Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.model / src / org / simantics / browsing / ui / model / tests / FailTest.java

diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tests/FailTest.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tests/FailTest.java
new file mode 100644 (file)
index 0000000..c11d727
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tests/FailTest.java
@@ -0,0 +1,40 @@
+/*******************************************************************************\r
+ * Copyright (c) 2015 Association for Decentralized Information Management in\r
+ * 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
+ *     Semantum - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.model.tests;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+/**\r
+ * A browse context {@link Test} implementation that always fails and is\r
+ * compatible with all content types.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public enum FailTest implements Test {\r
+    INSTANCE;\r
+\r
+    public static FailTest get() {\r
+        return INSTANCE;\r
+    }\r
+\r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return true;\r
+    }\r
+\r
+    @Override\r
+    public boolean test(ReadGraph graph, Object content) throws DatabaseException {\r
+        return false;\r
+    }\r
+\r
+}\r