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package com.sun.enterprise.admin.wsmgmt.lifecycle;
import java.util.Set;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import com.sun.enterprise.admin.monitor.WSMonitorLifeCycleProvider;
import com.sun.enterprise.admin.monitor.WSMonitorLifeCycleFactory;
import com.sun.enterprise.admin.wsmgmt.config.spi.WebServiceConfig;
import com.sun.enterprise.admin.wsmgmt.config.spi.ConfigFactory;
import com.sun.enterprise.admin.wsmgmt.config.spi.ConfigProvider;
import com.sun.enterprise.admin.wsmgmt.config.impl.WebServiceConfigImpl;
import com.sun.enterprise.admin.wsmgmt.config.impl.AppServConfigProvider;
import com.sun.enterprise.admin.wsmgmt.transform.TransformMgr;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.BundleDescriptor;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.WebService;
import com.sun.enterprise.config.serverbeans.WebServiceEndpoint;
import com.sun.enterprise.config.serverbeans.J2eeApplication;
import com.sun.enterprise.config.serverbeans.ServerHelper;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.EjbModule;
import com.sun.enterprise.config.serverbeans.WebModule;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.config.ConfigBean;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.admin.wsmgmt.WebServiceMgrBackEnd;
import com.sun.enterprise.admin.monitor.registry.MonitoringLevel;
import com.sun.enterprise.admin.monitor.registry.MonitoringRegistrationException;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.ServerContext;
import com.sun.enterprise.instance.AppsManager;
import com.sun.enterprise.instance.InstanceEnvironment;
import com.sun.enterprise.admin.wsmgmt.msg.MessageTraceMgr;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;
import com.sun.enterprise.util.i18n.StringManager;
/**
* This is the mechanism to initialize web service management functionality.
* <br>
*/
public class AppServWSMonitorLifeCycleProvider implements WSMonitorLifeCycleProvider {
public AppServWSMonitorLifeCycleProvider() {
try {
cfgProv = ConfigFactory.getConfigFactory().getConfigProvider();
InstanceEnvironment ienv =
ApplicationServer.getServerContext().getInstanceEnvironment();
appsMgr = new AppsManager(ienv);
} catch (Exception e) {
_logger.fine(" Exception during initialization of AppServWSMonitorLifeCycleProvider " + e.getMessage());
// log exception in FINE level. This excpetion should never occur.
}
}
/**
* Returns the unique identifier for this RepositoryProvider object.
*
* @return fully qualified class name of this RepositoryProvider
*/
public String getProviderID() {
return WSMonitorLifeCycleFactory.WSMGMT_DEFAULT_PROVIDER;
}
/**
* Registers the web service endpoints in this application
*
* @param app application object
*/
void instrumentWebServiceEndpoints(String appId, BundleDescriptor bd,
boolean shouldRegister) {
boolean isEjb = false;
boolean isStandAlone = false;
String modName = null;
String ctxRoot = null;
String vs = WebServiceMgrBackEnd.DEFAULT_VIRTUAL_SERVER;
Server server = null;
try {
ServerContext sCtx = ApplicationServer.getServerContext();
server = ServerHelper.getServerByName(sCtx.getConfigContext(),
sCtx.getInstanceName());
ApplicationRef aRef = server.getApplicationRefByRef(appId);
if (aRef != null) {
vs = aRef.getVirtualServers();
if ((vs == null) || ( vs.length() == 0)) {
vs = WebServiceMgrBackEnd.DEFAULT_VIRTUAL_SERVER;
}
} else {
throw new IllegalArgumentException();
}
} catch( Exception e) {
throw new RuntimeException(e);
}
modName = bd.getModuleDescriptor().getArchiveUri();
if ( bd instanceof EjbBundleDescriptor ) {
isEjb = true;
} else if ( bd instanceof WebBundleDescriptor ) {
isEjb = false;
ctxRoot = ((WebBundleDescriptor) bd).getContextRoot();
} else {
return;
}
Application app = bd.getApplication();
if ( app == null) {
String msg = _stringMgr.getString("Application_NotFound", appId);
throw new RuntimeException(msg);
}
isStandAlone = app.isVirtual();
Collection wsCollec = bd.getWebServices().getWebServices();
Set wsSet = new HashSet();
for (Iterator i1 = wsCollec.iterator(); i1.hasNext();) {
WebService ws = (WebService) i1.next();
wsSet.addAll(ws.getEndpoints());
}
for (Iterator i2 = wsSet.iterator(); i2.hasNext();) {
com.sun.enterprise.deployment.WebServiceEndpoint wse =
(com.sun.enterprise.deployment.WebServiceEndpoint) i2.next();
String epName = wse.getEndpointName();
if ( shouldRegister == true ) {
instrument( epName, modName, ctxRoot, isStandAlone, appId,
isEjb, vs);
} else {
uninstrument( epName, modName, ctxRoot, isStandAlone, appId,
isEjb, vs);
}
}
}
/**
* un registers the web service endpoints in this application
*
* @param app application object
*/
public void unregisterWebServiceEndpoints(String appId,
BundleDescriptor bd) {
instrumentWebServiceEndpoints(appId, bd, false);
}
/**
* registers the web service endpoints in this application
*
* @param app application object
*/
public void registerWebServiceEndpoints(String appId,BundleDescriptor bd) {
instrumentWebServiceEndpoints(appId, bd, true);
}
/**
* Returns the list of Web Service Endpoint config in this application
*
* @param appName Name of the application
*
* @return the array of WebServiceConfig
*/
void instrument(String endpoint, String modName, String ctxRoot,
boolean isStandAlone, String appId, boolean isEjbModule, String vs) {
WebServiceConfigImpl wsConfig = (WebServiceConfigImpl) cfgProv.
