org.primefaces.expression.impl.AllExpressionResolver Maven / Gradle / Ivy

/**
 * The MIT License
 *
 * Copyright (c) 2009-2019 PrimeTek
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.primefaces.expression.impl;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import org.primefaces.expression.ClientIdSearchExpressionResolver;
import org.primefaces.expression.SearchExpressionConstants;

import org.primefaces.expression.SearchExpressionResolver;

/**
 * {@link SearchExpressionResolver} for the "@all" keyword.
 */
public class AllExpressionResolver implements SearchExpressionResolver, ClientIdSearchExpressionResolver {

    @Override
    public UIComponent resolveComponent(FacesContext context, UIComponent source, UIComponent last, String expression, int options) {
        UIComponent parent = last.getParent();

        while (parent.getParent() != null) {
            parent = parent.getParent();
        }

        return parent;
    }

    @Override
    public String resolveClientIds(FacesContext context, UIComponent source, UIComponent last, String expression, int options) {
        return SearchExpressionConstants.ALL_KEYWORD;
    }
}