Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/org/dive4elements/river/artifacts/FlowVelocityMeasurementArtifact.java @ 5831:bd047b71ab37
Repaired internal references
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:06:39 +0200 |
parents | flys-artifacts/src/main/java/de/intevation/flys/artifacts/FlowVelocityMeasurementArtifact.java@a2735a4bf75e |
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5830:160f53ee0870 | 5831:bd047b71ab37 |
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1 package org.dive4elements.river.artifacts; | |
2 | |
3 import java.util.ArrayList; | |
4 import java.util.List; | |
5 | |
6 import org.apache.log4j.Logger; | |
7 import org.w3c.dom.Document; | |
8 | |
9 import org.dive4elements.artifactdatabase.state.DefaultOutput; | |
10 import org.dive4elements.artifactdatabase.state.Facet; | |
11 import org.dive4elements.artifactdatabase.state.FacetActivity; | |
12 import org.dive4elements.artifactdatabase.state.State; | |
13 import org.dive4elements.artifacts.Artifact; | |
14 import org.dive4elements.artifacts.ArtifactFactory; | |
15 import org.dive4elements.artifacts.CallMeta; | |
16 import org.dive4elements.artifacts.common.utils.XMLUtils; | |
17 import org.dive4elements.river.model.FlowVelocityMeasurementValue; | |
18 import org.dive4elements.river.artifacts.model.minfo.FlowVelocityMeasurementFacet; | |
19 import org.dive4elements.river.artifacts.model.minfo.FlowVelocityMeasurementFactory; | |
20 import org.dive4elements.river.artifacts.states.StaticState; | |
21 | |
22 import org.dive4elements.river.artifacts.model.FacetTypes; | |
23 | |
24 | |
25 /** Artefact to access flow velocity measurements. */ | |
26 public class FlowVelocityMeasurementArtifact | |
27 extends StaticFLYSArtifact | |
28 implements FacetTypes | |
29 { | |
30 /** The logger for this class. */ | |
31 private static Logger logger = | |
32 Logger.getLogger(FlowVelocityMeasurementArtifact.class); | |
33 | |
34 /** Artifact key name. */ | |
35 private static final String NAME = "flowvelocitymeasurement"; | |
36 | |
37 /** Spawn only inactive facets. */ | |
38 static { | |
39 // TODO: Move to configuration. | |
40 FacetActivity.Registry.getInstance() | |
41 .register(NAME, FacetActivity.INACTIVE); | |
42 } | |
43 | |
44 /** Need to give the state an id. */ | |
45 public static final String STATIC_STATE_NAME = | |
46 "state.flowvelocitymeasurement.static"; | |
47 | |
48 /** One and only state to be in. */ | |
49 protected transient State state = null; | |
50 | |
51 protected String DATA_NAME = "ID"; | |
52 | |
53 /** | |
54 * Trivial Constructor. | |
55 */ | |
56 public FlowVelocityMeasurementArtifact() { | |
57 logger.debug("FlowVelocityMeasurementArtifact.FlowVelocityMeasurementArtifact"); | |
58 } | |
59 | |
60 | |
61 /** Get artifact key name. */ | |
62 @Override | |
63 public String getName() { | |
64 return NAME; | |
65 } | |
66 | |
67 | |
68 /** Create a new state with bogus output. */ | |
69 protected State spawnState() { | |
70 state = new StaticState(STATIC_STATE_NAME); | |
71 List<Facet> fs = getFacets(STATIC_STATE_NAME); | |
72 DefaultOutput output = new DefaultOutput( | |
73 "general", | |
74 "general", | |
75 "image/png", | |
76 fs, | |
77 "chart"); | |
78 | |
79 state.getOutputs().add(output); | |
80 | |
81 return state; | |
82 } | |
83 | |
84 | |
85 /** | |
86 * Gets called from factory, to set things up. | |
87 */ | |
88 @Override | |
89 public void setup( | |
90 String identifier, | |
91 ArtifactFactory factory, | |
92 Object context, | |
93 CallMeta callMeta, | |
94 Document data) | |
95 { | |
96 logger.debug("FlowVelocityMeasurementArtifact.setup"); | |
97 | |
98 state = new StaticState(STATIC_STATE_NAME); | |
99 | |
100 if (logger.isDebugEnabled()) { | |
101 logger.debug(XMLUtils.toString(data)); | |
102 } | |
103 | |
104 List<Facet> fs = new ArrayList<Facet>(); | |
105 String code = getDatacageIDValue(data); | |
106 | |
107 if (code != null) { | |
108 // parse code, interact with factory, add real facets. | |
109 // store relevant parts of code as data. | |
110 Facet facet = new FlowVelocityMeasurementFacet( | |
111 FLOW_VELOCITY_MEASUREMENT, | |
112 "flowvelocity-name"); | |
113 fs.add(facet); | |
114 addFacets(state.getID(), fs); | |
115 addStringData(DATA_NAME, code); | |
116 } | |
117 | |
118 spawnState(); | |
119 super.setup(identifier, factory, context, callMeta, data); | |
120 } | |
121 | |
122 | |
123 /** | |
124 * Get a list containing the one and only State. | |
125 * @param context ignored. | |
126 * @return list with one and only state. | |
127 */ | |
128 @Override | |
129 protected List<State> getStates(Object context) { | |
130 ArrayList<State> states = new ArrayList<State>(); | |
131 states.add(getState()); | |
132 return states; | |
133 } | |
134 | |
135 | |
136 /** | |
137 * Get the "current" state (there is but one). | |
138 * @param cc ignored. | |
139 * @return the "current" (only possible) state. | |
140 */ | |
141 @Override | |
142 public State getCurrentState(Object cc) { | |
143 return getState(); | |
144 } | |
145 | |
146 | |
147 /** | |
148 * Get the only possible state. | |
149 * @return the state. | |
150 */ | |
151 protected State getState() { | |
152 return getState(null, null); | |
153 } | |
154 | |
155 | |
156 /** | |
157 * Get the state. | |
158 * @param context ignored. | |
159 * @param stateID ignored. | |
160 * @return the state. | |
161 */ | |
162 @Override | |
163 protected State getState(Object context, String stateID) { | |
164 return (state != null) | |
165 ? state | |
166 : spawnState(); | |
167 } | |
168 | |
169 | |
170 /** | |
171 * Called via setup. Overridden to avoid cloning all data. | |
172 * | |
173 * @param artifact The master-artifact. | |
174 */ | |
175 @Override | |
176 protected void initialize( | |
177 Artifact artifact, | |
178 Object context, | |
179 CallMeta meta) | |
180 { | |
181 logger.debug("initialize"); | |
182 } | |
183 | |
184 | |
185 /** Get the db-unbound flow velocity measurement value with given | |
186 * id. */ | |
187 public FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue | |
188 getFlowVelocityMeasurementValue() | |
189 { | |
190 return FlowVelocityMeasurementFactory.getFlowVelocityMeasurement( | |
191 Integer.parseInt(getDataAsString(DATA_NAME))); | |
192 } | |
193 } | |
194 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |