Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/shared/model/ToLoad.java @ 5462:f2371f3aaf03
Show top level folder icons only if node has no factory
If you have an empty folder the folder icon is still shown.
This makes it possible to add functional "Top Level" entries
in the Datacage
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Tue, 26 Mar 2013 18:29:13 +0100 |
parents | 01b18db3b288 |
children |
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package de.intevation.flys.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 :