Mercurial > dive4elements > framework
changeset 106:ece0fdb07975
Implementations to initialize and retrieve states.
artifacts/trunk@1291 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 04 Feb 2011 10:50:53 +0000 |
| parents | 265f150f4f7f |
| children | 39d9391059bd |
| files | ChangeLog artifact-database/pom.xml artifact-database/src/main/java/de/intevation/artifactdatabase/state/AbstractState.java artifact-database/src/main/java/de/intevation/artifactdatabase/state/StateEngine.java |
| diffstat | 4 files changed, 50 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog Fri Feb 04 08:55:17 2011 +0000 +++ b/ChangeLog Fri Feb 04 10:50:53 2011 +0000 @@ -1,3 +1,15 @@ +2011-02-04 Ingo Weinzierl <ingo@intevation.de> + + * artifact-database/src/main/java/de/intevation/artifactdatabase/state/AbstractState.java: + Implements the method setup() - the ID and the description of the state + are extracted at this place. + + * artifact-database/src/main/java/de/intevation/artifactdatabase/state/StateEngine.java: + Added a method to retrieve the states of a specified artifact. + + * artifact-database/pom.xml: Added a dependency to the artifacts-common + package. + 2011-02-04 Ingo Weinzierl <ingo@intevation.de> * artifact-database/src/main/java/de/intevation/artifactdatabase/state/AbstractState.java:
--- a/artifact-database/pom.xml Fri Feb 04 08:55:17 2011 +0000 +++ b/artifact-database/pom.xml Fri Feb 04 10:50:53 2011 +0000 @@ -50,6 +50,11 @@ <version>1.0-SNAPSHOT</version> </dependency> <dependency> + <groupId>de.intevation.artifacts.common</groupId> + <artifactId>artifacts-common</artifactId> + <version>1.0-SNAPSHOT</version> + </dependency> + <dependency> <groupId>org.restlet.jse</groupId> <artifactId>org.restlet</artifactId> <version>2.0.4</version>
--- a/artifact-database/src/main/java/de/intevation/artifactdatabase/state/AbstractState.java Fri Feb 04 08:55:17 2011 +0000 +++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/state/AbstractState.java Fri Feb 04 10:50:53 2011 +0000 @@ -10,11 +10,15 @@ import java.util.HashMap; import java.util.Map; +import javax.xml.xpath.XPathConstants; + import org.w3c.dom.Document; import org.w3c.dom.Node; import de.intevation.artifacts.CallContext; +import de.intevation.artifacts.common.utils.XMLUtils; + import de.intevation.artifactdatabase.data.StateData; @@ -26,6 +30,15 @@ */ public abstract class AbstractState implements State { + /** The XPath to the ID of the state relative to the state node in the + * configuration. */ + public static final String XPATH_ID = "@id"; + + /** The XPath to the description of the state relative to the state node in + * the configuration. */ + public static final String XPATH_DESCRIPTION = "@description"; + + /** The ID of the state. */ protected String id; @@ -115,12 +128,16 @@ /** - * Initialize the state based on the state node in the configuration. This - * method needs to be implemented by concrete subclasses. + * Initialize the state based on the state node in the configuration. * * @param config The state configuration node. */ - public abstract void setup(Node config); + public void setup(Node config) { + id = (String) XMLUtils.xpath(config, XPATH_ID, XPathConstants.STRING); + + description = (String) XMLUtils.xpath( + config, XPATH_DESCRIPTION, XPathConstants.STRING); + } /**
--- a/artifact-database/src/main/java/de/intevation/artifactdatabase/state/StateEngine.java Fri Feb 04 08:55:17 2011 +0000 +++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/state/StateEngine.java Fri Feb 04 10:50:53 2011 +0000 @@ -53,5 +53,18 @@ logger.debug("Add new states for the artifact '" + artifact + "'"); return this.states.put(artifact, states) != null; } + + + /** + * Returns the state list of an artifact specified by its name. + * + * @param artifact The name of the artifact. + * + * @return the list of states of this artifact or <i>null</i> if no states + * are existing for this <i>artifact</i>. + */ + public List<State> getStates(String artifact) { + return states.get(artifact); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :