?? sendtag.java
字號(hào):
/*
* Copyright 1999,2004 The Apache Software Foundation.
*
* Licensed 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.taglibs.jms;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.servlet.jsp.JspException;
/** Sends a JMS message to some destination.
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @version $Revision: 1.2 $
*/
public class SendTag extends MessageOperationTag {
/** The JMS Message to be sent */
private Message message;
public SendTag() {
}
// TagTag interface
//-------------------------------------------------------------------------
public int doStartTag() throws JspException {
return EVAL_BODY_INCLUDE;
}
public int doEndTag() throws JspException {
try {
Message message = getMessage();
if ( message == null ) {
throw new JspException( "No message specified. Either specify a 'message' attribute or use a nested <jms:message> tag" );
}
Destination destination = getDestination();
if ( destination == null ) {
throw new JspException( "No destination specified. Either specify a 'destination' attribute or use a nested <jms:destination> tag" );
}
getConnection().send( destination, message );
}
catch (JMSException e) {
throw new JspException( "Failed to send JMS message: " + e, e );
}
return EVAL_PAGE;
}
public void release() {
super.release();
message = null;
}
// Properties
//-------------------------------------------------------------------------
public Message getMessage() {
return message;
}
public void setMessage(Message message) {
this.message = message;
}
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -