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/*
 * Copyright 2009-2014 PrimeTek.
 *
 * Licensed 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.primefaces.component.column;

import java.util.Locale;
import javax.faces.view.facelets.ComponentConfig;
import javax.faces.view.facelets.ComponentHandler;
import javax.faces.view.facelets.MetaRule;
import javax.faces.view.facelets.MetaRuleset;
import org.primefaces.component.api.UIColumn;

import org.primefaces.facelets.MethodRule;

public class ColumnHandler extends ComponentHandler {

	private static final MetaRule SORT_FUNCTION =
			new MethodRule("sortFunction", Integer.class, new Class[]{Object.class, Object.class});
    
    private static final MetaRule FILTER_FUNCTION =
			new MethodRule("filterFunction", Integer.class, new Class[]{Object.class, Object.class, Locale.class});
    
    private static final MetaRule EXPORT_FUNCTION =
			new MethodRule("exportFunction", Integer.class, new Class[]{UIColumn.class});
	
	public ColumnHandler(ComponentConfig config) {
		super(config);
	}
	
    @Override
	protected MetaRuleset createMetaRuleset(Class type) { 
		MetaRuleset metaRuleset = super.createMetaRuleset(type); 
 
		metaRuleset.addRule(SORT_FUNCTION);
        metaRuleset.addRule(FILTER_FUNCTION);
        metaRuleset.addRule(EXPORT_FUNCTION);
		
		return metaRuleset; 
	} 
}