# Coverage details for edu.uci.ics.jung.graph.decorators.Decorator

Line | Hits | Source
--- | --- | ---
1 |  | `/*`
2 |  | `* Copyright (c) 2003, the JUNG Project and the Regents of the University`
3 |  | `* of California`
4 |  | `* All rights reserved.`
5 |  | `*`
6 |  | `* This software is open-source under the BSD license; see either`
7 |  | `* "license.txt" or`
8 |  | `* http://jung.sourceforge.net/license.txt for a description.`
9 |  | `*/`
10 |  | `package edu.uci.ics.jung.graph.decorators;`
11 |  | ``
12 |  | `import edu.uci.ics.jung.utils.UserDataContainer;`
13 |  | ``
14 |  | `/**`
15 |  | `* Abstract decorator for cases where attributes are to be stored along with the graph/edge/vertex which they describe`
16 |  | `* @author Scott White`
17 |  | `*/`
18 |  | `public abstract class Decorator {`
19 |  | `private Object mKey;`
20 |  | `private UserDataContainer.CopyAction mCopyAction;`
21 |  | ``
22 |  | `/**`
23 |  | `* Constructs and initializes the decorator`
24 |  | `* @param key`
25 |  | `* @param action`
26 |  | `*/`
27 | 43 | `protected Decorator(Object key,UserDataContainer.CopyAction action) {`
28 | 43 | `mKey = key;`
29 | 43 | `mCopyAction = action;`
30 | 43 | `}`
31 |  | ``
32 |  | `/**`
33 |  | `* Retrieves the user datum copy action that this decorator uses when setting new values`
34 |  | `* @return the copy action`
35 |  | `*/`
36 | 856 | `public UserDataContainer.CopyAction getCopyAction() { return mCopyAction; }`
37 |  | ``
38 |  | `/**`
39 |  | `* Retrieves the user datum key that this decorator uses when setting new values`
40 |  | `*/`
41 | 8036 | `public Object getKey() { return mKey; }`
42 |  | ``
43 |  | `/**`
44 |  | `* @return the hash code for the user datum key`
45 |  | `*/`
46 |  | `public int hashCode() {`
47 | 0 | `return mKey.hashCode();`
48 |  | `}`
49 |  | ``
50 |  | `/**`
51 |  | `* Removes the values from the user data container`
52 |  | `* @param udc the vertex/edge/graph being whose value is being removed`
53 |  | `*/`
54 |  | `public void removeValue(UserDataContainer udc) {`
55 | 77 | `udc.removeUserDatum(mKey);`
56 | 77 | `}`
57 |  | `}`

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