/*
* 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.commons.converter;
import com.sun.facelets.FaceletContext;
import com.sun.facelets.tag.MetaRuleset;
import com.sun.facelets.tag.TagAttribute;
import com.sun.facelets.tag.TagAttributeException;
import com.sun.facelets.tag.jsf.ConvertHandler;
import com.sun.facelets.tag.jsf.ConverterConfig;
public class ConvertEnumTagHandler extends ConvertHandler
{
private final TagAttribute targetClass;
public ConvertEnumTagHandler(ConverterConfig config)
{
super(config);
this.targetClass = this.getAttribute("targetClass");
}
public void setAttributes(FaceletContext ctx, Object obj)
{
super.setAttributes(ctx, obj);
EnumConverter c = (EnumConverter) obj;
if (this.targetClass != null)
{
if (this.targetClass.isLiteral())
{
try
{
c.setTargetClass(org.apache.myfaces.commons.util.ClassUtils.classForName(this.targetClass.getValue()));
}
catch (ClassNotFoundException e)
{
throw new TagAttributeException(this.targetClass,"Cannot find class assigned: "+this.targetClass.getValue(),e);
}
}
else
{
c.setTargetClass((Class) this.targetClass.getObject(ctx, Class.class));
}
}
}
@Override
protected MetaRuleset createMetaRuleset(Class type)
{
return super.createMetaRuleset(type).ignore("targetClass");
}
}