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From wea...@apache.org
Subject cvs commit: jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/util/descriptor PortletApplicationWar.java
Date Fri, 02 Jul 2004 14:37:13 GMT
weaver      2004/07/02 07:37:13

  Modified:    portal/src/java/org/apache/jetspeed/util/descriptor
                        PortletApplicationWar.java
  Log:
  Big clean up/bug squashing on PortletApplicationWar
  
  Revision  Changes    Path
  1.9       +269 -201  jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/util/descriptor/PortletApplicationWar.java
  
  Index: PortletApplicationWar.java
  ===================================================================
  RCS file: /home/cvs/jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/util/descriptor/PortletApplicationWar.java,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- PortletApplicationWar.java	24 Jun 2004 20:22:52 -0000	1.8
  +++ PortletApplicationWar.java	2 Jul 2004 14:37:13 -0000	1.9
  @@ -17,19 +17,19 @@
   
   import java.io.File;
   import java.io.FileNotFoundException;
  -import java.io.FileWriter;
   import java.io.IOException;
   import java.io.InputStream;
   import java.io.InputStreamReader;
   import java.io.OutputStream;
  +import java.io.OutputStreamWriter;
   import java.io.Reader;
  +import java.io.Writer;
   import java.net.URL;
   import java.util.ArrayList;
   import java.util.Arrays;
   import java.util.Collection;
   import java.util.Iterator;
   import java.util.List;
  -import java.util.Locale;
   
   import org.apache.commons.logging.Log;
   import org.apache.commons.logging.LogFactory;
  @@ -37,9 +37,8 @@
   import org.apache.commons.vfs.FileObject;
   import org.apache.commons.vfs.FileSystemException;
   import org.apache.commons.vfs.FileSystemManager;
  -import org.apache.commons.vfs.VFS;
  +import org.apache.commons.vfs.FileType;
   import org.apache.commons.vfs.impl.VFSClassLoader;
  -import org.apache.commons.vfs.impl.StandardFileSystemManager;
   import org.apache.jetspeed.om.common.portlet.MutablePortletApplication;
   import org.apache.jetspeed.om.common.servlet.MutableWebApplication;
   import org.apache.jetspeed.tools.pamanager.PortletApplicationException;
  @@ -58,10 +57,18 @@
   import org.xml.sax.SAXException;
   
   /**
  - * This class facilitates opertions a portlet applications WAR file or WAR file-like
  - * structure.
  - *
  + * <p>
  + * This class facilitates operations a portlet applications WAR file or WAR
  + * file-like structure.
  + * </p>
  + * <p>
  + * This class is utility class used mainly implementors of
  + * {@link org.apache.jetspeed.pamanager.Deployment}and
  + * {@link org.apache.jetspeed.pamanager.Registration}to assist in deployment
  + * and undeployment of portlet applications.
  + * 
    * @author <a href="mailto:sweaver@einnovation.com">Scott T. Weaver </a>
  + * @author <a href="mailto:mavery@einnovation.com">Matt Avery </a>
    * @version $Id$
    */
   public class PortletApplicationWar
  @@ -77,91 +84,109 @@
   
       protected String paName;
       protected String webAppContextRoot;
  -    protected Locale locale;
  -    protected String webAppDisplayName;
       protected FileObject warStruct;
       protected FileSystemManager fsManager;
       private MutableWebApplication webApp;
       private MutablePortletApplication portletApp;
   
  -
  -
       protected static final String[] ELEMENTS_BEFORE_SERVLET = new String[]{"icon", "display-name",
"description",
               "distributable", "context-param", "filter", "filter-mapping", "listener", "servlet"};
       protected static final String[] ELEMENTS_BEFORE_SERVLET_MAPPING = new String[]{"icon",
"display-name",
  -            "description", "distributable", "context-param", "filter", "filter-mapping",
"listener", "servlet", "servlet-mapping"};
  +            "description", "distributable", "context-param", "filter", "filter-mapping",
"listener", "servlet",
  +            "servlet-mapping"};
   
