Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java @ 334:b7c8df643dc4
Discharge table: we need a getQForW() and not a getWForQ().
flys-artifacts/trunk@1732 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Tue, 19 Apr 2011 17:37:21 +0000 |
parents | 35301cc3b875 |
children | d97982627596 |
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package de.intevation.flys.artifacts; import java.util.List; import java.util.Vector; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.apache.log4j.Logger; import de.intevation.artifacts.ArtifactNamespaceContext; import de.intevation.artifacts.CallContext; import de.intevation.artifactdatabase.ProtocolUtils; import de.intevation.artifactdatabase.state.Output; import de.intevation.artifactdatabase.state.State; import de.intevation.artifactdatabase.state.StateEngine; import de.intevation.artifactdatabase.transition.TransitionEngine; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.artifacts.states.DefaultState; import de.intevation.flys.artifacts.context.FLYSContext; /** * The default WINFO artifact. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class WINFOArtifact extends FLYSArtifact { /** 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"; /** XPath */ public static final String XPATH_STATIC_UI ="/art:result/art:ui/art:static"; /** * The default constructor. */ public WINFOArtifact() { } /** * This method returns a description of this artifact. * * @param data Some data. * @param context The CallContext. * * @return the description of this artifact. */ public Document describe(Document data, CallContext context) { logger.debug("Describe: the current state is: " + getCurrentStateId()); FLYSContext flysContext = null; if (context instanceof FLYSContext) { flysContext = (FLYSContext) context; } else { flysContext = (FLYSContext) context.globalContext(); } StateEngine stateEngine = (StateEngine) flysContext.get( FLYSContext.STATE_ENGINE_KEY); TransitionEngine transitionEngine = (TransitionEngine) flysContext.get( FLYSContext.TRANSITION_ENGINE_KEY); List<State> reachable = transitionEngine.getReachableStates( getCurrentState(context), stateEngine); Document description = XMLUtils.newDocument(); XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator( description, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); Element root = ProtocolUtils.createRootNode(creator); description.appendChild(root); State current = getCurrentState(context); ProtocolUtils.appendDescribeHeader(creator, root, identifier(), hash()); ProtocolUtils.appendState(creator, root, current); ProtocolUtils.appendReachableStates(creator, root, reachable); Element name = ProtocolUtils.createArtNode( creator, "name", new String[] { "value" }, new String[] { getName() }); Element ui = ProtocolUtils.createArtNode( creator, "ui", null, null); Element staticUI = ProtocolUtils.createArtNode( creator, "static", null, null); Element outs = ProtocolUtils.createArtNode( creator, "outputmodes", null, null); appendOutputModes(description, outs, context, identifier()); appendStaticUI(description, staticUI, context, identifier()); Element dynamic = current.describe( this, description, root, context, identifier()); if (dynamic != null) { ui.appendChild(dynamic); } ui.appendChild(staticUI); root.appendChild(name); root.appendChild(ui); root.appendChild(outs); return description; } /** * Returns the name of the concrete artifact. * * @return the name of the concrete artifact. */ public String getName() { return ARTIFACT_NAME; } protected void appendOutputModes( Document doc, Element outs, CallContext context, String uuid) { Vector<String> stateIds = getPreviousStateIds(); XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator( doc, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); FLYSContext flysContext = getFlysContext(context); StateEngine engine = (StateEngine) flysContext.get( FLYSContext.STATE_ENGINE_KEY); for (String stateId: stateIds) { logger.debug("Append output modes for state: " + stateId); State state = engine.getState(stateId); List<Output> list = state.getOutputs(); if (list == null || list.size() == 0) { continue; } ProtocolUtils.appendOutputModes(creator, outs, list); } // TODO If the current state is already filled with data, the output is // available as well! So we need some code to append the outputs of the // current already filled state. } /** * This method appends the static data - that has already been inserted by * the user - to the static node of the DESCRIBE document. * * @param doc The document. * @param ui The root node. * @param context The CallContext. * @param uuid The identifier of the artifact. */ protected void appendStaticUI( Document doc, Node ui, CallContext context, String uuid) { Vector<String> stateIds = getPreviousStateIds(); FLYSContext flysContext = getFlysContext(context); StateEngine engine = (StateEngine) flysContext.get( FLYSContext.STATE_ENGINE_KEY); for (String stateId: stateIds) { logger.debug("Append static data for state: " + stateId); DefaultState state = (DefaultState) engine.getState(stateId); state = (DefaultState) fillState(state); ui.appendChild(state.describeStatic(doc, ui, context, uuid)); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :