/*******************************************************************************
* Copyright (c) 2007, 2011 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.compiler.apt.model;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.lang.model.element.Element;
import javax.lang.model.type.ErrorType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVisitor;
import org.eclipse.jdt.internal.compiler.apt.dispatch.BaseProcessingEnvImpl;
import org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
import org.eclipse.jdt.internal.compiler.lookup.TypeVariableBinding;
/**
* Implementation of the {@link ErrorType} interface.
*/
public class ErrorTypeImpl extends DeclaredTypeImpl implements ErrorType {
/* package */ ErrorTypeImpl(BaseProcessingEnvImpl env, ReferenceBinding binding) {
super(env, binding);
}
/* (non-Javadoc)
* @see javax.lang.model.type.DeclaredType#asElement()
*/
@Override
public Element asElement() {
return this._env.getFactory().newElement((ReferenceBinding) this._binding);
}
/* (non-Javadoc)
* @see javax.lang.model.type.DeclaredType#getEnclosingType()
*/
@Override
public TypeMirror getEnclosingType() {
return NoTypeImpl.NO_TYPE_NONE;
}
@Override
public List<? extends TypeMirror> getTypeArguments() {
ReferenceBinding binding = (ReferenceBinding)_binding;
if (binding.isParameterizedType()) {
ParameterizedTypeBinding ptb = (ParameterizedTypeBinding)_binding;
TypeBinding[] arguments = ptb.arguments;
int length = arguments == null ? 0 : arguments.length;
if (length == 0) return Collections.emptyList();
List<TypeMirror> args = new ArrayList<TypeMirror>(length);
for (TypeBinding arg : arguments) {
args.add(_env.getFactory().newTypeMirror(arg));
}
return Collections.unmodifiableList(args);
}
if (binding.isGenericType()) {
TypeVariableBinding[] typeVariables = binding.typeVariables();
List<TypeMirror> args = new ArrayList<TypeMirror>(typeVariables.length);
for (TypeBinding arg : typeVariables) {
args.add(_env.getFactory().newTypeMirror(arg));
}
return Collections.unmodifiableList(args);
}
return Collections.emptyList();
}
/* (non-Javadoc)
* @see javax.lang.model.type.TypeMirror#accept(javax.lang.model.type.TypeVisitor, java.lang.Object)
*/
@Override
public <R, P> R accept(TypeVisitor<R, P> v, P p) {
return v.visitError(this, p);
}
/* (non-Javadoc)
* @see javax.lang.model.type.TypeMirror#getKind()
*/
@Override
public TypeKind getKind() {
return TypeKind.ERROR;
}
@Override
public String toString() {
return new String(_binding.readableName());
}
}