       /**
  -     * @param warPath
  -     *                  Path to a war file or war file structure
  -     * @param paName
  -     *                  name of the portlet application the <code>warPath</code>
  -     *                  contains
  +     * @param warFile
  +     *            <code>org.apache.commons.vfs.FileObject</code> representing
  +     *            the WAR file we are working with. This <code>FileObject</code>
  +     *            can be an actual WAR file or a directory structure layed out
  +     *            in a WAR-like fashion. name of the portlet application the
  +     *            <code>warPath</code> contains
        * @param webAppContextRoot
  -     *                  context root relative to the servlet container of this app
  -     * @param locale
  -     *                  locale to deploy to
  -     * @param webAppDisplayName
  -     * @param vfsConfigUri
  -     *                  Optional URI to a Commons VFS configuration file, since
  -     *                  this class uses it to manipulate the WAR file. Can be
  -     *                  null if we want Common VFS to use default behavior.
  +     *            context root relative to the servlet container of this app
  +     * @param fsManager
  +     *            org.apache.commons.vfs.FileSystemManager that will be used to
  +     *            operate on the WAR file.
        * @throws IOException
        */
  -    public PortletApplicationWar( String warPath, String paName, String webAppContextRoot,
Locale locale,
  -            String webAppDisplayName, String vfsConfigUri ) throws IOException
  +    public PortletApplicationWar( FileObject warStruct, String paName, String webAppContextRoot,
  +            FileSystemManager fsManager ) throws IOException
       {
  -        if (paName == null || paName.startsWith("/") || paName.startsWith("\\") || paName.endsWith("/")
  -                || paName.endsWith("\\"))
  -        {
  -            throw new IllegalStateException("Invalid paName \"" + paName
  -                    + "\".  paName cannot be null nor can it begin nor end with any slashes.");
  -        }
  +        validatePortletApplicationName(paName);
   
  -        if (vfsConfigUri != null)
  +        if (fsManager != null)
           {
  -            StandardFileSystemManager standardManager = new StandardFileSystemManager();
  -            standardManager.setConfiguration(vfsConfigUri);
  -            standardManager.init();
  -            fsManager = standardManager;
  +            this.fsManager = fsManager;
           }
           else
           {
  -            fsManager = VFS.getManager();
  +            throw new IllegalArgumentException("PortletApplicationWar requires a non-null
FileSystemManager instance.");
           }
  -        File warPathFile = new File(warPath).getAbsoluteFile();
  -
  -        if (!warPathFile.exists())
  -        {
  -            throw new FileNotFoundException(warPathFile.getPath() + " does not exist.");
  -        }
  -
  -        if (warPathFile.isDirectory())
  +        
  +        if(warStruct.getType().equals(FileType.FOLDER))
           {
  -            warStruct = fsManager.resolveFile(warPathFile.toURL().toExternalForm());
  +            this.warStruct = warStruct;
           }
  -        else if (warPathFile.isFile())
  +        else
           {
  -            warStruct = fsManager.resolveFile("jar:" + warPathFile.getAbsolutePath());
  +            throw new IllegalArgumentException(warStruct.getURL()+" must be of type FileType.FOLDER,
not "+warStruct.getType());
           }
  +        
   
           this.paName = paName;
           this.webAppContextRoot = webAppContextRoot;
  -        this.locale = locale;
  -        this.webAppDisplayName = webAppDisplayName;
       }
   
