sascha@822: package de.intevation.flys.client.shared.model;
sascha@822: 
sascha@846: import java.util.ArrayList;
sascha@846: import java.util.List;
sascha@826: import java.util.Map;
sascha@826: import java.util.HashMap;
sascha@826: 
sascha@822: import java.io.Serializable;
sascha@822: 
sascha@822: public class ToLoad implements Serializable
sascha@822: {
sascha@846:     public static final String SYNTHETIC_KEY = "key-";
sascha@846: 
sascha@831:     protected Map<String, Map<String, ArtifactFilter>> artifacts;
sascha@826: 
sascha@831:     public ToLoad() {
sascha@831:         artifacts = new HashMap<String, Map<String, ArtifactFilter>>();
sascha@822:     }
sascha@822: 
sascha@834:     public static final String uniqueKey(Map<?, ?> map) {
sascha@834:         int idx = map.size();
sascha@834: 
sascha@846:         String key = SYNTHETIC_KEY + idx;
sascha@834:         while (map.containsKey(key)) {
sascha@846:             key = SYNTHETIC_KEY + ++idx;
sascha@834:         }
sascha@834:         return key;
sascha@834:     }
sascha@834: 
sascha@831:     public void add(
sascha@831:         String artifactName,
sascha@831:         String factory,
sascha@831:         String out,
sascha@831:         String name,
sascha@837:         String ids
sascha@831:     ) {
sascha@834:         if (artifactName == null) {
sascha@834:             artifactName = uniqueKey(artifacts);
sascha@834:         }
sascha@826: 
sascha@831:         Map<String, ArtifactFilter> artifact = artifacts.get(artifactName);
sascha@826: 
sascha@831:         if (artifact == null) {
sascha@831:             artifact = new HashMap<String, ArtifactFilter>();
sascha@831:             artifacts.put(artifactName, artifact);
sascha@826:         }
sascha@826: 
sascha@831:         ArtifactFilter filter = artifact.get(factory);
sascha@831:         if (filter == null) {
sascha@831:             filter = new ArtifactFilter(factory);
sascha@831:             artifact.put(factory, filter);
sascha@826:         }
sascha@822: 
sascha@837:         filter.add(out, name, ids);
sascha@822:     }
sascha@822: 
sascha@826:     public boolean isEmpty() {
sascha@831:         return artifacts.isEmpty();
sascha@822:     }
sascha@846: 
sascha@846:     public List<Recommendation> toRecommendations() {
sascha@846:         List<Recommendation> recommendations = new ArrayList<Recommendation>();
sascha@846: 
sascha@846:         for (Map.Entry<String, Map<String, ArtifactFilter>> all:
sascha@846:             artifacts.entrySet()
sascha@846:         ) {
sascha@846:             String masterArtifact = all.getKey();
sascha@846: 
sascha@846:             if (masterArtifact.startsWith(SYNTHETIC_KEY)) { // system data
sascha@846:                 masterArtifact = null;
sascha@846:             }
sascha@846: 
sascha@846:             for (Map.Entry<String, ArtifactFilter> entry:
sascha@846:                 all.getValue().entrySet()
sascha@846:             ) {
sascha@846:                 String         factory        = entry.getKey();
sascha@846:                 ArtifactFilter artifactFilter = entry.getValue();
sascha@846: 
sascha@846:                 String                ids;
sascha@846:                 Recommendation.Filter filter;
sascha@846: 
sascha@846:                 if (masterArtifact == null) { // system data
sascha@846:                     ids    = artifactFilter.collectIds();
sascha@846:                     filter = null;
sascha@846:                 }
sascha@846:                 else { // user specific
sascha@846:                     ids    = null;
sascha@846:                     filter = artifactFilter.toFilter();
sascha@846:                 }
sascha@846: 
sascha@846:                 Recommendation recommendation = new Recommendation(
sascha@846:                     factory, ids, masterArtifact, filter);
sascha@846: 
sascha@846:                 recommendations.add(recommendation);
sascha@846:             }
sascha@846:         }
sascha@846: 
sascha@846:         return recommendations;
sascha@846:     }
sascha@822: }
sascha@822: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :