1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. 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,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.weaver.privilizer;
20
21 import java.util.Objects;
22
23 import org.apache.commons.lang3.StringUtils;
24 import org.apache.commons.lang3.Validate;
25 import org.objectweb.asm.Type;
26
27 /**
28 * Represents a Java field.
29 */
30 public class Field {
31 /**
32 * Access modifier.
33 */
34 public final int access;
35
36 /**
37 * Field name.
38 */
39 public final String name;
40
41 /**
42 * Field type.
43 */
44 public final Type type;
45
46 /**
47 * Create a new {@link Field}.
48 * @param access modifier
49 * @param name of field
50 * @param type of field
51 */
52 public Field(final int access, final String name, final Type type) {
53 super();
54 this.access = access;
55 this.name = Validate.notNull(name);
56 this.type = Validate.notNull(type);
57 }
58
59 /**
60 * Considers name and type.
61 * @param obj to check for equality
62 * @return whether equal
63 */
64 @Override
65 public boolean equals(final Object obj) {
66 if (obj == this) {
67 return true;
68 }
69 if (!(obj instanceof Field)) {
70 return false;
71 }
72 final Field other = (Field) obj;
73 return StringUtils.equals(other.name, name) && Objects.equals(other.type, type);
74 }
75
76 /**
77 * Considers name and type.
78 * @return hashCode
79 */
80 @Override
81 public int hashCode() {
82 return Objects.hash(name, type);
83 }
84 }