       /**
  -     *
  +     * 
  +     * @param warPath
  +     *            A path on the file system that points to a WAR file we are
  +     *            working with. The <code>warPath</code> can be an actual WAR
  +     *            file or a directory structure layed out in a WAR-like fashion.
  +     *            name of the portlet application the <code>warPath</code>
  +     *            contains
  +     * @param webAppContextRoot
  +     *            context root relative to the servlet container of this app
  +     * @param fsManager
  +     *            org.apache.commons.vfs.FileSystemManager that will be used to
  +     *            operate on the WAR file.
  +     * @throws IOException
  +     */
  +    public PortletApplicationWar( String warPath, String paName, String webAppContextRoot,
FileSystemManager fsManager )
  +            throws IOException
  +    {
  +        this(fsManager.toFileObject(new File(warPath)), paName, webAppContextRoot, fsManager);
  +    }
  +
  +    /**
  +     * <p>
  +     * validatePortletApplicationName
  +     * </p>
  +     * 
  +     * @param paName
  +     */
  +    private void validatePortletApplicationName( String paName )
  +    {
  +        if (paName == null || paName.startsWith("/") || paName.startsWith("\\") || paName.endsWith("/")
  +                || paName.endsWith("\\"))
  +        {
  +            throw new IllegalStateException("Invalid paName \"" + paName
  +                    + "\".  paName cannot be null nor can it begin nor end with any slashes.");
  +        }
  +    }
  +
  +    /**
  +     * 
        * <p>
        * createWebApp
        * </p>
        * Creates a web applicaiton object based on the values in this WAR's
        * WEB-INF/web.xml
  -     *
  +     * 
        * @return @throws
  -     *              PortletApplicationException
  +     *         PortletApplicationException
        * @throws IOException
  +     * @see org.apache.jetspeed.util.descriptor.WebApplicationDescriptor
        */
       public MutableWebApplication createWebApp() throws PortletApplicationException, IOException
       {
  @@ -169,8 +194,7 @@
   
           try
           {
  -            WebApplicationDescriptor webAppDescriptor = new WebApplicationDescriptor(webXmlReader,
webAppContextRoot,
  -                    locale, webAppDisplayName);
  +            WebApplicationDescriptor webAppDescriptor = new WebApplicationDescriptor(webXmlReader,
webAppContextRoot);
               webApp = webAppDescriptor.createWebApplication();
               return webApp;
           }
  @@ -193,16 +217,17 @@
       }
   
       /**
  -     *
  +     * 
        * <p>
        * createPortletApp
        * </p>
        * Creates a portlet application object based of the WAR file's
        * WEB-INF/portlet.xml
  -     *
  +     * 
        * @return @throws
  -     *              PortletApplicationException
  +     *         PortletApplicationException
        * @throws IOException
  +     * @see org.apache.jetspeed.uitl.descriptor.PortletApplicationDescriptor
        */
       public MutablePortletApplication createPortletApp() throws PortletApplicationException,
IOException
       {
  @@ -243,14 +268,20 @@
       }
   
       /**
  -     *
  +     * 
        * <p>
        * getReader
        * </p>
  -     *
  +     * Returns a <code>java.io.Reader</code> to a resource within this WAR's
  +     * structure.
  +     * 
        * @param path
  -     * @return @throws
  -     *              IOException
  +     *            realtive to an object within this WAR's file structure
  +     * @return java.io.Reader to the file within the WAR
  +     * @throws IOException
  +     *             if the path does not exist or there was a problem reading the
  +     *             WAR.
  +     *  
        */
       protected Reader getReader( String path ) throws IOException
       {
  @@ -258,130 +289,128 @@
       }
   
       /**
  -     *
  +     * 
        * <p>
        * getInputStream
        * </p>
  -     *
  +     * 
  +     * Returns a <code>java.io.InputStream</code> to a resource within this
  +     * WAR's structure.
  +     * 
        * @param path
  -     * @return @throws
  -     *              IOException
  +     *            realtive to an object within this WAR's file structure
  +     * @return java.io.InputStream to the file within the WAR
  +     * @throws IOException
  +     *             if the path does not exist or there was a problem reading the
  +     *             WAR.
        */
       protected InputStream getInputStream( String path ) throws IOException
       {
           FileObject child = warStruct.resolveFile(path);
           if (child == null)
           {
  -            throw new IOException("Unable to locate file or path " + child);
  +            throw new FileNotFoundException("Unable to locate file or path " + child);
           }
   
