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author(no author) <(no author)@d688527b-c9ab-4aba-bd8d-4036d912da1d>2003-12-22 17:28:21 +0000
committer(no author) <(no author)@d688527b-c9ab-4aba-bd8d-4036d912da1d>2003-12-22 17:28:21 +0000
commit057f884903954203339182649daa100ef4ce89e3 (patch)
tree7d6d5b0dc4aea4a63674b90800ebbf6ffcc0ca4d /spss.server/src/at/gv/egovernment/moa/spss/server/service/AxisHandler.java
parent92cca056c7935075012576b684c3678a9ec9f4ad (diff)
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This commit was manufactured by cvs2svn to create tag 'Build_001'.tags/Build_001
git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/tags/Build_001@85 d688527b-c9ab-4aba-bd8d-4036d912da1d
Diffstat (limited to 'spss.server/src/at/gv/egovernment/moa/spss/server/service/AxisHandler.java')
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diff --git a/spss.server/src/at/gv/egovernment/moa/spss/server/service/AxisHandler.java b/spss.server/src/at/gv/egovernment/moa/spss/server/service/AxisHandler.java
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@@ -1,253 +0,0 @@
-package at.gv.egovernment.moa.spss.server.service;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.cert.X509Certificate;
-
-import javax.servlet.http.HttpServletRequest;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-
-import org.apache.axis.AxisFault;
-import org.apache.axis.MessageContext;
-import org.apache.axis.handlers.BasicHandler;
-import org.apache.axis.transport.http.HTTPConstants;
-import org.apache.axis.utils.Messages;
-import org.apache.axis.utils.XMLUtils;
-
-import at.gv.egovernment.moa.logging.LogMsg;
-import at.gv.egovernment.moa.logging.Logger;
-import at.gv.egovernment.moa.logging.LoggingContext;
-import at.gv.egovernment.moa.logging.LoggingContextManager;
-
-import at.gv.egovernment.moa.spss.MOASystemException;
-import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider;
-import at.gv.egovernment.moa.spss.server.transaction.TransactionContext;
-import at.gv.egovernment.moa.spss.server.transaction.TransactionContextManager;
-import at.gv.egovernment.moa.spss.server.transaction.TransactionIDGenerator;
-import at.gv.egovernment.moa.spss.util.MessageProvider;
-
-/**
- * An handler that is invoked on each web service request and performs some
- * central message handling.
- *
- * Mainly sets up the <code>TransactionContext</code> for the current
- * transaction (i.e. web service request).
- *
- * @author Patrick Peck
- * @author Stefan Knirsch
- * @version $Id$
- */
-public class AxisHandler extends BasicHandler {
-
- /** The resource names of the messages to load. */
- private static final String MOA_SPSS_WSDL_RESOURCE_ = "/resources/wsdl/MOA-SPSS-1.2.wsdl";
-
- /** The property name for accessing the HTTP request. */
- private static final String REQUEST_PROPERTY = HTTPConstants.MC_HTTP_SERVLETREQUEST;
-
- /** The property name for accessing the X509 client certificate chain. */
- private static final String X509_CERTIFICATE_PROPERTY = "javax.servlet.request.X509Certificate";
-
- /** The property name for accessing the SOAP action header. */
- private static final String SOAP_ACTION_HEADER = "soapaction";
-
- /**
- * Handle an invocation of this handler.
- *
- * @param msgContext Information about this request/response.
- * @throws AxisFault An error occurred during processing of the request.
- * @see org.apache.axis.Handler#invoke(MessageContext)
- */
- public void invoke(MessageContext msgContext) throws AxisFault {
- if (!msgContext.getPastPivot()) {
- handleRequest(msgContext);
- } else {
- handleResponse(msgContext);
- }
- }
-
- /**
- * This method is called by <code>invoke</code> to handle incoming requests.
- *
- * @param msgContext The context as provided to <code>invoke</code>.
- * @throws AxisFault An error occurred during processing of the request.
