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Metro Web Services Runtime OSGi Bundle
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.tx.dev;
import com.sun.istack.logging.Logger;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
public final class WSATRuntimeConfig {
private static final Logger LOGGER = Logger.getLogger(WSATRuntimeConfig.class);
private static final Lock DATA_LOCK = new ReentrantLock();
public static final class Initializer {
private Initializer() {
// do nothing
}
public Initializer domainName(String value) {
WSATRuntimeConfig.domainName = value;
return this;
}
public Initializer hostName(String value) {
WSATRuntimeConfig.hostName = value;
return this;
}
public Initializer httpPort(String value) {
if (value != null && value.trim().length() > 0) {
WSATRuntimeConfig.httpPort = Integer.parseInt(value.trim());
} else {
LOGGER.config(String.format("Could not set HTTP port value to '%1s'. Rolling back to default: %2d", value, WSATRuntimeConfig.httpPort));
}
return this;
}
public Initializer httpsPort(String value) {
if (value != null && value.trim().length() > 0) {
WSATRuntimeConfig.httpsPort = Integer.parseInt(value.trim());
} else {
LOGGER.config(String.format("Could not set HTTPS port value to '%1s'. Rolling back to default: %2d", value, WSATRuntimeConfig.httpsPort));
}
return this;
}
public Initializer txLogLocation(final TxlogLocationProvider provider) {
WSATRuntimeConfig.txLogLocationProvider = provider;
return this;
}
public Initializer enableWsatRecovery(boolean value) {
WSATRuntimeConfig.isWsatRecoveryEnabled = value;
return this;
}
public Initializer enableWsatSsl(boolean value) {
WSATRuntimeConfig.isWsatSslEnabled = value;
return this;
}
public Initializer enableRollbackOnFailedPrepare(boolean value) {
WSATRuntimeConfig.isRollbackOnFailedPrepare = value;
return this;
}
public void done() {
DATA_LOCK.unlock();
}
}
private static WSATRuntimeConfig instance;
private static boolean isWsatRecoveryEnabled = Boolean.valueOf(System.getProperty("wsat.recovery.enabled", "true"));
private static TxlogLocationProvider txLogLocationProvider;
private static boolean isWsatSslEnabled = Boolean.valueOf(System.getProperty("wsat.ssl.enabled", "false"));
private static boolean isRollbackOnFailedPrepare = Boolean.valueOf(System.getProperty("wsat.rollback.on.failed.prepare", "true"));
private static String domainName = "domain1";
private static String hostName = "localhost";
private static int httpPort = 8080;
private static int httpsPort = 8181;
private static RecoveryEventListener wsatRecoveryEventListener;
private WSATRuntimeConfig() {
// do nothing
}
public static Initializer initializer() {
DATA_LOCK.lock();
return new Initializer();
}
public static WSATRuntimeConfig getInstance() {
DATA_LOCK.lock();
try {
if (instance == null) {
instance = new WSATRuntimeConfig();
}
return instance;
} finally {
DATA_LOCK.unlock();
}
}
/**
* Is WS-AT recovery and therefore WS-AT transaction logging enabled
* @return
*/
public boolean isWSATRecoveryEnabled() {
return isWsatRecoveryEnabled;
}
/**
* Return Protocol, host, and port String
* @return for example "https://localhost:8181/"
*/
public String getHostAndPort() {
return isWsatSslEnabled ? "https://" + hostName + ":" + httpsPort : "http://" + hostName + ":" + httpPort;
}
/**
* Returns the current domain name as provided by the container
* @return the current domain name as provided by the container
*/
public static String getDomainName() {
return domainName;
}
/**
* Returns the current instance/host name as provided by the container
* @return container the current instance/host name as provided by the container
*/
public static String getHostName() {
return hostName;
}
/**
* Returns the current HTTP name as used by the container
* @return the current HTTP name as used by the container
*/
public static int getHttpPort() {
return httpPort;
}
/**
* the current HTTPS name as used by the container
* @return the current HTTPS name as used by the container
*/
public static int getHttpsPort() {
return httpsPort;
}
/**
* Return the underlying transaction log location
* @return String directory
*/
public String getTxLogLocation() {
return (txLogLocationProvider == null) ? null : txLogLocationProvider.getTxLogLocation();
}
public boolean isRollbackOnFailedPrepare() {
return isRollbackOnFailedPrepare;
}
public void setWSATRecoveryEventListener(RecoveryEventListener WSATRecoveryEventListener) {
wsatRecoveryEventListener = WSATRecoveryEventListener;
}
public interface TxlogLocationProvider {
/**
* Returns current value of the underlying transaction log location
* @return transaction log directory path string
*/
String getTxLogLocation();
}
public interface RecoveryEventListener {
/**
* Indicate to the listener that recovery for a specific instance is about to start.
* @param delegated identifies whether it is part of a delegated transaction recovery
* @param instance the instance name for which transaction recovery is performed, null if unknown
*/
void beforeRecovery(boolean delegated, String instance);
/**
* Indicate to the listener that recovery is over.
* @param success true if the recovery operation finished successfully
* @param delegated identifies whether it is part of a delegated transaction recovery
* @param instance the instance name for which transaction recovery is performed, null if unknown
*/
void afterRecovery(boolean success, boolean delegated, String instance);
}
public class WSATRecoveryEventListener implements RecoveryEventListener {
public void beforeRecovery(boolean delegated, String instance) {
if(wsatRecoveryEventListener!=null) wsatRecoveryEventListener.beforeRecovery(delegated, instance);
}
public void afterRecovery(boolean success, boolean delegated, String instance) {
if(wsatRecoveryEventListener!=null) wsatRecoveryEventListener.afterRecovery(success, delegated, instance);
}
}
}