/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.inject.multibindings;
import com.google.inject.spi.BindingTargetVisitor;
/**
* A visitor for the multibinder extension.
*
* <p>If your {@link BindingTargetVisitor} implements this interface, bindings created by using
* {@link Multibinder}, {@link MapBinder} or {@link OptionalBinderBinding} will be visited through
* this interface.
*
* @since 3.0
* @author sameb@google.com (Sam Berlin)
*/
public interface MultibindingsTargetVisitor<T, V> extends BindingTargetVisitor<T, V> {
/** Visits a binding created through {@link Multibinder}. */
V visit(MultibinderBinding<? extends T> multibinding);
/** Visits a binding created through {@link MapBinder}. */
V visit(MapBinderBinding<? extends T> mapbinding);
/**
* Visits a binding created through {@link OptionalBinder}.
*
* @since 4.0
*/
V visit(OptionalBinderBinding<? extends T> optionalbinding);
}