/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.testsuite.arquillian.undertow;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
class SetSystemProperty {
private String name;
private String oldValue;
public SetSystemProperty(String name, String value) {
this.name = name;
this.oldValue = System.getProperty(name);
if (value == null) {
if (oldValue != null) {
System.getProperties().remove(name);
}
} else {
System.setProperty(name, value);
}
}
public void revert() {
String value = System.getProperty(name);
if (oldValue == null) {
if (value != null) {
System.getProperties().remove(name);
}
} else {
System.setProperty(name, oldValue);
}
}
}