/* (non-Javadoc)
* @see com.googlecode.psiprobe.beans.ResourceResolver#resetResource(org.apache.catalina.Context, java.lang.String, com.googlecode.psiprobe.beans.ContainerWrapperBean)
*/
public synchronized boolean resetResource(
final Context context, String resourceName, ContainerWrapperBean containerWrapper)
throws NamingException {
if (context != null) {
((AbstractTomcatContainer) containerWrapper.getTomcatContainer()).bindToContext(context);
}
try {
javax.naming.Context ctx =
(context != null) ? new InitialContext() : getGlobalNamingContext();
String jndiName = resolveJndiName(resourceName, (context == null));
Object obj = ctx.lookup(jndiName);
try {
for (DatasourceAccessor accessor : datasourceMappers) {
if (accessor.reset(obj)) {
return true;
}
}
return false;
} catch (Throwable e) {
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
return false;
}
} finally {
if (context != null) {
((AbstractTomcatContainer) containerWrapper.getTomcatContainer())
.unbindFromContext(context);
}
}
}
/**
* Lookup resource.
*
* @param resource the resource
* @param contextBound the context bound
* @param global the global
*/
public void lookupResource(ApplicationResource resource, boolean contextBound, boolean global) {
DataSourceInfo dataSourceInfo = null;
if (contextBound) {
try {
javax.naming.Context ctx = !global ? new InitialContext() : getGlobalNamingContext();
String jndiName = resolveJndiName(resource.getName(), global);
Object obj = ctx.lookup(jndiName);
resource.setLookedUp(true);
for (DatasourceAccessor accessor : datasourceMappers) {
dataSourceInfo = accessor.getInfo(obj);
if (dataSourceInfo != null) {
break;
}
}
} catch (Throwable e) {
resource.setLookedUp(false);
dataSourceInfo = null;
logger.error("Failed to lookup: " + resource.getName(), e);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
} else {
resource.setLookedUp(false);
}
/*
* Tomcat 5.0.x DBCP datasources would have URL set to null if they incorrectly configured so we
* need to deal with this little feature
*/
if (dataSourceInfo != null && dataSourceInfo.getJdbcUrl() == null) {
resource.setLookedUp(false);
}
if (resource.isLookedUp() && dataSourceInfo != null) {
resource.setDataSourceInfo(dataSourceInfo);
}
}
