teichmann@5831: package org.dive4elements.river.artifacts.model;
sascha@702: 
teichmann@5831: import org.dive4elements.artifacts.Artifact;
teichmann@5831: import org.dive4elements.artifacts.CallContext;
sascha@702: 
teichmann@5831: import org.dive4elements.artifactdatabase.state.Facet;
sascha@702: 
teichmann@5831: import org.dive4elements.river.artifacts.FLYSArtifact;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
sascha@702: 
sascha@702: public class DataFacet
felix@2122: extends      BlackboardDataFacet
sascha@702: {
sascha@702:     protected ComputeType type;
sascha@702:     protected String      hash;
ingo@930:     protected String      stateId;
sascha@702: 
felix@1160: 
felix@1160:     /** Trivial constructor. */
sascha@1061:     public DataFacet() {
sascha@1061:     }
sascha@1061: 
felix@1160:     /**
felix@1160:      * Defaults to ADVANCE Compute type.
felix@1160:      * @param name Name of the facet.
felix@1160:      * @param description maybe localized description of the facet.
felix@1160:      */
sascha@702:     public DataFacet(String name, String description) {
sascha@702:         this(name, description, ComputeType.ADVANCE);
sascha@702:     }
sascha@702: 
felix@2121: 
sascha@702:     public DataFacet(String name, String description, ComputeType type) {
sascha@702:         this(name, description, type, null);
sascha@702:     }
sascha@702: 
felix@2121: 
sascha@702:     public DataFacet(
sascha@702:         String      name,
sascha@742:         String      description,
sascha@702:         ComputeType type,
sascha@702:         String      hash
sascha@702:     ) {
sascha@702:         super(name, description);
sascha@702:         this.type = type;
sascha@702:         this.hash = hash;
sascha@702:     }
sascha@702: 
ingo@930: 
ingo@930:     public DataFacet(
ingo@930:         String      name,
ingo@930:         String      description,
ingo@930:         ComputeType type,
ingo@930:         String      hash,
ingo@930:         String      stateId
ingo@930:     ) {
ingo@930:         super(name, description);
ingo@930:         this.type    = type;
ingo@930:         this.hash    = hash;
ingo@930:         this.stateId = stateId;
ingo@930:     }
ingo@930: 
felix@1160: 
felix@2121:     public DataFacet(
felix@2121:         int         index,
felix@2121:         String      name,
felix@2121:         String      description,
felix@2121:         ComputeType type,
felix@2121:         String      hash,
felix@2121:         String      stateId
felix@2121:     ) {
felix@2121:         super(index, name, description);
felix@2121:         this.type    = type;
felix@2121:         this.hash    = hash;
felix@2121:         this.stateId = stateId;
felix@2121:     }
felix@2121: 
felix@2141: 
felix@1160:     /**
felix@1160:      * Return computation result.
felix@1160:      */
sascha@1061:     @Override
sascha@702:     public Object getData(Artifact artifact, CallContext context) {
sascha@702:         FLYSArtifact flys = (FLYSArtifact)artifact;
felix@1070:         String    theHash = (hash != null) ? hash : flys.hash();
ingo@930: 
felix@1136:         return (stateId != null && stateId.length() > 0)
ingo@1117:             ? flys.compute(context, theHash, stateId, type, false)
ingo@930:             : flys.compute(context, theHash, type, false);
sascha@702:     }
sascha@1061: 
felix@1160: 
felix@1160:     /**
felix@1160:      * Return a deep copy.
felix@1160:      */
sascha@1061:     @Override
sascha@1061:     public Facet deepCopy() {
sascha@1061:         DataFacet copy = new DataFacet();
sascha@1061:         copy.set(this);
sascha@1061:         copy.type    = type;
sascha@1061:         copy.hash    = hash;
sascha@1061:         copy.stateId = stateId;
sascha@1061:         return copy;
sascha@1061:     }
sascha@702: }
sascha@702: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :