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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.common.impl;
import java.io.File;
import org.apache.commons.jci.monitor.FilesystemAlterationMonitor;
import org.openecomp.sdc.common.api.ConfigurationSource;
/**
* Save the
*
* @author esofer
*/
public class ExternalConfiguration {
private static String appName;
private static String appVersion;
private static String configDir;
private static ConfigurationSource configurationSource;
private static FilesystemAlterationMonitor fam = null;
private static ConfigFileChangeListener changeListener = new ConfigFileChangeListener();
private static boolean enableReconfigure = true;
public static String getAppName() {
return appName;
}
public static void setAppName(String appName) {
ExternalConfiguration.appName = appName;
}
public static String getAppVersion() {
return appVersion;
}
public static void setAppVersion(String appVersion) {
ExternalConfiguration.appVersion = appVersion;
}
public static String getConfigDir() {
return configDir;
}
public static void setConfigDir(String configDir) {
ExternalConfiguration.configDir = configDir;
}
public static ConfigurationSource getConfigurationSource() {
return configurationSource;
}
public static void setConfigurationSource(ConfigurationSource configurationSource) {
ExternalConfiguration.configurationSource = configurationSource;
}
public static ConfigFileChangeListener getChangeListener() {
return changeListener;
}
public static void listenForChanges() {
String watchingDir = configDir + File.separator + appName;
if (enableReconfigure) {
if (fam == null) {
fam = new FilesystemAlterationMonitor();
fam.setInterval(1000);
fam.addListener(new File(watchingDir), changeListener);
fam.start();
}
}
}
public static void stopListenForFileChanges() {
if (enableReconfigure) {
if (fam != null) {
fam.stop();
fam = null;
}
}
}
}
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