view flys-client/src/main/java/de/intevation/flys/client/server/LoadArtifactServiceImpl.java @ 1293:e88cd17b3420

Bugfix: #233 Redraw computation table if no data was retrieved to display an error message immediatly. flys-client/trunk@2906 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 07 Oct 2011 13:39:35 +0000
parents 2ce5d7ac9e60
children 489e6a82fe84
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package de.intevation.flys.client.server;

import java.util.ArrayList;

import de.intevation.flys.client.shared.exceptions.ServerException;
import de.intevation.flys.client.shared.model.Artifact;
import de.intevation.flys.client.shared.model.Collection;
import de.intevation.flys.client.shared.model.Recommendation;

import de.intevation.flys.client.client.services.LoadArtifactService;

/**
 * This service creates a new Artifact based on a given Recommendation and puts
 * this new artifact into a specified Collection.
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class LoadArtifactServiceImpl
extends      ArtifactServiceImpl
implements   LoadArtifactService
{
    public static final String ERROR_LOAD_ARTIFACT = "error_load_artifact";

    public Artifact load(
        Collection     parent,
        Recommendation recom,
        String         factory,
        String         url,
        String         locale
    )
    throws ServerException {
        System.out.println(
            "LoadArtifactServiceImpl.load: " + recom.getMasterArtifact());

        // 1) Clone the Artifact specified in >>recom<<
        Artifact clone = ArtifactHelper.createArtifact(
            url, locale, factory, recom);

        if (clone != null) {
            System.out.println("Successfully create Artifact Clone. Add now!");
            Collection c = CollectionHelper.addArtifact(
                parent, clone, url, locale);

            if (c != null) {
                System.out.println("Successfully added Clone to Collection.");

                return clone;
            }
        }

        throw new ServerException(ERROR_LOAD_ARTIFACT);
    }


    /**
     * Clone one or more artifacts and add it to a collection.
     *
     * @param parent Collection where clones will be added to.
     * @param recommendations definitions of source of clone.
     * @param factory name of factory to use when cloning artifacts.
     */
    public Artifact[] loadMany(
        Collection       parent,
        Recommendation[] recoms,
        String           factory,
        String           url,
        String           locale
    )
    throws ServerException {
        System.out.println("LoadArtifactServiceImpl.loadMany: "
            + recoms[0].getMasterArtifact());
        ArrayList<Artifact> artifacts = new ArrayList<Artifact>();

        // TODO Respect the index of what to clone.

        // 1) Clone the Artifacts specified in >>recom<<
        for (Recommendation recom : recoms) {
            Artifact clone = ArtifactHelper.createArtifact(
                url, locale, factory, recom);
    
            if (clone != null) {
                System.out.println("Successfully create Artifact Clone. Add now!");
                Collection c = CollectionHelper.addArtifact(
                    parent, clone, url, locale);
    
                if (c != null) {
                    System.out.println("Successfully added Clone to Collection.");
    
                    artifacts.add(clone);
                }
            }
        }
        return artifacts.toArray(new Artifact[artifacts.size()]);

        //throw new ServerException(ERROR_LOAD_ARTIFACT);
    }
}
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