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Posted to slide-dev@jakarta.apache.org by je...@apache.org on 2001/05/15 19:14:11 UTC

cvs commit: jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods DepthSupport.java

jericho     01/05/15 10:14:10

  Modified:    src/webdav/client/src/org/apache/webdav/lib/properties
                        LockDiscoveryProperty.java
               src/webdav/client/src/org/apache/webdav/lib/methods
                        DepthSupport.java
  Added:       src/webdav/client/src/org/apache/webdav/lib/properties
                        ActiveLockProperty.java
  Log:
  - Rewrite the lockdiscovery and activelock properties.
  - Change the DEPTH_INFINITY constant to 2.
    When the getDepth failed, it return -1.
  
  Revision  Changes    Path
  1.2       +42 -112   jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/LockDiscoveryProperty.java
  
  Index: LockDiscoveryProperty.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/LockDiscoveryProperty.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- LockDiscoveryProperty.java	2001/05/14 00:08:12	1.1
  +++ LockDiscoveryProperty.java	2001/05/15 17:13:57	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/LockDiscoveryProperty.java,v 1.1 2001/05/14 00:08:12 remm Exp $
  - * $Revision: 1.1 $
  - * $Date: 2001/05/14 00:08:12 $
  + * $Header: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/LockDiscoveryProperty.java,v 1.2 2001/05/15 17:13:57 jericho Exp $
  + * $Revision: 1.2 $
  + * $Date: 2001/05/15 17:13:57 $
    *
    * ====================================================================
    *
  @@ -62,8 +62,8 @@
    */
   package org.apache.webdav.lib.properties;
   
  -import java.util.ArrayList;
  -import java.util.Iterator;
  +import java.util.Enumeration;
  +import java.util.Vector;
   
   import org.w3c.dom.Element;
   import org.w3c.dom.NodeList;
  @@ -75,13 +75,18 @@
   import org.apache.webdav.lib.BaseProperty;
   
   /**
  - * Title:        LockdiscoveryProperty.java
  - * Description:
  - * Company:      SpeedLegal Holdings Inc.
  - * @author       Jojada J. Tirtowidjojo
  - * @version 1.0
  + * This class represents a listing of who has lock, what type of lock he has,
  + * the timeout type and the time remaining on the timeout, and the associated
  + * lock token.  The server is free to withhold any or all of this information
  + * if the requesting principal does not have sufficient access rights to see
  + * the requested data.
  + *
  + * <!ELEMENT lockdiscovery (activelock)* >
  + *
  + * @author Jojada J. Tirtowidjojo at SpeedLegal Holdings Inc.
  + * @author <a href="mailto:jericho@thinkfree.com">Park, Sung-Gu</a>
  + * $@version$
    */
  -
   public class LockDiscoveryProperty extends BaseProperty {
   
   
  @@ -107,112 +112,37 @@
   
       // --------------------------------------------------------- Public Methods
   
  -
  -    public ArrayList getActiveLockOwners() {
  -        ArrayList theActiveLockOwners = new ArrayList();
  -        
  -        NodeList ownerList = getElement().getElementsByTagName("owner");
  -        for (int i=0; i < ownerList.getLength(); i++) {
  -            Element ownerElement = (Element) ownerList.item(i);
  -            String activeLockOwner =  DOMUtils.getTextValue(ownerElement);
  -            theActiveLockOwners.add(activeLockOwner);
  -        }//for(i)
  -
  -        return theActiveLockOwners;
  -    } //getActiveLockOwners()
  -
  -
  -    public NodeList getActiveLocks() {
  -        return getElement().getElementsByTagName("activelock");
  -    }
  -
  -
  -    public Element getActiveLock(String ownerName)  {
  -        String owner = "/users/"+ownerName;
   
