You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tomcat.apache.org by re...@apache.org on 2001/01/13 06:17:05 UTC

cvs commit: jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources DirContextURLStreamHandlerFactory.java DirContextURLConnection.java LocalStrings.properties

remm        01/01/12 21:17:05

  Modified:    catalina/src/share/org/apache/naming/resources
                        DirContextURLConnection.java
                        LocalStrings.properties
  Added:       catalina/src/share/org/apache/naming/resources
                        DirContextURLStreamHandlerFactory.java
  Log:
  - Added a factory for the stream handler.
  - The URL connection will auto connect.
  
  Revision  Changes    Path
  1.2       +57 -16    jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/DirContextURLConnection.java
  
  Index: DirContextURLConnection.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/DirContextURLConnection.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- DirContextURLConnection.java	2001/01/12 06:59:08	1.1
  +++ DirContextURLConnection.java	2001/01/13 05:17:04	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/DirContextURLConnection.java,v 1.1 2001/01/12 06:59:08 remm Exp $
  - * $Revision: 1.1 $
  - * $Date: 2001/01/12 06:59:08 $
  + * $Header: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/DirContextURLConnection.java,v 1.2 2001/01/13 05:17:04 remm Exp $
  + * $Revision: 1.2 $
  + * $Date: 2001/01/13 05:17:04 $
    *
    * ====================================================================
    *
  @@ -84,7 +84,7 @@
    * content is directly returned.
    * 
    * @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
  - * @version $Revision: 1.1 $
  + * @version $Revision: 1.2 $
    */
   public class DirContextURLConnection 
       extends URLConnection {
  @@ -132,6 +132,12 @@
       protected Attributes attributes;
       
       
  +    /**
  +     * Date.
  +     */
  +    protected long date;
  +    
  +    
       // ------------------------------------------------------------- Properties
       
       
  @@ -145,19 +151,24 @@
       public void connect()
           throws IOException {
           
  -        try {
  -            object = context.lookup(getURL().getFile());
  -            attributes = context.getAttributes(getURL().getFile());
  -            if (object instanceof Resource)
  -                resource = (Resource) object;
  -            if (object instanceof DirContext)
  -                collection = (DirContext) object;
  -        } catch (NamingException e) {
  -            // Object not found
  +        if (!connected) {
  +            
  +            try {
  +                date = System.currentTimeMillis();
  +                object = context.lookup(getURL().getFile());
  +                attributes = context.getAttributes(getURL().getFile());
  +                if (object instanceof Resource)
  +                    resource = (Resource) object;
  +                if (object instanceof DirContext)
  +                    collection = (DirContext) object;
  +            } catch (NamingException e) {
  +                // Object not found
  +            }
  +            
  +            connected = true;
  +            
           }
           
  -        connected = true;
  -        
       }
       
       
  @@ -180,6 +191,14 @@
       /**
        * Return the last modified date.
        */
  +    public long getDate() {
  +        return date;
  +    }
  +    
  +    
  +    /**
  +     * Return the last modified date.
  +     */
       public long getLastModified() {
           return getHeaderFieldDate(ResourceAttributes.LAST_MODIFIED, 0);
       }
  @@ -189,6 +208,14 @@
        * Returns the name of the specified header field.
        */
       public String getHeaderField(String name) {
  +        if (!connected) {
  +            // Try to connect (silently)
  +            try {
  +                connect();
  +            } catch (IOException e) {
  +            }
  +        }
  +        
           Attribute attribute = attributes.get(name);
           try {
               return attribute.get().toString();
  @@ -196,6 +223,7 @@
               // Shouldn't happen, unless the attribute has no value
           }
           return (null);
  +        
       }
       
       
  @@ -205,8 +233,11 @@
       public Object getContent()
           throws IOException {
           
  +        if (!connected)
  +            connect();
  +        
           if (resource != null)
  -            return resource;
  +            return getInputStream();
           if (collection != null)
               return collection;
           if (object != null)
  @@ -241,8 +272,18 @@
       public InputStream getInputStream() 
           throws IOException {
           
  -        if (resource == null)
  -            throw new IOException();
  +        if (!connected)
  +            connect();
  +        
  +        if (resource == null) {
  +            throw new FileNotFoundException();
  +        } else {
  +            // Reopen resource
  +            try {
  +                resource = (Resource) context.lookup(getURL().getFile());
  +            } catch (NamingException e) {
  +            }
  +        }
           
           return (resource.streamContent());
           
  
  
  
  1.2       +0 -6      jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/LocalStrings.properties
  
  Index: LocalStrings.properties
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/LocalStrings.properties,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- LocalStrings.properties	2001/01/10 04:46:49	1.1
  +++ LocalStrings.properties	2001/01/13 05:17:04	1.2
  @@ -1,9 +1,3 @@
  -directory.filename=Filename
  -directory.lastModified=Last Modified
  -directory.parent=Up To {0}
  -directory.size=Size
  -directory.title=Directory Listing For {0}
  -directory.version=Tomcat Catalina version 4.1
   fileResources.base=Document base {0} does not exist or is not a readable directory
   jarResources.syntax=Document base {0} must start with 'jar:' and end with '!/'
   resources.alreadyStarted=Resources has already been started
  
  
  
  1.1                  jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/DirContextURLStreamHandlerFactory.java
  
  Index: DirContextURLStreamHandlerFactory.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/DirContextURLStreamHandlerFactory.java,v 1.1 2001/01/13 05:17:04 remm Exp $
   * $Revision: 1.1 $
   * $Date: 2001/01/13 05:17:04 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:  
   *       "This product includes software developed by the 
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */ 
  
  package org.apache.naming.resources;
  
  import java.net.URLStreamHandler;
  import java.net.URLStreamHandlerFactory;
  import java.io.IOException;
  import javax.naming.NamingException;
  import javax.naming.directory.DirContext;
  
  /**
   * Factory for Stream handlers to a JNDI directory context.
   * 
   * @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
   * @version $Revision: 1.1 $
   */
  public class DirContextURLStreamHandlerFactory 
      implements URLStreamHandlerFactory {
      
      
      // ----------------------------------------------------------- Constructors
      
      
      public DirContextURLStreamHandlerFactory(DirContext context) {
          this.context = context;
      }
      
      
      // ----------------------------------------------------- Instance Variables
      
      
      /**
       * Directory context.
       */
      protected DirContext context;
      
      
      // ------------------------------------------------------------- Properties
      
      
      // ---------------------------------------- URLStreamHandlerFactory Methods
      
      
      /**
       * Creates a new URLStreamHandler instance with the specified protocol.
       * Will return null if the protocol is not <code>jndi</code>.
       * 
       * @param protocol the protocol (must be "jndi" here)
       * @return a URLStreamHandler for the jndi protocol, or null if the 
       * protocol is not JNDI
       */
      public URLStreamHandler createURLStreamHandler(String protocol) {
          if (protocol.equals("jndi")) {
              return new DirContextURLStreamHandler(context);
          } else {
              return null;
          }
      }
      
      
  }