           return child.getContent().getInputStream();
       }
   
       /**
  -     *
  +     * 
        * <p>
  -     * copyWar
  +     * getOutputStream
        * </p>
  -     * Copies the entire WAR structure to the path defined in
  -     * <code>targetAppRoot</code>
  -     *
  -     * @param targetAppRoot
  +     * 
  +     * Returns a <code>java.io.OutputStream</code> to a resource within this
  +     * WAR's structure.
  +     * 
  +     * @param path
  +     *            realtive to an object within this WAR's file structure
  +     * @return java.io.Reader to the file within the WAR
        * @throws IOException
  +     *             if the path does not exist or there was a problem reading the
  +     *             WAR.
        */
  -    public void copyWar( String targetAppRoot ) throws IOException
  +    protected OutputStream getOutputStream( String path ) throws IOException
       {
  -        FileObject target = fsManager.resolveFile(new File(targetAppRoot).getAbsolutePath());
  -        
  -        try
  -        {
  -            // fsManager.getFilesCache().clear(target.getFileSystem());
  -           
  -            target.createFolder();            
  -            target.copyFrom(warStruct, new AllFileSelector());
  -            
  -        }
  -        catch (FileSystemException e)
  -        {
  -            throw e;
  -        }
  -        finally
  +        FileObject child = warStruct.resolveFile(path);
  +        if (child == null)
           {
  -            target.close();
  -            
  +            throw new FileNotFoundException("Unable to locate file or path " + child);
           }
  -       
  -        
   
  +        return child.getContent().getOutputStream();
       }
   
  -    public void copyWarAndProcessWebXml( String targetAppRoot ) throws IOException, MetaDataException
  +    protected Writer getWriter( String path ) throws IOException
       {
  -        copyWar(targetAppRoot);
  -        InputStream webXmlIn = null;
  -        OutputStream webXmlOut = null;
  -        try
  -        {
  -            webXmlIn = getInputStream(WEB_XML_PATH);
  -            processWebXML(webXmlIn, targetAppRoot + WEB_XML_PATH);
  -        }
  -        finally
  -        {
  -            if (webXmlIn != null)
  -            {
  -                webXmlIn.close();
  -            }
  -
  -            if (webXmlOut != null)
  -            {
  -                webXmlOut.close();
  -            }
  -        }
  -
  +        return new OutputStreamWriter(getOutputStream(path));
       }
   
       /**
  -     * @param targetWebXml
  -     *                  web.xml to "infuse" with J2 specific information
  +     * 
  +     * <p>
  +     * copyWar
  +     * </p>
  +     * Copies the entire WAR structure to the path defined in
  +     * <code>targetAppRoot</code>
  +     * 
  +     * @param targetAppRoot
  +     *            target to copy this WAR's content to. If the path ends in
  +     *            <code>.war</code> or <code>.jar</code>. The war
will be
  +     *            copied into that file in jar format.
  +     * @return PortletApplicationWar representing the newly created WAR.
        * @throws IOException
  -     *                   when there is a problem reading or writing web.xml
  -     *                   information
  -     * @throws PortletApplicationException
        */
  -    public void processWebXML( String targetWebXml ) throws MetaDataException, IOException
  +    public PortletApplicationWar copyWar( String targetAppRoot ) throws IOException
       {
  -        InputStream webXmlIn = null;
  +        FileObject target = fsManager.resolveFile(new File(targetAppRoot).getAbsolutePath());
   
           try
  +        {           
  +            target.copyFrom(warStruct, new AllFileSelector());
  +
  +            return new PortletApplicationWar(target, paName, webAppContextRoot, fsManager);
  +
  +        }
  +        catch (FileSystemException e)
           {
  -            webXmlIn = getInputStream(WEB_XML_PATH);
  -            processWebXML(webXmlIn, targetWebXml);
  +            throw e;
           }
           finally
           {
  -            if (webXmlIn != null)
  -            {
  -                webXmlIn.close();
  -            }
  +            target.close();
  +
           }
   
