org.eclipse.xtend.ide.javaconverter.EclipseASTParserFactory.java Source code

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Here is the source code for org.eclipse.xtend.ide.javaconverter.EclipseASTParserFactory.java

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/**
 * Copyright (c) 2015, 2016 itemis AG (http://www.itemis.eu) 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
 */
package org.eclipse.xtend.ide.javaconverter;

import java.util.Map;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.dom.ASTParser;
import org.eclipse.xtend.core.javaconverter.ASTParserFactory;

/**
 * @author dhuebner - Initial contribution and API
 */
@SuppressWarnings("all")
public class EclipseASTParserFactory extends ASTParserFactory {
    @Override
    public ASTParserFactory.ASTParserWrapper createJavaParser(final Object context) {
        if ((context instanceof IJavaElement)) {
            final IJavaProject project = ((IJavaElement) context).getJavaProject();
            final String projlevel = project.getOption(JavaCore.COMPILER_SOURCE, true);
            final ASTParser parser = this.createDefaultJavaParser(projlevel);
            if ((context instanceof IJavaProject)) {
                parser.setProject(project);
                this.tweakOptions(parser, project);
            } else {
                if ((context instanceof ICompilationUnit)) {
                    parser.setSource(((ICompilationUnit) context));
                    this.tweakOptions(parser, ((ICompilationUnit) context).getJavaProject());
                }
            }
            return new ASTParserFactory.ASTParserWrapper(projlevel, parser);
        }
        return super.createJavaParser(context);
    }

    public void tweakOptions(final ASTParser parser, final IJavaProject project) {
        if ((project != null)) {
            final Map options = project.getOptions(true);
            options.remove(JavaCore.COMPILER_TASK_TAGS);
            options.put(JavaCore.COMPILER_DOC_COMMENT_SUPPORT, JavaCore.ENABLED);
            parser.setCompilerOptions(options);
        }
    }
}