org.apache.cxf.transport.jms.JMSOutputStream Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.transport.jms;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.message.Exchange;
/**
* Outputstream that sends a message when the exchange is closed
*/
class JMSOutputStream extends CachedOutputStream {
static final Logger LOG = LogUtils.getL7dLogger(JMSOutputStream.class);
private final JMSExchangeSender sender;
private Exchange exchange;
private boolean isTextPayload;
public JMSOutputStream(JMSExchangeSender sender, Exchange exchange, boolean isTextPayload) {
this.sender = sender;
this.exchange = exchange;
this.isTextPayload = isTextPayload;
}
@Override
protected void doFlush() throws IOException {
// do nothing here
}
@Override
/**
* Close the stream and send the message out
*/
protected void doClose() throws IOException {
Object payload = retrieveRequestFromStream(isTextPayload);
this.sender.sendExchange(exchange, payload);
}
/**
* Extract the request from the OutputStream
*
* @return for textPayloads a String is returned else a byte[]
* @throws IOException
*/
private Object retrieveRequestFromStream(boolean isTextPayload1) throws IOException {
Object request = null;
try {
if (isTextPayload1) {
StringBuilder builder = new StringBuilder(2048);
this.writeCacheTo(builder);
request = builder.toString();
} else {
request = getBytes();
}
} catch (IOException ex) {
throw new IOException("Error creating request Object from Message content, exception " + ex);
}
if (LOG.isLoggable(Level.FINE)) {
LOG.log(Level.FINE, "Payload to be sent out is :[" + request + "]");
}
return request;
}
}