Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java @ 109:9891d133f08d
Improved the init process of the WINFOArtifact - there are two new states to select the river and the gauge.
flys-artifacts/trunk@1294 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 04 Feb 2011 11:18:59 +0000 |
parents | beb991dc4827 |
children | ff3335057f11 |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java Fri Feb 04 11:11:03 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java Fri Feb 04 11:18:59 2011 +0000 @@ -2,6 +2,9 @@ import java.io.IOException; import java.io.OutputStream; +import java.util.List; + +import javax.xml.xpath.XPathConstants; import org.w3c.dom.Document; @@ -10,7 +13,13 @@ import de.intevation.artifacts.ArtifactFactory; import de.intevation.artifacts.CallContext; +import de.intevation.artifacts.common.utils.XMLUtils; + import de.intevation.artifactdatabase.DefaultArtifact; +import de.intevation.artifactdatabase.state.State; +import de.intevation.artifactdatabase.state.StateEngine; + +import de.intevation.flys.artifacts.context.FLYSContext; /** @@ -23,6 +32,15 @@ /** The logger for this class */ private static Logger logger = Logger.getLogger(WINFOArtifact.class); + /** The name of the artifact. */ + public static final String ARTIFACT_NAME = "winfo"; + + /** The XPath to the name of the artifact in its configuration. */ + public static final String XPATH_ARTIFACT_NAME = "@name"; + + /** The current state. */ + protected State currentState; + /** * The default constructor. @@ -33,6 +51,16 @@ /** + * Set the current state of this artifact. + * + * @param state The new current state. + */ + protected void setCurrentState(State state) { + currentState = state; + } + + + /** * Initialize the artifact and insert new data if <code>data</code> contains * information necessary for this artifact. * @@ -51,39 +79,14 @@ logger.debug("Setup this artifact with the uuid: " + identifier); super.setup(identifier, factory, context, data); - } - - - /** - * This method handles requests for changing the current state of an - * artifact. - * - * @param target The target of the advance action. - * @param context The CallContext. - * - * @return the result of the advance action. - */ - @Override - public Document advance(Document target, CallContext context) { - logger.debug("Advance to another state."); - return super.advance(target, context); - } - + FLYSContext flysContext = (FLYSContext) context; + StateEngine engine = (StateEngine) flysContext.get( + FLYSContext.STATE_ENGINE_KEY); - /** - * This methods introduces new data to the current artifact. - * - * @param data A document containing the new data. - * @param context The CallContext. - * - * @return the result of the feed action. - */ - @Override - public Document feed(Document data, CallContext context) { - logger.debug("Feed the artifact with new data."); + List<State> states = engine.getStates(ARTIFACT_NAME); - return super.feed(data, context); + setCurrentState(states.get(0)); } @@ -97,27 +100,9 @@ */ public Document describe(Document data, CallContext context) { logger.debug("Describe the artifact."); + logger.debug("The current state is: " + currentState.getID()); return super.describe(data, context); } - - - /** - * Call an output target. - * - * @param format The format for the output. - * @param outStream The output stream. - * @param context The CallContext. - * @throws IOException if an error occured while writing the result to the - * output stream. - */ - public void out( - Document format, OutputStream outStream, CallContext context) - throws IOException - { - logger.debug("Call an out target."); - - super.out(format, outStream, context); - } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :