[wsas-java-dev] svn commit r3641 - trunk/wsas/java/modules/core/src/org/wso2/wsas/transport

[svn at wso2.org]

Author: saminda
Date: Sun Jun 10 22:03:08 2007
New Revision: 3641

Modified:
   trunk/wsas/java/modules/core/src/org/wso2/wsas/transport/UIInitializerServlet.java
Log:
Obtaining the values of  servicepath , httpsport , httpport from the given axis2.xml, without creating a 
AxisConfiguration. 


Modified: trunk/wsas/java/modules/core/src/org/wso2/wsas/transport/UIInitializerServlet.java
==============================================================================
--- trunk/wsas/java/modules/core/src/org/wso2/wsas/transport/UIInitializerServlet.java	(original)
+++ trunk/wsas/java/modules/core/src/org/wso2/wsas/transport/UIInitializerServlet.java	Sun Jun 10 22:03:08 2007
@@ -15,26 +15,35 @@
  */
 package org.wso2.wsas.transport;
 
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.axiom.om.xpath.AXIOMXPath;
+import org.apache.axis2.AxisFault;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.axis2.context.ConfigurationContext;
-import org.apache.axis2.context.ConfigurationContextFactory;
-import org.apache.axis2.AxisFault;
+import org.jaxen.JaxenException;
+import org.jaxen.XPath;
+import org.wso2.adminui.AdminUIServletFilter;
 import org.wso2.adminui.UIProcessingException;
 import org.wso2.adminui.UIProcessor;
-import org.wso2.adminui.AdminUIServletFilter;
-import org.wso2.wsas.ServerConstants;
-import org.wso2.wsas.ServerManager;
-import org.wso2.wsas.util.Utils;
 import org.wso2.utils.ServerConfiguration;
+import org.wso2.wsas.util.Utils;
 
 import javax.servlet.ServletConfig;
 import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.Hashtable;
 import java.util.Map;
-import java.io.File;
 
 
 /**
@@ -55,8 +64,7 @@
             UIProcessor.createPages(resourceBase, "ui-extensions-config.xml", files);
 
 
-            ConfigurationContext configurationContext = initConfigContext();
-            initFilters(servletConfig.getServletContext(), files, configurationContext);
+            initFilters(servletConfig.getServletContext(), files, getAxis2XMLInfo());
 
         } catch (UIProcessingException e) {
             log.error(e);
@@ -64,46 +72,99 @@
         } catch (AxisFault e) {
             log.error(e);
             throw new ServletException(e);
+        } catch (JaxenException e) {
+            log.error(e);
+            throw new ServletException(e);
+        } catch (IOException e) {
+            log.error(e);
+            throw new ServletException(e);
+        } catch (XMLStreamException e) {
+            log.error(e);
+            throw new ServletException(e);
         }
 
     }
 
-    private void initFilters(ServletContext servletContext, Map filesMap,
-                             ConfigurationContext configurationContext)
+    private void initFilters(ServletContext servletContext, Map filesMap, Axis2XMLInfo axis2XMLInfo)
             throws ServletException {
-        //TODO THIS WILL WORK ONLY IN WSAS STANDALONE EDITION
         AdminUIServletFilter adminUIServletFilter =
                 ((AdminUIServletFilter) servletContext
                         .getAttribute(AdminUIServletFilter.class.getName()));
         if (adminUIServletFilter != null) {
             adminUIServletFilter.init(filesMap,
                                       Utils.isAdminConsoleEnabled(),
-                                      ServerManager.httpsPort,
-                                      ServerManager.httpPort,
-                                      configurationContext.getServicePath());
+                                      axis2XMLInfo.httpsPort,
+                                      axis2XMLInfo.httpPort,
+                                      axis2XMLInfo.servicePath);
         }
     }
 
 
-    private ConfigurationContext initConfigContext() throws AxisFault {
+    private Axis2XMLInfo getAxis2XMLInfo() throws IOException, XMLStreamException,
+                                                  JaxenException {
 
         ServerConfiguration serverConfiguration = ServerConfiguration.getInstance();
 
-        String repository = serverConfiguration
-                .getFirstProperty(ServerConfiguration.AXIS2_CONFIG_REPO_LOCATION);
         String axis2XML = serverConfiguration.getFirstProperty("Axis2Config.ConfigurationFile");
-        if (repository != null && axis2XML != null) {
-            return ConfigurationContextFactory
-                    .createConfigurationContextFromFileSystem(repository, axis2XML);
 
+        InputStream axis2XMLInStream;
+        boolean isURl = isURL(axis2XML);
+        if (isURl) {
+            axis2XMLInStream = new URL(axis2XML).openStream();
+        } else {
+            axis2XMLInStream = new FileInputStream(new File(axis2XML));
         }
-        //AS a last resort
-        repository = System.getProperty(ServerConstants.WSO2WSAS_HOME) + File.separator +
-                     "repository";
-        axis2XML = System.getProperty(ServerConstants.WSO2WSAS_HOME) + File.separator +
-                   "conf" + File.separator + "axis2.xml";
-        return ConfigurationContextFactory
-                .createConfigurationContextFromFileSystem(repository, axis2XML);
 
+        XMLStreamReader xmlStreamReader =
+                XMLInputFactory.newInstance().createXMLStreamReader(axis2XMLInStream);
+        StAXOMBuilder builder = new StAXOMBuilder(xmlStreamReader);
+
+        String servicePath = "/services";
+        XPath xp = new AXIOMXPath("/axisconfig/parameter[@name='servicePath']");
+        OMElement documentElement = builder.getDocumentElement();
+        OMElement servicePathEle = (OMElement) xp.selectSingleNode(documentElement);
+        if (servicePathEle != null) {
+            String text = servicePathEle.getText();
+            if (text == null) {
+            } else {
+                if (text.startsWith("/")) {
+                    servicePath = text;
+                } else {
+                    servicePath = "/" + text;
+                }
+            }
+
+        }
+
+        xp = new AXIOMXPath("/axisconfig/transportReceiver[@name='http']/parameter[@name='port']");
+        OMElement httpPortEle = (OMElement) xp.selectSingleNode(documentElement);
+
+        xp = new AXIOMXPath("/axisconfig/transportReceiver[@name='https']/parameter[@name='port']");
+        OMElement httpsPortEle = (OMElement) xp.selectSingleNode(documentElement);
+
+        return new Axis2XMLInfo(servicePath, Integer.parseInt(httpsPortEle.getText()),
+                                Integer.parseInt(httpPortEle.getText()));
+
+    }
+
+    private boolean isURL(String axis2XMLLocation) {
+        try {
+            new URL(axis2XMLLocation);
+            return true;
+        } catch (MalformedURLException e) {
+            return false;
+        }
+    }
+
+    private class Axis2XMLInfo {
+        private String servicePath;
+        private int httpsPort;
+        private int httpPort;
+
+        public Axis2XMLInfo(String servicePath, int httpsPort, int httpPort) {
+            this.servicePath = servicePath;
+            this.httpsPort = httpsPort;
+            this.httpPort = httpPort;
+        }
     }
 }
\ No newline at end of file