| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.jdt.internal.core.search.indexing; |
| |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.search.SearchDocument; |
| import org.eclipse.jdt.internal.compiler.SourceElementParser; |
| import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; |
| import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory; |
| import org.eclipse.jdt.internal.compiler.util.SuffixConstants; |
| import org.eclipse.jdt.internal.core.jdom.CompilationUnit; |
| import org.eclipse.jdt.internal.core.search.processing.JobManager; |
| |
| /** |
| * A SourceIndexer indexes java files using a java parser. The following items are indexed: |
| * Declarations of: |
| * - Classes<br> |
| * - Interfaces; <br> |
| * - Methods;<br> |
| * - Fields;<br> |
| * References to: |
| * - Methods (with number of arguments); <br> |
| * - Fields;<br> |
| * - Types;<br> |
| * - Constructors. |
| */ |
| public class SourceIndexer extends AbstractIndexer implements SuffixConstants { |
| |
| protected DefaultProblemFactory problemFactory= new DefaultProblemFactory(Locale.getDefault()); |
| |
| public SourceIndexer(SearchDocument document) { |
| super(document); |
| } |
| public void indexDocument() { |
| // Create a new Parser |
| SourceIndexerRequestor requestor = new SourceIndexerRequestor(this); |
| String documentPath = this.document.getPath(); |
| IPath path = new Path(documentPath); |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(path.segment(0)); |
| Map options = JavaCore.create(project).getOptions(true); |
| // disable task tags to speed up parsing |
| options.put(JavaCore.COMPILER_TASK_TAGS, ""); //$NON-NLS-1$ |
| SourceElementParser parser = new SourceElementParser( |
| requestor, |
| this.problemFactory, |
| new CompilerOptions(options), |
| true/*index local declarations*/, |
| true/*optimize string literals*/); |
| parser.reportOnlyOneSyntaxError = true; |
| |
| // Always check javadoc while indexing |
| parser.javadocParser.checkDocComment = true; |
| |
| // Launch the parser |
| char[] source = null; |
| char[] name = null; |
| try { |
| source = document.getCharContents(); |
| name = documentPath.toCharArray(); |
| } catch(Exception e){ |
| // ignore |
| } |
| if (source == null || name == null) return; // could not retrieve document info (e.g. resource was discarded) |
| CompilationUnit compilationUnit = new CompilationUnit(source, name); |
| try { |
| parser.parseCompilationUnit(compilationUnit, true/*full parse*/); |
| } catch (Exception e) { |
| if (JobManager.VERBOSE) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |