Make current test instance available globally during tests

1 files changed, 55 insertions, 0 deletions

diff --git a/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/test/TestExecuter.java b/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/test/TestExecuter.java
new file mode 100644
index 0000000000..055c6cb554
--- /dev/null
+++ b/plugins/org.eclipse.net4j.util/src/org/eclipse/net4j/internal/util/test/TestExecuter.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.net4j.internal.util.test;
+
+/**
+ * @author Eike Stepper
+ * @since 3.3
+ */
+public final class TestExecuter
+{
+  private static Object currentTest;
+
+  private TestExecuter()
+  {
+  }
+
+  public static Object getValue()
+  {
+    return currentTest;
+  }
+
+  public static void execute(Object test, Executable executable) throws Throwable
+  {
+    if (currentTest != null)
+    {
+      throw new IllegalStateException("Recursive calls are not supported");
+    }
+
+    try
+    {
+      currentTest = test;
+      executable.execute();
+    }
+    finally
+    {
+      currentTest = null;
+    }
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  public interface Executable
+  {
+    public void execute() throws Throwable;
+  }
+}