com.google.gwt.dev.jjs.ast.JClassLiteral Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* 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 com.google.gwt.dev.jjs.ast;
import com.google.gwt.dev.jjs.Correlation.Literal;
import com.google.gwt.dev.jjs.SourceInfo;
/**
* Java class literal expression.
*
* NOTE: This class is modeled as if it were a JFieldRef to a field declared in
* ClassLiteralHolder. That field contains the class object allocation
* initializer.
*/
public class JClassLiteral extends JLiteral {
private static SourceInfo addCorrelation(SourceInfo info) {
info.addCorrelation(info.getCorrelator().by(Literal.CLASS));
return info;
}
private JField field;
private JType refType;
public JClassLiteral(SourceInfo sourceInfo, JType type) {
super(addCorrelation(sourceInfo));
refType = type;
}
/**
* Returns the field holding my allocated object.
*/
public JField getField() {
return field;
}
public JType getRefType() {
return refType;
}
@Override
public JType getType() {
assert field != null;
return field.getType();
}
/**
* Resolve an external reference during AST stitching.
*/
public void resolve(JType newType) {
assert newType.replaces(refType);
refType = newType;
}
/**
* @param field the field to set
*/
public void setField(JField field) {
assert field != null;
this.field = field;
}
@Override
public void traverse(JVisitor visitor, Context ctx) {
if (visitor.visit(this, ctx)) {
}
visitor.endVisit(this, ctx);
}
}