com.liferay.portal.util.test.PrefsPropsTemporarySwapper Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.util.test;
import com.liferay.portal.util.PrefsPropsUtil;
import java.util.HashMap;
import java.util.Map;
import javax.portlet.PortletPreferences;
import javax.portlet.ReadOnlyException;
/**
* @author Adolfo Pérez
*/
public class PrefsPropsTemporarySwapper implements AutoCloseable {
public PrefsPropsTemporarySwapper(
String firstKey, Object firstValue, Object... keysAndValues)
throws Exception {
PortletPreferences portletPreferences = PrefsPropsUtil.getPreferences(
0, false);
_setTemporaryValue(
portletPreferences, firstKey, String.valueOf(firstValue));
for (int i = 0; i < keysAndValues.length; i += 2) {
String key = String.valueOf(keysAndValues[i]);
String value = String.valueOf(keysAndValues[i + 1]);
_setTemporaryValue(portletPreferences, key, value);
}
portletPreferences.store();
}
@Override
public void close() throws Exception {
PortletPreferences portletPreferences = PrefsPropsUtil.getPreferences(
0, false);
for (Map.Entry entry : _oldValues.entrySet()) {
portletPreferences.setValue(entry.getKey(), entry.getValue());
}
portletPreferences.store();
}
private void _setTemporaryValue(
PortletPreferences portletPreferences, String key, String value)
throws ReadOnlyException {
_oldValues.put(key, PrefsPropsUtil.getString(key));
portletPreferences.setValue(key, value);
}
private final Map _oldValues = new HashMap<>();
}