Multiple reader thread support for db client

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / uri / UnescapedChildMapOfResource.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/uri/UnescapedChildMapOfResource.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/uri/UnescapedChildMapOfResource.java
index a3743f6377a46274d170cc473f28a2c50c943468..7713535b50ddcf5b4366070ed644ddc5185875c6 100644 (file)
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/uri/UnescapedChildMapOfResource.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/uri/UnescapedChildMapOfResource.java
@@ -1,56 +1,32 @@
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\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.db.common.uri;\r
-\r
-import java.util.Collection;\r
-import java.util.Map;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.ResourceRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.service.CollectionSupport;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.Development;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-public class UnescapedChildMapOfResource extends ResourceRead<Map<String, Resource>> {\r
-\r
-    private static final Logger LOGGER = LoggerFactory.getLogger(UnescapedChildMapOfResource.class);\r
-\r
-       public UnescapedChildMapOfResource(Resource resource) {\r
-           super(resource);\r
-       }\r
-       \r
-       @Override\r
-       public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {\r
-           Layer0 L0 = Layer0.getInstance(graph);\r
-           Collection<Resource> objects = graph.getObjects(resource, L0.ConsistsOf);\r
-           CollectionSupport cs = graph.getService(CollectionSupport.class);\r
-           Map<String,Resource> result = cs.createObjectResourceMap(String.class, objects.size());\r
-           for(Resource r : objects) {\r
-               String name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING);\r
-               if(name != null) {\r
-                   Resource old = result.put(name, r);\r
-                   if (old != null)\r
-                       LOGGER.error("The database contains siblings with the same name " + name + " (resource=$" + resource.getResourceId() + ", child=$" + r.getResourceId() + ", previous child=$" + old.getResourceId() + ").");\r
-               } else {\r
-                       if(Development.DEVELOPMENT)\r
-                           LOGGER.error("The database contains a child with no unique name (resource=$" + resource.getResourceId() + ", child=$" + r.getResourceId() + ").");\r
-               }\r
-           }\r
-           return result;\r
-       }       \r
-       \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2018 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.common.uri;
+
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+
+public class UnescapedChildMapOfResource extends ResourceRead<Map<String, Resource>> {
+
+       public UnescapedChildMapOfResource(Resource resource) {
+               super(resource);
+       }
+
+       @Override
+       public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {
+               return graph.getChildren(resource);
+       }
+
+}