NoDefTagDefinitionProvider.java

/*****************************************************************************
 * This file is part of Rinzo
 *
 * Author: Claudio Cancinos
 * WWW: https://sourceforge.net/projects/editorxml
 * Copyright (C): 2008, Claudio Cancinos
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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 Lesser General Public
 * License along with this program; If not, see <http://www.gnu.org/licenses/>
 ****************************************************************************/
package ar.com.tadp.xml.rinzo.core.model.tags.nodef;

import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;

import org.apache.commons.lang.StringUtils;

import ar.com.tadp.xml.rinzo.core.model.XMLNode;
import ar.com.tadp.xml.rinzo.core.model.tags.TagTypeDefinition;
import ar.com.tadp.xml.rinzo.core.model.tags.XMLTagDefinitionProvider;

/**
 * Defines for each tag which other tags and attributes could contain based on
 * the already written tags
 * 
 * @author ccancinos
 */
public class NoDefTagDefinitionProvider implements XMLTagDefinitionProvider {
	private Map<String, Collection<String>> tagsContainersMapping = new HashMap<String, Collection<String>>();
	private Map<String, Collection<String>> tagsAttributeMapping = new HashMap<String, Collection<String>>();

	private NoDefTagTypeDefinition tag= new NoDefTagTypeDefinition();

	public TagTypeDefinition getTagDefinition(XMLNode node) {
		this.tag.setTagName(node.getTagName());
		this.tag.setTagsNamesInDocument(this.tagsContainersMapping);
		this.tag.setTagsAttributeNamesInDocument(this.tagsAttributeMapping);
		
		return this.tag;
	}

	public void addReference(String tagContainer, String tagContained) {
		if (!StringUtils.isEmpty(tagContainer)) {
			this.getInnerTagsIn(tagContainer).add(tagContained);
		}
	}

	private Collection<String> getInnerTagsIn(String tagName) {
		if (tagName == null || tagName.length() == 0) {
			tagName = "ROOT";
		}
		Collection<String> innerTags = this.tagsContainersMapping.get(tagName);
		if (innerTags == null) {
			innerTags = new HashSet<String>();
			this.tagsContainersMapping.put(tagName, innerTags);
		}
		return innerTags;
	}

	private Collection<String> getAttibutes(String tagName) {
		Collection<String> attributes = this.tagsAttributeMapping.get(tagName);
		if (attributes == null) {
			attributes = new HashSet<String>();
			this.tagsAttributeMapping.put(tagName, attributes);
		}
		return attributes;
	}

	public void addAllAttributes(String tagName, Collection<String> attributes) {
		this.getAttibutes(tagName).addAll(attributes);
	}

	public void clear() {
		this.tagsAttributeMapping = new HashMap<String, Collection<String>>();
		this.tagsContainersMapping = new HashMap<String, Collection<String>>();
	}

}