001    /*
002     $Id: PropertyNode.java 3419 2006-01-19 00:07:02Z 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.*;
049    import org.codehaus.groovy.ast.stmt.*;
050    import org.objectweb.asm.Opcodes;
051    
052    /**
053     * Represents a property (member variable, a getter and setter)
054     * 
055     * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
056     * @version $Revision: 3419 $
057     */
058    public class PropertyNode extends AnnotatedNode implements Opcodes,Variable {
059    
060        private FieldNode field;
061        private Statement getterBlock;
062        private Statement setterBlock;
063        private int modifiers;
064        private boolean closureShare = false;
065    
066        public PropertyNode(
067            String name, int modifiers, ClassNode type, ClassNode owner,
068            Expression initialValueExpression, Statement getterBlock,
069            Statement setterBlock)
070        {
071            this(new FieldNode(name, modifiers & ACC_STATIC, type, owner, initialValueExpression), modifiers, getterBlock, setterBlock);
072        }
073    
074        public PropertyNode(FieldNode field, int modifiers, Statement getterBlock, Statement setterBlock) {
075            this.field = field;
076            this.modifiers = modifiers;
077            this.getterBlock = getterBlock;
078            this.setterBlock = setterBlock;
079        }
080    
081        public Statement getGetterBlock() {
082            return getterBlock;
083        }
084    
085        public Expression getInitialExpression() {
086            return field.getInitialExpression();
087        }
088    
089        public int getModifiers() {
090            return modifiers;
091        }
092    
093        public String getName() {
094            return field.getName();
095        }
096    
097        public Statement getSetterBlock() {
098            return setterBlock;
099        }
100    
101        public ClassNode getType() {
102            return field.getType();
103        }
104    
105        public void setType(ClassNode t) {
106            field.setType(t);
107        }
108        
109        public FieldNode getField() {
110            return field;
111        }
112    
113        public boolean isPrivate() {
114            return (modifiers & ACC_PRIVATE) != 0;
115        }
116    
117        public boolean hasInitialExpression() {
118            return field.hasInitialExpression();
119        }
120    
121        public boolean isInStaticContext() {
122            return field.isInStaticContext();
123        }
124    
125        public boolean isDynamicTyped() {
126            return field.isDynamicTyped();
127        }
128    
129        public boolean isClosureSharedVariable() {
130            return false;
131        }
132        
133        public void setClosureSharedVariable(boolean inClosure) {
134            closureShare = inClosure;        
135        }
136    }