/*
* 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.myfaces.trinidadinternal.taglib;
import javax.faces.component.UIComponent;
import javax.faces.webapp.UIComponentClassicTagBase;
import javax.servlet.jsp.JspException;
import org.apache.myfaces.trinidad.component.UIXComponentRef;
import org.apache.myfaces.trinidad.logging.TrinidadLogger;
import org.apache.myfaces.trinidad.webapp.TrinidadTagSupport;
public class ComponentDefTag extends TrinidadTagSupport
{
public ComponentDefTag()
{
}
private String _var;
public void setVar(String var)
{
_var = var;
}
@Override
public int doStartTag() throws JspException
{
UIComponentClassicTagBase tag = UIComponentClassicTagBase.getParentUIComponentClassicTagBase(pageContext);
if (tag == null)
{
throw new JspException(_LOG.getMessage(
"COMPOENENTDEF_CANNOT_RUN_AS_STANDALONE"));
}
// Only run on the first time the tag executes
if (tag.getCreated())
{
UIComponent component = tag.getComponentInstance();
if (!(component instanceof UIXComponentRef))
{
throw new JspException(_LOG.getMessage(
"COMPONENTDEF_MUST_BE_INCLUDED_AS_CHILD_OF"));
}
if (_var != null)
{
((UIXComponentRef) component).setVar(_var);
}
}
return EVAL_PAGE;
}
@Override
public void release()
{
super.release();
_var = null;
}
private static final TrinidadLogger _LOG = TrinidadLogger.createTrinidadLogger(
ComponentDefTag.class);
private static final long serialVersionUID = 1L;
}