Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/ChartArtifact.java @ 4357:11cf29eb002c
FacetTypes: New type: exreme_wq_curve_base (for the Stuetz-Q-Poits).
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 02 Nov 2012 11:58:11 +0100 |
parents | 8e66293c5369 |
children | a2735a4bf75e |
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package de.intevation.flys.artifacts; import org.apache.log4j.Logger; import java.util.List; import org.w3c.dom.Document; import org.w3c.dom.Element; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.ArtifactFactory; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; import de.intevation.artifactdatabase.ProtocolUtils; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifactdatabase.state.State; import de.intevation.artifactdatabase.state.StateEngine; import de.intevation.artifactdatabase.state.Output; import de.intevation.flys.utils.FLYSUtils; import de.intevation.flys.artifacts.states.DefaultState; import de.intevation.flys.artifacts.context.FLYSContext; import de.intevation.flys.artifacts.resources.Resources; /** Artifact, open to generate any (?) out. */ public class ChartArtifact extends FLYSArtifact { private static final Logger logger = Logger.getLogger(ChartArtifact.class); @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callmeta, Document data) { logger.debug("ChartArtifact.setup"); this.identifier = identifier; name = "new_chart"; List<State> states = getStates(context); setCurrentState(states.get(0)); } @Override protected void appendBackgroundActivity( ElementCreator cr, Element root, CallContext context ) { Element inBackground = cr.create("background-processing"); root.appendChild(inBackground); cr.addAttr( inBackground, "value", String.valueOf(context.isInBackground()), true); } /** * Append output mode nodes to a document. */ @Override protected void appendOutputModes( Document doc, Element outs, CallContext context, String uuid) { List<String> stateIds = getPreviousStateIds(); FLYSContext flysContext = FLYSUtils.getFlysContext(context); StateEngine engine = (StateEngine) flysContext.get( FLYSContext.STATE_ENGINE_KEY); for (String stateId: stateIds) { logger.debug("Append output modes for state: " + stateId); DefaultState state = (DefaultState) engine.getState(stateId); List<Output> list = state.getOutputs(); if (list == null || list.isEmpty()) { logger.debug("-> No output modes for this state."); continue; } List<Facet> fs = facets.get(stateId); if (fs == null || fs.isEmpty()) { logger.debug("No facets for previous state found."); continue; } logger.debug("Found " + fs.size() + " facets in previous states."); List<Output> generated = generateOutputs(list, fs); ProtocolUtils.appendOutputModes(doc, outs, generated); } try { DefaultState cur = (DefaultState) getCurrentState(context); List<Output> list = cur.getOutputs(); if (list != null && list.size() > 0) { logger.debug( "Append output modes for current state: " + cur.getID()); List<Facet> fs = facets.get(cur.getID()); if (fs != null && fs.size() > 0) { List<Output> generated = generateOutputs(list, fs); logger.debug("Found " + fs.size() + " current facets."); if (!generated.isEmpty()) { ProtocolUtils.appendOutputModes( doc, outs, generated); } } else { logger.debug("No facets found for the current state."); } } } catch (IllegalArgumentException iae) { // state is not valid, so we do not append its outputs. } } public static class ChartState extends DefaultState { public static final String FIELD_MODE = "chart_type"; public static final String DURATION_CURVE = "chart.new.durationcurve"; public static final String COMPUTED_DISCHARGE_CURVE = "chart.new.computeddischargecurve"; public static final String DISCHARGE_LONGITUDINAL_CURVE = "chart.new.longitudinal_section"; public static final String W_DIFFERENCES = "chart.new.w_differences"; public static final String WATERLEVEL = "chart.new.crosssection"; public static final String[] CHARTS = { COMPUTED_DISCHARGE_CURVE, DURATION_CURVE, DISCHARGE_LONGITUDINAL_CURVE, W_DIFFERENCES, WATERLEVEL }; @Override public Object computeAdvance( FLYSArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old) { logger.debug("ChartState.computeAdvance"); return null; } @Override protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { CallMeta meta = context.getMeta(); Element[] charts = new Element[CHARTS.length]; int i = 0; for (String chart: CHARTS) { charts[i++] = createItem( cr, new String[] { Resources.getMsg(meta, chart, chart), chart }); } return charts; } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :