001: /*
002: $Id: AnnotationNode.java 4294 2006-12-02 19:31:27Z blackdrag $
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 org.codehaus.groovy.ast.expr.Expression;
049:
050: import java.util.ArrayList;
051: import java.util.HashMap;
052: import java.util.List;
053: import java.util.Map;
054:
055: /**
056: * Represents an annotation which can be attached to interfaces, classes, methods and fields.
057: *
058: * @author <a href="mailto:jstrachan@protique.com">James Strachan</a>
059: * @version $Revision: 4294 $
060: */
061: public class AnnotationNode extends ASTNode {
062: private ClassNode classNode;
063: private Map members = new HashMap();
064:
065: public AnnotationNode(ClassNode classNode) {
066: this .classNode = classNode;
067: }
068:
069: public ClassNode getClassNode() {
070: return classNode;
071: }
072:
073: public Map getMembers() {
074: return members;
075: }
076:
077: public Expression getMember(String name) {
078: return (Expression) members.get(name);
079: }
080:
081: public void addMember(String name, Expression value) {
082: Expression oldValue = (Expression) members.get(name);
083: if (oldValue == null) {
084: members.put(name, value);
085: } else {
086: List list = null;
087: if (oldValue instanceof List) {
088: list = (List) oldValue;
089: } else {
090: list = new ArrayList();
091: list.add(oldValue);
092: members.put(name, list);
093: }
094: list.add(value);
095: }
096: }
097:
098: public void setMember(String name, Expression value) {
099: members.put(name, value);
100: }
101:
102: public boolean isBuiltIn() {
103: return false;
104: }
105:
106: }
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