| /** |
| * Copyright (C) 2008 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.grapher; |
| |
| import com.google.common.base.Objects; |
| import com.google.inject.spi.InjectionPoint; |
| |
| /** |
| * Edge from a class or {@link InjectionPoint} to the interface node that will satisfy the |
| * dependency. |
| * |
| * @author phopkins@gmail.com (Pete Hopkins) |
| * @since 4.0 (since 2.0 as an interface) |
| */ |
| public class DependencyEdge extends Edge { |
| /** |
| * Injection point to which this dependency belongs, or null if the dependency isn't attached to a |
| * particular injection point. |
| */ |
| private final InjectionPoint injectionPoint; |
| |
| public DependencyEdge(NodeId fromId, NodeId toId, InjectionPoint injectionPoint) { |
| super(fromId, toId); |
| this.injectionPoint = injectionPoint; |
| } |
| |
| public InjectionPoint getInjectionPoint() { |
| return injectionPoint; |
| } |
| |
| @Override public boolean equals(Object obj) { |
| if (!(obj instanceof DependencyEdge)) { |
| return false; |
| } |
| DependencyEdge other = (DependencyEdge) obj; |
| return super.equals(other) && Objects.equal(injectionPoint, other.injectionPoint); |
| } |
| |
| @Override public int hashCode() { |
| return 31 * super.hashCode() + Objects.hashCode(injectionPoint); |
| } |
| |
| @Override public String toString() { |
| return "DependencyEdge{fromId=" + getFromId() + " toId=" + getToId() |
| + " injectionPoint=" + injectionPoint + "}"; |
| } |
| |
| @Override public Edge copy(NodeId fromId, NodeId toId) { |
| return new DependencyEdge(fromId, toId, injectionPoint); |
| } |
| } |