/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/metaobj/trunk/metaobj-util/tool-lib/src/java/org/sakaiproject/metaobj/shared/control/tag/Message.java $
* $Id: Message.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2004, 2005, 2006, 2008 The Sakai Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.sakaiproject.metaobj.shared.control.tag;
import java.io.IOException;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.BodyContent;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.taglibs.standard.tag.common.core.Util;
import org.apache.taglibs.standard.tag.common.fmt.MessageSupport;
import org.apache.taglibs.standard.tag.rt.fmt.MessageTag;
import org.sakaiproject.metaobj.shared.model.OspException;
public class Message extends MessageTag {
protected final transient Log logger = LogFactory.getLog(getClass());
private String text = null;
private String localVar = null;
private int localScope = PageContext.PAGE_SCOPE; // 'scope' attribute
// Releases any resources we may have (or inherit)
public void release() {
localScope = PageContext.PAGE_SCOPE;
text = null;
localVar = null;
super.release();
}
public void setScope(String scope) {
super.setScope(scope);
localScope = Util.getScope(scope);
}
public void setVar(String var) {
super.setVar(var);
localVar = var;
}
public int doEndTag() throws JspException {
BodyContent content = null;
if (localVar == null) {
content = pageContext.pushBody();
}
int returnVal = super.doEndTag();
if (localVar != null) {
String varValue = (String) pageContext.getAttribute(localVar, localScope);
if (varValue.startsWith(MessageSupport.UNDEFINED_KEY) &&
varValue.endsWith(MessageSupport.UNDEFINED_KEY) &&
text != null) {
varValue = text;
pageContext.setAttribute(localVar, varValue, localScope);
}
}
else {
String contentValue = content.getString();
contentValue = content.getString();
if (contentValue.startsWith(MessageSupport.UNDEFINED_KEY) &&
contentValue.endsWith(MessageSupport.UNDEFINED_KEY) &&
text != null) {
contentValue = text;
}
pageContext.popBody();
try {
pageContext.getOut().print(contentValue);
}
catch (IOException ex) {
throw new OspException("", ex);
}
}
return returnVal;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
}