param,callable))
{
// Found common roles
return true;
}
if (param.type.isAssignableFrom(ByteBuffer.class))
{
param.bind(Role.MESSAGE_BINARY);
callable.setDecoderClass(ByteBufferDecoder.class);
return true;
}
if (param.type.isAssignableFrom(byte[].class))
{
param.bind(Role.MESSAGE_BINARY);
callable.setDecoderClass(ByteArrayDecoder.class);
return true;
}
// Streaming
if (param.type.isAssignableFrom(InputStream.class))
{
assertPartialMessageSupportDisabled(param,callable);
param.bind(Role.MESSAGE_BINARY_STREAM);
callable.setDecoderClass(InputStreamDecoder.class);
return true;
}
return false;
}
}
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