Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java @ 32:88c530c25968
Added a service for the ADVANCE operation and a service that bundles FEED and ADVANCE in a single service.
flys-client/trunk@1451 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 10 Mar 2011 10:53:41 +0000 |
| parents | a85bac235069 |
| children | bf84bcd4e11b |
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| 31:e8745ca02f2b | 32:88c530c25968 |
|---|---|
| 33 | 33 |
| 34 public static final String XPATH_STATE_NAME = "@art:name"; | 34 public static final String XPATH_STATE_NAME = "@art:name"; |
| 35 | 35 |
| 36 public static final String XPATH_UIPROVIDER = "@art:uiprovider"; | 36 public static final String XPATH_UIPROVIDER = "@art:uiprovider"; |
| 37 | 37 |
| 38 public static final String XPATH_REACHABLE_STATE = "art:state"; | |
| 39 | |
| 38 /** | 40 /** |
| 39 * This method creates the {@link ArtifactDescription} of the DESCRIBE | 41 * This method creates the {@link ArtifactDescription} of the DESCRIBE |
| 40 * document <i>doc</i>. | 42 * document <i>doc</i>. |
| 41 * | 43 * |
| 42 * @param doc A DESCRIBE document. | 44 * @param doc A DESCRIBE document. |
| 47 System.out.println("ArtifactDescriptionFactory - create()"); | 49 System.out.println("ArtifactDescriptionFactory - create()"); |
| 48 | 50 |
| 49 Node currentState = ClientProtocolUtils.getCurrentState(doc); | 51 Node currentState = ClientProtocolUtils.getCurrentState(doc); |
| 50 Node staticNode = ClientProtocolUtils.getStaticUI(doc); | 52 Node staticNode = ClientProtocolUtils.getStaticUI(doc); |
| 51 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc); | 53 Node dynamicNode = ClientProtocolUtils.getDynamicUI(doc); |
| 54 Node reachable = ClientProtocolUtils.getReachableStates(doc); | |
| 52 | 55 |
| 53 String state = (String) XMLUtils.xpath( | 56 String state = (String) XMLUtils.xpath( |
| 54 currentState, | 57 currentState, |
| 55 XPATH_STATE_NAME, | 58 XPATH_STATE_NAME, |
| 56 XPathConstants.STRING, | 59 XPathConstants.STRING, |
| 57 ArtifactNamespaceContext.INSTANCE); | 60 ArtifactNamespaceContext.INSTANCE); |
| 58 System.out.println("Current state name: " + state); | 61 System.out.println("Current state name: " + state); |
| 59 | 62 |
| 60 Data currentData = extractCurrentData(dynamicNode); | 63 Data currentData = extractCurrentData(dynamicNode); |
| 64 String[] states = extractReachableStates(reachable); | |
| 61 | 65 |
| 62 // TODO parse the static ui part | 66 // TODO parse the static ui part |
| 63 return new DefaultArtifactDescription(null, currentData, state, null); | 67 return new DefaultArtifactDescription(null, currentData, state, states); |
| 64 } | 68 } |
| 65 | 69 |
| 66 | 70 |
| 67 /** | 71 /** |
| 68 * This method extracts the data that the user is able to enter in the | 72 * This method extracts the data that the user is able to enter in the |
| 132 data, | 136 data, |
| 133 XPATH_UIPROVIDER, | 137 XPATH_UIPROVIDER, |
| 134 XPathConstants.STRING, | 138 XPathConstants.STRING, |
| 135 ArtifactNamespaceContext.INSTANCE); | 139 ArtifactNamespaceContext.INSTANCE); |
| 136 } | 140 } |
| 141 | |
| 142 | |
| 143 /** | |
| 144 * This method extracts the reachable states of the current artifact. | |
| 145 * | |
| 146 * @param reachable The reachable states node. | |
| 147 * | |
| 148 * @return an array with identifiers of reachable states. | |
| 149 */ | |
| 150 protected static String[] extractReachableStates(Node reachable) { | |
| 151 System.out.println("ArtifactDescriptionFactory - extractReachableStates()"); | |
| 152 | |
| 153 NodeList list = (NodeList) XMLUtils.xpath( | |
| 154 reachable, | |
| 155 XPATH_REACHABLE_STATE, | |
| 156 XPathConstants.NODESET, | |
| 157 ArtifactNamespaceContext.INSTANCE); | |
| 158 | |
| 159 if (list == null || list.getLength() == 0) { | |
| 160 return null; | |
| 161 } | |
| 162 | |
| 163 int count = list.getLength(); | |
| 164 | |
| 165 String[] states = new String[count]; | |
| 166 | |
| 167 for (int i = 0; i < count; i++) { | |
| 168 Node state = list.item(i); | |
| 169 | |
| 170 String name = XMLUtils.xpathString( | |
| 171 state, "@art:name", ArtifactNamespaceContext.INSTANCE); | |
| 172 | |
| 173 states[i] = name; | |
| 174 } | |
| 175 | |
| 176 return states; | |
| 177 } | |
| 137 } | 178 } |
| 138 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 179 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |