KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > codehaus > groovy > classgen > ClassGenerator


1 /*
2  * $Id: ClassGenerator.java,v 1.189 2004/12/17 09:04:12 russel Exp $
3  *
4  * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
5  *
6  * Redistribution and use of this software and associated documentation
7  * ("Software"), with or without modification, are permitted provided that the
8  * following conditions are met: 1. Redistributions of source code must retain
9  * copyright statements and notices. Redistributions must also contain a copy
10  * of this document. 2. Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer in
12  * the documentation and/or other materials provided with the distribution. 3.
13  * The name "groovy" must not be used to endorse or promote products derived
14  * from this Software without prior written permission of The Codehaus. For
15  * written permission, please contact info@codehaus.org. 4. Products derived
16  * from this Software may not be called "groovy" nor may "groovy" appear in
17  * their names without prior written permission of The Codehaus. "groovy" is a
18  * registered trademark of The Codehaus. 5. Due credit should be given to The
19  * Codehaus - http://groovy.codehaus.org/
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
22  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24  * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
25  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
31  * DAMAGE.
32  *
33  */
34 package org.codehaus.groovy.classgen;
35
36 import org.codehaus.groovy.ast.CodeVisitorSupport;
37 import org.codehaus.groovy.ast.GroovyClassVisitor;
38 import org.objectweb.asm.Constants;
39
40 import java.util.LinkedList JavaDoc;
41
42 /**
43  * Abstract base class for generator of Java class versions of Groovy AST classes
44  *
45  * @author <a HREF="mailto:james@coredevelopers.net">James Strachan</a>
46  * @version $Revision: 1.189 $
47  */
48 public abstract class ClassGenerator extends CodeVisitorSupport implements GroovyClassVisitor, Constants {
49     protected ClassLoader JavaDoc classLoader;
50     // inner classes created while generating bytecode
51 protected LinkedList JavaDoc innerClasses = new LinkedList JavaDoc();
52
53     public ClassGenerator(ClassLoader JavaDoc classLoader) {
54         this.classLoader = classLoader;
55     }
56     
57     public LinkedList JavaDoc getInnerClasses() {
58         return innerClasses;
59     }
60
61     public ClassLoader JavaDoc getClassLoader() {
62         return classLoader;
63     }
64
65   /**
66    * A constant that is the ASM representation of the JDK version number for use in the
67    * <code>ClassWriter.visitor</code> method calls.
68    *
69    * <p>Prior to version 1.5 of ASM, the code generated was always JDK1.3 compliant. As of ASM version
70    * 1.5 there is an extra (first) parameter to specify the bytecode version to generate. In
71    * version 1.5 these are in Constants. The CVS (as at 2004.12.12) and presumably in version 2.0,
72    * the interface Constants is replaced by Opcodes.</p>
73    *
74    * @author Russel Winder
75    * @version 2004.12.14
76    */
77   public final static int asmJDKVersion = V1_3 ;
78   // We can use V1_3 and not org.objectweb.asm.Constants.V1_3 because this abstract class
79 // implements org.objectweb.asm.Constants so all its constants are available directly.
80 }
81
Popular Tags