| /******************************************************************************* |
| * Copyright (c) 2007, 2013 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.lang.annotation.Annotation; |
| import java.lang.reflect.Array; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import javax.lang.model.element.AnnotationMirror; |
| 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); |
| } |
| |
| public List<? extends AnnotationMirror> getAnnotationMirrors() { |
| return Factory.EMPTY_ANNOTATION_MIRRORS; |
| } |
| |
| public <A extends Annotation> A getAnnotation(Class<A> annotationType) { |
| return null; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationType) { |
| return (A[]) Array.newInstance(annotationType, 0); |
| } |
| |
| /* (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()); |
| } |
| } |