Package org.apache.catalina.util

Examples of org.apache.catalina.util.InstanceSupport

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        if (wrapper == null) {
            throw new IllegalStateException("Missing wrapper");
        }

        InstanceSupport support = wrapper.getInstanceSupport();

        // Call the next filter if there is one
        if (pos < n) {
            ApplicationFilterConfig filterConfig = filters[pos++];
            if (!filterConfig.isAsyncSupported()) {
                RequestFacadeHelper reqFacHelper = RequestFacadeHelper.getInstance(request);
                if (reqFacHelper != null) {
                    reqFacHelper.disableAsyncSupport();
                }
            }
            Filter filter = null;
            try {
                filter = filterConfig.getFilter();
                support.fireInstanceEvent(BEFORE_FILTER_EVENT,
                                          filter, request, response);
               
                if( SecurityUtil.isPackageProtectionEnabled() ) {
                    final ServletRequest req = request;
                    final ServletResponse res = response;
                    Principal principal =
                        ((HttpServletRequest) req).getUserPrincipal();
                    Object[] filterType = new Object[3];

                    filterType[0] = req;
                    filterType[1] = res;
                    filterType[2] = this;
                    SecurityUtil.doAsPrivilege
                        ("doFilter", filter, classType, filterType, principal);
                } else { 
                    filter.doFilter(request, response, this);
                }

                support.fireInstanceEvent(AFTER_FILTER_EVENT,
                                          filter, request, response);
            } catch (IOException e) {
                if (filter != null)
                    support.fireInstanceEvent(AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw e;
            } catch (ServletException e) {
                if (filter != null)
                    support.fireInstanceEvent(AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw e;
            } catch (RuntimeException e) {
                if (filter != null)
                    support.fireInstanceEvent(AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw e;
            } catch (Throwable e) {
                if (filter != null)
                    support.fireInstanceEvent(AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw new ServletException
                  (sm.getString("filterChain.filter"), e);
            }
            return;
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    // START IASRI 4665318
    void service(ServletRequest request, ServletResponse response,
                 Servlet serv)
             throws IOException, ServletException {

        InstanceSupport supp = getInstanceSupport();

        try {
            supp.fireInstanceEvent(BEFORE_SERVICE_EVENT,
                                   serv, request, response);
            if (!isAsyncSupported()) {
                RequestFacadeHelper reqFacHelper =
                    RequestFacadeHelper.getInstance(request);
                if (reqFacHelper != null) {
                    reqFacHelper.disableAsyncSupport();
                }
            }
            if ((request instanceof HttpServletRequest) &&
                (response instanceof HttpServletResponse)) {
                   
                if ( SecurityUtil.executeUnderSubjectDoAs() ){
                    final ServletRequest req = request;
                    final ServletResponse res = response;
                    Principal principal =
                        ((HttpServletRequest) req).getUserPrincipal();

                    Object[] serviceType = new Object[2];
                    serviceType[0] = req;
                    serviceType[1] = res;
                   
                    SecurityUtil.doAsPrivilege("service",
                                               serv,
                                               classTypeUsedInService,
                                               serviceType,
                                               principal);                                                  
                } else { 
                    serv.service((HttpServletRequest) request,
                                 (HttpServletResponse) response);
                }
            } else {
                serv.service(request, response);
            }
            supp.fireInstanceEvent(AFTER_SERVICE_EVENT,
                                   serv, request, response);
        } catch (IOException e) {
            // Set response status before firing event, see IT 10022
            if (response instanceof HttpServletResponse) {
                ((HttpServletResponse)response).setStatus(
                    HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
            }
            supp.fireInstanceEvent(AFTER_SERVICE_EVENT,
                                   serv, request, response, e);
            throw e;
        } catch (ServletException e) {
            // Set response status before firing event, see IT 10022
            if (response instanceof HttpServletResponse) {
                ((HttpServletResponse)response).setStatus(
                    HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
            }
            supp.fireInstanceEvent(AFTER_SERVICE_EVENT,
                                   serv, request, response, e);
            throw e;
        } catch (RuntimeException e) {
            // Set response status before firing event, see IT 10022
            if (response instanceof HttpServletResponse) {
                ((HttpServletResponse)response).setStatus(
                    HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
            }
            supp.fireInstanceEvent(AFTER_SERVICE_EVENT,
                                   serv, request, response, e);
            throw e;
        } catch (Error e) {
            // Set response status before firing event, see IT 10022
            if (response instanceof HttpServletResponse) {
                ((HttpServletResponse)response).setStatus(
                    HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
            }
            supp.fireInstanceEvent(AFTER_SERVICE_EVENT,
                                   serv, request, response, e);
            throw e;
        } catch (Throwable e) {
            // Set response status before firing event, see IT 10022
            if (response instanceof HttpServletResponse) {
                ((HttpServletResponse)response).setStatus(
                    HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
            }
            supp.fireInstanceEvent(AFTER_SERVICE_EVENT,
                                   serv, request, response, e);
            throw new ServletException
              (sm.getString("filterChain.servlet"), e);
        }
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

        if (debug >= 1)
            log("servletPath=" + this.servletPath + ", pathInfo=" +
                this.pathInfo + ", queryString=" + queryString +
                ", name=" + this.name);
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

