X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FPropertyValueRepresentationLabelerFactory.java;fp=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FPropertyValueRepresentationLabelerFactory.java;h=e1738249d8abbb1169851c32546c8494fbb81032;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/PropertyValueRepresentationLabelerFactory.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/PropertyValueRepresentationLabelerFactory.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.browsing.ui.graph.impl;
+
+import java.util.Map;
+
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
+import org.simantics.browsing.ui.GraphExplorer.ModificationContext;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.common.ColumnKeys;
+import org.simantics.browsing.ui.common.modifiers.EnumerationValue;
+import org.simantics.browsing.ui.common.property.IProperty;
+import org.simantics.browsing.ui.content.Labeler;
+import org.simantics.browsing.ui.content.LabelerFactory;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.utils.datastructures.ArrayMap;
+
+/**
+ * Requires {@link IProperty} as input.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class PropertyValueRepresentationLabelerFactory implements LabelerFactory {
+
+    @Override
+    public Labeler create(PrimitiveQueryUpdater manager, final NodeContext context, LabelerKey key) {
+        assert(manager != null);
+        assert(context != null);
+
+        return new LazyGraphLabeler(manager, context, key) {
+            @Override
+            public Map<String, String> labels(ReadGraph graph) throws DatabaseException {
+                IProperty prop = (IProperty) context.getConstant(BuiltinKeys.INPUT);
+                Resource[] r = prop.adapt(Resource[].class);
+
+                String property = LabelerUtil.safeStringRepresentation(graph, r[1]);
+                String value = LabelerUtil.safeStringRepresentation(graph, r[2]);
+
+                return new ArrayMap<String, String>(ColumnKeys.KEYS_PROPERTY_VALUE, new String[] { property, value });
+            }
+
+            @Override
+            public Modifier getModifier(ModificationContext modificationContext, String key) {
+                ISessionContext session = Simantics.getSessionContext();
+                if (session == null)
+                    return null;
+
+                IProperty prop = (IProperty) context.getConstant(BuiltinKeys.INPUT);
+                Resource[] r = prop.adapt(Resource[].class);
+
+                if (ColumnKeys.VALUE.equals(key)) {
+                    try {
+                        EnumerationValue<Resource> enu = session.getSession().syncRequest(new GetEnumerationValue(r[2]));
+                        if (enu != null) {
+                            return new GraphEnumerationModifier(session.getSession(), r[0], r[1], enu.getEnumeration(), enu.getEnumeratedValue());
+                        } else {
+                            return new GraphFactoryStringModifier(r[0], r[1], r[2], session.getSession());
+                        }
+                    } catch (DatabaseException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+                return null;
+            }
+        };
+    }
+
+}