--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/platform35/org.eclipse.core.resources/src/org/eclipse/core/internal/propertytester/ProjectPropertyTester.java	Thu Jul 30 11:56:23 2009 -0500
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2005 IBM Corporation 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.core.internal.propertytester;
+
+import org.eclipse.core.resources.IProject;
+
+/**
+ * A property tester for various properties of projects.
+ * 
+ * @since 3.2
+ */
+public class ProjectPropertyTester extends ResourcePropertyTester {
+
+	/**
+	 * A property indicating whether the project is open (value <code>"open"</code>).
+	 */
+	private static final String OPEN = "open"; //$NON-NLS-1$
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.internal.resources.ResourcePropertyTester#test(java.lang.Object,
+	 *      java.lang.String, java.lang.Object[], java.lang.Object)
+	 */
+	public boolean test(Object receiver, String method, Object[] args, Object expectedValue) {
+		if ((receiver instanceof IProject) && method.equals(OPEN))
+			return ((IProject) receiver).isOpen() == toBoolean(expectedValue);
+		return false;
+	}
+}