1 files changed, 65 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.common.tests/src/org/eclipse/equinox/common/tests/adaptable/TestAdapterFactoryLoader.java b/bundles/org.eclipse.equinox.common.tests/src/org/eclipse/equinox/common/tests/adaptable/TestAdapterFactoryLoader.java
new file mode 100644
index 000000000..ffe78ce6c
--- /dev/null
+++ b/bundles/org.eclipse.equinox.common.tests/src/org/eclipse/equinox/common/tests/adaptable/TestAdapterFactoryLoader.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2018 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     IBM - Initial API and implementation
+ *******************************************************************************/
+package org.eclipse.equinox.common.tests.adaptable;
+
+import java.lang.reflect.InvocationTargetException;
+import org.eclipse.core.runtime.*;
+import org.junit.Assert;
+import org.osgi.framework.Bundle;
+
+/**
+ * The adaptor factory to test scenario described in the bug 200068: adapting to
+ * a class not reachable be the default class loader.
+ *
+ * This is a test code so almost all sanity checks are omitted (it is working on a known
+ * hard-coded set of extensions and extension points). Also, for simplicity no trackers
+ * or caching is done.
+ */
+public class TestAdapterFactoryLoader extends Assert implements IAdapterFactory {
+
+	@Override
+	public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
+		try {
+			Class<?>[] targets = getAdapterList();
+			return adapterType.cast(targets[0].getDeclaredConstructor().newInstance());
+		} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+				| NoSuchMethodException | SecurityException e) {
+			e.printStackTrace();
+			fail("Unable to load target class");
+			return null;
+		}
+	}
+
+	@Override
+	public Class<?>[] getAdapterList() {
+		IExtensionRegistry registry = RegistryFactory.getRegistry();
+		IExtensionPoint extPoint = registry.getExtensionPoint("org.eclipse.equinox.common.tests.factoryLoaderTest");
+		IExtension[] extensions = extPoint.getExtensions();
+		if (extensions.length == 0) {
+			return new Class[0];
+		}
+		IExtension extension = extensions[0];
+		IConfigurationElement[] confElements = extension.getConfigurationElements();
+		String className = confElements[0].getAttribute("name");
+		IContributor contributor = extension.getContributor();
+		Bundle extensionBundle = ContributorFactoryOSGi.resolve(contributor);
+		try {
+			return new Class[] {extensionBundle.loadClass(className)};
+		} catch (ClassNotFoundException e) {
+			e.printStackTrace();
+			fail("Unable to load class " + className);
+			return null;
+		}
+	}
+}