Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/shared/model/ToLoad.java @ 5861:172338b1407f
GWT client: Added copyright header.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sun, 28 Apr 2013 14:30:15 +0200 |
parents | 5aa05a7a34b7 |
children | ea9eef426962 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.shared.model; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.HashMap; import java.io.Serializable; public class ToLoad implements Serializable { public class StringPair { public String first; public String second; public StringPair(String first, String second) { this.first = first; this.second = second; } public int hashCode() { return first.hashCode() + second.hashCode(); } public boolean equals(StringPair other) { return (this.second.equals(other.second)) && (this.first.equals(other.first)); } } public static final String SYNTHETIC_KEY = "key-"; protected Map<String, Map<StringPair, ArtifactFilter>> artifacts; public ToLoad() { artifacts = new HashMap<String, Map<StringPair, ArtifactFilter>>(); } public static final String uniqueKey(Map<?, ?> map) { int idx = map.size(); String key = SYNTHETIC_KEY + idx; while (map.containsKey(key)) { key = SYNTHETIC_KEY + ++idx; } return key; } public void add( String artifactName, String factory, String out, String name, String ids, String displayName ) { if (artifactName == null) { artifactName = uniqueKey(artifacts); } Map<StringPair, ArtifactFilter> artifact = artifacts.get(artifactName); if (artifact == null) { artifact = new HashMap<StringPair, ArtifactFilter>(); artifacts.put(artifactName, artifact); } ArtifactFilter filter = artifact.get(factory); if (filter == null) { filter = new ArtifactFilter(factory); artifact.put(new StringPair(factory, displayName), filter); } filter.add(out, name, ids); } public boolean isEmpty() { return artifacts.isEmpty(); } public List<Recommendation> toRecommendations() { List<Recommendation> recommendations = new ArrayList<Recommendation>(); for (Map.Entry<String, Map<StringPair, ArtifactFilter>> all: artifacts.entrySet() ) { String masterArtifact = all.getKey(); if (masterArtifact.startsWith(SYNTHETIC_KEY)) { // system data masterArtifact = null; } for (Map.Entry<StringPair, ArtifactFilter> entry: all.getValue().entrySet() ) { StringPair pair = entry.getKey(); String factory = pair.first; ArtifactFilter artifactFilter = entry.getValue(); String ids; Recommendation.Filter filter; if (masterArtifact == null) { // system data ids = artifactFilter.collectIds(); filter = null; } else { // user specific ids = null; filter = artifactFilter.toFilter(); } Recommendation recommendation = new Recommendation( factory, ids, masterArtifact, filter); recommendation.setDisplayName(pair.second); recommendations.add(recommendation); } } return recommendations; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :