org.eclipse.jdt.apt.core/src/org/eclipse/jdt/apt/core/internal/type/ErrorType.java

/*******************************************************************************
 * Copyright (c) 2005 BEA Systems, Inc.
 * 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:
 *    tyeung@bea.com - initial API and implementation
 *******************************************************************************/

package org.eclipse.jdt.apt.core.internal.type;

import com.sun.mirror.declaration.AnnotationTypeDeclaration;
import com.sun.mirror.declaration.ClassDeclaration;
import com.sun.mirror.declaration.InterfaceDeclaration;
import com.sun.mirror.type.AnnotationType;
import com.sun.mirror.type.ClassType;
import com.sun.mirror.type.DeclaredType;
import com.sun.mirror.type.InterfaceType;
import com.sun.mirror.type.ReferenceType;
import com.sun.mirror.type.TypeMirror;
import com.sun.mirror.util.TypeVisitor;
import java.util.Collection;
import java.util.Collections;
import org.eclipse.jdt.apt.core.internal.EclipseMirrorImpl;
import org.eclipse.jdt.apt.core.internal.env.ProcessorEnvImpl;

/**
 * This is the error type marker
 */
public abstract class ErrorType implements DeclaredType, ReferenceType, EclipseMirrorImpl
{
    final String _name;

    ErrorType(final String name){
        _name = name;
    }

    public Collection<TypeMirror> getActualTypeArguments(){ return Collections.emptyList(); }

    public DeclaredType getContainingType(){ return null; }

    public String toString(){ return _name; }

    public void accept(TypeVisitor visitor)
    {
        visitor.visitTypeMirror(this);
        visitor.visitDeclaredType(this);
        visitor.visitReferenceType(this);
    }

    public Collection<InterfaceType> getSuperinterfaces(){ return Collections.emptyList(); }

    public MirrorKind kind(){ return MirrorKind.TYPE_ERROR; }
	
	public ProcessorEnvImpl getEnvironment(){ return null; }

    public static final class ErrorClass extends ErrorType implements ClassType
    {
        public ErrorClass(final String name){ super(name); }

        public void accept(TypeVisitor visitor)
        {
            super.accept(visitor);
            visitor.visitClassType(this);
        }

        public ClassType getSuperclass()
        {
            return null;
        }

        public ClassDeclaration getDeclaration(){ return null; }		
		
    }

    public static class ErrorInterface extends ErrorType implements InterfaceType
    {
        public ErrorInterface(final String name){ super(name); }

        public void accept(TypeVisitor visitor)
        {
            super.accept(visitor);
            visitor.visitInterfaceType(this);
        }

        public InterfaceDeclaration getDeclaration(){ return null; }
    }

    public static final class ErrorAnnotation extends ErrorInterface implements AnnotationType
    {
        public ErrorAnnotation(final String name){ super(name); }

        public void accept(TypeVisitor visitor)
        {
            super.accept(visitor);
            visitor.visitAnnotationType(this);
        }

        public AnnotationTypeDeclaration getDeclaration(){ return null; }
    }
}