1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.layer0.adapter.impl;
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14 import java.util.ArrayList;
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15 import java.util.Collections;
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16 import java.util.HashMap;
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17 import java.util.HashSet;
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18 import java.util.List;
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19 import java.util.Map;
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20 import java.util.Set;
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22 import org.simantics.databoard.Bindings;
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23 import org.simantics.databoard.util.URIStringUtils;
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24 import org.simantics.db.ReadGraph;
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25 import org.simantics.db.Resource;
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26 import org.simantics.db.WriteOnlyGraph;
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27 import org.simantics.db.exception.DatabaseException;
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28 import org.simantics.db.layer0.util.Layer0Utils;
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29 import org.simantics.db.service.XSupport;
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30 import org.simantics.graph.db.AbstractImportAdvisor2;
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31 import org.simantics.graph.db.ImportAdvisors;
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32 import org.simantics.graph.db.MissingDependencyException;
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33 import org.simantics.graph.db.TransferableGraphImporter;
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34 import org.simantics.graph.representation.Root;
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35 import org.simantics.layer0.Layer0;
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36 import org.simantics.utils.datastructures.Triple;
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38 public class SharedOntologyImportAdvisor extends AbstractImportAdvisor2 {
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42 private Map<Root, Triple<Resource, Resource, List<String>>> toCreate = new HashMap<Root, Triple<Resource, Resource, List<String>>>();
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43 private Map<Root, Resource> created = new HashMap<Root, Resource>();
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45 final private boolean published;
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47 final private Map<String,Object> context;
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49 public SharedOntologyImportAdvisor(boolean published) {
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50 this(Collections.<String,Object>emptyMap(), published);
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53 public SharedOntologyImportAdvisor(Map<String,Object> context, boolean published) {
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54 this.context = context;
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55 this.published = published;
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58 private Resource getNames(ReadGraph graph, String uri, List<String> names) throws DatabaseException {
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60 if("http://".equals(uri) || "http:/".equals(uri)) {
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61 return graph.getRootLibrary();
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64 final String[] parts = URIStringUtils.splitURI(uri);
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65 if(parts != null && parts.length == 2) {
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66 Resource base = graph.getPossibleResource(parts[0]);
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67 if(base == null) base = getNames(graph, parts[0], names);
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68 names.add(parts[1]);
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78 public Resource analyzeRoot(ReadGraph graph, Root r) throws DatabaseException {
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80 L0 = Layer0.getInstance(graph);
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82 String uri = r.name;
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83 Map<String,String> renameMap = (Map<String,String>)context.get(ImportAdvisors.RENAME_MAP);
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84 if(renameMap != null) {
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85 String renamed = renameMap.get(uri);
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86 if(renamed != null) uri = renamed;
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89 Resource existing = graph.getPossibleResource(uri);
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90 if(existing != null) throw new DatabaseException("Shared library " + uri + " exists already.");
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92 Resource type = graph.getPossibleResource(r.type);
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94 Set<String> types = new HashSet<String>();
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96 throw new MissingDependencyException(types);
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98 //if(type == null) throw new DatabaseException("Shared library type " + r.type + " was not found.");
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100 List<String> namesToCreate = new ArrayList<String>();
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101 Resource base = getNames(graph, uri, namesToCreate);
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102 toCreate.put(r, Triple.make(base, type, namesToCreate));
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109 public Resource getTarget() {
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114 public Resource createRoot(WriteOnlyGraph graph, Root r) throws DatabaseException {
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115 return createRoot(graph, r, null);
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119 public Resource createRoot(WriteOnlyGraph graph, Root root, Resource resource) throws DatabaseException {
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120 return created.get(root);
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124 public void beforeWrite(WriteOnlyGraph graph, TransferableGraphImporter process)
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125 throws DatabaseException {
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127 graph.markUndoPoint();
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129 XSupport xs = graph.getService(XSupport.class);
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130 xs.setServiceMode(false, true);
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133 graph.setClusterSet4NewResource(graph.getRootLibrary());
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134 graph.flushCluster();
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136 for(Map.Entry<Root, Triple<Resource, Resource, List<String>>> entry : toCreate.entrySet()) {
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138 Triple<Resource, Resource, List<String>> recipe = entry.getValue();
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140 Resource base = recipe.first;
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141 for(int i=0;i<recipe.third.size()-1;i++) {
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142 Resource lib = graph.newResource();
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143 graph.claim(lib, L0.InstanceOf, null, L0.Library);
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144 graph.addLiteral(lib, L0.HasName, L0.NameOf, URIStringUtils.unescape( recipe.third.get(i) ), Bindings.STRING);
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145 graph.claim(base, L0.ConsistsOf, L0.PartOf, lib);
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149 Resource lib = graph.newResource();
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150 graph.newClusterSet(lib);
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151 graph.setClusterSet4NewResource(lib);
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152 graph.claim(lib, L0.InstanceOf, null, recipe.second);
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153 String name = URIStringUtils.unescape( recipe.third.get(recipe.third.size()-1) );
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154 graph.addLiteral(lib, L0.HasName, L0.NameOf, name, Bindings.STRING);
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155 graph.claim(base, L0.ConsistsOf, L0.PartOf, lib);
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157 addRootInfo(entry.getKey(), name, lib);
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159 created.put(entry.getKey(), lib);
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163 graph.flushCluster();
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168 public void afterWrite(WriteOnlyGraph graph, TransferableGraphImporter process)
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169 throws DatabaseException {
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171 String name = getRootInfo().iterator().next().name;
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172 Resource resource = getRootInfo().iterator().next().resource;
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173 Layer0Utils.addCommentMetadata(graph, "Imported Shared Ontology " + name + " " + resource);
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176 XSupport xs = graph.getService(XSupport.class);
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177 xs.setServiceMode(false, false);
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180 graph.setClusterSet4NewResource(graph.getRootLibrary());
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181 graph.flushCluster();
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186 public boolean allowImmutableModifications() {
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191 public Resource createChild(WriteOnlyGraph graph, TransferableGraphImporter process, Resource parent,
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192 String name) throws DatabaseException {
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193 return process.createChild(graph, parent, null, name);
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197 public Resource createChild(WriteOnlyGraph graph, TransferableGraphImporter process, Resource parent, Resource child,
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198 String name) throws DatabaseException {
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199 return process.createChild(graph, parent, child, name);
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