/*
* 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.tobago.facelets;
import org.apache.myfaces.tobago.component.MethodExpressionToMethodBinding;
import org.apache.myfaces.tobago.event.SortActionSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.event.ActionEvent;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.MetaRule;
import javax.faces.view.facelets.Metadata;
import javax.faces.view.facelets.MetadataTarget;
import javax.faces.view.facelets.TagAttribute;
public class SortActionSourceRule extends MetaRule {
private static final Logger LOG = LoggerFactory.getLogger(SortActionSourceRule.class);
static final Class[] ACTION_LISTENER = new Class[]{ActionEvent.class};
public static final SortActionSourceRule INSTANCE = new SortActionSourceRule();
public Metadata applyRule(String name, TagAttribute attribute,
MetadataTarget metadataTarget) {
if (metadataTarget.isTargetInstanceOf(SortActionSource.class)) {
if ("sortActionListener".equals(name)) {
return new SortActionListenerMapper(attribute);
}
}
return null;
}
static final class SortActionListenerMapper extends Metadata {
private final TagAttribute attribute;
public SortActionListenerMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
LOG.error("TODO: implementation for JSF 1.2 / JSF 2.0");
((SortActionSource) instance).setSortActionListener(new MethodExpressionToMethodBinding(attribute
.getMethodExpression(ctx, null, SortActionSourceRule.ACTION_LISTENER)));
}
}
}