001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.tang.types;
020
021import org.apache.reef.tang.exceptions.BindException;
022
023import java.util.Set;
024
025public interface ClassNode<T> extends Node {
026
027  ConstructorDef<T>[] getInjectableConstructors();
028
029  ConstructorDef<T> getConstructorDef(ClassNode<?>... args)
030      throws BindException;
031
032  ConstructorDef<T>[] getAllConstructors();
033
034  void putImpl(ClassNode<T> impl);
035
036  Set<ClassNode<T>> getKnownImplementations();
037
038  String getDefaultImplementation();
039
040  boolean isUnit();
041
042  boolean isInjectionCandidate();
043
044  boolean isExternalConstructor();
045
046  boolean isImplementationOf(ClassNode<?> inter);
047}