Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 3468:f37e7e8907cb

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merged flys-artifacts/2.8.1
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:39 +0200
parents 2f7fed1eb4bf
children a2735a4bf75e
comparison
equal deleted inserted replaced
3387:5ffad8bde8ad 3468:f37e7e8907cb
1 package de.intevation.flys.artifacts;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import org.apache.log4j.Logger;
7
8 import org.w3c.dom.Document;
9
10 import de.intevation.artifacts.Artifact;
11 import de.intevation.artifacts.ArtifactFactory;
12 import de.intevation.artifacts.CallMeta;
13
14 import de.intevation.flys.artifacts.model.AreaFacet;
15
16
17 import de.intevation.flys.artifacts.states.AreaCreationState;
18 import de.intevation.flys.artifacts.states.StaticState;
19
20 import de.intevation.artifactdatabase.state.Facet;
21 import de.intevation.artifactdatabase.state.State;
22
23
24 /**
25 * Artifact describing the area between two WKms.
26 */
27 public class AreaArtifact extends StaticFLYSArtifact {
28
29 /** Name of Artifact. */
30 public static final String AREA_ARTIFACT_NAME = "area_artifact";
31
32 /** Dataitem: Facet name. Facets with this name will be created (important
33 * to not have the area calculated in e.g. a CrossSection to be shown in
34 * LongitudinalSection. */
35 protected static final String FACET_NAME = "area.facet";
36
37 /** Name of state. */
38 public static final String STATIC_STATE_NAME = "state.area_artifact";
39
40 /** data item name to access upper curve. */
41 protected static final String AREA_CURVE_OVER = "area.curve_over";
42
43 /** data item name to access lower curve. */
44 protected static final String AREA_CURVE_UNDER = "area.curve_under";
45
46 /** data item name to access whether or not paint over and under. */
47 protected static final String AREA_BETWEEN = "area.between";
48
49 /** Name of state. */
50 protected static final String AREA_NAME = "area.name";
51
52 /** Own logger. */
53 private static final Logger logger =
54 Logger.getLogger(AreaArtifact.class);
55
56
57 /** Return given name. */
58 @Override
59 public String getName() {
60 return AREA_ARTIFACT_NAME;
61 }
62
63
64 /** Store ids, create an AreaFacet. */
65 @Override
66 public void setup(
67 String identifier,
68 ArtifactFactory factory,
69 Object context,
70 CallMeta callMeta,
71 Document data)
72 {
73 logger.info("AreaArtifact.setup");
74
75 super.setup(identifier, factory, context, callMeta, data);
76
77 // TODO yet unused.
78 String ids = getDatacageIDValue(data);
79
80 // TODO this facet will be remodeled during next feed.
81 List<Facet> fs = new ArrayList<Facet>();
82 fs.add(new AreaFacet(0, "", "TODO: I am an AreaFacet"));
83
84 AreaCreationState state = (AreaCreationState) getCurrentState(context);
85
86 if (!fs.isEmpty()) {
87 facets.put(getCurrentStateId(), fs);
88 }
89 }
90
91 // TODO Data is not cached in this way.
92
93 /** Do not copy data from daddyfact. */
94 @Override
95 protected void initialize(
96 Artifact artifact,
97 Object context,
98 CallMeta callMeta)
99 {
100 // do nothing
101 }
102
103
104 /**
105 * Get name of facets to create.
106 */
107 public String getFacetName() {
108 return getDataAsString(FACET_NAME);
109 }
110
111
112 /**
113 * Get dataprovider key for the 'lower' curve (we got that information fed
114 * from the client and store it as data).
115 */
116 public String getLowerDPKey() {
117 return getDataAsString(AREA_CURVE_UNDER);
118 }
119
120
121 /**
122 * True if the whole area between the two curves shall be filled.
123 */
124 public boolean getPaintBetween() {
125 String val = getDataAsString(AREA_BETWEEN);
126
127 return val != null && val.equals("true");
128 }
129
130
131 /**
132 * Get dataprovider key for the 'upper' curve (we got that information fed
133 * from the client and store it as data).
134 */
135 public String getUpperDPKey() {
136 return getDataAsString(AREA_CURVE_OVER);
137 }
138
139
140 /** Return data item that is used to configure name of area. */
141 public String getAreaName() {
142 return getDataAsString(AREA_NAME);
143 }
144
145
146 /**
147 * Create and return a new AreaCreationState with charting output.
148 */
149 @Override
150 public State getCurrentState(Object cc) {
151 final List<Facet> fs = facets.get(getCurrentStateId());
152
153 AreaCreationState state = new AreaCreationState();
154
155 StaticState.addDefaultChartOutput(state, "cross_section", fs);
156
157 return state;
158 }
159
160
161 /**
162 * Get a list containing the one and only State.
163 * @param context ignored.
164 * @return list with one and only state.
165 */
166 @Override
167 protected List<State> getStates(Object context) {
168 ArrayList<State> states = new ArrayList<State>();
169 states.add(getCurrentState(context));
170
171 return states;
172 }
173
174
175 /** Trivia. */
176 protected State getState(Object context, String stateID) {
177 return getCurrentState(null);
178 }
179 }
180 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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