-package org.simantics.db.layer0.util;\r
-\r
-import java.util.Collection;\r
-\r
-import org.simantics.databoard.util.URIStringUtils;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Statement;\r
-import org.simantics.db.common.request.FunctionalStatementMapOfResource;\r
-import org.simantics.db.common.uri.UnescapedChildMapOfResource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.scl.runtime.tuple.Tuple2;\r
-\r
-public class ExtendedUris {\r
-\r
- public static Resource resolveAbsoluteUri(ReadGraph graph, String uri) throws DatabaseException {\r
- if(!uri.startsWith("http:/"))\r
- throw new IllegalArgumentException("Invalid absolute URI '" + uri + "'.");\r
- return resolveRelativeUri(graph, graph.getRootLibrary(), uri.substring(6));\r
- }\r
-\r
- public static Resource resolveRelativeUri(ReadGraph graph, Resource parent, String uri) throws DatabaseException {\r
- int beginPos = 0;\r
- while(beginPos < uri.length()) {\r
- int endPos;\r
- for(endPos = beginPos+1; endPos < uri.length(); ++endPos) {\r
- char c = uri.charAt(endPos);\r
- if(c == '/' || c == '#')\r
- break;\r
- }\r
-\r
- char c = uri.charAt(beginPos);\r
- if(c == '/') {\r
- String escapedName = uri.substring(beginPos+1, endPos);\r
- String name = URIStringUtils.unescape(escapedName);\r
- parent = graph.syncRequest(new UnescapedChildMapOfResource(parent)).get(name);\r
- if(parent == null)\r
- throw new DatabaseException("Didn't find a child " + name);\r
- }\r
- else if(c == '#') {\r
- String escapedName = uri.substring(beginPos+1, endPos);\r
- String name = URIStringUtils.unescape(escapedName);\r
- parent = graph.syncRequest(new FunctionalStatementMapOfResource(parent)).get(name);\r
- if(parent == null)\r
- throw new DatabaseException("Didn't find a property " + name);\r
- }\r
- else\r
- throw new IllegalArgumentException("Invalid relative URI '" + uri + "'.");\r
- beginPos = endPos;\r
- }\r
- return parent;\r
- }\r
- \r
- private static boolean initialized = false;\r
- private static Resource ElementToComponent;\r
- private static void initialize(ReadGraph graph) throws DatabaseException {\r
- ElementToComponent = graph.getResource("http://www.simantics.org/Modeling-1.2/ElementToComponent");\r
- initialized = true;\r
- }\r
- \r
- public static Tuple2 getPrimaryFunctionalReference(ReadGraph graph, Resource r) throws DatabaseException {\r
- if(!initialized)\r
- initialize(graph);\r
- Statement stat = graph.getPossibleStatement(r, ElementToComponent);\r
- if(stat != null)\r
- return statementToResult(graph, stat);\r
- return null;\r
- }\r
- \r
- public static Tuple2 getSecondaryFunctionalReference(ReadGraph graph, Resource r) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- Collection<Statement> statements = graph.getStatements(r, L0.PropertyOf);\r
- if(statements.size() == 1) \r
- for(Statement stat : statements)\r
- return statementToResult(graph, stat);\r
- return null;\r
- }\r
- \r
- private static Tuple2 statementToResult(ReadGraph graph, Statement stat) throws DatabaseException {\r
- return new Tuple2(stat.getObject(), graph.getInverse(stat.getPredicate()));\r
- }\r
-\r
-}\r
+package org.simantics.db.layer0.util;
+
+import java.util.Collection;
+
+import org.simantics.databoard.util.URIStringUtils;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Statement;
+import org.simantics.db.common.request.FunctionalStatementMapOfResource;
+import org.simantics.db.common.uri.UnescapedChildMapOfResource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+import org.simantics.scl.runtime.tuple.Tuple2;
+
+public class ExtendedUris {
+
+ public static Resource resolveAbsoluteUri(ReadGraph graph, String uri) throws DatabaseException {
+ if(!uri.startsWith("http:/"))
+ throw new IllegalArgumentException("Invalid absolute URI '" + uri + "'.");
+ return resolveRelativeUri(graph, graph.getRootLibrary(), uri.substring(6));
+ }
+
+ public static Resource resolveRelativeUri(ReadGraph graph, Resource parent, String uri) throws DatabaseException {
+ int beginPos = 0;
+ while(beginPos < uri.length()) {
+ int endPos;
+ for(endPos = beginPos+1; endPos < uri.length(); ++endPos) {
+ char c = uri.charAt(endPos);
+ if(c == '/' || c == '#')
+ break;
+ }
+
+ char c = uri.charAt(beginPos);
+ if(c == '/') {
+ String escapedName = uri.substring(beginPos+1, endPos);
+ String name = URIStringUtils.unescape(escapedName);
+ parent = graph.syncRequest(new UnescapedChildMapOfResource(parent)).get(name);
+ if(parent == null)
+ throw new DatabaseException("Didn't find a child " + name);
+ }
+ else if(c == '#') {
+ String escapedName = uri.substring(beginPos+1, endPos);
+ String name = URIStringUtils.unescape(escapedName);
+ parent = graph.syncRequest(new FunctionalStatementMapOfResource(parent)).get(name);
+ if(parent == null)
+ throw new DatabaseException("Didn't find a property " + name);
+ }
+ else
+ throw new IllegalArgumentException("Invalid relative URI '" + uri + "'.");
+ beginPos = endPos;
+ }
+ return parent;
+ }
+
+ private static boolean initialized = false;
+ private static Resource ElementToComponent;
+ private static void initialize(ReadGraph graph) throws DatabaseException {
+ ElementToComponent = graph.getResource("http://www.simantics.org/Modeling-1.2/ElementToComponent");
+ initialized = true;
+ }
+
+ public static Tuple2 getPrimaryFunctionalReference(ReadGraph graph, Resource r) throws DatabaseException {
+ if(!initialized)
+ initialize(graph);
+ Statement stat = graph.getPossibleStatement(r, ElementToComponent);
+ if(stat != null)
+ return statementToResult(graph, stat);
+ return null;
+ }
+
+ public static Tuple2 getSecondaryFunctionalReference(ReadGraph graph, Resource r) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ Collection<Statement> statements = graph.getStatements(r, L0.PropertyOf);
+ if(statements.size() == 1)
+ for(Statement stat : statements)
+ return statementToResult(graph, stat);
+ return null;
+ }
+
+ private static Tuple2 statementToResult(ReadGraph graph, Statement stat) throws DatabaseException {
+ return new Tuple2(stat.getObject(), graph.getInverse(stat.getPredicate()));
+ }
+
+}
Code Review / simantics / platform.git / blobdiff