- */
- private void handleRequest(MessageContext msgContext) throws AxisFault {
- try {
- // generate a unique transaction id and build the TransactionContext
- // for this request
- HttpServletRequest request =
- (HttpServletRequest) msgContext.getProperty(REQUEST_PROPERTY);
-
- X509Certificate[] clientCert =
- (X509Certificate[]) request.getAttribute(X509_CERTIFICATE_PROPERTY);
-
- ConfigurationProvider configuration =
- ConfigurationProvider.getInstance();
-
- TransactionContext context =
- new TransactionContext(
- TransactionIDGenerator.nextID(),
- clientCert,
- configuration);
-
- context.setRequestName((String) request.getHeader(SOAP_ACTION_HEADER));
-
- setUpContexts(context);
-
- // log some information about the request
- info(
- "handler.00",
- new Object[] {
- context.getTransactionID(),
- msgContext.getTargetService()});
- info("handler.01", new Object[] { request.getRemoteAddr()});
- if (clientCert != null) {
- info(
- "handler.02",
- new Object[] {
- clientCert[0].getSubjectDN(),
- clientCert[0].getSerialNumber(),
- clientCert[0].getIssuerDN()});
-
- } else {
- info("handler.03", null);
- }
- if (Logger.isDebugEnabled()) {
- String msg = msgContext.getCurrentMessage().getSOAPPartAsString();
- Logger.debug(new LogMsg(msg));
- }
- } catch (MOASystemException e) {
- MOASystemException se = new MOASystemException("2900", null, e);
- AxisFault fault = AxisFault.makeFault(se);
- fault.setFaultDetail(new Element[] { se.toErrorResponse()});
- throw fault;
- } catch (Throwable t) {
- MOASystemException e = new MOASystemException("2900", null, t);
- AxisFault fault = AxisFault.makeFault(e);
- fault.setFaultDetail(new Element[] { e.toErrorResponse()});
- throw fault;
- }
- }
-
- /**
- * This method is called by <code>invoke</code> to handle outgoing
- * responses.
- *
- * @param msgContext The context as provided to <code>invoke</code>.
- * @throws AxisFault An error occurred during processing of the response.
- */
- private void handleResponse(MessageContext msgContext) throws AxisFault {
- info("handler.04", null);
- if (Logger.isDebugEnabled()) {
- String msg = msgContext.getCurrentMessage().getSOAPPartAsString();
- Logger.debug(new LogMsg(msg));
- }
- tearDownContexts();
- }
-
- /**
- * Called, when the processing of the web service fails.
- *
- * @param msgContext Information about the current request.
- * @see org.apache.axis.Handler#onFault(org.apache.axis.MessageContext)
- */
- public void onFault(MessageContext msgContext) {
- info("handler.05", null);
- tearDownContexts();
- }
-
- /**
- * Set up the thread-local contexts (<code>TransactionContext</code> and
- * <code>LoggingContext</code>).
- *
- * @param context The <code>TransactionContext</code> to set for the current
- * request.
- */
- private void setUpContexts(TransactionContext context) {
- // set the transaction context in the TransactionContextManager
- TransactionContextManager tcm = TransactionContextManager.getInstance();
- tcm.setTransactionContext(context);
-
- // set the logging context in the LoggingContextManager
- LoggingContextManager lcm = LoggingContextManager.getInstance();
- LoggingContext lc = new LoggingContext(context.getTransactionID());
- lcm.setLoggingContext(lc);
- }
-
- /**
- * Tear down the thread-local contexts.
- */
- private void tearDownContexts() {
- // unset the transaction context
- TransactionContextManager tcm = TransactionContextManager.getInstance();
- tcm.setTransactionContext(null);
-
- // unset the logging context
- LoggingContextManager lcm = LoggingContextManager.getInstance();
- lcm.setLoggingContext(null);
- }
-
- /**
- * Generate the WSDL into the <code>msgContext</code>.
- *
- * The code of this method is more or less copied from the
- * <code>org.apache.axis.handlers.soap.SOAPService</code> class contained in
- * the 1.1 release of Axis to allow for a missing <code>wsdlFile</code> (so
- * that a resource by the same name is searched for in the classpath). The
- * implementation of this method should be obsolete if Axis 1.1 or higher is
- * used.
- *
- * @param msgContext The <code>MessageContext</code> that will contain the
- * WSDL description of the current web service.
- * @throws AxisFault An error occurred producing the WSDL.
- */
- public void generateWSDL(MessageContext msgContext) throws AxisFault {
- InputStream instream = null;
-
- try {
- String filename = MOA_SPSS_WSDL_RESOURCE_;
- File file = new File(filename);
- if (file.exists()) {
- //if this resolves to a file, load it
- instream = new FileInputStream(filename);
- } else {
- //else load a named resource in our classloader.
- instream = this.getClass().getResourceAsStream(filename);
- if (instream == null) {
- String errorText = Messages.getMessage("wsdlFileMissing", filename);
- throw new AxisFault(errorText);
- }
- }
- Document doc = XMLUtils.newDocument(instream);
- msgContext.setProperty("WSDL", doc);
- } catch (Exception e) {
- throw AxisFault.makeFault(e);
- } finally {
- if (instream != null) {
- try {
- instream.close();
- } catch (IOException e) {
- // ok to do nothing here
- }
- }
- }
- }
-
- /**
- * Utility function to issue an info message to the log.
- *
- * @param messageId The ID of the message to log.
- * @param parameters Additional message parameters.
- */
- private static void info(String messageId, Object[] parameters) {
- MessageProvider msg = MessageProvider.getInstance();
-
- Logger.info(new LogMsg(msg.getMessage(messageId, parameters)));
- }
-
-}