sascha@702: package de.intevation.flys.artifacts.model;
sascha@702: 
sascha@702: import de.intevation.artifacts.Artifact;
sascha@702: import de.intevation.artifacts.CallContext;
sascha@702: 
sascha@702: import de.intevation.artifactdatabase.state.DefaultFacet;
sascha@702: 
sascha@702: import de.intevation.flys.artifacts.FLYSArtifact;
sascha@702: 
sascha@702: import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
sascha@702: 
sascha@702: public class DataFacet
sascha@702: extends      DefaultFacet
sascha@702: {
sascha@702:     protected ComputeType type;
sascha@702:     protected String      hash;
sascha@702: 
sascha@702:     public DataFacet(String name, String description) {
sascha@702:         this(name, description, ComputeType.ADVANCE);
sascha@702:     }
sascha@702: 
sascha@702:     public DataFacet(String name, String description, ComputeType type) {
sascha@702:         this(name, description, type, null);
sascha@702:     }
sascha@702: 
sascha@702:     public DataFacet(
sascha@702:         String      name,
sascha@702:         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: 
sascha@702:     public Object getData(Artifact artifact, CallContext context) {
sascha@702:         FLYSArtifact flys = (FLYSArtifact)artifact;
sascha@702:         return flys.compute(
sascha@702:             context, hash != null ? hash : flys.hash(), type);
sascha@702:     }
sascha@702: }
sascha@702: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :