001/*
002 * (C) Copyright 2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id: MetaActionSourceTagHandler.java 28610 2008-01-09 17:13:52Z sfermigier $
020 */
021
022package org.nuxeo.ecm.platform.ui.web.tag.handler;
023
024import javax.faces.component.ActionSource;
025import javax.faces.view.facelets.ComponentConfig;
026import javax.faces.view.facelets.MetaRuleset;
027
028import org.nuxeo.ecm.platform.ui.web.tag.jsf.MetaActionSourceRule;
029
030import com.sun.faces.facelets.tag.jsf.html.HtmlComponentHandler;
031
032/**
033 * Component tag handler that wires an action source attributes to a {@link MetaActionSourceRule} set.
034 *
035 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
036 */
037public class MetaActionSourceTagHandler extends HtmlComponentHandler {
038
039    public MetaActionSourceTagHandler(ComponentConfig config) {
040        super(config);
041    }
042
043    @Override
044    @SuppressWarnings("rawtypes")
045    protected MetaRuleset createMetaRuleset(Class type) {
046        MetaRuleset mr = super.createMetaRuleset(type);
047        if (ActionSource.class.isAssignableFrom(type)) {
048            mr.addRule(MetaActionSourceRule.Instance);
049        }
050        return mr;
051    }
052}