| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.internal; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.lang.reflect.Method; |
| 24 | import java.util.Arrays; |
| 25 | |
| 26 | import javax.annotation.Nullable; |
| 27 | |
| 28 | /** |
| 29 | * |
| 30 | * @author Adrian Cole |
| 31 | */ |
| 32 | public class ClassMethodArgs { |
| 33 | private final Method method; |
| 34 | private final Object[] args; |
| 35 | private final Class<?> asyncClass; |
| 36 | |
| 37 | public ClassMethodArgs(Class<?> asyncClass, Method method, @Nullable Object[] args) { |
| 38 | this.asyncClass = checkNotNull(asyncClass, "asyncClass"); |
| 39 | this.method = checkNotNull(method, "method"); |
| 40 | this.args = args; |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public String toString() { |
| 45 | return "[class=" + asyncClass.getSimpleName() + ", method=" + method.getName() + ", args=" |
| 46 | + Arrays.toString(args) + "]"; |
| 47 | } |
| 48 | |
| 49 | public Method getMethod() { |
| 50 | return method; |
| 51 | } |
| 52 | |
| 53 | public Object[] getArgs() { |
| 54 | return args; |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public int hashCode() { |
| 59 | final int prime = 31; |
| 60 | int result = 1; |
| 61 | result = prime * result + Arrays.hashCode(args); |
| 62 | result = prime * result + ((asyncClass == null) ? 0 : asyncClass.hashCode()); |
| 63 | result = prime * result + ((method == null) ? 0 : method.hashCode()); |
| 64 | return result; |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public boolean equals(Object obj) { |
| 69 | if (this == obj) |
| 70 | return true; |
| 71 | if (obj == null) |
| 72 | return false; |
| 73 | if (getClass() != obj.getClass()) |
| 74 | return false; |
| 75 | ClassMethodArgs other = (ClassMethodArgs) obj; |
| 76 | if (!Arrays.equals(args, other.args)) |
| 77 | return false; |
| 78 | if (asyncClass == null) { |
| 79 | if (other.asyncClass != null) |
| 80 | return false; |
| 81 | } else if (!asyncClass.equals(other.asyncClass)) |
| 82 | return false; |
| 83 | if (method == null) { |
| 84 | if (other.method != null) |
| 85 | return false; |
| 86 | } else if (!method.equals(other.method)) |
| 87 | return false; |
| 88 | return true; |
| 89 | } |
| 90 | |
| 91 | public Class<?> getAsyncClass() { |
| 92 | return asyncClass; |
| 93 | } |
| 94 | } |