       }
   
       /**
  -     *
  +     * 
        * <p>
        * removeWar
        * </p>
        * Deletes this WAR. If the WAR is a file structure and not an actual WAR
        * file, all children are delted first, then the directory is removed.
  -     *
  +     * 
        * @throws IOException
  -     *                   if there is an error removing the WAR from the file system.
  +     *             if there is an error removing the WAR from the file system.
        */
       public void removeWar() throws IOException
       {
  -        warStruct.delete(new AllFileSelector());
  -        warStruct.delete();
  +        File checkFile = new File(warStruct.getURL().getFile());
  +        if(checkFile.exists())
  +        {
  +          warStruct.delete(new AllFileSelector());
  +          warStruct.delete();
  +          checkFile.delete();
  +          fsManager.getFilesCache().clear(warStruct.getFileSystem());
  +        }
  +        else
  +        {
  +            fsManager.getFilesCache().clear(warStruct.getFileSystem());
  +            throw new FileNotFoundException("PortletApplicationWar ,"+warStruct.getURL().getFile()+",
does not exist.");
  +        }
       }
   
       /**
  @@ -395,9 +424,7 @@
        * web application. An error message is logged and a
        * PortletApplicationException is thrown if not.
        * </ul>
  -     *
  -     * @param app
  -     *                  The PortletApplicationDefinition to validate
  +     * 
        * @throws PortletApplicationException
        */
       public void validate() throws PortletApplicationException
  @@ -435,24 +462,24 @@
       }
   
       /**
  -     *
  +     * 
        * <p>
        * processWebXML
        * </p>
  -     *
  -     * Infuses this the <code>webXmlIn</code>, which is expected to be the
contents of a web.xml web
  -     * application descriptor, with <code>servlet</code> and a <code>servlet-mapping</code>
element
  -     * for the JetspeedContainer servlet.  This is only done if the descriptor does not
already contain these
  -     * items.
  -     *
  -     * @param webXmlIn web.xml content that is not yet infused
  -     * @param webXmlOut target for infused web.xml content
  -     * @throws MetaDataException if there is a problem infusing
  +     * 
  +     * Infuses this PortletApplicationWar's web.xml file with
  +     * <code>servlet</code> and a <code>servlet-mapping</code>
element for
  +     * the JetspeedContainer servlet. This is only done if the descriptor does
  +     * not already contain these items.
  +     * 
  +     * @throws MetaDataException
  +     *             if there is a problem infusing
        */
  -    protected void processWebXML( InputStream webXmlIn, String targetWebXml ) throws MetaDataException
  +    public void processWebXML() throws MetaDataException
       {
           SAXBuilder builder = new SAXBuilder();
  -        FileWriter webXmlWriter = null;
  +        Writer webXmlWriter = null;
  +        InputStream webXmlIn = null;
   
           try
           {
  @@ -460,20 +487,19 @@
               // allows to deploy the application offline
               builder.setEntityResolver(new EntityResolver()
               {
  -                public InputSource resolveEntity(java.lang.String publicId, java.lang.String
systemId)
  -                    throws SAXException, java.io.IOException
  +                public InputSource resolveEntity( java.lang.String publicId, java.lang.String
systemId )
  +                        throws SAXException, java.io.IOException
                   {
   
                       if (systemId.equals("http://java.sun.com/dtd/web-app_2_3.dtd"))
                       {
                           return new InputSource(getClass().getResourceAsStream("web-app_2_3.dtd"));
                       }
  -                    else
  -                        return null;
  +                    else return null;
                   }
               });
   
  -
  +            webXmlIn = getInputStream(WEB_XML_PATH);
               Document doc = builder.build(webXmlIn);
   
               Element root = doc.getRootElement();
  @@ -483,12 +509,11 @@
   
               Object jetspeedServlet = XPath.selectSingleNode(doc, JETSPEED_SERVLET_XPATH);
               Object jetspeedServletMapping = XPath.selectSingleNode(doc, JETSPEED_SERVLET_MAPPING_XPATH);
  -            if(doc.getRootElement().getChildren().size() ==0)
  +            if (doc.getRootElement().getChildren().size() == 0)
               {
                   throw new MetaDataException("Source web.xml has no content!!!");
               }
   
  -
               log.debug("web.xml already contains servlet for the JetspeedContainer servlet.");
               log.debug("web.xml already contains servlet-mapping for the JetspeedContainer
servlet.");
   