getWebServiceConfig( appId, modName, isStandAlone, endpoint) ;
if (wsConfig == null) {
return;
}
if (isStandAlone) {
modName = appId;
appId = null;
}
TransformMgr.getInstance().init(appId, wsConfig);
try {
new MonitoringLifeCycleImpl().initializeMonitoring(appId,
modName, ctxRoot, isStandAlone, isEjbModule, vs, wsConfig);
} catch ( Exception e) {
// log a warning
_logger.fine("Exception during monitoring initialization " +
e.getMessage());
}
}
/**
* Returns the list of Web Service Endpoint config in this application
*
* @param appName Name of the application
*
* @return the array of WebServiceConfig
*/
void uninstrument(String endpoint, String modName, String ctxRoot,
boolean isStandAlone,
String appId, boolean isEjbModule, String vs) {
try {
MessageTraceMgr.getInstance().disable(appId, endpoint);
} catch ( Exception e) {
// log a warning
_logger.fine("Exception while disabling trace" +
e.getMessage());
}
WebServiceConfigImpl wsConfig = (WebServiceConfigImpl) cfgProv.
getWebServiceConfig(appId, modName, isStandAlone, endpoint) ;
if (wsConfig == null) {
return;
}
if (isStandAlone) {
modName = appId;
appId = null;
}
TransformMgr.getInstance().stop(appId, wsConfig);
try {
new MonitoringLifeCycleImpl().uninitializeMonitoring(appId,
modName, ctxRoot, isStandAlone, isEjbModule, vs, wsConfig);
} catch ( Exception e) {
// log a warning
_logger.fine("Exception during monitoring shutdown " +
e.getMessage());
}
}
public void reconfigureMonitoring(WebServiceEndpoint ep, String appId,
MonitoringLevel oldLevel, MonitoringLevel newLevel) throws MonitoringRegistrationException {
// There no work needed for LOW to HIGH or HIGH or LOW changes.
// because the monitoring stats collected are the same.
if ( (oldLevel != MonitoringLevel.OFF) &&
(newLevel != MonitoringLevel.OFF) ) {
return;
}
if ( ep == null) {
return;
}
boolean isEjb = false;
boolean isStandAlone = false;
String modName = null;
String ctxRoot = null;
String appName = null;
String epName = null;
String vs = WebServiceMgrBackEnd.DEFAULT_VIRTUAL_SERVER;
ConfigBean parent = (ConfigBean) ep.parent();
if (parent instanceof J2eeApplication) {
isStandAlone = false;
appName = appId;
modName =
WebServiceMgrBackEnd.getManager().getModuleName(ep.getName());
// set isEjb to true in case of ejb embedded module
if (modName.endsWith("jar")) {
isEjb = true;
} else {
if (appsMgr != null) {
Application app = null;
try {
app = appsMgr.getDescriptor(appId);
} catch (ConfigException ce) {
// log a warning
}
if (app != null) {
WebBundleDescriptor wbd
= app.getWebBundleDescriptorByUri(modName);
if (wbd != null) {
ctxRoot = wbd.getContextRoot();
}
}
}
}
} else if (parent instanceof WebModule) {
isStandAlone = true;
appName = null;
modName = appId;
ctxRoot = ((WebModule) parent).getContextRoot();
} else if (parent instanceof EjbModule) {
isStandAlone = true;
isEjb = true;
appName = null;
modName = appId;
}
epName= WebServiceMgrBackEnd.getManager().getEndpointName(ep.getName());
new MonitoringLifeCycleImpl().instrumentMonitoring(epName,
modName, ctxRoot, isStandAlone, vs, appName,
oldLevel, newLevel, isEjb);
}
// PRIVATE VARS
private AppsManager appsMgr = null;
private ConfigProvider cfgProv = null;
private static final StringManager _stringMgr =
StringManager.getManager(AppServWSMonitorLifeCycleProvider.class);
private static final Logger _logger =
Logger.getLogger(LogDomains.ADMIN_LOGGER);
}
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