/*
 * Copyright 2004-2011 the Seasar Foundation and the Others.
 *
 * 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.seasar.teeda.core.render;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

import org.seasar.teeda.core.util.ForEachContext;

/**
 * @author shot
 * @author manhole
 */
public class DefaultComponentIdLookupStrategy implements
        ComponentIdLookupStrategy {

    private boolean cooperateWithForeach;

    public String getId(final FacesContext context, final UIComponent component) {
        if (cooperateWithForeach) {
            if (ForEachContext.getContext().isInForEach()) {
                return component.getClientId(context);
            }
        }
        final String id = component.getId();
        if (id != null) {
            return context.getExternalContext().encodeNamespace(id);
        }
        return component.getClientId(context);
    }

    public void setCooperateWithForeach(final boolean cooperateWithForeach) {
        this.cooperateWithForeach = cooperateWithForeach;
    }

}
