/*******************************************************************************
* Copyright (c) 2015-2016 Red Hat Inc. 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:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.man.help;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.help.ITopic;
import org.eclipse.help.IUAElement;
import org.osgi.framework.FrameworkUtil;
/**
* A topic for an individual manual page.
*/
public class PageTopic implements ITopic, Comparable<PageTopic> {
private final String sectionId;
private final String pageId;
/**
* Create a topic for the given manual page.
*
* @param sectionId
* a section identifier for the manual section in which the given
* page lives
* @param pageId
* the identifier of the manual page
*/
public PageTopic(String sectionId, String pageId) {
this.sectionId = sectionId;
this.pageId = pageId;
}
@Override
public boolean isEnabled(IEvaluationContext context) {
return true;
}
@Override
public IUAElement[] getChildren() {
return getSubtopics();
}
@Override
public String getHref() {
// This replacement hack is a workaround for
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=417222
String pageUrl = pageId;
pageUrl = pageUrl.replaceAll("\\[", "LBRACKET"); //$NON-NLS-1$ //$NON-NLS-2$
pageUrl = pageUrl.replaceAll("\\]", "RBRACKET"); //$NON-NLS-1$ //$NON-NLS-2$
return "/" + FrameworkUtil.getBundle(this.getClass()).getSymbolicName() //$NON-NLS-1$
+ "/" + sectionId + "/" + pageUrl + ".html"; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
}
@Override
public String getLabel() {
return pageId;
}
@Override
public ITopic[] getSubtopics() {
return new ITopic[0];
}
@Override
public int compareTo(PageTopic o) {
return pageId.compareTo(o.pageId);
}
}