X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fproperty%2FComponentTypePropertyTester.java;h=8185d7f6d7659caccbf8055a4476e2c3d820345d;hb=627664d06302d454ea3b3fe14d13bb5ab739d666;hp=66e13893d6a178f7d3eeabf9d969c348125a1501;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/property/ComponentTypePropertyTester.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/property/ComponentTypePropertyTester.java
index 66e13893d..8185d7f6d 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/property/ComponentTypePropertyTester.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/property/ComponentTypePropertyTester.java
@@ -1,117 +1,117 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2012 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.modeling.ui.property;
-
-import org.eclipse.core.expressions.PropertyTester;
-import org.simantics.DatabaseJob;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.Session;
-import org.simantics.db.common.request.UniqueRead;
-import org.simantics.db.common.utils.RequestUtil;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.layer0.Layer0;
-import org.simantics.structural.stubs.StructuralResource2;
-import org.simantics.ui.SimanticsUI;
-import org.simantics.ui.utils.ResourceAdaptionUtils;
-
-/**
- * A JFace property tester extension for the Eclipse command framework that is
- * meant for working with Simantics database {@link Resource} instances.
- * 
- * <p>
- * This tester expects to receive IStructuredSelections that contain Resource
- * instances.
- * 
- * <p>
- * It supports testing of the following properties:
- * <ul>
- * <li>partOf - </li>
- * </ul>
- * 
- * @author Tuukka Lehtonen
- */
-public class ComponentTypePropertyTester extends PropertyTester {
-
-    /**
-     * Tests to see if the input Resource is part of a structural component
-     * type.
-     */
-    private static final String PART_OF = "partOf";
-
-    @Override
-    public boolean test(final Object receiver, final String property, final Object[] args, final Object expectedValue) {
-        final Resource resource = ResourceAdaptionUtils.toSingleResource(receiver);
-        if (resource == null)
-            return false;
-
-        Session session = SimanticsUI.peekSession();
-        if (session == null)
-            return false;
-
-        if (DatabaseJob.inProgress())
-            return false;
-
-        try {
-            return RequestUtil.trySyncRequest(
-                    session,
-                    SimanticsUI.UI_THREAD_REQUEST_START_TIMEOUT,
-                    SimanticsUI.UI_THREAD_REQUEST_EXECUTION_TIMEOUT,
-                    false,
-                    new UniqueRead<Boolean>() {
-                @Override
-                public Boolean perform(ReadGraph g) throws DatabaseException {
-                    return Boolean.valueOf(doTest(g, resource, property, args, expectedValue));
-                }
-            });
-        } catch (DatabaseException | InterruptedException e) {
-            // Purposefully not logging these exceptions, there might be way too
-            // many even under normal circumstances.
-            // TODO: add debug tracing options controlling the printing of these exceptions
-            return false;
-        }
-    }
-
-    private boolean doTest(ReadGraph graph, Resource resource, String property, Object[] args, Object expectedValue) throws DatabaseException {
-        if (PART_OF.equals(property)) {
-            boolean expected = parseBoolean(expectedValue, true);
-            boolean is = partOfComponentType(graph, resource) != null;
-            return is == expected;
-        }
-        return false;
-    }
-
-    private Resource partOfComponentType(ReadGraph graph, Resource resource) throws DatabaseException {
-        Layer0 L0 = Layer0.getInstance(graph);
-        StructuralResource2 STR = StructuralResource2.getInstance(graph);
-        Resource componentType = null;
-        for (Resource curComponent = resource; true;) {
-            componentType = graph.getPossibleObject(curComponent, STR.Defines);
-            if (componentType != null) {
-                return componentType;
-            }
-            curComponent = graph.getPossibleObject(curComponent, L0.PartOf);
-            if (curComponent == null)
-                break;  
-        }
-        return null;
-    }
-
-    boolean parseBoolean(Object value, boolean defaultValue) {
-        if (value instanceof Boolean)
-            return (Boolean) value;
-        if (value instanceof String)
-            return Boolean.parseBoolean((String) value);
-        return defaultValue;
-    }
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 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.modeling.ui.property;
+
+import org.eclipse.core.expressions.PropertyTester;
+import org.simantics.DatabaseJob;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.common.utils.RequestUtil;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+import org.simantics.structural.stubs.StructuralResource2;
+import org.simantics.ui.SimanticsUI;
+import org.simantics.ui.utils.ResourceAdaptionUtils;
+
+/**
+ * A JFace property tester extension for the Eclipse command framework that is
+ * meant for working with Simantics database {@link Resource} instances.
+ * 
+ * <p>
+ * This tester expects to receive IStructuredSelections that contain Resource
+ * instances.
+ * 
+ * <p>
+ * It supports testing of the following properties:
+ * <ul>
+ * <li>partOf - </li>
+ * </ul>
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class ComponentTypePropertyTester extends PropertyTester {
+
+    /**
+     * Tests to see if the input Resource is part of a structural component
+     * type.
+     */
+    private static final String PART_OF = "partOf";
+
+    @Override
+    public boolean test(final Object receiver, final String property, final Object[] args, final Object expectedValue) {
+        final Resource resource = ResourceAdaptionUtils.toSingleResource(receiver);
+        if (resource == null)
+            return false;
+
+        Session session = SimanticsUI.peekSession();
+        if (session == null)
+            return false;
+
+        if (DatabaseJob.inProgress())
+            return false;
+
+        try {
+            return RequestUtil.trySyncRequest(
+                    session,
+                    SimanticsUI.UI_THREAD_REQUEST_START_TIMEOUT,
+                    SimanticsUI.UI_THREAD_REQUEST_EXECUTION_TIMEOUT,
+                    false,
+                    new UniqueRead<Boolean>() {
+                @Override
+                public Boolean perform(ReadGraph g) throws DatabaseException {
+                    return Boolean.valueOf(doTest(g, resource, property, args, expectedValue));
+                }
+            });
+        } catch (DatabaseException | InterruptedException e) {
+            // Purposefully not logging these exceptions, there might be way too
+            // many even under normal circumstances.
+            // TODO: add debug tracing options controlling the printing of these exceptions
+            return false;
+        }
+    }
+
+    private boolean doTest(ReadGraph graph, Resource resource, String property, Object[] args, Object expectedValue) throws DatabaseException {
+        if (PART_OF.equals(property)) {
+            boolean expected = parseBoolean(expectedValue, true);
+            boolean is = partOfComponentType(graph, resource) != null;
+            return is == expected;
+        }
+        return false;
+    }
+
+    private Resource partOfComponentType(ReadGraph graph, Resource resource) throws DatabaseException {
+        Layer0 L0 = Layer0.getInstance(graph);
+        StructuralResource2 STR = StructuralResource2.getInstance(graph);
+        Resource componentType = null;
+        for (Resource curComponent = resource; true;) {
+            componentType = graph.getPossibleObject(curComponent, STR.Defines);
+            if (componentType != null) {
+                return componentType;
+            }
+            curComponent = graph.getPossibleObject(curComponent, L0.PartOf);
+            if (curComponent == null)
+                break;  
+        }
+        return null;
+    }
+
+    boolean parseBoolean(Object value, boolean defaultValue) {
+        if (value instanceof Boolean)
+            return (Boolean) value;
+        if (value instanceof String)
+            return Boolean.parseBoolean((String) value);
+        return defaultValue;
+    }
+
+}