X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Ftests%2FFailTest.java;fp=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Ftests%2FFailTest.java;h=c11d7271b139f1052b70e3f22bb3b8007de22033;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
index 000000000..c11d7271b
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tests/FailTest.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2015 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:
+ *     Semantum - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.model.tests;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+
+/**
+ * A browse context {@link Test} implementation that always fails and is
+ * compatible with all content types.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public enum FailTest implements Test {
+    INSTANCE;
+
+    public static FailTest get() {
+        return INSTANCE;
+    }
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return true;
+    }
+
+    @Override
+    public boolean test(ReadGraph graph, Object content) throws DatabaseException {
+        return false;
+    }
+
+}