Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.project / src / org / simantics / project / management / OntologySpec.java

diff --git a/bundles/org.simantics.project/src/org/simantics/project/management/OntologySpec.java b/bundles/org.simantics.project/src/org/simantics/project/management/OntologySpec.java
new file mode 100644 (file)
index 0000000..4324fd3
--- /dev/null
+++ b/bundles/org.simantics.project/src/org/simantics/project/management/OntologySpec.java
@@ -0,0 +1,108 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.project.management;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.List;\r
+import java.util.TreeMap;\r
+import java.util.regex.Pattern;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.layer0.DatabaseManagementResource;\r
+import org.simantics.layer0.Layer0;\r
+\r
+/**\r
+ * A description of an graph bundle\r
+ *\r
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
+ */\r
+public class OntologySpec {\r
+\r
+       /** Versioned Id pattern */     \r
+       static String ID_PATTERN_STRING =                "[a-zA-Z_0-9]+(?:\\.[a-zA-Z_0-9]+)*";\r
+       static String VERSION_PATTERN_STRING =           "(\\d+).(\\d+).(\\d+).([a-zA-Z_0-9\\-]+)";\r
+       static Pattern ID_PATTERN = Pattern.compile(ID_PATTERN_STRING);\r
+       static Pattern VERSION_PATTERN = Pattern.compile(VERSION_PATTERN_STRING);\r
+       static Pattern VERSIONED_ID_PATTERN = Pattern.compile("(" + ID_PATTERN_STRING + ")/" + VERSION_PATTERN_STRING + "");\r
+       \r
+       /** Display name */\r
+       String name;    \r
+       /** OSGi versioned ID - id/major.minor.micro(.qualifier) */\r
+       String versionedId;\r
+       \r
+       /**\r
+        * Create new bundle spec \r
+        * \r
+        * @param name optional name\r
+        * @param versionedId\r
+        */\r
+       public OntologySpec(String name, String versionedId) {\r
+               if (!VERSIONED_ID_PATTERN.matcher(versionedId).matches()) \r
+                       throw new IllegalArgumentException("not versioned id");\r
+               this.versionedId = versionedId;\r
+               this.name = name == null ? versionedId : name;\r
+       }\r
+       \r
+       public String getName() {\r
+               return name;\r
+       }\r
+\r
+       public String getVersionedId() {\r
+               return versionedId;\r
+       }\r
+\r
+       @Override\r
+       public int hashCode() {\r
+               return versionedId.hashCode();\r
+       }\r
+       \r
+       @Override\r
+       public boolean equals(Object obj) {\r
+               if (obj == null) return false;\r
+               if (obj instanceof OntologySpec == false) return false;\r
+               OntologySpec other = (OntologySpec) obj;\r
+               return other.versionedId.equals(versionedId);\r
+       }\r
+       \r
+       @Override\r
+       public String toString() {\r
+               return name + "("+versionedId+")";\r
+       }\r
+\r
+       /** A query that reads all bundles from the database, result is ordered by versioned id */\r
+       static Read<List<OntologySpec>> QUERY = new Read<List<OntologySpec>>() {\r
+               @Override\r
+               public List<OntologySpec> perform(ReadGraph g) throws DatabaseException {\r
+                       DatabaseManagementResource DatabaseManagement = DatabaseManagementResource.getInstance(g);\r
+                       Layer0 L0 = Layer0.getInstance(g);\r
+                       Collection<Resource> tgs = g.getObjects(DatabaseManagement.InstalledGraphBundles, L0.ConsistsOf);\r
+                       TreeMap<String, OntologySpec> result = new TreeMap<String, OntologySpec>();                     \r
+                       for (Resource tg : tgs) {\r
+                               if ( !g.isInstanceOf(tg, DatabaseManagement.GraphBundle) ) continue; \r
+                               try {\r
+                                       String name = g.getPossibleRelatedValue(tg, L0.HasName);\r
+                                       String versionedId = g.getPossibleRelatedValue(tg, DatabaseManagement.HasVersionedId);\r
+                                       OntologySpec bs = new OntologySpec(name, versionedId);\r
+                                       result.put( bs.versionedId, bs );\r
+                               } catch (IllegalArgumentException iae) {\r
+                                       continue;\r
+                               }\r
+                       }                                       \r
+                       return new ArrayList<OntologySpec>(result.values());\r
+               }\r
+       };\r
+       \r
+}\r
+\r