  @@ -496,16 +521,17 @@
               {
                   Element jetspeedServletElement = new Element("servlet");
                   Element servletName = (Element) new Element("servlet-name").addContent("JetspeedContainer");
  -                Element servletDspName =(Element)  new Element("display-name").addContent("Jetspeed
Container");
  -                Element servletDesc =(Element)  new Element("description").addContent("MVC
Servlet for Jetspeed Portlet Applications");
  -                Element servletClass = (Element)  new Element("servlet-class")
  +                Element servletDspName = (Element) new Element("display-name").addContent("Jetspeed
Container");
  +                Element servletDesc = (Element) new Element("description")
  +                        .addContent("MVC Servlet for Jetspeed Portlet Applications");
  +                Element servletClass = (Element) new Element("servlet-class")
                           .addContent("org.apache.jetspeed.container.JetspeedContainerServlet");
                   jetspeedServletElement.addContent(servletName);
                   jetspeedServletElement.addContent(servletDspName);
                   jetspeedServletElement.addContent(servletDesc);
                   jetspeedServletElement.addContent(servletClass);
   
  -               insertElementCorrectly(root, jetspeedServletElement, ELEMENTS_BEFORE_SERVLET);
  +                insertElementCorrectly(root, jetspeedServletElement, ELEMENTS_BEFORE_SERVLET);
                   changed = true;
               }
   
  @@ -514,7 +540,7 @@
   
                   Element jetspeedServletMappingElement = new Element("servlet-mapping");
   
  -                Element servletMapName = (Element)  new Element("servlet-name").addContent("JetspeedContainer");
  +                Element servletMapName = (Element) new Element("servlet-name").addContent("JetspeedContainer");
                   Element servletUrlPattern = (Element) new Element("url-pattern").addContent("/container/*");
   
                   jetspeedServletMappingElement.addContent(servletMapName);
  @@ -526,12 +552,9 @@
   
               if (changed)
               {
  -                System.out.println("Writing out infused web.xml for "+paName);
  +                System.out.println("Writing out infused web.xml for " + paName);
                   XMLOutputter output = new XMLOutputter(Format.getPrettyFormat());
  -//                output.setIndent("  ");
  -//                output.setNewlines(true);
  -//                output.setTrimAllWhite(true);
  -                webXmlWriter = new FileWriter(targetWebXml);
  +                webXmlWriter = getWriter(WEB_XML_PATH);
                   output.output(doc, webXmlWriter);
                   webXmlWriter.flush();
   
  @@ -544,7 +567,7 @@
           }
           finally
           {
  -            if(webXmlWriter != null)
  +            if (webXmlWriter != null)
               {
                   try
                   {
  @@ -555,28 +578,43 @@
   
                   }
               }
  +
  +            if (webXmlIn != null)
  +            {
  +                try
  +                {
  +                    webXmlIn.close();
  +                }
  +                catch (IOException e1)
  +                {
  +
  +                }
  +            }
           }
   
       }
   
       /**
  -     *
  +     * 
        * <p>
        * insertElementCorrectly
        * </p>
  -     *
  -     * @param root JDom element representing the &lt; web-app &gt;
  -     * @param toInsert JDom element to insert into the web.xml hierarchy.
  -     * @param elementsBefore an array of web.xml elements that should be defined
  -     * before the element we want to insert.  This order should be the order defined by
the
  -     * web.xml's DTD type definition.
  +     * 
  +     * @param root
  +     *            JDom element representing the &lt; web-app &gt;
  +     * @param toInsert
  +     *            JDom element to insert into the web.xml hierarchy.
  +     * @param elementsBefore
  +     *            an array of web.xml elements that should be defined before the
  +     *            element we want to insert. This order should be the order
  +     *            defined by the web.xml's DTD type definition.
        */
       protected void insertElementCorrectly( Element root, Element toInsert, String[] elementsBefore
)
       {
           List allChildren = root.getChildren();
           List elementsBeforeList = Arrays.asList(elementsBefore);
           toInsert.detach();
  -        int insertAfter = 0;  
  +        int insertAfter = 0;
           for (int i = 0; i < allChildren.size(); i++)
           {
               Element element = (Element) allChildren.get(i);
  @@ -586,10 +624,10 @@
                   insertAfter = root.indexOf(element);
               }
           }
  -       
  +
           try
           {
  -            root.addContent((insertAfter+1), toInsert);
  +            root.addContent((insertAfter + 1), toInsert);
           }
           catch (ArrayIndexOutOfBoundsException e)
           {
  @@ -598,42 +636,46 @@
       }
   
