Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.debug.browser / src / org / simantics / debug / browser / utils / ResourceInfo.java

diff --git a/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/utils/ResourceInfo.java b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/utils/ResourceInfo.java
new file mode 100644 (file)
index 0000000..655ef93
--- /dev/null
+++ b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/utils/ResourceInfo.java
@@ -0,0 +1,92 @@
+/*******************************************************************************\r
+ * Copyright (c) 2016 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
+ *     THTH ry - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.debug.browser.utils;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.utils.strings.AlphanumComparator;\r
+\r
+public class ResourceInfo implements Comparable<ResourceInfo> {\r
+    public final String label;\r
+    public final String uri;\r
+    public final long resourceId;\r
+    public final Resource resource;\r
+    \r
+    public ResourceInfo(ReadGraph graph, Resource resource) throws DatabaseException {\r
+        this.label = getLabel(graph, resource);\r
+        this.uri = graph.getPossibleURI(resource);\r
+        this.resourceId = resource.getResourceId();\r
+        this.resource = resource;\r
+    }\r
+    \r
+    @Override\r
+    public String toString() {\r
+        StringBuilder sb = new StringBuilder(80);\r
+        sb.append("<a href=\"")\r
+          .append(resourceId)\r
+          .append("\"");\r
+        \r
+        if (uri != null)\r
+            sb.append(" title=\"").append(uri).append("\"");\r
+        \r
+        sb.append(">")\r
+          .append(Escapes.html(label))\r
+          .append("</a>");\r
+        \r
+        return sb.toString();\r
+    }\r
+    \r
+    public static String getLabel(ReadGraph graph, Resource resource) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        String name = graph.getPossibleRelatedValue(resource, L0.HasName);\r
+        if(name != null) {\r
+            if(name.equals("Inverse")) {\r
+                Resource inverse = graph.getPossibleInverse(resource);\r
+                Resource parent = graph.getPossibleObject(resource, L0.PartOf);\r
+                if(inverse != null && inverse.equals(parent)) {\r
+                    String parentName = graph.getPossibleRelatedValue(parent, L0.HasName);\r
+                    if(parentName != null)\r
+                        return parentName + "/Inverse";\r
+                }\r
+            }\r
+            return name;\r
+        }\r
+        \r
+        if(graph.hasValue(resource)) {\r
+            Datatype datatype = graph.getDataType(resource);\r
+            Binding binding = Bindings.getBinding(datatype);\r
+            Object value = graph.getValue(resource, binding);\r
+            try {\r
+                String valueString = binding.toString(value, true);\r
+                if(valueString.length() < 100)\r
+                    return valueString;\r
+                else\r
+                    return valueString.substring(0, 100) + "...";\r
+            } catch (BindingException e) {\r
+                e.printStackTrace();\r
+            }\r
+        }\r
+        \r
+        return "$" + resource.getResourceId();\r
+    }\r
+\r
+    @Override\r
+    public int compareTo(ResourceInfo o) {\r
+        return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(label, o.label);\r
+    }\r
+}\r