1 /*******************************************************************************
2  * Copyright (c) 2000, 2009 IBM Corporation and others.
3  *
4  * This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License 2.0
6  * which accompanies this distribution, and is available at
7  * https://www.eclipse.org/legal/epl-2.0/
8  *
9  * SPDX-License-Identifier: EPL-2.0
10  *
11  * Contributors:
12  *     IBM Corporation - initial API and implementation
13  *******************************************************************************/
14 package org.eclipse.jdt.core.tests.model;
15 
16 import org.eclipse.core.runtime.IPath;
17 import org.eclipse.jdt.core.ClasspathVariableInitializer;
18 import org.eclipse.jdt.core.JavaCore;
19 import org.eclipse.jdt.core.JavaModelException;
20 
21 public class VariablesInitializer extends ClasspathVariableInitializer {
22 
23 	public static ITestInitializer initializer;
24 
25 	public static interface ITestInitializer {
initialize(String variable)26 		public void initialize(String variable) throws JavaModelException;
27 	}
28 
reset()29 	public static void reset() {
30 		initializer = null;
31 		String[] varNames = JavaCore.getClasspathVariableNames();
32 		try {
33 			JavaCore.setClasspathVariables(varNames, new IPath[varNames.length], null);
34 		} catch (JavaModelException e) {
35 			e.printStackTrace();
36 		}
37 	}
38 
setInitializer(ITestInitializer initializer)39 	public static void setInitializer(ITestInitializer initializer) {
40 		VariablesInitializer.initializer = initializer;
41 	}
42 
initialize(String variable)43 	public void initialize(String variable) {
44 		if (initializer == null) return;
45 		try {
46 			initializer.initialize(variable);
47 		} catch (JavaModelException e) {
48 			e.printStackTrace();
49 		}
50 	}
51 }
52