| /* |
| $Id$ |
| |
| Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. |
| |
| Redistribution and use of this software and associated documentation |
| ("Software"), with or without modification, are permitted provided |
| that the following conditions are met: |
| |
| 1. Redistributions of source code must retain copyright |
| statements and notices. Redistributions must also contain a |
| copy of this document. |
| |
| 2. Redistributions in binary form must reproduce the |
| above copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| 3. The name "groovy" must not be used to endorse or promote |
| products derived from this Software without prior written |
| permission of The Codehaus. For written permission, |
| please contact info@codehaus.org. |
| |
| 4. Products derived from this Software may not be called "groovy" |
| nor may "groovy" appear in their names without prior written |
| permission of The Codehaus. "groovy" is a registered |
| trademark of The Codehaus. |
| |
| 5. Due credit should be given to The Codehaus - |
| http://groovy.codehaus.org/ |
| |
| THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
| NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| package org.codehaus.groovy.ast; |
| |
| import java.lang.reflect.Field; |
| |
| import org.codehaus.groovy.ast.expr.Expression; |
| import org.objectweb.asm.Opcodes; |
| |
| /** |
| * Represents a field (member variable) |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class FieldNode extends AnnotatedNode implements Opcodes, Variable { |
| |
| private String name; |
| private int modifiers; |
| private ClassNode type; |
| private ClassNode owner; |
| private Expression initialValueExpression; |
| private boolean dynamicTyped; |
| private boolean holder; |
| private boolean closureShare = false; |
| |
| public static FieldNode newStatic(Class theClass, String name) throws SecurityException, NoSuchFieldException { |
| Field field = theClass.getField(name); |
| ClassNode fldType = ClassHelper.make(field.getType()); |
| return new FieldNode(name, ACC_PUBLIC | ACC_STATIC, fldType, ClassHelper.make(theClass), null); |
| } |
| |
| public FieldNode(String name, int modifiers, ClassNode type, ClassNode owner, Expression initialValueExpression) { |
| this.name = name; |
| this.modifiers = modifiers; |
| this.type = type; |
| if (this.type==ClassHelper.DYNAMIC_TYPE && initialValueExpression!=null) this.setType(initialValueExpression.getType()); |
| this.setType(type); |
| this.owner = owner; |
| this.initialValueExpression = initialValueExpression; |
| } |
| |
| public Expression getInitialExpression() { |
| return initialValueExpression; |
| } |
| |
| public int getModifiers() { |
| return modifiers; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public ClassNode getType() { |
| return type; |
| } |
| |
| public void setType(ClassNode type) { |
| this.type = type; |
| dynamicTyped |= type==ClassHelper.DYNAMIC_TYPE; |
| } |
| |
| public ClassNode getOwner() { |
| return owner; |
| } |
| |
| public boolean isHolder() { |
| return holder; |
| } |
| |
| public void setHolder(boolean holder) { |
| this.holder = holder; |
| } |
| |
| public boolean isDynamicTyped() { |
| return dynamicTyped; |
| } |
| |
| public void setModifiers(int modifiers) { |
| this.modifiers = modifiers; |
| } |
| |
| /** |
| * @return true if the field is static |
| */ |
| public boolean isStatic() { |
| return (modifiers & ACC_STATIC) != 0; |
| } |
| /** |
| * @param owner The owner to set. |
| */ |
| public void setOwner(ClassNode owner) { |
| this.owner = owner; |
| } |
| |
| public boolean hasInitialExpression() { |
| return initialValueExpression!=null; |
| } |
| |
| public boolean isInStaticContext() { |
| return isStatic(); |
| } |
| public Expression getInitialValueExpression() { |
| return initialValueExpression; |
| } |
| public void setInitialValueExpression(Expression initialValueExpression) { |
| this.initialValueExpression = initialValueExpression; |
| } |
| |
| public boolean isClosureSharedVariable() { |
| return false; |
| } |
| |
| public void setClosureSharedVariable(boolean inClosure) { |
| closureShare = inClosure; |
| } |
| } |