    }
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

        if ( log.isDebugEnabled() )
            log.debug("servletPath=" + this.servletPath + ", pathInfo=" +
                this.pathInfo + ", queryString=" + queryString +
                ", name=" + this.name);
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

        if (debug >= 1)
            log("servletPath=" + this.servletPath + ", pathInfo=" +
                this.pathInfo + ", queryString=" + queryString +
                ", name=" + this.name);
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

    }
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

        if ( log.isDebugEnabled() )
            log.debug("servletPath=" + this.servletPath + ", pathInfo=" +
                this.pathInfo + ", queryString=" + queryString +
                ", name=" + this.name);
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    private void internalDoFilter(ServletRequest request,
                                  ServletResponse response)
        throws IOException, ServletException {

        InstanceSupport support = wrapper.getInstanceSupport();

        // Call the next filter if there is one
        if (pos < filterCount) {
            ApplicationFilterConfig filterConfig = filters[pos++];
            pointer++;
            Filter filter = null;
            try {
                filter = filterConfig.getFilter();
                support.fireInstanceEvent(InstanceEvent.BEFORE_FILTER_EVENT,
                                          filter, request, response);
               
                if( Globals.IS_SECURITY_ENABLED ) {
                    final ServletRequest req = request;
                    final ServletResponse res = response;
                    Principal principal =
                        ((HttpServletRequest) req).getUserPrincipal();

                    Object[] args = new Object[]{req, res, this};
                    SecurityUtil.doAsPrivilege
                        ("doFilter", filter, classType, args, principal);
                   
                    args = null;
                } else { 
                    filter.doFilter(request, response, this);
                }

                support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                                          filter, request, response);
                pointer--;
            } catch (IOException e) {
                pointer--;
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw e;
            } catch (ServletException e) {
                pointer--;
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw e;
            } catch (RuntimeException e) {
                pointer--;
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw e;
            } catch (Throwable e) {
                pointer--;
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                                              filter, request, response, e);
                throw new ServletException
                  (sm.getString("filterChain.filter"), e);
            }
            return;
        }

        // We fell off the end of the chain -- call the servlet instance
        Servlet servlet = wrapper.getServlet();
        pointer++;
        try {
            if (Globals.STRICT_SERVLET_COMPLIANCE) {
                lastServicedRequest.set(request);
                lastServicedResponse.set(response);
            }

            support.fireInstanceEvent(InstanceEvent.BEFORE_SERVICE_EVENT,
                                      servlet, request, response);
            if ((request instanceof HttpServletRequest) &&
                (response instanceof HttpServletResponse)) {
                   
                if( Globals.IS_SECURITY_ENABLED ) {
                    final ServletRequest req = request;
                    final ServletResponse res = response;
                    Principal principal =
                        ((HttpServletRequest) req).getUserPrincipal();
                    Object[] args = new Object[]{req, res};
                    SecurityUtil.doAsPrivilege("service",
                                               servlet,
                                               classTypeUsedInService,
                                               args,
                                               principal);  
                    args = null;
                } else { 
                    servlet.service((HttpServletRequest) request,
                                    (HttpServletResponse) response);
                }
            } else {
                servlet.service(request, response);
            }
            support.fireInstanceEvent(InstanceEvent.AFTER_SERVICE_EVENT,
                                      servlet, request, response);
        } catch (IOException e) {
            support.fireInstanceEvent(InstanceEvent.AFTER_SERVICE_EVENT,
                                      servlet, request, response, e);
            throw e;
        } catch (ServletException e) {
            support.fireInstanceEvent(InstanceEvent.AFTER_SERVICE_EVENT,
                                      servlet, request, response, e);
            throw e;
        } catch (RuntimeException e) {
            support.fireInstanceEvent(InstanceEvent.AFTER_SERVICE_EVENT,
                                      servlet, request, response, e);
            throw e;
        } catch (Throwable e) {
            support.fireInstanceEvent(InstanceEvent.AFTER_SERVICE_EVENT,
                                      servlet, request, response, e);
            throw new ServletException
              (sm.getString("filterChain.servlet"), e);
        } finally {
            pointer--;
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        this.queryString = queryString;
        this.name = name;
        if (wrapper instanceof StandardWrapper)
            this.support = ((StandardWrapper) wrapper).getInstanceSupport();
        else
            this.support = new InstanceSupport(wrapper);

    }
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Related Classes of org.apache.catalina.util.InstanceSupport

  • org.apache.catalina.core.ApplicationDispatcher
  • org.apache.catalina.core.ApplicationFilterChain
  • org.apache.catalina.core.StandardWrapper
  • org.apache.catalina.InstanceEvent
  • org.apache.catalina.InstanceListener
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