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/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ua.tests.help.util;
import org.eclipse.help.IToc;
import org.eclipse.help.ITopic;
import org.eclipse.help.UAContentFilter;
import org.eclipse.help.internal.base.HelpEvaluationContext;
public class TocModelSerializer {
private static final String EMPTY_STRING = "";
public static String serialize(IToc toc) {
StringBuffer buf = new StringBuffer();
buf.append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
buf.append(serializeAux(toc, ""));
return buf.toString();
}
private static String serializeAux(IToc toc, String indent) {
if (!UAContentFilter.isFiltered(toc, HelpEvaluationContext.getContext())) {
StringBuffer buf = new StringBuffer();
buf.append(indent + "<toc\n");
buf.append(indent + " label=\"" + toc.getLabel() + "\"\n");
buf.append(indent + " href=\"" + toc.getHref() + "\">\n");
ITopic[] topics = toc.getTopics();
for (ITopic topic : topics) {
buf.append(serializeAux(topic, indent + " "));
}
buf.append(indent + "</toc>");
return buf.toString();
}
return EMPTY_STRING;
}
private static String serializeAux(ITopic topic, String indent) {
if (!UAContentFilter.isFiltered(topic, HelpEvaluationContext.getContext())) {
StringBuffer buf = new StringBuffer();
buf.append(indent + "<topic\n");
buf.append(indent + " label=\"" + topic.getLabel() + "\"\n");
buf.append(indent + " href=\"" + topic.getHref() + "\">\n");
ITopic[] subtopics = topic.getSubtopics();
for (ITopic subtopic : subtopics) {
buf.append(serializeAux(subtopic, indent + " "));
}
buf.append(indent + "</topic>\n");
return buf.toString();
}
return EMPTY_STRING;
}
}
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