sascha@13: package de.intevation.artifactdatabase;
sascha@13: 
sascha@13: import java.util.HashMap;
sascha@13: 
sascha@13: import de.intevation.artifacts.ArtifactDatabase;
sascha@13: import de.intevation.artifacts.ArtifactFactory;
sascha@13: import de.intevation.artifacts.Artifact;
sascha@13: 
sascha@13: /**
sascha@13:  *  @author Sascha L. Teichmann
sascha@13:  */
sascha@13: public class ArtifactDatabaseImpl
sascha@13: implements   ArtifactDatabase
sascha@13: {
sascha@13:     protected String [] factoryNames;
sascha@13:     protected HashMap   name2factory;
sascha@13: 
sascha@13:     protected Backend   backend;
sascha@13:     protected Object    context;
sascha@13: 
sascha@13:     public ArtifactDatabaseImpl() {
sascha@13:     }
sascha@13: 
sascha@13:     public ArtifactDatabaseImpl(FactoryBootstrap bootstrap, Backend backend) {
sascha@13:         name2factory = new HashMap();
sascha@13: 
sascha@13:         ArtifactFactory [] factories = bootstrap.getArtifactFactories();
sascha@13:         factoryNames = new String[factories.length];
sascha@13: 
sascha@13:         for (int i = 0; i < factories.length; ++i) {
sascha@13:             ArtifactFactory factory = factories[i];
sascha@13:             name2factory.put(factoryNames[i] = factory.getName(), factory);
sascha@13:         }
sascha@13: 
sascha@13:         context = bootstrap.getContext();
sascha@13:     }
sascha@13: 
sascha@13:     public String [] getArtifactFactoryNames() {
sascha@13:         return factoryNames;
sascha@13:     }
sascha@13: 
sascha@13:     public Artifact getArtifact(String identifier) {
sascha@13:         return backend.getArtifact(identifier);
sascha@13:     }
sascha@13: 
sascha@13:     public Artifact createArtifactWithFactory(String factoryName) {
sascha@13:         ArtifactFactory factory = (ArtifactFactory)name2factory.get(factoryName);
sascha@13:         return  factory == null
sascha@13:             ? null
sascha@13:             : backend.createArtifactWithFactory(factory, context);
sascha@13:     }
sascha@13: 
sascha@13:     public Object getArtifactContext() {
sascha@13:         return context;
sascha@13:     }
sascha@13: }
sascha@13: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: