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PrimeFaces Extensions components and utilities for PrimeFaces.

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/*
 * Copyright (c) 2011-2024 PrimeFaces Extensions
 *
 *  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.extensions.util.visitcallback;

import javax.faces.component.UIComponent;
import javax.faces.component.visit.VisitCallback;
import javax.faces.component.visit.VisitContext;
import javax.faces.component.visit.VisitResult;

/**
 * Visit callback to call any "task executor" implementing {@link VisitTaskExecutor} while traversing the component tree. It can be used from outside (see the
 * showcase).
 *
 * @author Oleg Varaksin
 * @version $Revision: 1.0 $
 * @since 0.7
 */
public class ExecutableVisitCallback implements VisitCallback {

    private final VisitTaskExecutor visitTaskExecutor;

    public ExecutableVisitCallback(VisitTaskExecutor visitTaskExecutor) {
        this.visitTaskExecutor = visitTaskExecutor;
    }

    @Override
    public VisitResult visit(VisitContext context, UIComponent target) {
        if (visitTaskExecutor.shouldExecute(target)) {
            return visitTaskExecutor.execute(target);
        }

        return VisitResult.ACCEPT;
    }
}