Create dummy class to avoid PDE marking error

Author: mickaelistria

tests/org.eclipse.search.tests/src/org/eclipse/search/tests/TestTextSearchEngine.java

@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2015 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
+ ******************************************************************************/
+package org.eclipse.search.tests;
+
+import java.util.regex.Pattern;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.search.core.text.TextSearchEngine;
+import org.eclipse.search.core.text.TextSearchRequestor;
+import org.eclipse.search.core.text.TextSearchScope;
+
+/*
+ * This class only exists so PDE doesn't show an error as it's referenced in plugin.xml
+ * But it is never instantiated nor used.
+ */
+public class TestTextSearchEngine extends TextSearchEngine {
+
+	public TestTextSearchEngine() {
+	}
+
+	@Override
+	public IStatus search(TextSearchScope scope, TextSearchRequestor requestor, Pattern searchPattern, IProgressMonitor monitor) {
+		throw new UnsupportedOperationException("Unimplemented method 'search'");
+	}
+
+	@Override
+	public IStatus search(IFile[] scope, TextSearchRequestor requestor, Pattern searchPattern, IProgressMonitor monitor) {
+		throw new UnsupportedOperationException("Unimplemented method 'search'");
+	}
+
+}