  -        Element theActiveLock = null;
  -        
  -        NodeList activeLockList = getActiveLocks();
  -        boolean notFound = true;
  -        
  -        for (int i = 0; notFound && i < activeLockList.getLength(); i++ ) {
  -            Element activeLockElement = (Element) activeLockList.item(i);
  -            NodeList ownerList = 
  -                activeLockElement.getElementsByTagName("owner");
  -
  -            if (ownerList.getLength() == 1) { //if exists
  -                Element ownerElement = (Element) ownerList.item(0);
  -                
  -                String activeLockOwner = DOMUtils.getTextValue(ownerElement);
  -
  -                notFound = (owner.indexOf(activeLockOwner)>=0) ? false : true;
  -                theActiveLock = (notFound) ? null : activeLockElement;
  -                
  -            } //if (ownerList.getLength() == 1);
  -        }//for(i)
  -
  -        return theActiveLock;
  -    }//getAcctiveLock()
  -
  -
  -    public String getLockToken(String ownerName)  {
  -        String theLockToken=null;
  -        Element activeLock = getActiveLock(ownerName);
  -        if (activeLock != null) {
  -            NodeList list = activeLock.getElementsByTagName("locktoken");
  -
  -            if (list.getLength() == 1) { //if exists
  -                Element locktoken = (Element) list.item(0);
  -                NodeList list2 = locktoken.getElementsByTagName("href");
  -                if (list2.getLength() == 1) {
  -                    theLockToken = DOMUtils.getTextValue(list2.item(0));
  +    /** 
  +     * Retruns the activelock properties.
  +     * 
  +     * @return ActiveLockProeprty[] An activelock property array.
  +     */
  +    public ActiveLockProperty[] getActiveLocks() {
  +        NodeList children = element.getChildNodes();
  +        if (children == null || children.getLength() == 0)
  +            return null;
  +        Vector buff = new Vector();
  +        for (int i = 0; i < children.getLength(); i++) {
  +            try {
  +                Element child = (Element) children.item(i);
  +                String namespace = DOMUtils.getElementNamespaceURI(child);
  +                if (namespace != null && namespace.equals("DAV:")) {
  +                    String localName = DOMUtils.getElementLocalName(child);
  +                    if (ActiveLockProperty.TAG_NAME.equals(localName)) {
  +                        buff.addElement
  +                            (new ActiveLockProperty(response, child));
  +                    }
                   }
  +            } catch (ClassCastException e) {
               }
  -        }//if (activeLock != null);
  -
  -        return theLockToken;
  -    }//getLockToken()
  -
  -
  -    public long getTimeout(String ownerName)  {
  -        long theTimeout=0;
  -        Element activeLockElement = getActiveLock(ownerName);
  -        
  -        if (activeLockElement != null)  {
  -            NodeList list = activeLockElement.getElementsByTagName("timeout");
  -            if (list.getLength() == 1) { //if exists
  -                String timeoutString = DOMUtils.getTextValue(list.item(0));
  -                int signIndex = timeoutString.indexOf('-');
  -                theTimeout = Long.parseLong
  -                    (timeoutString.substring(signIndex+1));
  -            }
           }
  -
  -        return theTimeout;
  -    }
  -
  -
  -    public String getPropertyAsString() {
  -        String owners="";
  -
  -        ArrayList ownerList = getActiveLockOwners();
  -        for (Iterator i = ownerList.iterator(); i.hasNext();) {
  -            owners += (String) i.next()+" | ";
  +        ActiveLockProperty[] activeLocks = new ActiveLockProperty[buff.size()];
  +        for (int i = 0; i < buff.size(); i++) {
  +            activeLocks[i] = (ActiveLockProperty) buff.elementAt(i);
           }
  -
  -        return (getName()+" = owners: "+owners+"\n");
  +        return activeLocks;
       }
  -
  -
  -}//End of LockdiscoveryProperty class
  -
  -
  -
  -
  -
  -
  -
  -
  -
   
  +}
   
  
  
  
  1.1                  jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/ActiveLockProperty.java
  
  Index: ActiveLockProperty.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/ActiveLockProperty.java,v 1.1 2001/05/15 17:14:01 jericho Exp $
   * $Revision: 1.1 $
   * $Date: 2001/05/15 17:14:01 $
   *
   * ====================================================================
   *
   * 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.webdav.lib.properties;
  
  import java.util.Enumeration;
  import java.util.Vector;
  
  import org.w3c.dom.Element;
  import org.w3c.dom.NodeList;
  import org.w3c.dom.Node;
  
  import org.apache.util.DOMUtils;
  
  import org.apache.webdav.lib.methods.DepthSupport;
  import org.apache.webdav.lib.ResponseEntity;
  import org.apache.webdav.lib.BaseProperty;
  
