org.eclipse.jdt.internal.codeassist.select.SelectionOnSingleTypeReference Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.codeassist.select;
/*
* Selection node build by the parser in any case it was intending to
* reduce a type reference containing the selection identifier as a single
* name reference.
* e.g.
*
* class X extends [start]Object[end]
*
* ---> class X extends
*
*/
import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference;
import org.eclipse.jdt.internal.compiler.lookup.Binding;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.PackageBinding;
import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons;
import org.eclipse.jdt.internal.compiler.lookup.ProblemReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.Scope;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
public class SelectionOnSingleTypeReference extends SingleTypeReference {
public SelectionOnSingleTypeReference(char[] source, long pos) {
super(source, pos);
}
public void aboutToResolve(Scope scope) {
getTypeBinding(scope.parent); // step up from the ClassScope
}
protected TypeBinding getTypeBinding(Scope scope) {
// it can be a package, type or member type
Binding binding = scope.getTypeOrPackage(new char[][] {this.token});
if (!binding.isValidBinding()) {
if (binding instanceof TypeBinding) {
scope.problemReporter().invalidType(this, (TypeBinding) binding);
} else if (binding instanceof PackageBinding) {
ProblemReferenceBinding problemBinding = new ProblemReferenceBinding(((PackageBinding)binding).compoundName, null, binding.problemId());
scope.problemReporter().invalidType(this, problemBinding);
}
throw new SelectionNodeFound();
}
throw new SelectionNodeFound(binding);
}
public StringBuffer printExpression(int indent, StringBuffer output) {
return output.append("');//$NON-NLS-1$
}
public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
super.resolveTypeEnclosing(scope, enclosingType);
// tolerate some error cases
if (this.resolvedType == null ||
!(this.resolvedType.isValidBinding() ||
this.resolvedType.problemId() == ProblemReasons.NotVisible))
throw new SelectionNodeFound();
else
throw new SelectionNodeFound(this.resolvedType);
}
}