1 files changed, 0 insertions, 185 deletions
diff --git a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/listeners/ContextListener.java b/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/listeners/ContextListener.java
deleted file mode 100644
index b865b2ee4..000000000
--- a/spss.slinterface/WEB-INF/src/at/gv/egovernment/moa/spss/slinterface/listeners/ContextListener.java
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Created on 18.11.2003
- *
- * (c) Stabsstelle IKT-Strategie des Bundes
- */
-package at.gv.egovernment.moa.spss.slinterface.listeners;
-
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Properties;
-
-import javax.servlet.ServletContext;
-import javax.servlet.ServletContextEvent;
-import javax.servlet.ServletContextListener;
-
-import org.apache.log4j.Logger;
-import org.apache.xerces.parsers.DOMParser;
-import org.apache.xerces.parsers.XMLGrammarPreparser;
-import org.apache.xerces.util.SymbolTable;
-import org.apache.xerces.util.XMLGrammarPoolImpl;
-import org.apache.xerces.xni.grammars.XMLGrammarDescription;
-import org.apache.xerces.xni.grammars.XMLGrammarPool;
-import org.apache.xerces.xni.parser.XMLInputSource;
-import org.xml.sax.SAXException;
-
-import at.gv.egovernment.moa.spss.slinterface.Constants;
-import at.gv.egovernment.moa.spss.slinterface.URLRewriter;
-
-/**
- * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at)
- */
-public class ContextListener implements ServletContextListener
-{
-  private static final String SAX_NAMESPACES_FEATURE = "http://xml.org/sax/features/namespaces";
-  private static final String SAX_VALIDATION_FEATURE = "http://xml.org/sax/features/validation";
-
-  private static final String XERCES_SCHEMA_VALIDATION_FEATURE = 
-    "http://apache.org/xml/features/validation/schema";
-  private static final String XERCES_NORMALIZED_VALUE_FEATURE =  
-    "http://apache.org/xml/features/validation/schema/normalized-value";
-  private static final String XERCES_INCLUDE_IGNORABLE_WHITESPACE_FEATURE =
-    "http://apache.org/xml/features/dom/include-ignorable-whitespace";
-  private static final String XERCES_CREATE_ENTITY_REF_NODES_FEATURE =
-    "http://apache.org/xml/features/dom/create-entity-ref-nodes";
-  protected static final String XERCES_DEFER_NODE_EXPANSION_ =
-    "http://apache.org/xml/features/dom/defer-node-expansion";
-
-  private static final int BIG_PRIME = 2039;
-
-  private static Logger logger_ = Logger.getLogger(Constants.LH_LISTENERS_);
-
-  /* ---------------------------------------------------------------------------------------------------- */
-
-  /**
-   * Initializes the web application.
-   * 
-   * @see javax.servlet.ServletContextListener#contextInitialized(javax.servlet.ServletContextEvent)
-   */
-  public void contextInitialized(ServletContextEvent event)
-  {
-    logger_.debug("Context is being initialized.");
-    
-    ServletContext context = event.getServletContext();
-    
-    String initPropsLoc = System.getProperty(Constants.SP_INIT_PROPS_LOC_);
-    if (initPropsLoc == null)
-    {
-      logger_.error("System property \"" + Constants.SP_INIT_PROPS_LOC_ + "\" not set.");
-      return;
-    }
-    
-    // Load init properties
-    try
-    {
-      logger_.debug("Init properties location \"" + initPropsLoc + "\" will be used.");
-      
-      // Try to interpret init properties location as relative to the web application root
-      InputStream initPropsIS = context.getResourceAsStream(initPropsLoc);
-      
-      if (initPropsIS == null)
-      {
-        // If this does not work, try to interpret init properties location as an absolute file system path
-        initPropsIS = new FileInputStream(initPropsLoc);
-      }
-      
-      Properties initProps = new Properties();
-      initProps.load(initPropsIS);
-      context.setAttribute(Constants.WSCP_INIT_PROPS_, initProps);
-    }
-    catch (IOException e)
-    {
-      logger_.error("Cannot load initialization properties from location \"" + initPropsLoc + "\".", e);