  /**
   * This class represents a lock on a resource.
   *  <!ELEMENT activelock (lockscope, locktype, depth, owner?, timeout?,
   * locktoken?) >
   *
   * @author Jojada J. Tirtowidjojo at SpeedLegal Holdings Inc.
   * @author <a href="mailto:jericho@thinkfree.com">Park, Sung-Gu</a>
   * $@version$
   */
  public class ActiveLockProperty extends BaseProperty {
  
      // -------------------------------------------------------------- Constants
  
  
      /**
       * The property name.
       */
      public static final String TAG_NAME = "activelock";
  
  
      /**
       * The write constant in the locktype.
       */
      public static final short TYPE_WRITE = 0;
  
  
      /**
       * The exclusive constant in the lockscope.
       */
      public static final short SCOPE_EXCLUSIVE = 0;
  
  
      /**
       * The shared constant in the lockscope.
       */
      public static final short SCOPE_SHARED = 1;
  
  
      // ----------------------------------------------------------- Constructors
  
      /**
       * Default constructor for the property.
       */
      public ActiveLockProperty(ResponseEntity response, Element element) {
          super(response, element);
      }
  
  
      // --------------------------------------------------------- Public Methods
  
  
      /**
       * Get whether a lock is an exclusive lock, or a shared lock.
       *
       * @return The lock scope.  If it's not set, it could be -1.
       */
      public short getLockScope() {
          Element child = DOMUtils.getFirstElement(element, "DAV:", "lockscope");
          if (child != null) {
              Element lockScope =
                  DOMUtils.getFirstElement(child, "DAV:", "exclusive");
              if (lockScope != null) {
                  return SCOPE_EXCLUSIVE;
              }
              lockScope = DOMUtils.getFirstElement(child, "DAV:", "shared");
              if (lockScope != null) {
                  return SCOPE_SHARED;
              }
          }
          return -1;
      }
  
  
      /**
       * Get the access type of a lock.
       *
       * @return The lock type. If it's not set, it could be -1.
       */
      public short getLockType() {
          Element child = DOMUtils.getFirstElement(element, "DAV:", "locktype");
          if (child != null) {
              Element lockType =
                  DOMUtils.getFirstElement(child, "DAV:", "write");
              if (lockType != null) {
                  return TYPE_WRITE;
              }
          }
          return -1;
      }
  
  
      /**
       * Get the value of the depth.
       *
       * @return The depth vlaue. If it's not set, it could be -1.
       */
      public short getDepth() {
          Element child = DOMUtils.getFirstElement(element, "DAV:", "depth");
          if (child != null) {
              String depth = DOMUtils.getTextValue(child);
              if (depth != null) {
                  if ("0".equals(depth)) {
                      return DepthSupport.DEPTH_0;
                  } else if ("1".equals(depth)) {
                      return DepthSupport.DEPTH_1;
                  } else if ("infinity".equals(depth)) {
                      return DepthSupport.DEPTH_INFINITY;
                  }
              }
          }
          return -1;
      }
      
  
      /**
       * Get information about the principal taking out a lock.
       *
       * @return The owner.
       */
      public String getOwner() {
          Element child = DOMUtils.getFirstElement(element, "DAV:", "depth");
          return DOMUtils.getTextValue(child);
      }
  
  
      /**
       * Get the timeout associated with a lock.
       *
       * @return The timeout vlaue. If it's not set, it could be -1.
       */
      public long getTimeout() {
          Element child = DOMUtils.getFirstElement(element, "DAV:", "timeout");
          if (child != null) {
              String timeout = DOMUtils.getTextValue(child);
              int at = timeout.indexOf('-');
              if (at > 0) 
                  return Long.parseLong(timeout.substring(at + 1));
          }
          return -1;
      }
  
