/*
* Copyright 2008 CoreMedia AG
*
* 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 net.jangaroo.jooc.ast;
import net.jangaroo.jooc.CompilerError;
import net.jangaroo.jooc.JooSymbol;
import net.jangaroo.jooc.Scope;
import java.io.IOException;
import java.util.List;
/**
* @author Andreas Gawecki
*/
public class Extends extends NodeImplBase {
private JooSymbol symExtends;
private Ide superClass;
public Extends(JooSymbol extds, Ide superClass) {
this.symExtends = extds;
this.superClass = superClass;
}
@Override
public List<? extends AstNode> getChildren() {
return makeChildren(super.getChildren(), superClass);
}
@Override
public void visit(AstVisitor visitor) throws IOException {
visitor.visitExtends(this);
}
@Override
public void scope(final Scope scope) {
getSuperClass().scope(scope);
}
@Override
public void analyze(AstNode parentNode) {
super.analyze(parentNode);
if (!(getSuperClass().getDeclaration() instanceof ClassDeclaration)) {
throw new CompilerError(getSuperClass().getSymbol(), "identifier in extends clause must denote a class");
}
getSuperClass().analyze(this);
getSuperClass().analyzeAsExpr(this, null);
getSuperClass().addExternalUsage();
getSuperClass().addPublicApiDependency();
}
public JooSymbol getSymbol() {
return getSymExtends();
}
public JooSymbol getSymExtends() {
return symExtends;
}
public Ide getSuperClass() {
return superClass;
}
}