/*
The Jenkov JSP Tree Tag provides extra tasks for Apaches Ant build tool
Copyright (C) 2003 Jenkov Development
Jenkov JSP Tree Tag is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Jenkov JSP Tree Tag is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact Details:
---------------------------------
Company: Jenkov Development - www.jenkov.com
Project URL: http://www.jenkov.dk/projects/treetag/treetag.jsp
Email: info@jenkov.com
*/
/**
* @version $revision$
* @author Jakob Jenkov
*/
package com.frameworkset.common.tag.tree.impl;
import javax.servlet.jsp.JspException;
import com.frameworkset.common.tag.tree.itf.ITreeIteratorElement;
/**
*@deprecated Use NodeMatchTag instead.
*/
public class NodeCollapseTag extends NodeBaseTag{
protected String target = null;
protected String collapseParam = null;
public String getTarget(){
return this.target;
}
public void setTarget(String target){
this.target = target;
}
public String getCollapseParam(){
if(this.collapseParam == null){
return "collapse";
}
return this.collapseParam;
}
public boolean hasCollapseHandle(ITreeIteratorElement element){
return (element.isExpanded()) && (element.getNode().hasChildren());
}
public int doStartTag() throws JspException{
ITreeIteratorElement element = getElement();
if(hasCollapseHandle(element)){
write("<a href=\"");
write(getTarget());
write("?");
write(getCollapseParam());
write("=");
write(element.getNode().getId());
write("\">");
return EVAL_BODY_INCLUDE;
}
return SKIP_BODY;
}
public int doEndTag() throws JspException{
ITreeIteratorElement element = getElement();
if(hasCollapseHandle(element)){
write("</a>");
}
return SKIP_BODY;
}
}