001 /* 002 $Id: AnnotatedNode.java,v 1.3 2005/11/13 16:42:09 blackdrag Exp $ 003 004 Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. 005 006 Redistribution and use of this software and associated documentation 007 ("Software"), with or without modification, are permitted provided 008 that the following conditions are met: 009 010 1. Redistributions of source code must retain copyright 011 statements and notices. Redistributions must also contain a 012 copy of this document. 013 014 2. Redistributions in binary form must reproduce the 015 above copyright notice, this list of conditions and the 016 following disclaimer in the documentation and/or other 017 materials provided with the distribution. 018 019 3. The name "groovy" must not be used to endorse or promote 020 products derived from this Software without prior written 021 permission of The Codehaus. For written permission, 022 please contact info@codehaus.org. 023 024 4. Products derived from this Software may not be called "groovy" 025 nor may "groovy" appear in their names without prior written 026 permission of The Codehaus. "groovy" is a registered 027 trademark of The Codehaus. 028 029 5. Due credit should be given to The Codehaus - 030 http://groovy.codehaus.org/ 031 032 THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS 033 ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 034 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 035 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 036 THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 037 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 038 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 039 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 040 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 041 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 042 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 043 OF THE POSSIBILITY OF SUCH DAMAGE. 044 045 */ 046 package org.codehaus.groovy.ast; 047 048 import java.util.ArrayList; 049 import java.util.HashMap; 050 import java.util.Iterator; 051 import java.util.List; 052 import java.util.Map; 053 054 055 /** 056 * Base class for any AST node which is capable of being annotationed 057 * 058 * @author <a href="mailto:jstrachan@protique.com">James Strachan</a> 059 * @version $Revision: 1.3 $ 060 */ 061 public class AnnotatedNode extends ASTNode { 062 private Map annotations = new HashMap(); 063 private Map annotationClasses = new HashMap(); 064 private boolean synthetic; 065 ClassNode declaringClass; 066 067 public AnnotatedNode() { 068 } 069 070 public Map getAnnotations() { 071 return annotations; 072 } 073 074 public AnnotationNode getAnnotations(String name) { 075 return (AnnotationNode) annotations.get(name); 076 } 077 078 public ClassNode getAnnotationClass(String name) { 079 return (ClassNode) annotationClasses.get(name); 080 } 081 082 public void addAnnotation(String name, AnnotationNode value) { 083 annotationClasses.put(name,value.getClassNode()); 084 AnnotationNode oldValue = (AnnotationNode) annotations.get(name); 085 086 // TODO can we support many annotations of the same name? 087 if (oldValue == null) { 088 annotations.put(name, value); 089 } 090 else { 091 List list = null; 092 if (oldValue instanceof List) { 093 list = (List) oldValue; 094 } 095 else { 096 list = new ArrayList(); 097 list.add(oldValue); 098 annotations.put(name, list); 099 } 100 list.add(value); 101 } 102 } 103 104 public void addAnnotations(List annotations) { 105 for (Iterator iter = annotations.iterator(); iter.hasNext();) { 106 AnnotationNode node = (AnnotationNode) iter.next(); 107 addAnnotation(node.getClassNode().getName(), node); 108 } 109 110 } 111 112 public boolean isSynthetic() { 113 return synthetic; 114 } 115 116 public void setSynthetic(boolean synthetic) { 117 this.synthetic = synthetic; 118 } 119 120 protected void addFieldsToVisitor(VariableScope scope) { 121 for (Iterator iter = getDeclaringClass().getFields().iterator(); iter.hasNext();) { 122 FieldNode field = (FieldNode) iter.next(); 123 String name = field.getName(); 124 125 scope.getDeclaredVariables().add(name); 126 scope.getReferencedVariables().add(name); 127 } 128 } 129 130 public ClassNode getDeclaringClass() { 131 return declaringClass; 132 } 133 134 /** 135 * @param declaringClass The declaringClass to set. 136 */ 137 public void setDeclaringClass(ClassNode declaringClass) { 138 this.declaringClass = declaringClass; 139 } 140 }