| 1 | // |
| 2 | // (c) Copyright, Moebius Solutions, 2002 |
| 3 | // |
| 4 | // All Rights Reserved |
| 5 | // |
| 6 | // This material may be reproduced by or for the U. S. Government |
| 7 | // pursuant to the copyright license under the clause at |
| 8 | // DFARS 252.227-7013 (OCT 1988). |
| 9 | // |
| 10 | /* |
| 11 | * $Id: JavaForwardVisitor.java,v 1.3 2004/08/24 20:33:41 hastings Exp $ |
| 12 | */ |
| 13 | package com.moesol.generator; |
| 14 | |
| 15 | import java.io.*; |
| 16 | import java.lang.reflect.*; |
| 17 | import java.util.Comparator; |
| 18 | import java.util.Iterator; |
| 19 | import java.util.TreeSet; |
| 20 | |
| 21 | import com.moesol.generator.core.*; |
| 22 | import com.moesol.generator.printer.*; |
| 23 | import com.moesol.generator.visitor.*; |
| 24 | |
| 25 | public class JavaForwardVisitor |
| 26 | implements ReflectVisitor, ParamTypeVisitor |
| 27 | { |
| 28 | public JavaForwardVisitor(Writer out, TranslationContext ctx) { |
| 29 | m_out = out; |
| 30 | m_ctx = ctx; |
| 31 | } |
| 32 | public void visitField(final Class c, final Field field) throws ApplyException { |
| 33 | m_forwards.add(field.getType()); |
| 34 | } |
| 35 | public void visitMethod(Class a_class, Method method) throws ApplyException { |
| 36 | VisitClass.visitParamTypes(method, this); |
| 37 | m_forwards.add(method.getReturnType()); |
| 38 | } |
| 39 | public void visitConstructor(Class c, Constructor ctor) throws ApplyException { |
| 40 | VisitClass.visitParamTypes(ctor, this); |
| 41 | } |
| 42 | |
| 43 | public void visitParamType(Class c, int nparam, Class paramType) throws ApplyException { |
| 44 | m_forwards.add(paramType); |
| 45 | } |
| 46 | public void visitParamSeparator(Class c) throws ApplyException { |
| 47 | } |
| 48 | public void visitDone() throws ApplyException { |
| 49 | Iterator i = m_forwards.iterator(); |
| 50 | while (i.hasNext()) { |
| 51 | printForward( (Class) i.next() ); |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | protected void printForward(Class type) throws ApplyException { |
| 56 | try { |
| 57 | CniFwdTypePrinter.getInstance().print(type, m_out); |
| 58 | } catch (IOException e) { |
| 59 | throw new ApplyException(e); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | private Writer m_out; |
| 64 | private TranslationContext m_ctx; |
| 65 | private static class ClassCompareator implements Comparator { |
| 66 | public int compare(Object o1, Object o2) { |
| 67 | Class left = (Class)o1; |
| 68 | Class right = (Class)o2; |
| 69 | return left.getName().compareTo(right.getName()); |
| 70 | } |
| 71 | } |
| 72 | private TreeSet m_forwards = new TreeSet(new ClassCompareator()); |
| 73 | } |