Mercurial > dive4elements > framework

annotate artifacts/src/main/java/de/intevation/artifacts/ArtifactCollection.java @ 118:0e0c27bc0b90

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added creation time to collections. artifacts/trunk@1341 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 01 Mar 2011 14:57:50 +0000
parents 2707b7ec273f
children db0d20440b92
rev   line source
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 /*
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2 * Copyright (c) 2011 by Intevation GmbH
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 *
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 * This program is free software under the LGPL (>=v2.1)
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 * Read the file LGPL.txt coming with the software for details
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 * or visit http://www.gnu.org/licenses/ if it does not exist.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 package de.intevation.artifacts;
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 import org.w3c.dom.Document;
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 import java.io.IOException;
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 import java.io.OutputStream;
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 import java.io.Serializable;
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
118
0e0c27bc0b90 Added creation time to collections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 116
diff changeset
17 import java.util.Date;
0e0c27bc0b90 Added creation time to collections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 116
diff changeset
18
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 public interface ArtifactCollection
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 extends Serializable
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 {
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 * Set a new identifier for this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 * @param identifier New identifier for this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 void setIdentifier(String identifier);
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 * Identify this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 * @return Returns unique string to identify this collection globally.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 String identifier();
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33
118
0e0c27bc0b90 Added creation time to collections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 116
diff changeset
34 Date getCreationTime();
0e0c27bc0b90 Added creation time to collections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 116
diff changeset
35
0e0c27bc0b90 Added creation time to collections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 116
diff changeset
36 void setCreationTime(Date creationTime);
0e0c27bc0b90 Added creation time to collections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 116
diff changeset
37
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 * Set a new owner of this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 * @param user New owner for this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 void setUser(User user);
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 * Identify the owner of the collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 * @return Returns owner of the collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 User getUser(); // FIXME: Is ArtifactCollectionFactory needed?
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 * When created by a factory this method is called to
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 * initialize the collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 * @param identifier The identifier from collection database
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 * @param factory The factory which created this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55 * @param context The global context of the runtime system.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 * @param data The data which can be use to setup a collection with
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 * more details.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 void setup(
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 String identifier,
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 ArtifactCollectionFactory factory,
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 Object context,
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 Document data);
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 //TODO: create LifeCycle interface
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 * Called from artifact database when an artifact is
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 * going to be removed from system.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 * @param context The global context of the runtime system.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 void endOfLife(Object context);
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 * Internal hash of this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 * @return Returns hash that should stay the same if the internal
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 * value has not changed. Useful for caching
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 String hash();
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 * Called from artifact database before an artifact is
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 * going to be exported as xml document.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 * @param context The global context of the runtime system.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 void cleanup(Object context);
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87
116
2707b7ec273f Added missing call contexts to API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 115
diff changeset
88 void addArtifact(Artifact artifact, Document attributes, CallContext context);
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89
116
2707b7ec273f Added missing call contexts to API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 115
diff changeset
90 void removeArtifact(Artifact artifact, CallContext context);
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91
116
2707b7ec273f Added missing call contexts to API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 115
diff changeset
92 Artifact [] getArtifacts(CallContext context);
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93
116
2707b7ec273f Added missing call contexts to API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 115
diff changeset
94 Document getAttribute(Artifact artifactCall, CallContext context);
2707b7ec273f Added missing call contexts to API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 115
diff changeset
95
2707b7ec273f Added missing call contexts to API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 115
diff changeset
96 void setAttribute(Artifact artifact, Document document, CallContext context);
115
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
98 /**
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99 * Produce output for this collection.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100 * @param format Specifies the format of the output.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101 * @param out Stream to write the result data to.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
102 * @param context The global context of the runtime system.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
103 * @throws IOException Thrown if an I/O occurs.
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
104 */
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 void out(
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 Document format,
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
107 OutputStream out,
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
108 CallContext context)
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
109 throws IOException;
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
110 }
a1200c6ed048 Initial interfaces to handle with Collections and Users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
111 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org