Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/ValueCompareTransition.java @ 848:47280aff0eb7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added an y-axis label in histograms (issue243). gnv-artifacts/trunk@964 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 21 Apr 2010 09:43:46 +0000
parents 05bf8534a35a
children f953c9a559d8
rev   line source
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
1 package de.intevation.gnv.transition;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
2
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
3 import java.util.Iterator;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
4
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
5 import org.apache.log4j.Logger;
779
b1f5f2a8840f Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 778
diff changeset
6 import org.w3c.dom.Node;
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
7
824
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
8 import de.intevation.artifactdatabase.Config;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
9 import de.intevation.gnv.state.InputData;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
10 import de.intevation.gnv.state.State;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
11 import de.intevation.gnv.state.exception.StateException;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
12
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
13 /**
824
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
14 * Class which supports the possibility to validate if a
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
15 * Transition could be done using simple Valuecompare Operations.
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
16 * At this Time equal and notequal-operations are supported.
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
17 * The Comparation is casesensitive.
780
c4156275c1e1 Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 779
diff changeset
18 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
19 *
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
20 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
21 public class ValueCompareTransition extends TransitionBase {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
22
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
23 /**
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
24 * the logger, used to log exceptions and additonaly information
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
25 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
26 private static Logger log = Logger.getLogger(ValueCompareTransition.class);
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
27 /**
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
28 * The UID of this Class.
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
29 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
30 private static final long serialVersionUID = -7846722158776823205L;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
31
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
32 /**
835
2423cefe7d39 Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 824
diff changeset
33 * The Name of the Datafield the Value that should be compared
824
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
34 * should be fetched from.
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
35 */
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
36 private String dataName = null;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
37 /**
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
38 * The Value that should be set to the State.
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
39 */
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
40 private String dataValue = null;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
41 /**
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
42 * The Operation that should be used (equal notequal)
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
43 */
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
44 private String operator = null;
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
45
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
46
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
47 /**
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
48 * Constructor
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
49 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
50 public ValueCompareTransition() {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
51 super();
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
52 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
53
824
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
54 /**
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
55 * validates if a Transition is valid and could be used using simple
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
56 * Comparevalue-Operations.
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
57 * @see de.intevation.gnv.transition.Transition#isValid(de.intevation.gnv.state.State)
7e5995c47125 Added more Javadoc.
Tim Englich <tim.englich@intevation.de>
parents: 813
diff changeset
58 */
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
59 public boolean isValid(State state) {
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 337
diff changeset
60
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
61 try {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
62 Iterator<InputData> it = state.getInputData().iterator();
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
63 while (it.hasNext()){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
64 InputData inputData = it.next();
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
65 if (inputData.getName().equals(this.dataName)){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
66 boolean returnValue = false;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
67 if (operator.equals("equal")){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
68 returnValue = this.dataValue.equals(inputData.getValue());
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
69 }else if (operator.equals("notequal")){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
70 returnValue = !this.dataValue.equals(inputData.getValue());
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
71 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
72 return returnValue;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
73 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
74 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
75 if (operator.equals("notequal")){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
76 // data is not given. So the constraint not Equals is fullfilled.
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
77 return true;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
78 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
79 } catch (StateException e) {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
80 log.error(e,e);
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
81 return false;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
82 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
83 return false;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
84 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
85
835
2423cefe7d39 Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 824
diff changeset
86
337
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
87 @Override
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
88 public void setup(Node configuration) {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
89 super.setup(configuration);
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
90 this.dataName = Config.getStringXPath(configuration,"condition/@inputvalue");
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
91 this.dataValue = Config.getStringXPath(configuration,"condition/@value");
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
92 this.operator = Config.getStringXPath(configuration,"condition/@operator");
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
93 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
94 }
836
05bf8534a35a Using unix line endings only.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 835
diff changeset
95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org