Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/transitions/DefaultTransition.java @ 4655:cd44d28d0fbc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Move the access to artifact data to the Access object Use BedHeightAccess class to receive the data from the artifact. This abstracts the data access from the actual artifact.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 11 Dec 2012 09:44:04 +0100
parents b2ea89a665bc
children
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 *
3269
b2ea89a665bc Fix issues in 'documentation'.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 354
diff changeset
72 * @param from current state ID.
106
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