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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.codehaus.groovy.ast.expr.Expression;
import org.objectweb.asm.Opcodes;
import java.lang.reflect.Field;
/**
* Represents a field (member variable)
*/
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 ClassNode originType;
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.setType(type);
this.owner = owner;
this.initialValueExpression = initialValueExpression;
}
@Override
public Expression getInitialExpression() {
return initialValueExpression;
}
@Override
public int getModifiers() {
return modifiers;
}
@Override
public String getName() {
return name;
}
@Override
public ClassNode getType() {
return type;
}
public void setType(ClassNode type) {
this.type = type;
this.originType = type;
dynamicTyped |= type == ClassHelper.DYNAMIC_TYPE;
}
public ClassNode getOwner() {
return owner;
}
public boolean isHolder() {
return holder;
}
public void setHolder(boolean holder) {
this.holder = holder;
}
@Override
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;
}
/**
* @return true if the field is an enum
*/
public boolean isEnum() {
return (modifiers & ACC_ENUM) != 0;
}
/**
* @return true if the field is final
*/
public boolean isFinal() {
return (modifiers & ACC_FINAL) != 0;
}
/**
* @return true if the field is volatile
*/
public boolean isVolatile() {
return (modifiers & ACC_VOLATILE) != 0;
}
/**
* @return true if the field is public
*/
public boolean isPublic() {
return (modifiers & ACC_PUBLIC) != 0;
}
/**
* @return true if the field is protected
*/
public boolean isProtected() {
return (modifiers & ACC_PROTECTED) != 0;
}
/**
* @return true if the field is private
* @since 2.5.0
*/
public boolean isPrivate() {
return (modifiers & ACC_PRIVATE) != 0;
}
/**
* @param owner The owner to set.
*/
public void setOwner(ClassNode owner) {
this.owner = owner;
}
@Override
public boolean hasInitialExpression() {
return initialValueExpression != null;
}
@Override
public boolean isInStaticContext() {
return isStatic();
}
public Expression getInitialValueExpression() {
return initialValueExpression;
}
public void setInitialValueExpression(Expression initialValueExpression) {
this.initialValueExpression = initialValueExpression;
}
/**
* @deprecated
*/
@Deprecated @Override
public boolean isClosureSharedVariable() {
return false;
}
/**
* @deprecated
*/
@Deprecated @Override
public void setClosureSharedVariable(boolean inClosure) {
}
@Override
public ClassNode getOriginType() {
return originType;
}
public void setOriginType(ClassNode cn) {
originType = cn;
}
public void rename(String name) {
getDeclaringClass().renameField(this.name, name);
this.name = name;
}
}