Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/FlowVelocityMeasurementArtifact.java @ 6140:60b94dec104b
Add handling of bound artifacts.
When an artifact is bound to an out its facets will only be shown
in that Out. They will be removed in the blackboard pass and marked
as incompatible by the AttributeWriter
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Fri, 31 May 2013 15:29:30 +0200 |
parents | af13ceeba52a |
children | b77a1e804c0a |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.dive4elements.artifactdatabase.state.DefaultOutput; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.FacetActivity; import org.dive4elements.artifactdatabase.state.State; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.ArtifactFactory; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.common.utils.XMLUtils; import org.dive4elements.river.model.FlowVelocityMeasurementValue; import org.dive4elements.river.artifacts.model.minfo.FlowVelocityMeasurementFacet; import org.dive4elements.river.artifacts.model.minfo.FlowVelocityMeasurementFactory; import org.dive4elements.river.artifacts.states.StaticState; import org.dive4elements.river.artifacts.model.FacetTypes; /** Artefact to access flow velocity measurements. */ public class FlowVelocityMeasurementArtifact extends StaticD4EArtifact implements FacetTypes { /** The logger for this class. */ private static Logger logger = Logger.getLogger(FlowVelocityMeasurementArtifact.class); /** Artifact key name. */ private static final String NAME = "flowvelocitymeasurement"; /** Spawn only inactive facets. */ static { // TODO: Move to configuration. FacetActivity.Registry.getInstance() .register(NAME, FacetActivity.INACTIVE); } /** Need to give the state an id. */ public static final String STATIC_STATE_NAME = "state.flowvelocitymeasurement.static"; /** One and only state to be in. */ protected transient State state = null; protected String DATA_NAME = "ID"; /** * Trivial Constructor. */ public FlowVelocityMeasurementArtifact() { logger.debug("FlowVelocityMeasurementArtifact.FlowVelocityMeasurementArtifact"); } /** Get artifact key name. */ @Override public String getName() { return NAME; } /** Create a new state with bogus output. */ protected State spawnState() { state = new StaticState(STATIC_STATE_NAME); List<Facet> fs = getFacets(STATIC_STATE_NAME); DefaultOutput output = new DefaultOutput( "general", "general", "image/png", fs, "chart"); state.getOutputs().add(output); return state; } /** * Gets called from factory, to set things up. */ @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("FlowVelocityMeasurementArtifact.setup"); state = new StaticState(STATIC_STATE_NAME); if (logger.isDebugEnabled()) { logger.debug(XMLUtils.toString(data)); } List<Facet> fs = new ArrayList<Facet>(); String code = getDatacageIDValue(data); if (code != null) { // parse code, interact with factory, add real facets. // store relevant parts of code as data. Facet facet = new FlowVelocityMeasurementFacet( FLOW_VELOCITY_MEASUREMENT, "flowvelocity-name"); fs.add(facet); addFacets(state.getID(), fs); addStringData(DATA_NAME, code); } spawnState(); super.setup(identifier, factory, context, callMeta, data); } /** * Get a list containing the one and only State. * @param context ignored. * @return list with one and only state. */ @Override protected List<State> getStates(Object context) { ArrayList<State> states = new ArrayList<State>(); states.add(getState()); return states; } /** * Get the "current" state (there is but one). * @param cc ignored. * @return the "current" (only possible) state. */ @Override public State getCurrentState(Object cc) { return getState(); } /** * Get the only possible state. * @return the state. */ protected State getState() { return getState(null, null); } /** * Get the state. * @param context ignored. * @param stateID ignored. * @return the state. */ @Override protected State getState(Object context, String stateID) { return (state != null) ? state : spawnState(); } /** * Called via setup. Overridden to avoid cloning all data. * * @param artifact The master-artifact. */ @Override protected void initialize( Artifact artifact, Object context, CallMeta meta) { logger.debug("initialize"); } /** Get the db-unbound flow velocity measurement value with given * id. */ public FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue getFlowVelocityMeasurementValue() { return FlowVelocityMeasurementFactory.getFlowVelocityMeasurement( Integer.parseInt(getDataAsString(DATA_NAME))); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :