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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.core.client.internal;
import java.sql.Timestamp;
import java.util.Date;
import java.util.logging.Level;
import org.eclipse.osee.framework.core.client.OseeClientProperties;
import org.eclipse.osee.framework.core.data.OseeCodeVersion;
import org.eclipse.osee.framework.core.data.OseeServerInfo;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Conditions;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.logging.OseeLog;
/**
* @author Andrew M. Finkbeiner
* @author Donald G. Dunne
*/
public class OseeApplicationServer {
private static final ApplicationServer applicationServer = new ApplicationServer();
private OseeApplicationServer() {
// private constructor
}
public static void reset() {
applicationServer.resetStatus();
applicationServer.setServerInfo(null);
}
public static String getOseeApplicationServer() throws OseeCoreException {
checkAndUpdateStatus();
String serverAddress = applicationServer.getServerAddress();
Conditions.checkNotNull(serverAddress, "resource server address");
return serverAddress;
}
public static boolean isApplicationServerAlive() {
checkAndUpdateStatus();
return applicationServer.isAlive();
}
private synchronized static void checkAndUpdateStatus() {
if (!applicationServer.isServerInfoValid()) {
applicationServer.resetStatus();
OseeServerInfo serverInfo = null;
String appServerUri = OseeClientProperties.getOseeApplicationServer();
if (Strings.isValid(appServerUri)) {
try {
serverInfo =
new OseeServerInfo(applicationServer.getServerAddress(), appServerUri,
new String[] {OseeCodeVersion.getVersion()}, new Timestamp(new Date().getTime()), true);
} catch (Exception ex) {
OseeLog.log(CoreClientActivator.class, Level.SEVERE, ex);
applicationServer.set(Level.SEVERE, ex, "Error parsing server property [%s]", appServerUri);
}
}
applicationServer.setServerInfo(serverInfo);
}
applicationServer.checkAlive();
applicationServer.report();
}
}
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