/*
 *  Freeplane - mind map editor
 *  Copyright (C) 2009 Dimitry Polivaev
 *
 *  This file author is Dimitry Polivaev
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.freeplane.features.link;

import java.net.URI;

import org.freeplane.core.util.TextUtils;
import org.freeplane.features.filter.ExactStringMatchingStrategy;
import org.freeplane.features.filter.StringMatchingStrategy;
import org.freeplane.features.filter.condition.ConditionFactory;
import org.freeplane.n3.nanoxml.XMLElement;

/**
 * @author Dimitry Polivaev
 * Mar 7, 2009
 */
public class HyperLinkContainsCondition extends HyperLinkCondition {
	public static final String NAME = "hyper_link_contains";
	public static final String MATCH_CASE = "MATCH_CASE";
	public static final String MATCH_APPROXIMATELY = "MATCH_APPROXIMATELY";
	
	private final boolean matchCase;
	private final boolean matchApproximately;
	private final StringMatchingStrategy stringMatchingStrategy;

	public HyperLinkContainsCondition(final String hyperlink, final boolean matchCase, final boolean matchApproximately) {
		super(hyperlink);
		this.matchCase = matchCase;
		this.matchApproximately = matchApproximately;
		this.stringMatchingStrategy = matchApproximately ? StringMatchingStrategy.DEFAULT_APPROXIMATE_STRING_MATCHING_STRATEGY :
			new ExactStringMatchingStrategy();
	}

	@Override
	protected boolean checkLink(final URI nodeLink) {
		return stringMatchingStrategy.matches(getHyperlink(), nodeLink.toString(), true, matchCase);
//		return nodeLink.toString().contains(getHyperlink());
	}

	@Override
	protected String createDescription() {
		final String condition = TextUtils.getText(LinkConditionController.FILTER_LINK);
		final String simpleCondition = TextUtils.getText(ConditionFactory.FILTER_CONTAINS);
		return ConditionFactory.createDescription(condition, simpleCondition, getHyperlink(), matchCase, matchApproximately);
	}

	@Override
	protected String getName() {
		return NAME;
	}
	
	@Override
	public void fillXML(final XMLElement child) {
		super.fillXML(child);
		child.setAttribute(HyperLinkContainsCondition.MATCH_CASE, Boolean.toString(matchCase));
		child.setAttribute(HyperLinkContainsCondition.MATCH_APPROXIMATELY, Boolean.toString(matchApproximately));
	}
}