/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.mirror.util;
import com.sun.mirror.type.*;
/**
* A visitor for types, in the style of the standard visitor design pattern.
* This is used to operate on a type when the kind
* of type is unknown at compile time.
* When a visitor is passed to a type's
* {@link TypeMirror#accept accept} method,
* the most specific <tt>visit<i>Xxx</i></tt> method applicable to
* that type is invoked.
*
* @author Joseph D. Darcy
* @author Scott Seligman
* @since 1.5
*/
public interface TypeVisitor {
/**
* Visits a type mirror.
*
* @param t the type to visit
*/
public void visitTypeMirror(TypeMirror t);
/**
* Visits a primitive type.
* @param t the type to visit
*/
public void visitPrimitiveType(PrimitiveType t);
/**
* Visits a void type.
*
* @param t the type to visit
*/
public void visitVoidType(VoidType t);
/**
* Visits a reference type.
*
* @param t the type to visit
*/
public void visitReferenceType(ReferenceType t);
/**
* Visits a declared type.
*
* @param t the type to visit
*/
public void visitDeclaredType(DeclaredType t);
/**
* Visits a class type.
*
* @param t the type to visit
*/
public void visitClassType(ClassType t);
/**
* Visits an enum type.
*
* @param t the type to visit
*/
public void visitEnumType(EnumType t);
/**
* Visits an interface type.
*
* @param t the type to visit
*/
public void visitInterfaceType(InterfaceType t);
/**
* Visits an annotation type.
*
* @param t the type to visit
*/
public void visitAnnotationType(AnnotationType t);
/**
* Visits an array type.
*
* @param t the type to visit
*/
public void visitArrayType(ArrayType t);
/**
* Visits a type variable.
*
* @param t the type to visit
*/
public void visitTypeVariable(TypeVariable t);
/**
* Visits a wildcard.
*
* @param t the type to visit
*/
public void visitWildcardType(WildcardType t);
}