Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/AreaArtifact.java @ 3818:dc18457b1cef

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merged flys-artifacts/pre2.7-2012-03-16
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:59 +0200
parents 76cedac30d35
children 64dc2997b2dd
comparison
equal deleted inserted replaced
2456:60ab1054069d 3818:dc18457b1cef
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 import de.intevation.artifacts.common.ArtifactNamespaceContext;
17 import de.intevation.artifacts.common.utils.XMLUtils;
18
19 import de.intevation.flys.artifacts.states.AreaCreationState;
20 import de.intevation.flys.artifacts.states.StaticState;
21
22 import de.intevation.artifactdatabase.state.Facet;
23 import de.intevation.artifactdatabase.state.State;
24
25
26 /**
27 * Artifact describing the area between two WKms.
28 */
29 public class AreaArtifact extends StaticFLYSArtifact {
30
31 /** Access ids of doc. */
32 public static final String XPATH_IDS = "/art:action/art:ids/@value";
33
34 /** Name of Artifact. */
35 public static final String AREA_ARTIFACT_NAME = "area_artifact";
36
37 /** Dataitem: Facet name. Facets with this name will be created (important
38 * to not have the area calculated in e.g. a CrossSection to be shown in
39 * LongitudinalSection. */
40 protected static final String FACET_NAME = "area.facet";
41
42 /** Name of state. */
43 public static final String STATIC_STATE_NAME = "state.area_artifact";
44
45 /** data item name to access upper curve. */
46 protected static final String AREA_CURVE_OVER = "area.curve_over";
47
48 /** data item name to access lower curve. */
49 protected static final String AREA_CURVE_UNDER = "area.curve_under";
50
51 /** data item name to access whether or not paint over and under. */
52 protected static final String AREA_BETWEEN = "area.between";
53
54 /** Name of state. */
55 protected static final String AREA_NAME = "area.name";
56
57 /** Own logger. */
58 private static final Logger logger =
59 Logger.getLogger(AreaArtifact.class);
60
61
62 /** Return given name. */
63 @Override
64 public String getName() {
65 return AREA_ARTIFACT_NAME;
66 }
67
68
69 /** Store ids, create an AreaFacet. */
70 @Override
71 public void setup(
72 String identifier,
73 ArtifactFactory factory,
74 Object context,
75 CallMeta callMeta,
76 Document data)
77 {
78 logger.info("AreaArtifact.setup");
79
80 super.setup(identifier, factory, context, callMeta, data);
81
82 // TODO yet unused.
83 String ids = XMLUtils.xpathString(
84 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
85
86 // TODO this facet will be remodeled during next feed.
87 List<Facet> fs = new ArrayList<Facet>();
88 fs.add(new AreaFacet(0, "", "TODO: I am an AreaFacet"));
89
90 AreaCreationState state = (AreaCreationState) getCurrentState(context);
91
92 if (!fs.isEmpty()) {
93 facets.put(getCurrentStateId(), fs);
94 }
95 }
96
97 // TODO Data is not cached in this way.
98
99 /** Do not copy data from daddyfact. */
100 @Override
101 protected void initialize(
102 Artifact artifact,
103 Object context,
104 CallMeta callMeta)
105 {
106 // do nothing
107 }
108
109
110 /**
111 * Get name of facets to create.
112 */
113 public String getFacetName() {
114 return getDataAsString(FACET_NAME);
115 }
116
117
118 /**
119 * Get dataprovider key for the 'lower' curve (we got that information fed
120 * from the client and store it as data).
121 */
122 public String getLowerDPKey() {
123 return getDataAsString(AREA_CURVE_UNDER);
124 }
125
126
127 /**
128 * True if the whole area between the two curves shall be filled.
129 */
130 public boolean getPaintBetween() {
131 String val = getDataAsString(AREA_BETWEEN);
132
133 return val != null && val.equals("true");
134 }
135
136
137 /**
138 * Get dataprovider key for the 'upper' curve (we got that information fed
139 * from the client and store it as data).
140 */
141 public String getUpperDPKey() {
142 return getDataAsString(AREA_CURVE_OVER);
143 }
144
145
146 /** Return data item that is used to configure name of area. */
147 public String getAreaName() {
148 return getDataAsString(AREA_NAME);
149 }
150
151
152 /**
153 * Create and return a new AreaCreationState with charting output.
154 */
155 @Override
156 public State getCurrentState(Object cc) {
157 final List<Facet> fs = facets.get(getCurrentStateId());
158
159 AreaCreationState state = new AreaCreationState();
160
161 StaticState.addDefaultChartOutput(state, "cross_section", fs);
162
163 return state;
164 }
165
166
167 /**
168 * Get a list containing the one and only State.
169 * @param context ignored.
170 * @return list with one and only state.
171 */
172 @Override
173 protected List<State> getStates(Object context) {
174 ArrayList<State> states = new ArrayList<State>();
175 states.add(getCurrentState(context));
176
177 return states;
178 }
179
180
181 /** Trivia. */
182 protected State getState(Object context, String stateID) {
183 return getCurrentState(null);
184 }
185 }
186 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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