Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/transitions/DefaultTransition.java @ 1078:048517d67215

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Changed state spawning mechanism of MainValuesArtifact. flys-artifacts/trunk@2575 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 25 Aug 2011 10:38:45 +0000
parents 542f280d72c3
children b2ea89a665bc
rev   line source
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.transitions;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
3 import org.w3c.dom.Node;
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
4
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
5 import de.intevation.artifacts.Artifact;
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
6
107
a228b39494a9 Improved the bootstrap process - the states are initialized.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 106
diff changeset
7 import de.intevation.artifactdatabase.state.State;
a228b39494a9 Improved the bootstrap process - the states are initialized.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 106
diff changeset
8 import de.intevation.artifactdatabase.transition.Transition;
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
10
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12 * The default implementation of a <code>Transition</code>.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13 *
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
14 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
15 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16 public class DefaultTransition implements Transition {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
18 /** The ID of the current state */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19 protected String from;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
21 /** The ID of the target state */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
22 protected String to;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
23
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26 * The default constructor.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 public DefaultTransition() {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 * The default constructor.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
34 *
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
35 * @param from The current state.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
36 * @param to The target state.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
37 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
38 public DefaultTransition(String from, String to) {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39 this.from = from;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40 this.to = to;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
41 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
42
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
44 public void init(Node config) {
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
45 // nothing to do in the default transition
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
46 }
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
47
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
48
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 * Returns the current state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
51 *
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 * @return the current state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
53 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
54 public String getFrom() {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
55 return from;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
56 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
57
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
58
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
59 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
60 * Returns the target state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
61 *
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
62 * @return the target state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
63 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
64 public String getTo() {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
65 return to;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
67
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
68
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
69 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
70 * Set the current state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
71 *
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
72 * @param to the current state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 public void setFrom(String from) {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 this.from = from;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
76 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
77
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
78
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
79 /**
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
80 * Set the target state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
81 *
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
82 * @param to the target state ID.
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
83 */
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
84 public void setTo(String to) {
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
85 this.to = to;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
86 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
87
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
88
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
89 /**
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
90 * Determines if its valid to step from state <i>a</i> of an artifact
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
91 * <i>artifact</i> to state <i>b</i>. This method always returns true - no
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
92 * validation takes place.
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
93 *
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
94 * @param artifact The owner artifact of state a and b.
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
95 * @param a The current state.
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
96 * @param b The target state.
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
97 *
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
98 * @return true, if it is valid to step from a to b, otherwise false.
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
99 */
354
542f280d72c3 Bugfix: Added the missing init() method to a Transition and call it in the TransitionFactory after a Transition has been created.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 107
diff changeset
100 public boolean isValid(Artifact artifact, State a, State b) {
106
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
101 return true;
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
102 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
103 }
5864c41219db Initializes a TransitionEngine storing all transitions for each artifact at the application start.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
104 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org