1 /** 2 * Copyright (C) 2008 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.inject.grapher; 18 19 import com.google.inject.Injector; 20 import com.google.inject.Key; 21 22 import java.io.IOException; 23 import java.util.Set; 24 25 /** 26 * Guice injector grapher. Renders the guice dependency graph for an injector. It can render the 27 * whole dependency graph or just transitive dependencies of a given set of nodes. 28 * 29 * @author phopkins@gmail.com (Pete Hopkins) 30 * @since 4.0 (since 2.0 as a concrete class with a different API) 31 */ 32 public interface InjectorGrapher { 33 34 /** 35 * Graphs the guice dependency graph for the given injector using default starting keys. 36 */ graph(Injector injector)37 void graph(Injector injector) throws IOException; 38 39 /** 40 * Graphs the guice dependency graph for the given injector using the given starting keys and 41 * their transitive dependencies. 42 */ graph(Injector injector, Set<Key<?>> root)43 void graph(Injector injector, Set<Key<?>> root) throws IOException; 44 } 45