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.creadur.whisker.scan;
20
21 import java.util.Set;
22 import java.util.TreeSet;
23
24 /**
25 * Describes a directory.
26 */
27 public class Directory implements Comparable<Directory> {
28 /** Names this directory. */
29 private String name;
30 /** Names resources contained. */
31 private Set<String> contents = new TreeSet<String>();
32
33
34 /**
35 * Gets the directory name.
36 * @return the name
37 */
38 public String getName() {
39 return name;
40 }
41 /**
42 * Sets the directory name.
43 * @param name the name to set
44 * @return this, not null
45 */
46 public Directory setName(final String name) {
47 this.name = name;
48 return this;
49 }
50
51 /**
52 * Gets the directory contents.
53 * @return the contents
54 */
55 public Set<String> getContents() {
56 return contents;
57 }
58
59 /**
60 * Sets the directory contents.
61 * @param contents the contents to set
62 */
63 public void setContents(final Set<String> contents) {
64 this.contents = contents;
65 }
66
67 /**
68 * @return the hash code
69 * @see java.lang.Object#hashCode()
70 */
71 @Override
72 public int hashCode() {
73 final int prime = 31;
74 int result = 1;
75 result = prime * result + ((name == null) ? 0 : name.hashCode());
76 return result;
77 }
78
79 /**
80 * Equal if and only if names are equal.
81 * @param obj possibly null
82 * @return true when equal
83 * @see java.lang.Object#equals(java.lang.Object)
84 */
85 @Override
86 public boolean equals(final Object obj) {
87 if (this == obj)
88 return true;
89 if (obj == null)
90 return false;
91 if (getClass() != obj.getClass())
92 return false;
93 Directory other = (Directory) obj;
94 if (name == null) {
95 if (other.name != null)
96 return false;
97 } else if (!name.equals(other.name))
98 return false;
99 return true;
100 }
101
102 /**
103 * Suitable for logging.
104 * @return not null
105 * @see java.lang.Object#toString()
106 */
107 @Override
108 public String toString() {
109 return "Directory [name=" + name + "]";
110 }
111
112 /**
113 * Registers a contained resource.
114 * @param name not null
115 */
116 public void addResource(final String name) {
117 contents.add(name);
118 }
119
120 /**
121 * Natural comparison based on name.
122 * @param other another directory
123 * @return comparison
124 * @see java.lang.Comparable#compareTo(java.lang.Object)
125 */
126 public int compareTo(final Directory other) {
127 if (other == null) {
128 return -1;
129 }
130 return this.name.compareTo(other.name);
131 }
132 }