Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/ValueCompareTransition.java @ 420:c6a287398379

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Outsourcing of some methods for preparing results for chart creation. gnv-artifacts/trunk@468 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 21 Dec 2009 15:57:04 +0000
parents a887074460b6
children 9a828e5a2390
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 /**
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 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
4 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
5
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
6 import java.util.Iterator;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
7
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
8 import org.apache.log4j.Logger;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
9 import org.w3c.dom.Node;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
10
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
11 import de.intevation.artifactdatabase.Config;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
12 import de.intevation.gnv.state.InputData;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
13 import de.intevation.gnv.state.State;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
14 import de.intevation.gnv.state.exception.StateException;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
15
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
16 /**
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
17 * @author Tim Englich <tim.englich@intevation.de>
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
18 *
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 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
21
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 * 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
24 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
25 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
26
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
27 private String dataName = null;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
28 private String dataValue = null;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
29 private String operator = null;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
30
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 * 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
33 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
34 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
35
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
36 /**
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
37 * Constructor
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
38 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
39 public ValueCompareTransition() {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
40 super();
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
41 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
42
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
43 /**
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
44 * @see de.intevation.gnv.transition.Transition#isValid(de.intevation.gnv.state.State)
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
45 */
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
46 public boolean isValid(State state) {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
47
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
48 try {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
49 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
50 while (it.hasNext()){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
51 InputData inputData = it.next();
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
52 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
53 boolean returnValue = false;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
54 if (operator.equals("equal")){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
55 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
56 }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
57 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
58 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
59 return returnValue;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
60 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
61 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
62 if (operator.equals("notequal")){
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
63 // 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
64 return true;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
65 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
66 } catch (StateException e) {
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
67 log.error(e,e);
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
68 return false;
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
69 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
70 return false;
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
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
73 @Override
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
74 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
75 super.setup(configuration);
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
76 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
77 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
78 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
79 }
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
80
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
81
a887074460b6 Last Step of the Refactoring Work on the Transition Model.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
82 }
http://dive4elements.wald.intevation.org