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/*
* Copyright (C) 2001-2013 Michael Fuchs
*
* This file is part of herold.
*
* herold 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 3 of the License, or
* (at your option) any later version.
*
* herold 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 herold. If not, see <http://www.gnu.org/licenses/>.
*/
package org.dbdoclet.trafo.internal.html.dita;
import java.util.ArrayList;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dbdoclet.service.StringServices;
import org.dbdoclet.xiphias.dom.ElementImpl;
public class LinkManager {
private static Log logger = LogFactory.getLog(LinkManager.class);
private final ArrayList<String> anchorIdList;
private final ArrayList<ElementImpl> linkList;
private final ArrayList<String> usedIdList;
public LinkManager() {
linkList = new ArrayList<ElementImpl>();
anchorIdList = new ArrayList<String>();
usedIdList = new ArrayList<String>();
}
public void addLink(ElementImpl link) {
linkList.add(link);
}
public String createUniqueId(String str) {
String id = str;
id = ElementImpl.hardenId(id);
String key = id;
int counter = 1;
while (anchorIdList.contains(key)) {
key = id + "." + counter;
counter++;
}
anchorIdList.add(key);
logger.debug("Added reference " + key + ".");
return key;
}
public ArrayList<ElementImpl> getLinkList() {
return linkList;
}
public String getUniqueId(String str) {
String id = str;
logger.debug("#1 id=" + id);
id = StringServices.cutPrefix(id, "#");
id = ElementImpl.hardenId(id);
logger.debug("#2 id=" + id);
if (id == null || id.length() == 0) {
id = "dbdoclet.id";
}
if (usedIdList.contains(id) == false) {
usedIdList.add(id);
}
logger.debug("#3 id=" + id);
return id;
}
public ArrayList<String> getUnresolvedIds() {
ArrayList<String> list = new ArrayList<String>(usedIdList);
list.removeAll(anchorIdList);
return list;
}
public ArrayList<String> getUsedIdList() {
return anchorIdList;
}
}
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