public java.lang.String getHPubLinkKey() {
if (outputProps != null) return (outputProps.getHPubLinkKey());
else return (inputProps.getHPubLinkKey());
}
/** all processing methods end up here */
private void startHereCommon() throws BeanException {
// try to get the linkKey if already set in input properties
try {
hPubLinkKey = inputProps.getHPubLinkKey();
} catch (Exception e) {
}
// if running in Web environment and either the ejb access handle or
// the linkKey are null, try to get them from the HttpSession
if (oHttpServletRequest != null) {
HttpSession theWebsession = oHttpServletRequest.getSession(false);
if (theWebsession != null) {
synchronized (theWebsession) {
try {
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = "HttpSession.getId()=" + theWebsession.getId();
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
String theKey = KEY_WEBCONN + inputProps.getHPubStartChainName();
// if linkKey or access handle is null try to get it from Websession
HPubEJB2HttpSessionBindingListener sbl =
(HPubEJB2HttpSessionBindingListener) theWebsession.getAttribute(theKey);
if ((hPubLinkKey == null) && (sbl != null)) {
hPubLinkKey = sbl.getLinkKey();
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = "HttpSession.getAttribute(hPubLinkKey)=" + hPubLinkKey;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
inputProps.setHPubLinkKey(hPubLinkKey);
}
if ((hPubAccessHandle == null) && (sbl != null)) {
hPubAccessHandle = sbl.getEjbHandle();
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = "HttpSession.getAttribute(hPubAccessHandle)=" + hPubAccessHandle;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
}
// set the ejb handle to null before removing the Session Binding
// Listener object
if (auditing == true) {
if (sbl != null)
auditArgs[0] =
"\n---\nOUT:"
+ this.getClass().getName()
+ " "
+ theKey
+ " "
+ hPubAccessHandle
+ " "
+ hPubLinkKey
+ " "
+ theWebsession.getId();
else // error - object not found in HttpSession
auditArgs[0] =
"\n---\nERR:"
+ this.getClass().getName()
+ " "
+ theKey
+ " "
+ theWebsession.getId();
auditArgs[1] = theWebsession;
try {
auditMethod.invoke(o, auditArgs);
} catch (Exception x) {
}
}
if (sbl != null) sbl.setEjbHandle(null);
theWebsession.removeAttribute(theKey);
} catch (IllegalStateException e) {
}
}
}
}
// if either of required properties are still null then the ejb cannot
// be accessed - throw an exception.
if ((hPubAccessHandle == null) || (hPubLinkKey == null)) {
String errMsg =
(new Date(System.currentTimeMillis())).toString()
+ " HPS5951 "
+ this.getClass().getName()
+ ": hPubAccessHandle==null || hPubLinkKey==null";
System.err.println(errMsg);
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = errMsg;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
throw new BeanException(errMsg);
} else {
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = "hPubAccessHandle=" + hPubAccessHandle + ",hPubLinkKey=" + hPubLinkKey;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
}
// get the EJB object from the handle
try {
ejb =
(com.ibm.HostPublisher.EJB.HPubEJB2)
javax.rmi.PortableRemoteObject.narrow(
hPubAccessHandle.getEJBObject(), com.ibm.HostPublisher.EJB.HPubEJB2.class);
} catch (Exception e) {
String errMsg =
(new Date(System.currentTimeMillis())).toString()
+ " HPS5952 "
+ this.getClass().getName()
+ ": getEJBObject(): "
+ e.getClass().getName()
+ ": "
+ e.getMessage();
System.err.println(errMsg);
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = errMsg;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
throw new BeanException(errMsg);
}
// if ejb handle, go invoke the HPubEJB's main business method.
if (ejb != null) {
try {
outputProps = (ConversionCountDisp_Properties) ejb.processIO(inputProps);
inputProps = outputProps;
inputProps.setInitialCall(false);
} catch (Exception e) {
String errMsg =
(new Date(System.currentTimeMillis())).toString()
+ " HPS5953 "
+ this.getClass().getName()
+ ": processIO("
+ inputProps.getClass().getName()
+ "): "
+ e.getClass().getName()
+ ": "
+ e.getMessage();
System.err.println(errMsg);
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = errMsg;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
throw new BeanException(errMsg);
}
}
endHereCommon();
return;
}
private void endHereCommon() throws BeanException {
// save EJB object handle in property
if (ejb != null) {
try {
hPubAccessHandle = ejb.getHandle();
} catch (Exception e) {
String errMsg =
(new Date(System.currentTimeMillis())).toString()
+ " HPS5955 "
+ this.getClass().getName()
+ ": ejb.getHandle(), ejb="
+ ejb
+ ": "
+ e.getClass().getName()
+ ": "
+ e.getMessage();
System.err.println(errMsg);
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = errMsg;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
throw new BeanException(errMsg);
}
}
// save ejb accessHandle and hpubLinkKey in HttpSession
if ((oHttpServletRequest != null) && (outputProps != null)) {
// a new HPubEjb2HttpSessionBindingListener object containing the ejb access
// handle and hPubLinkKey for the connection is bound to the session using
// a prefix and the ending connection state of the IO just processed.
// This hPubLinkKey uniquely identifies the connection associated with the
// IO chain for that HP Runtime JVM.
// The ejb access handle is contained within the HPubEjb2HttpSessionBindingListener
// object so that an ejb remove can be issued in the case where a session
// timeout or session invalidation occurs for an incomplete IO chain.
HttpSession theWebsession = oHttpServletRequest.getSession(true);
if (theWebsession != null) {
synchronized (theWebsession) {
try {
String theKey = KEY_WEBCONN + outputProps.getHPubEndChainName();
hPubLinkKey = outputProps.getHPubLinkKey();
theWebsession.setAttribute(
theKey, new HPubEJB2HttpSessionBindingListener(hPubAccessHandle, hPubLinkKey));
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] =
"theWebsession.setAttribute("
+ theKey
+ ",new HPubEJB2HttpSessionBindingListener("
+ hPubAccessHandle
+ ", "
+ hPubLinkKey
+ "))";
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
if (auditing == true) {
auditArgs[0] =
"\n---\nIN:"
+ this.getClass().getName()
+ " "
+ theKey
+ " "
+ hPubAccessHandle
+ " "
+ hPubLinkKey
+ " "
+ theWebsession.getId();
auditArgs[1] = theWebsession;
try {
auditMethod.invoke(o, auditArgs);
} catch (Exception x) {
}
}
} catch (Exception e) {
hPubLinkKey = null; // set to null to force following error logic
}
}
}
// if an error occurred throw an exception to cause ejb remove to be issued.
if ((theWebsession == null) || (hPubLinkKey == null)) {
String errMsg =
(new Date(System.currentTimeMillis())).toString()
+ " HPS5956 "
+ this.getClass().getName()
+ ": HttpServletRequest.getSession(true), hPubLinkKey="
+ hPubLinkKey;
System.err.println(errMsg);
if (tracing == true) {
traceArgs[0] = this;
traceArgs[1] = errMsg;
try {
traceMethod.invoke(o, traceArgs);
} catch (Exception x) {
}
}
throw new BeanException(errMsg);
}
}
// send Event to User indicating that the Query request is complete
RequestCompleteEvent hPubEvent = new RequestCompleteEvent(this);
fireHPubReqCompleteEvent(hPubEvent);
return;
}