-/*******************************************************************************\r
- * Copyright (c) 2013 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
- * Semantum Oy - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.layer0.adapter.impl;\r
-\r
-import gnu.trove.map.hash.THashMap;\r
-\r
-import java.util.Collections;\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.WriteGraph;\r
-import org.simantics.db.common.uri.UnescapedChildMapOfResource;\r
-import org.simantics.db.common.utils.Versions;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.adapter.StringModifier;\r
-import org.simantics.db.layer0.util.Layer0Utils;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.layer0.Layer0;\r
-\r
-/**\r
- * Makes sure that two things apply for L0.HasName of any entity:\r
- * <ol>\r
- * <li>An entity must not have the same name as any of its\r
- * L0.PartOf/L0.ConsistsOf related siblings</li>\r
- * <li>An entity's name must not begin with one or more dots ('.'). Due to\r
- * limitations imposed by the Variable specification no resources in the\r
- * simantics database should be named beginning with one or more dots. '.' is\r
- * variable browsing syntax for "parent" (see\r
- * {@link Variable#browse(ReadGraph, String)}). This is comparable to file\r
- * systems and the use of '.' and '..' therein.</li>\r
- * </ol>\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public final class EntityNameModifier implements StringModifier {\r
-\r
- private Resource entity;\r
- private Resource property;\r
-\r
- private boolean hasUri;\r
- private Map<String, Resource> namesInUse = Collections.emptyMap();\r
-\r
- private Layer0 L0;\r
- \r
- final private String initial;\r
- final private String version;\r
-\r
- public EntityNameModifier(ReadGraph graph, Resource entity, Resource property) throws DatabaseException {\r
- this.entity = entity;\r
- this.property = property;\r
- initialize(graph);\r
- this.initial = Versions.getBaseName(graph, entity);\r
- this.version = Versions.getVersion(graph, entity);\r
- }\r
-\r
- @Override\r
- public String getValue() {\r
- return initial;\r
- }\r
- \r
- private void initialize(ReadGraph graph) throws DatabaseException {\r
- this.L0 = Layer0.getInstance(graph);\r
- refreshUsedSiblingNames(graph);\r
- if(Layer0Utils.isPublished(graph, entity)) throw new DatabaseException("Published resources cannot be renamed.");\r
- if(Layer0Utils.isContainerPublished(graph, entity)) throw new DatabaseException("Cannot rename in a published shared library.");\r
- }\r
-\r
- private void refreshUsedSiblingNames(ReadGraph graph) throws DatabaseException {\r
- String uri = graph.getPossibleURI(entity);\r
- this.hasUri = uri != null;\r
-\r
- Map<String, Resource> used = new THashMap<String, Resource>();\r
- for (Resource partOf : graph.getObjects(entity, L0.PartOf)) {\r
- Map<String, Resource> childMap = graph.syncRequest(new UnescapedChildMapOfResource(partOf));\r
- used.putAll(childMap);\r
- }\r
- String originalName = graph.getPossibleValue(property, Bindings.STRING);\r
-// System.out.println("used names:" + used);\r
-// System.out.println("original name:" + originalName);\r
- used.remove(originalName);\r
-\r
- this.namesInUse = used;\r
-// System.out.println("final used names:" + used);\r
- }\r
-\r
- public String finalValue(String value) {\r
- return version != null ? value + "@" + version : value;\r
- }\r
- \r
- @Override\r
- public String isValid(String value_) {\r
- String value = finalValue(value_); \r
- if (value.isEmpty())\r
- return "Name is empty.";\r
- if (namesInUse.containsKey(value))\r
- return "Name is already used by a sibling.";\r
- if (hasUri && value.startsWith("."))\r
- return "Name of an entity with URI must not begin with a dot ('.')";\r
- return null;\r
- }\r
-\r
- @Override\r
- final public void modify(WriteGraph graph, String value_) throws DatabaseException {\r
- String value = finalValue(value_); \r
- graph.claimLiteral(entity, L0.HasName, L0.NameOf, value, Bindings.STRING);\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2013 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:
+ * Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.adapter.impl;
+
+import gnu.trove.map.hash.THashMap;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.uri.UnescapedChildMapOfResource;
+import org.simantics.db.common.utils.Versions;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.StringModifier;
+import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.layer0.Layer0;
+
+/**
+ * Makes sure that two things apply for L0.HasName of any entity:
+ * <ol>
+ * <li>An entity must not have the same name as any of its
+ * L0.PartOf/L0.ConsistsOf related siblings</li>
+ * <li>An entity's name must not begin with one or more dots ('.'). Due to
+ * limitations imposed by the Variable specification no resources in the
+ * simantics database should be named beginning with one or more dots. '.' is
+ * variable browsing syntax for "parent" (see
+ * {@link Variable#browse(ReadGraph, String)}). This is comparable to file
+ * systems and the use of '.' and '..' therein.</li>
+ * </ol>
+ *
+ * @author Tuukka Lehtonen
+ */
+public final class EntityNameModifier implements StringModifier {
+
+ private Resource entity;
+ private Resource property;
+
+ private boolean hasUri;
+ private Map<String, Resource> namesInUse = Collections.emptyMap();
+
+ private Layer0 L0;
+
+ final private String initial;
+ final private String version;
+
+ public EntityNameModifier(ReadGraph graph, Resource entity, Resource property) throws DatabaseException {
+ this.entity = entity;
+ this.property = property;
+ initialize(graph);
+ this.initial = Versions.getBaseName(graph, entity);
+ this.version = Versions.getVersion(graph, entity);
+ }
+
+ @Override
+ public String getValue() {
+ return initial;
+ }
+
+ private void initialize(ReadGraph graph) throws DatabaseException {
+ this.L0 = Layer0.getInstance(graph);
+ refreshUsedSiblingNames(graph);
+ if(Layer0Utils.isPublished(graph, entity)) throw new DatabaseException("Published resources cannot be renamed.");
+ if(Layer0Utils.isContainerPublished(graph, entity)) throw new DatabaseException("Cannot rename in a published shared library.");
+ }
+
+ private void refreshUsedSiblingNames(ReadGraph graph) throws DatabaseException {
+ String uri = graph.getPossibleURI(entity);
+ this.hasUri = uri != null;
+
+ Map<String, Resource> used = new THashMap<String, Resource>();
+ for (Resource partOf : graph.getObjects(entity, L0.PartOf)) {
+ Map<String, Resource> childMap = graph.syncRequest(new UnescapedChildMapOfResource(partOf));
+ used.putAll(childMap);
+ }
+ String originalName = graph.getPossibleValue(property, Bindings.STRING);
+// System.out.println("used names:" + used);
+// System.out.println("original name:" + originalName);
+ used.remove(originalName);
+
+ this.namesInUse = used;
+// System.out.println("final used names:" + used);
+ }
+
+ public String finalValue(String value) {
+ return version != null ? value + "@" + version : value;
+ }
+
+ @Override
+ public String isValid(String value_) {
+ String value = finalValue(value_);
+ if (value.isEmpty())
+ return "Name is empty.";
+ if (namesInUse.containsKey(value))
+ return "Name is already used by a sibling.";
+ if (hasUri && value.startsWith("."))
+ return "Name of an entity with URI must not begin with a dot ('.')";
+ return null;
+ }
+
+ @Override
+ final public void modify(WriteGraph graph, String value_) throws DatabaseException {
+ String value = finalValue(value_);
+ graph.claimLiteral(entity, L0.HasName, L0.NameOf, value, Bindings.STRING);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff