All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.eclipse.jetty.websocket.jsr356.annotations.JsrEvents Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2014 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.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.lang.annotation.Annotation;
import java.nio.ByteBuffer;
import java.util.Map;
import javax.websocket.CloseReason;
import javax.websocket.DecodeException;
import javax.websocket.EndpointConfig;
import javax.websocket.RemoteEndpoint;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.jsr356.JsrSession;
/**
* The live event methods found for a specific Annotated Endpoint
*/
public class JsrEvents
{
private static final Logger LOG = Log.getLogger(JsrEvents.class);
private final AnnotatedEndpointMetadata metadata;
/**
* Callable for @{@link OnOpen} annotation.
*/
private final OnOpenCallable onOpen;
/**
* Callable for @{@link OnClose} annotation
*/
private final OnCloseCallable onClose;
/**
* Callable for @{@link OnError} annotation
*/
private final OnErrorCallable onError;
/**
* Callable for @{@link OnMessage} annotation dealing with Text Message Format
*/
private final OnMessageTextCallable onText;
/**
* Callable for @{@link OnMessage} annotation dealing with Text Streaming Message Format
*/
private final OnMessageTextStreamCallable onTextStream;
/**
* Callable for @{@link OnMessage} annotation dealing with Binary Message Format
*/
private final OnMessageBinaryCallable onBinary;
/**
* Callable for @{@link OnMessage} annotation dealing with Binary Streaming Message Format
*/
private final OnMessageBinaryStreamCallable onBinaryStream;
/**
* Callable for @{@link OnMessage} annotation dealing with Pong Message Format
*/
private OnMessagePongCallable onPong;
/**
* The Request Parameters (from resolved javax.websocket.server.PathParam entries)
*/
private Map pathParameters;
public JsrEvents(AnnotatedEndpointMetadata metadata)
{
this.metadata = metadata;
this.onOpen = (metadata.onOpen == null)?null:new OnOpenCallable(metadata.onOpen);
this.onClose = (metadata.onClose == null)?null:new OnCloseCallable(metadata.onClose);
this.onError = (metadata.onError == null)?null:new OnErrorCallable(metadata.onError);
this.onBinary = (metadata.onBinary == null)?null:new OnMessageBinaryCallable(metadata.onBinary);
this.onBinaryStream = (metadata.onBinaryStream == null)?null:new OnMessageBinaryStreamCallable(metadata.onBinaryStream);
this.onText = (metadata.onText == null)?null:new OnMessageTextCallable(metadata.onText);
this.onTextStream = (metadata.onTextStream == null)?null:new OnMessageTextStreamCallable(metadata.onTextStream);
this.onPong = (metadata.onPong == null)?null:new OnMessagePongCallable(metadata.onPong);
}
public void callBinary(RemoteEndpoint.Async endpoint, Object websocket, ByteBuffer buf, boolean fin) throws DecodeException
{
if (onBinary == null)
{
return;
}
Object ret = onBinary.call(websocket,buf,fin);
if (ret != null)
{
if (LOG.isDebugEnabled())
{
LOG.debug("returning: {}",ret);
}
endpoint.sendObject(ret);
}
}
public void callBinaryStream(RemoteEndpoint.Async endpoint, Object websocket, InputStream stream) throws DecodeException, IOException
{
if (onBinaryStream == null)
{
return;
}
Object ret = onBinaryStream.call(websocket,stream);
if (ret != null)
{
if (LOG.isDebugEnabled())
{
LOG.debug("returning: {}",ret);
}
endpoint.sendObject(ret);
}
}
public void callClose(Object websocket, CloseReason close)
{
if (onClose == null)
{
return;
}
onClose.call(websocket,close);
}
public void callError(Object websocket, Throwable cause)
{
if (onError == null)
{
return;
}
onError.call(websocket,cause);
}
public void callOpen(Object websocket, EndpointConfig config)
{
if (onOpen == null)
{
return;
}
onOpen.call(websocket,config);
}
public void callPong(RemoteEndpoint.Async endpoint, Object websocket, ByteBuffer pong) throws DecodeException, IOException
{
if (onPong == null)
{
return;
}
Object ret = onPong.call(websocket,pong);
if (ret != null)
{
if (LOG.isDebugEnabled())
{
LOG.debug("returning: {}",ret);
}
endpoint.sendObject(ret);
}
}
public void callText(RemoteEndpoint.Async endpoint, Object websocket, String text, boolean fin) throws DecodeException
{
if (onText == null)
{
return;
}
Object ret = onText.call(websocket,text,fin);
if (ret != null)
{
if (LOG.isDebugEnabled())
{
LOG.debug("returning: {}",ret);
}
endpoint.sendObject(ret);
}
}
public void callTextStream(RemoteEndpoint.Async endpoint, Object websocket, Reader reader) throws DecodeException, IOException
{
if (onTextStream == null)
{
return;
}
Object ret = onTextStream.call(websocket,reader);
if (ret != null)
{
if (LOG.isDebugEnabled())
{
LOG.debug("returning: {}",ret);
}
endpoint.sendObject(ret);
}
}
public AnnotatedEndpointMetadata getMetadata()
{
return metadata;
}
public boolean hasBinary()
{
return (onBinary != null);
}
public boolean hasBinaryStream()
{
return (onBinaryStream != null);
}
public boolean hasText()
{
return (onText != null);
}
public boolean hasTextStream()
{
return (onTextStream != null);
}
public void init(JsrSession session)
{
session.setPathParameters(pathParameters);
if (onOpen != null)
{
onOpen.init(session);
}
if (onClose != null)
{
onClose.init(session);
}
if (onError != null)
{
onError.init(session);
}
if (onText != null)
{
onText.init(session);
}
if (onTextStream != null)
{
onTextStream.init(session);
}
if (onBinary != null)
{
onBinary.init(session);
}
if (onBinaryStream != null)
{
onBinaryStream.init(session);
}
if (onPong != null)
{
onPong.init(session);
}
}
public boolean isBinaryPartialSupported()
{
if (onBinary == null)
{
return false;
}
return onBinary.isPartialMessageSupported();
}
public boolean isTextPartialSupported()
{
if (onText == null)
{
return false;
}
return onText.isPartialMessageSupported();
}
public void setPathParameters(Map pathParameters)
{
this.pathParameters = pathParameters;
}
}
