X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FExtendedUris.java;h=d62cc1876d6be1b4d98ba1391e676333383234f6;hb=1cd631466bc35e05bc585999b2f325f148cd5629;hp=2070c4916ee425b4f0676df5c44a958745a0a6a2;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ExtendedUris.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ExtendedUris.java
index 2070c4916..d62cc1876 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ExtendedUris.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ExtendedUris.java
@@ -1,84 +1,84 @@
-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()));
-    }
-
-}
+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 + " for " + uri.substring(0, beginPos));
+            }
+            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()));
+    }
+
+}