Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/SingleInputState.java @ 1080:01e26528bb39

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Some code refactoring for the implementation of histograms using vectorial parameters. gnv-artifacts/trunk@1182 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 09 Jun 2010 09:37:57 +0000
parents 9981452c7e75
children f953c9a559d8
rev   line source
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
1 package de.intevation.gnv.state;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
2
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
3 import de.intevation.artifacts.CallContext;
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
4
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
5 import de.intevation.gnv.artifacts.ressource.RessourceFactory;
779
b1f5f2a8840f Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 778
diff changeset
6 import de.intevation.gnv.geobackend.base.Result;
b1f5f2a8840f Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 778
diff changeset
7 import de.intevation.gnv.state.describedata.DefaultSingleValueDescribeData;
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
8 import de.intevation.gnv.state.exception.StateException;
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
9 import de.intevation.gnv.utils.InputValidator;
779
b1f5f2a8840f Ordered imports. Removed needless imports. Removed empty headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 778
diff changeset
10
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
11 import java.util.ArrayList;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
12 import java.util.Collection;
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
13 import java.util.Iterator;
470
b7bb66440cc8 Added mechanism for advancing to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 335
diff changeset
14 import java.util.List;
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
15 import java.util.Locale;
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
16
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
17 import org.apache.log4j.Logger;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
18
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
19 import org.w3c.dom.Document;
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
20
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
21 /**
796
a5526908f92f Added javadoc in state package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
22 * This state handles single user input. The user is allowed to select just one
a5526908f92f Added javadoc in state package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
23 * value.
a5526908f92f Added javadoc in state package.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 780
diff changeset
24 *
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
25 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
778
9a828e5a2390 Removed trailing whitespace
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 607
diff changeset
26 *
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
27 */
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
28 public class SingleInputState extends StateBase {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
29
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
30 /**
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
31 * the logger, used to log exceptions and additonaly information
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
32 */
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
33 private static Logger log = Logger.getLogger(SingleInputState.class);
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
34
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
35 private static final long serialVersionUID = -6169497306324917318L;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
36
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
37 /**
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
38 * Constructor
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
39 */
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
40 public SingleInputState() {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
41 }
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
42
815
22c18083225e Removed compiler warnings while JavaDoc generation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 796
diff changeset
43
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
44 @Override
607
292fbcd5e9ac Parted the cache blob into pieces and changed the way how user input is stored on each state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 473
diff changeset
45 protected List<Object> purifyResult(Collection<Result> result, String uuid) {
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
46 log.debug("SingleInputState.purifyResult");
607
292fbcd5e9ac Parted the cache blob into pieces and changed the way how user input is stored on each state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 473
diff changeset
47 List<Object> describeData = new ArrayList<Object>();
292fbcd5e9ac Parted the cache blob into pieces and changed the way how user input is stored on each state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 473
diff changeset
48
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
49 String value = null;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
50 if (result != null && result.size() == 1) {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
51 Result tmpItem = result.iterator().next();
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
52 value = tmpItem.getObject("MAX").toString();
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
53 } else {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
54 value = "";
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
55 }
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
56
473
a6a33ef35809 Added support to step back to previous states. Add state names to xform nodes in describe document and append old targets to list of reachable targets.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 470
diff changeset
57 describeData.add(new DefaultSingleValueDescribeData(
a6a33ef35809 Added support to step back to previous states. Add state names to xform nodes in describe document and append old targets to list of reachable targets.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 470
diff changeset
58 this.dataName, value, getID()));
607
292fbcd5e9ac Parted the cache blob into pieces and changed the way how user input is stored on each state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 473
diff changeset
59
292fbcd5e9ac Parted the cache blob into pieces and changed the way how user input is stored on each state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 473
diff changeset
60 return describeData;
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
61 }
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
62
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
63 /**
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
64 * This feed method needs a collection of two InputData objects. These
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
65 * objects' values need to be a datetime string which is turned into a Date
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
66 * object. Afterwards, the given dates are validated. Min and max date need
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
67 * to be in range of the min and max date retrieved by
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
68 * {@link #getDescibeData(java.lang.String)}.
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
69 */
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
70 @Override
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
71 public Document feed(
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
72 CallContext context,
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
73 Collection<InputData> inputData,
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
74 String uuid)
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
75 throws StateException {
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
76 RessourceFactory resFactory = RessourceFactory.getInstance();
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
77 Locale[] serverLocales = resFactory.getLocales();
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
78 Locale locale = context.getMeta().getPreferredLocale(
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
79 serverLocales);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
80
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
81 if (inputData == null) {
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
82 String msg = "No input data given.";
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
83 log.warn(msg);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
84 return feedFailure(msg);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
85 }
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
86
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
87 Iterator<InputData> it = inputData.iterator();
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
88 InputData tmpItem = it.next();
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
89 InputValue inputValue = inputValues.get(tmpItem.getName());
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
90
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
91 if (inputValue == null) {
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
92 String msg = resFactory.getRessource(
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
93 locale,
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
94 EXCEPTION_INVALID_INPUT,
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
95 EXCEPTION_INVALID_INPUT);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
96 log.warn(msg);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
97 return feedFailure(msg);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
98 }
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
99
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
100 boolean valid = InputValidator.isInputValid(
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
101 tmpItem.getValue(), inputValue.getType());
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
102
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
103 if (valid) {
1038
9981452c7e75 First step: Added a new state handling the selection between vector or scalar and a new transition in timeseries to provide vector values (issue27).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 860
diff changeset
104 String[] desc = getDescriptionForInputData(tmpItem, context, uuid);
860
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
105 tmpItem.setDescription(desc);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
106
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
107 this.inputData.put(tmpItem.getName(), tmpItem);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
108 return feedSuccess();
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
109 }
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
110
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
111 else {
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
112 String msg = resFactory.getRessource(
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
113 locale,
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
114 EXCEPTION_INVALID_INPUT,
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
115 EXCEPTION_INVALID_INPUT);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
116 log.warn(msg);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
117 return feedFailure(msg);
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
118 }
f94a95009423 Improved the input validator: empty strings are invalid (issue251).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 836
diff changeset
119 }
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
120 }
836
05bf8534a35a Using unix line endings only.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 815
diff changeset
121 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org