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/**
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.releng.doc.article.impl;
import org.eclipse.emf.cdo.releng.doc.article.Body;
import org.eclipse.emf.cdo.releng.doc.article.BodyElement;
import org.eclipse.emf.cdo.releng.doc.article.Context;
import org.eclipse.emf.cdo.releng.doc.article.Documentation;
import org.eclipse.emf.cdo.releng.doc.article.EmbeddableElement;
import org.eclipse.emf.cdo.releng.doc.article.LinkTarget;
import org.eclipse.emf.cdo.releng.doc.article.StructuralElement;
import org.eclipse.emf.cdo.releng.doc.article.util.ArticleUtil;
import org.eclipse.emf.cdo.releng.doc.article.util.HtmlWriter;
import org.eclipse.emf.common.util.EList;
import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.MemberDoc;
import com.sun.javadoc.SeeTag;
import com.sun.javadoc.Tag;
import java.io.File;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public class UnresolvedBodyElement extends BodyElementImpl
{
private static final boolean DEBUG = false;
UnresolvedBodyElement(Body body, Tag tag)
{
super(body, tag);
}
public final String getText()
{
if (DEBUG)
{
return "<b><code><font color=\"#ff000000\">{" + getTag() + "}</font></code></b>";
}
return getTag().text();
}
public void generate(HtmlWriter out, StructuralElement linkSource) throws IOException
{
out.write(getText());
}
public BodyElement resolve(Context context)
{
Tag tag = getTag();
if (tag instanceof SeeTag)
{
SeeTag seeTag = (SeeTag)tag;
BodyElement resolved = resolveSeeTag(context, seeTag);
if (resolved != null)
{
return resolved;
}
}
System.err.println(ArticleUtil.makeConsoleLink("Unresolved link " + tag + " in ", tag.position()));
return this;
}
private BodyElement resolveSeeTag(Context context, SeeTag tag)
{
MemberDoc referencedMember = tag.referencedMember();
if (referencedMember != null)
{
Object target = context.lookup(referencedMember);
if (target != null)
{
return createBodyElement(tag, target);
}
}
ClassDoc referencedClass = tag.referencedClass();
if (referencedClass != null)
{
Object target = context.lookup(referencedClass);
if (target == null)
{
target = resolveJavaElement(context, referencedClass, referencedMember);
}
if (target != null)
{
return createBodyElement(tag, target);
}
}
return null;
}
private Object resolveJavaElement(Context context, ClassDoc classDoc, MemberDoc memberDoc)
{
String packageName = classDoc.containingPackage().name();
for (Documentation documentation : context.getDocumentations())
{
File projectFolder = documentation.getOutputFile().getParentFile();
File javadocFolder = new File(projectFolder, "javadoc");
File packageFolder = new File(javadocFolder, packageName.replace('.', '/'));
File classFile = new File(packageFolder, classDoc.typeName() + ".html");
if (classFile.isFile())
{
return new JavaElementImpl(documentation, classDoc, classFile);
}
}
String externalLink = context.getExternalLink(packageName);
if (externalLink != null)
{
String url = externalLink + "/" + classDoc.typeName() + ".html";
return new ExternalTargetImpl(context, classDoc, url);
}
return null;
}
private BodyElement createBodyElement(SeeTag tag, Object target)
{
if (target instanceof LinkTarget)
{
return new LinkImpl(null, tag, (LinkTarget)target);
}
if (target instanceof EmbeddableElement)
{
return new EmbeddingImpl(null, tag, (EmbeddableElement)target);
}
return null;
}
public static void resolve(Context context, EList<BodyElement> elements)
{
for (int i = 0; i < elements.size(); i++)
{
BodyElement element = elements.get(i);
if (element instanceof UnresolvedBodyElement)
{
UnresolvedBodyElement unresolved = (UnresolvedBodyElement)element;
BodyElement resolved = unresolved.resolve(context);
if (resolved != unresolved)
{
try
{
elements.set(i, resolved);
}
catch (Exception ex)
{
resolved = unresolved.resolve(context);
ex.printStackTrace();
}
}
}
}
}
}
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