/src/main/java/org/andya/confluence/utils/page/source/RequiredLabelFilter.java

/*

 * Copyright (c) 2006, 2007 Andy Armstrong, Kelsey Grant and other contributors.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 *     * Redistributions of source code must retain the above copyright notice,

 *       this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above copyright notice,

 *       this list of conditions and the following disclaimer in the documentation

 *       and/or other materials provided with the distribution.

 *     * The names of contributors may not

 *       be used to endorse or promote products derived from this software without

 *       specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR

 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */



package org.andya.confluence.utils.page.source;



import java.util.List;



import com.atlassian.confluence.labels.Label;

import com.atlassian.confluence.pages.Page;

import com.atlassian.renderer.v2.macro.MacroException;

import org.andya.confluence.utils.page.PageSearchContext;



public class RequiredLabelFilter extends FilterPageSource {



	private final String[] requiredLabels;



	public RequiredLabelFilter(String[] requiredLabels, PageSource child, PageSearchContext context) throws MacroException {

		super(child);

		this.requiredLabels = requiredLabels;

	}



	protected boolean include(Page p, PageSearchContext context) {

		List<Label> labels = p.getLabels();



		for (int i = 0; i < requiredLabels.length; i++) {

			String requiredLabel = requiredLabels[i];

			boolean found = false;

			for (Label label : labels) {

				if(label.getName().equals(requiredLabel)) {

					found = true;

				}

			}

			if(!found) {

				return false;

			}

		}

		return true;

	}

}