       /**
  -     *
  +     * 
        * <p>
        * close
        * </p>
        * Closes any resource this PortletApplicationWar may have opened.
  -     *
  +     * 
        * @throws IOException
        */
       public void close() throws IOException
       {
           warStruct.close();
  +        fsManager.getFilesCache().removeFile(warStruct.getFileSystem(), warStruct.getName());
  +        //fsManager.getFilesCache().clear(warStruct.getFileSystem());
       }
   
       /**
  -     *
  +     * 
        * <p>
        * createClassloader
        * </p>
  -     *
  -     * Use this method to create a classloader based on this wars structure. I.e.
  -     * it will create a ClassLoader containing the contents of WEB-INF/classes and
  -     * WEB-INF/lib and the ClassLoader will be searched in that order.
  -     *
  -     *
  -     * @param parent Parent ClassLoader
  -     * @return
  -     * @throws IOException
  +     * 
  +     * Use this method to create a classloader based on this wars structure.
  +     * I.e. it will create a ClassLoader containing the contents of
  +     * WEB-INF/classes and WEB-INF/lib and the ClassLoader will be searched in
  +     * that order.
  +     * 
  +     * 
  +     * @param parent
  +     *            Parent ClassLoader. Can be <code>null</code>
  +     * @return @throws
  +     *         IOException
        */
  -    public ClassLoader createClassloader(ClassLoader parent) throws IOException
  +    public ClassLoader createClassloader( ClassLoader parent ) throws IOException
       {
           ArrayList fileObjects = new ArrayList();
           FileObject webInfClasses = null;
           try
           {
               webInfClasses = warStruct.resolveFile("WEB-INF/classes/");
  -            log.info("Adding "+webInfClasses.getURL()+" to class path.");
  +            log.info("Adding " + webInfClasses.getURL() + " to class path.");
               fileObjects.add(webInfClasses);
           }
           catch (FileSystemException e)
  @@ -641,29 +683,55 @@
               log.info("No class dependencies found");
           }
   
  -
  -         try
  +        try
           {
               FileObject webInfLib = warStruct.resolveFile("WEB-INF/lib");
               FileObject[] jars = webInfLib.getChildren();
               URL[] jarUrls = new URL[jars.length];
  -            for(int i=0; i<jars.length; i++)
  +            for (int i = 0; i < jars.length; i++)
               {
                   FileObject jar = jars[i];
  -                log.info("Adding "+jar.getURL()+" to class path.");
  -                fileObjects.add( jar);
  +                log.info("Adding " + jar.getURL() + " to class path.");
  +                fileObjects.add(jar);
               }
   
  -
           }
           catch (FileSystemException e)
           {
               log.info("No jar dependencies found");
           }
   
  +        return new VFSClassLoader((FileObject[]) fileObjects.toArray(new FileObject[fileObjects.size()]),
fsManager,
  +                parent);
   
  -        return new VFSClassLoader((FileObject[])fileObjects.toArray(new FileObject[fileObjects.size()]),
fsManager, parent);
  +    }
   
  +    /**
  +     * @return Returns the paName.
  +     */
  +    public String getPortletApplicationName()
  +    {
  +        return paName;
       }
   
  -}
  +    /**
  +     * 
  +     * <p>
  +     * getDeployedPath
  +     * </p>
  +     * 
  +     * @return A string representing the path to this WAR in the form of a URL
  +     *         or <code>null</code> is the URL could not be created.
  +     */
  +    public String getDeployedPath()
  +    {
  +        try
  +        {
  +            return warStruct.getURL().toExternalForm();
  +        }
  +        catch (FileSystemException e)
  +        {
  +            return null;
  +        }
  +    }
  +}
  \ No newline at end of file
  
  
  

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