| /* |
| * $Id$ |
| * |
| * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. |
| * |
| * Redistribution and use of this software and associated documentation |
| * ("Software"), with or without modification, are permitted provided that the |
| * following conditions are met: 1. Redistributions of source code must retain |
| * copyright statements and notices. Redistributions must also contain a copy |
| * of this document. 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the distribution. 3. |
| * The name "groovy" must not be used to endorse or promote products derived |
| * from this Software without prior written permission of The Codehaus. For |
| * written permission, please contact info@codehaus.org. 4. Products derived |
| * from this Software may not be called "groovy" nor may "groovy" appear in |
| * their names without prior written permission of The Codehaus. "groovy" is a |
| * registered trademark of The Codehaus. 5. Due credit should be given to The |
| * Codehaus - http://groovy.codehaus.org/ |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * |
| */ |
| package org.codehaus.groovy.classgen; |
| |
| import org.codehaus.groovy.ast.ClassCodeVisitorSupport; |
| import org.codehaus.groovy.control.SourceUnit; |
| import org.objectweb.asm.Opcodes; |
| |
| import java.util.LinkedList; |
| |
| /** |
| * Abstract base class for generator of Java class versions of Groovy AST classes |
| * |
| * @author <a href="mailto:jstrachan@protique.com">James Strachan</a> |
| * @author Russel Winder |
| * @version $Revision$ |
| */ |
| public abstract class ClassGenerator extends ClassCodeVisitorSupport implements Opcodes { |
| protected ClassLoader classLoader; |
| // inner classes created while generating bytecode |
| protected LinkedList innerClasses = new LinkedList(); |
| |
| public ClassGenerator(ClassLoader classLoader) { |
| this.classLoader = classLoader; |
| } |
| |
| public LinkedList getInnerClasses() { |
| return innerClasses; |
| } |
| |
| public ClassLoader getClassLoader() { |
| return classLoader; |
| } |
| |
| /** |
| * A constant that is the ASM representation of the JDK version number for use in the |
| * <code>ClassWriter.visitor</code> method calls. |
| * |
| * <p>Prior to version 1.5 of ASM, the code generated was always JDK1.3 compliant. As of ASM version |
| * 1.5 there is an extra (first) parameter to specify the bytecode version to generate. In |
| * version 1.5 these are in Constants. The CVS (as at 2004.12.12) and presumably in version 2.0, |
| * the interface Constants is replaced by Opcodes.</p> |
| */ |
| public final static int asmJDKVersion = V1_3 ; |
| // We can use V1_3 and not org.objectweb.asm.Opcodes.V1_3 because this abstract class |
| // implements org.objectweb.asm.Opcodes so all its constants are available directly. |
| |
| |
| protected SourceUnit getSourceUnit() { |
| return null; |
| } |
| } |