X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FSuperTypeString.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FSuperTypeString.java;h=9cc3719c7dd5cec9c40735edce7528b13528e53f;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/SuperTypeString.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/SuperTypeString.java
new file mode 100644
index 000000000..9cc3719c7
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+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/SuperTypeString.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.request;
+
+import java.util.Set;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+
+public class SuperTypeString extends BinaryRead<Resource, String, String> {
+
+    public SuperTypeString(Resource type) {
+        super(type, " ");
+    }
+
+    public SuperTypeString(Resource type, String separator) {
+        super(type, separator);
+        if (separator == null)
+            throw new NullPointerException("null separator");
+    }
+
+    @Override
+    public String perform(ReadGraph graph) throws DatabaseException {
+    	
+    	Layer0 L0 = Layer0.getInstance(graph);
+    	Set<Resource> supers = graph.getSupertypes(parameter);
+        final StringBuilder b = new StringBuilder();
+        String name = graph.getPossibleRelatedValue(parameter, L0.HasName, Bindings.STRING);
+        if(name != null) {
+        	b.append(name);
+            for (Resource r : supers) {
+            	name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING);
+            	if(name != null) {
+	                b.append(parameter2);
+	                b.append(name);
+            	} else {
+                	Logger.defaultLogError(new DatabaseException("No name for type " + r));
+            	}
+            }
+        } else {
+        	Logger.defaultLogError(new DatabaseException("No name for type " + parameter));
+        }
+        
+        return b.toString();
+
+    }
+
+}
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