| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| 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; |
| } |
| } |