001 /* 002 * JBoss, Home of Professional Open Source. 003 * Copyright 2008, Red Hat Middleware LLC, and individual contributors 004 * as indicated by the @author tags. See the copyright.txt file in the 005 * distribution for a full listing of individual contributors. 006 * 007 * This is free software; you can redistribute it and/or modify it 008 * under the terms of the GNU Lesser General Public License as 009 * published by the Free Software Foundation; either version 2.1 of 010 * the License, or (at your option) any later version. 011 * 012 * This software is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this software; if not, write to the Free 019 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 020 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 021 */ 022 package org.jboss.dna.sequencer.java; 023 024 import org.eclipse.jdt.core.dom.AST; 025 import org.eclipse.jdt.core.dom.ASTNode; 026 import org.eclipse.jdt.core.dom.ASTParser; 027 028 /** 029 * The Parser, that process the a compilation unit. 030 * 031 * @author Serge Pagop 032 */ 033 public class CompilationUnitParser { 034 035 /** 036 * Parses and process the java source code as a compilation unit and the result it abstract syntax tree (AST) representation 037 * and this action uses the third edition of java Language Specification, that gets the possibility to support J2SE 5 during 038 * the parsing. 039 * 040 * @param source - the java source to be parsed (i.e. the char[] contains Java source). 041 * @param resolveBindings - for resolving bindings to get more informations from the unit. 042 * @return Abstract syntax tree representation. 043 */ 044 public static ASTNode runJLS3Conversion( char[] source, 045 boolean resolveBindings ) { 046 // Create parser 047 ASTParser parser; 048 parser = ASTParser.newParser(AST.JLS3); 049 parser.setSource(source); 050 parser.setKind(ASTParser.K_COMPILATION_UNIT); 051 parser.setResolveBindings(resolveBindings); 052 // Parse compilation unit 053 return parser.createAST(null); 054 } 055 056 }