com.adobe.granite.ui.components.rendercondition.NotRenderCondition Maven / Gradle / Ivy

/*************************************************************************
 *
 * ADOBE CONFIDENTIAL
 * __________________
 *
 *  Copyright 2015 Adobe Systems Incorporated
 *  All Rights Reserved.
 *
 * NOTICE:  All information contained herein is, and remains
 * the property of Adobe Systems Incorporated and its suppliers,
 * if any.  The intellectual and technical concepts contained
 * herein are proprietary to Adobe Systems Incorporated and its
 * suppliers and are protected by trade secret or copyright law.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from Adobe Systems Incorporated.
 **************************************************************************/
package com.adobe.granite.ui.components.rendercondition;

import java.io.IOException;

import javax.annotation.Nonnull;
import javax.servlet.ServletException;

import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.Resource;

/**
 * The condition that returns {@code true} when all the sub conditions are
 * returning {@code false}; {@code true} otherwise.
 */
public class NotRenderCondition extends AbstractCompositeRenderCondition {
    public NotRenderCondition(@Nonnull SlingHttpServletRequest request, @Nonnull SlingHttpServletResponse response,
            @Nonnull Resource resource) {
        super(request, response, resource);
    }

    @SuppressWarnings("null")
    @Override
    public boolean check() throws ServletException, IOException {
        for (Resource child : resource.getChildren()) {
            if (call(child).check()) {
                return false;
            }
        }

        return true;
    }
}