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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java @ 921:610d0e0f4f85

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#159 Modifications in the transition model to support a state with a kilometer range input only. flys-artifacts/trunk@2270 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 30 Jun 2011 11:32:17 +0000
parents acf3b49ec31f
children eccf966fb677
comparison
equal deleted inserted replaced
920:a618dd6d80ea 921:610d0e0f4f85
1 package de.intevation.flys.artifacts.states; 1 package de.intevation.flys.artifacts.states;
2 2
3 import org.apache.log4j.Logger; 3 import org.apache.log4j.Logger;
4
5 import de.intevation.artifacts.Artifact;
6 import de.intevation.artifacts.CallContext;
7
8 import de.intevation.artifactdatabase.data.StateData;
9
10 import de.intevation.flys.artifacts.FLYSArtifact;
4 11
5 12
6 /** 13 /**
7 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 14 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
8 */ 15 */
9 public abstract class RangeState extends DefaultState { 16 public abstract class RangeState extends DefaultState {
10 17
11 /** The logger that is used in this class.*/ 18 /** The logger that is used in this class.*/
12 private static Logger logger = Logger.getLogger(RangeState.class); 19 private Logger logger = Logger.getLogger(RangeState.class);
13 20
14 21
15 public RangeState() { 22 public RangeState() {
16 } 23 }
24
25
26 protected abstract String getLowerField();
27 protected abstract String getUpperField();
28 protected abstract String getStepField();
29 protected abstract double[] getMinMax(Artifact artifact);
17 30
18 31
19 /** 32 /**
20 * Validates a given range with a given valid range. 33 * Validates a given range with a given valid range.
21 * 34 *
42 else if (to > toValid) { 55 else if (to > toValid) {
43 logger.error( 56 logger.error(
44 "Invalid 'to'. " + to + " is bigger than " + toValid); 57 "Invalid 'to'. " + to + " is bigger than " + toValid);
45 throw new IllegalArgumentException("error_feed_to_out_of_range"); 58 throw new IllegalArgumentException("error_feed_to_out_of_range");
46 } 59 }
47 /*
48 else if (from > to) {
49 throw new IllegalArgumentException("error_feed_from_bigger_to");
50 }
51 */
52 60
53 return true; 61 return true;
54 } 62 }
63
64
65 @Override
66 public boolean validate(Artifact artifact, CallContext context)
67 throws IllegalArgumentException
68 {
69 FLYSArtifact flys = (FLYSArtifact) artifact;
70
71 StateData dFrom = getData(flys, getLowerField());
72 StateData dTo = getData(flys, getUpperField());
73 StateData dStep = getData(flys, getStepField());
74
75 String fromStr = dFrom != null ? (String) dFrom.getValue() : null;
76 String toStr = dTo != null ? (String) dTo.getValue() : null;
77 String stepStr = dStep != null ? (String) dStep.getValue() : null;
78
79 if (fromStr == null || toStr == null || stepStr == null) {
80 throw new IllegalArgumentException("error_empty_state");
81 }
82
83 try {
84 double from = Double.parseDouble(fromStr);
85 double to = Double.parseDouble(toStr);
86 double step = Double.parseDouble(stepStr);
87
88 double[] minmax = getMinMax(flys);
89
90 return validateBounds(minmax[0], minmax[1], from, to, step);
91 }
92 catch (NumberFormatException nfe) {
93 throw new IllegalArgumentException("error_invalid_double_value");
94 }
95 }
55 } 96 }
56 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : 97 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
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