-    }
-
-    // Put helper object for rewriting URLs in the result page into the context
-    URLRewriter urlRewriter = new URLRewriter((Properties)context.getAttribute(Constants.WSCP_INIT_PROPS_));
-    context.setAttribute(Constants.WSCP_URL_REWRITER_, urlRewriter);
-
-    // Initialize XML parser
-    SymbolTable symbolTable = new SymbolTable(BIG_PRIME);
-    XMLGrammarPool grammarPool = new XMLGrammarPoolImpl();
-
-    XMLGrammarPreparser preparser = new XMLGrammarPreparser(symbolTable);
-    preparser.registerPreparser(XMLGrammarDescription.XML_SCHEMA, null);
-    preparser.setProperty(org.apache.xerces.impl.Constants.XERCES_PROPERTY_PREFIX
-      + org.apache.xerces.impl.Constants.XMLGRAMMAR_POOL_PROPERTY, grammarPool);
-    preparser.setFeature(SAX_NAMESPACES_FEATURE, true);
-    preparser.setFeature(SAX_VALIDATION_FEATURE, true);
-
-    // Schema for Security-Layer 1.2 alpha (including LocRefContent)
-    Properties initProps = (Properties) context.getAttribute(Constants.WSCP_INIT_PROPS_);
-    String slSchemaLoc = initProps.getProperty(Constants.IP_SL_SCHEMA_);
-    preparseSchema(context, preparser, slSchemaLoc);
-
-    // Schema for MOA 1.2
-    String moaSchemaLoc = initProps.getProperty(Constants.IP_MOA_SCHEMA_);
-    preparseSchema(context, preparser, moaSchemaLoc);
-    
-    // Schema for SLXHTML 1.0
-    String slxhtmlSchemaLoc = initProps.getProperty(Constants.IP_SLXHTML_SCHEMA_);
-    preparseSchema(context, preparser, slxhtmlSchemaLoc);
-    
-    // TODO parser is not threadsafe
-    DOMParser xmlParser = new DOMParser(symbolTable, grammarPool);
-    try
-    {
-      xmlParser.setFeature(SAX_NAMESPACES_FEATURE, true);
-      xmlParser.setFeature(SAX_VALIDATION_FEATURE, true);
-      xmlParser.setFeature(XERCES_SCHEMA_VALIDATION_FEATURE, true);
-      xmlParser.setFeature(XERCES_NORMALIZED_VALUE_FEATURE, false);
-      xmlParser.setFeature(XERCES_INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true);
-      xmlParser.setFeature(XERCES_CREATE_ENTITY_REF_NODES_FEATURE, false);
-      xmlParser.setFeature(XERCES_DEFER_NODE_EXPANSION_, true);
-      xmlParser.setFeature("http://apache.org/xml/features/validation/schema/augment-psvi", false); // TODO Stringkonstante
-      xmlParser.setErrorHandler(new XMLParserErrorHandler(false, true, true));
-
-    }
-    catch (SAXException e)
-    {
-      String message = "Initialization of XML parser failed.";
-      logger_.error(message, e);
-    }
-    context.setAttribute(Constants.WSCP_XMLPARSER_, xmlParser);
-  }
-
-  /* ---------------------------------------------------------------------------------------------------- */
-
-  /**
-   * Does some clean up at finalization of the web application.
-   * 
-   * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
-   */
-  public void contextDestroyed(ServletContextEvent event)
-  {
-    // Remove init properties from web service context
-    Properties initProps = (Properties) event.getServletContext().getAttribute(Constants.WSCP_INIT_PROPS_);
-    if (initProps != null) event.getServletContext().removeAttribute(Constants.WSCP_INIT_PROPS_);
-  }
-
-  /* ---------------------------------------------------------------------------------------------------- */
-
-  private void preparseSchema(ServletContext context, XMLGrammarPreparser preparser, String schemaLoc) 
-  {
-    InputStream schemaIS = context.getResourceAsStream(schemaLoc);
-    if (schemaIS == null)
-    {
-      String message = "Cannot load schema from location \"" + schemaLoc + "\".";
-      logger_.error(message);
-    }
-    try
-    {
-      String schemaSystemId = context.getResource(schemaLoc).toExternalForm();
-      preparser.preparseGrammar(XMLGrammarDescription.XML_SCHEMA,
-        new XMLInputSource(null, schemaSystemId, null, schemaIS, null));
-    }
-    catch (Exception e)
-    {
-      String message = "Parsing schema loaded from location \"" + schemaLoc + "\" failed.";
-      logger_.error(message, e);
-    }
-  }
-
-
-}