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1   /*
2    * ModeShape (http://www.modeshape.org)
3    * See the COPYRIGHT.txt file distributed with this work for information
4    * regarding copyright ownership.  Some portions may be licensed
5    * to Red Hat, Inc. under one or more contributor license agreements.
6    * See the AUTHORS.txt file in the distribution for a full listing of 
7    * individual contributors. 
8    *
9    * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10   * is licensed to you under the terms of the GNU Lesser General Public License as
11   * published by the Free Software Foundation; either version 2.1 of
12   * the License, or (at your option) any later version.
13   *
14   * ModeShape is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17   * Lesser General Public License for more details.
18   *
19   * You should have received a copy of the GNU Lesser General Public
20   * License along with this software; if not, write to the Free
21   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23   */
24  package org.modeshape.sequencer.java;
25  
26  import org.eclipse.jdt.core.dom.AST;
27  import org.eclipse.jdt.core.dom.ASTNode;
28  import org.eclipse.jdt.core.dom.ASTParser;
29  
30  /**
31   * The Parser, that process the a compilation unit.
32   */
33  public class CompilationUnitParser {
34  
35      /**
36       * Parses and process the java source code as a compilation unit and the result it abstract syntax tree (AST) representation
37       * and this action uses the third edition of java Language Specification, that gets the possibility to support J2SE 5 during
38       * the parsing.
39       * 
40       * @param source - the java source to be parsed (i.e. the char[] contains Java source).
41       * @param resolveBindings - for resolving bindings to get more informations from the unit.
42       * @return Abstract syntax tree representation.
43       */
44      public static ASTNode runJLS3Conversion( char[] source,
45                                               boolean resolveBindings ) {
46          // Create parser
47          ASTParser parser;
48          parser = ASTParser.newParser(AST.JLS3);
49          parser.setSource(source);
50          parser.setKind(ASTParser.K_COMPILATION_UNIT);
51          parser.setResolveBindings(resolveBindings);
52          // Parse compilation unit
53          return parser.createAST(null);
54      }
55  
56  }