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Groovy: A powerful, dynamic language for the JVM
/**
* 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.expr;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.FieldNode;
import org.codehaus.groovy.ast.GroovyCodeVisitor;
/**
* Represents a field access such as the expression "this.foo".
*
* @author James Strachan
*/
public class FieldExpression extends Expression {
private final FieldNode field;
private boolean useRef;
public FieldExpression(FieldNode field) {
this.field = field;
}
public void visit(GroovyCodeVisitor visitor) {
visitor.visitFieldExpression(this);
}
public Expression transformExpression(ExpressionTransformer transformer) {
return this;
}
public String getFieldName() {
return field.getName();
}
public FieldNode getField() {
return field;
}
public String getText() {
return "this." + field.getName();
}
public boolean isDynamicTyped() {
return field.isDynamicTyped();
}
public void setType(ClassNode type) {
super.setType(type);
field.setType(type);
}
public ClassNode getType() {
return field.getType();
}
public void setUseReferenceDirectly(boolean useRef) {
this.useRef = useRef;
}
public boolean isUseReferenceDirectly() {
return useRef;
}
public String toString() {
return "field("+getType()+" "+getFieldName()+")";
}
}