/*******************************************************************************
* Copyright (c) 2006, 2009 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 javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVisitor;
import javax.lang.model.type.WildcardType;
import org.eclipse.jdt.internal.compiler.apt.dispatch.BaseProcessingEnvImpl;
import org.eclipse.jdt.internal.compiler.ast.Wildcard;
import org.eclipse.jdt.internal.compiler.lookup.TagBits;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
import org.eclipse.jdt.internal.compiler.lookup.WildcardBinding;
/**
* Implementation of the WildcardType
*/
public class WildcardTypeImpl extends TypeMirrorImpl implements WildcardType {
public WildcardTypeImpl(BaseProcessingEnvImpl env, WildcardBinding binding) {
super(env, binding);
}
/* (non-Javadoc)
* @see javax.lang.model.type.WildcardType#getExtendsBound()
*/
@Override
public TypeMirror getExtendsBound() {
WildcardBinding wildcardBinding = (WildcardBinding) this._binding;
if (wildcardBinding.boundKind != Wildcard.EXTENDS) return null;
TypeBinding bound = wildcardBinding.bound;
if (bound == null) return null;
return _env.getFactory().newTypeMirror(bound);
}
/* (non-Javadoc)
* @see javax.lang.model.type.TypeMirror#getKind()
*/
@Override
public TypeKind getKind() {
WildcardBinding wildcardBinding = (WildcardBinding) _binding;
if ((!wildcardBinding.isValidBinding() || ((wildcardBinding.tagBits & TagBits.HasMissingType) != 0))) {
return TypeKind.ERROR;
}
return TypeKind.WILDCARD;
}
/* (non-Javadoc)
* @see javax.lang.model.type.WildcardType#getSuperBound()
*/
@Override
public TypeMirror getSuperBound() {
WildcardBinding wildcardBinding = (WildcardBinding) this._binding;
if (wildcardBinding.boundKind != Wildcard.SUPER) return null;
TypeBinding bound = wildcardBinding.bound;
if (bound == null) return null;
return _env.getFactory().newTypeMirror(bound);
}
@Override
public <R, P> R accept(TypeVisitor<R, P> v, P p) {
return v.visitWildcard(this, p);
}
}