com.google.gwt.dev.js.ast.JsRootName Maven / Gradle / Ivy
/*
* Copyright 2011 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.js.ast;
import java.io.Serializable;
/**
* A well-known name in the root scope.
*/
public class JsRootName extends JsName {
private static class SerializedForm implements Serializable {
private final String ident;
public SerializedForm(String ident) {
this.ident = ident;
}
private Object readResolve() {
return JsRootScope.INSTANCE.findExistingName(ident);
}
}
JsRootName(JsRootScope rootScope, String ident) {
super(rootScope, ident, ident);
super.setUnobfuscatable();
}
@Override
public void setUnobfuscatable() {
throw new UnsupportedOperationException("Root names are immutable");
}
@Override
public void setShortIdent(String shortIdent) {
throw new UnsupportedOperationException("Root names are immutable");
}
@Override
public void setStaticRef(JsNode node) {
throw new UnsupportedOperationException("Root names are immutable");
}
private Object writeReplace() {
return new SerializedForm(getIdent());
}
}