org.cip4.elk.impl.jmf
Class SyncHttpOutgoingJMFDispatcher

java.lang.Object
  org.cip4.elk.impl.jmf.SyncHttpOutgoingJMFDispatcher

All Implemented Interfaces:

org.cip4.elk.jmf.OutgoingJMFDispatcher

Direct Known Subclasses:

AsyncHttpOutgoingJMFDispatcher

public class SyncHttpOutgoingJMFDispatcher
extends java.lang.Object
implements org.cip4.elk.jmf.OutgoingJMFDispatcher

An outgoing JMF dispatcher that sends JMF over HTTP synchronously. A call to dispatchJMFdoes not return until the message has been delivered or an exception is thrown.

Version:

$Id: SyncHttpOutgoingJMFDispatcher.java,v 1.10 2006/11/17 14:32:39 buckwalter Exp $

Author:

Claes Buckwalter (clabu@itn.liu.se)

Field Summary

protected static org.apache.log4j.Logger

log

Constructor Summary

SyncHttpOutgoingJMFDispatcher(org.cip4.elk.device.DeviceConfig config)
Constructs a new outgoing dispatcher that supports 5 concurrent HTTP connections.

SyncHttpOutgoingJMFDispatcher(org.cip4.elk.device.DeviceConfig config, int maxConnections)
Constructs a new outgoing dispatcher with the specified configuration.

Method Summary

void	dispatchJDF(org.cip4.jdflib.node.JDFNode jdf, java.lang.String url) Sends a HTTP POST request containing the specified JDF document to the specified URL.
org.cip4.jdflib.jmf.JDFResponse	dispatchJMF(org.cip4.jdflib.jmf.JDFJMF jmf, java.lang.String url) Sends a HTTP POST request containing the specified JMF message to the specified URL.
void	dispatchSignal(org.cip4.jdflib.jmf.JDFJMF jmfSignal, java.lang.String url) Sends a HTTP POST request containing the specified JMF Signal message.
org.apache.commons.httpclient.methods.PostMethod	postData(org.cip4.jdflib.core.JDFElement jdf, java.lang.String url) Sends a HTTP POST with the request-body containing the specified JDF element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static org.apache.log4j.Logger log

Constructor Detail

SyncHttpOutgoingJMFDispatcher

public SyncHttpOutgoingJMFDispatcher(org.cip4.elk.device.DeviceConfig config)

Constructs a new outgoing dispatcher that supports 5 concurrent HTTP connections. This dispatcher gets its proxy settings from the Config object. If no proxy settings are configured in the Config object no proxy will be used.

Parameters:

config - a configuration containing optional proxy settings

SyncHttpOutgoingJMFDispatcher

public SyncHttpOutgoingJMFDispatcher(org.cip4.elk.device.DeviceConfig config,
                                     int maxConnections)

Constructs a new outgoing dispatcher with the specified configuration. This dispatcher gets its proxy settings from the Config object. If no proxy settings are configured in the Config object no proxy will be used.

Parameters:

config - a configuration containing optional proxy settings

maxConnections - the maximum number of concurrent HTTP connections

See Also:

org.cip4.elk.Config

Method Detail

dispatchJMF

public org.cip4.jdflib.jmf.JDFResponse dispatchJMF(org.cip4.jdflib.jmf.JDFJMF jmf,
                                                   java.lang.String url)

Sends a HTTP POST request containing the specified JMF message to the specified URL.

Specified by:

dispatchJMF in interface org.cip4.elk.jmf.OutgoingJMFDispatcher

dispatchJDF

public void dispatchJDF(org.cip4.jdflib.node.JDFNode jdf,
                        java.lang.String url)

Sends a HTTP POST request containing the specified JDF document to the specified URL.

Specified by:

dispatchJDF in interface org.cip4.elk.jmf.OutgoingJMFDispatcher

dispatchSignal

public void dispatchSignal(org.cip4.jdflib.jmf.JDFJMF jmfSignal,
                           java.lang.String url)

Sends a HTTP POST request containing the specified JMF Signal message.

Specified by:

dispatchSignal in interface org.cip4.elk.jmf.OutgoingJMFDispatcher

postData

public org.apache.commons.httpclient.methods.PostMethod postData(org.cip4.jdflib.core.JDFElement jdf,
                                                                 java.lang.String url)
                                                          throws java.io.IOException

Sends a HTTP POST with the request-body containing the specified JDF element. If the JDF element is a JMF message the request-header Content-type is set to application/vnd.cip4-jmf+xml; charset=UTF-8; otherwise application/vnd.cip4-jdf+xml; charset=UTF-8 is used.

Parameters:

jdf - the JDF/JMF to send in request body

url - the URL to post to

Returns:

The object representing the HTTP POST used. This can be used to retrieve the responses headers and body.

Throws:

java.io.IOException - if an IO error occurred

See Also:

PostMethod