  
      /**
       * Get the access type of a lock.
       *
       * @return The lock token.
       */
      public String getLockToken() {
          Element child = DOMUtils.getFirstElement(element, "DAV:", "locktoken");
          if (child != null) {
              Element href = DOMUtils.getFirstElement(child, "DAV:", "href");
              if (href != null) {
                  return DOMUtils.getTextValue(href);
              }
          }
          return null;
      }
     
  }
  
  
  
  1.2       +10 -9     jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods/DepthSupport.java
  
  Index: DepthSupport.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods/DepthSupport.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- DepthSupport.java	2000/12/07 06:56:59	1.1
  +++ DepthSupport.java	2001/05/15 17:14:07	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods/DepthSupport.java,v 1.1 2000/12/07 06:56:59 bcholmes Exp $
  - * $Revision: 1.1 $
  - * $Date: 2000/12/07 06:56:59 $
  + * $Header: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods/DepthSupport.java,v 1.2 2001/05/15 17:14:07 jericho Exp $
  + * $Revision: 1.2 $
  + * $Date: 2001/05/15 17:14:07 $
    *
    * ====================================================================
    *
  @@ -82,12 +82,6 @@
   
   
       /**
  -     * Request with depth infinity.
  -     */
  -    public static final int DEPTH_INFINITY = -1;
  -
  -
  -    /**
        * Request with depth 0.
        */
       public static final int DEPTH_0 = 0;
  @@ -97,6 +91,13 @@
        * Request with depth 1.
        */
       public static final int DEPTH_1 = 1;
  +
  +
  +    /**
  +     * Request with depth infinity.
  +     */
  +    public static final int DEPTH_INFINITY = 2;
  +
   
       // ------------------------------------------------------------- Properties
   
  
  
  

Re: cvs commit: jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods DepthSupport.java

Posted by "Park, Sung-Gu" <je...@thinkfree.com>.
> Sorry, my words were too strong (I don't know English that well either
> ;-) ).

Well..  That's ok...  
It costs me just a bit to learn how to design... from you.  LOL  ;-)
And mostly I've been figured out that your thoughts are well arranged
and right in developing Slide.   Don't worry about it.  ^^

Sung-Gu



Re: cvs commit: jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods DepthSupport.java

Posted by Remy Maucherat <re...@apache.org>.
> Subject: Re: cvs commit:
> jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods
> DepthSupport.java
>
> > - Active lock is not a property. To be consistent, I think you should
> create
> > a Lock object similar to the Privilege object.
>
> Yes, that's not a property.  I didn't notice it yet.  ^^;
> Actually, I didn't consider of lock thingy like lockentry, lockinfo and
> more.
>
>
> > - This patch is not very respectful for my work. I spent a lot of time
> > integrating the UI code, and this API change breaks the build. While it
> > needs more work, if you change the API, you should at least make sure it
> > still builds fine.
>
> I'm sorry...  I didn't think of UI code enoughly..  :(
>>From the next time, I will take care of the UI code also.

Sorry, my words were too strong (I don't know English that well either
;-) ).
It would be really cool if you made sure the UI code still builds after
making changes (I spent a lot of time to get there). It's built separately
at the moment.

Remy


Re: cvs commit: jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods DepthSupport.java

Posted by "Park, Sung-Gu" <je...@thinkfree.com>.
Subject: Re: cvs commit:
jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods
DepthSupport.java

> - Active lock is not a property. To be consistent, I think you should
create
> a Lock object similar to the Privilege object.

Yes, that's not a property.  I didn't notice it yet.  ^^;
Actually, I didn't consider of lock thingy like lockentry, lockinfo and
more.


> - This patch is not very respectful for my work. I spent a lot of time
> integrating the UI code, and this API change breaks the build. While it
> needs more work, if you change the API, you should at least make sure it
> still builds fine.

I'm sorry...  I didn't think of UI code enoughly..  :(
>From the next time, I will take care of the UI code also.

Thank you for correcting me...

Sung-Gu



Re: cvs commit: jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/methods DepthSupport.java

Posted by Remy Maucherat <re...@apache.org>.
> jericho     01/05/15 10:14:10
>
>   Modified:    src/webdav/client/src/org/apache/webdav/lib/properties
>                         LockDiscoveryProperty.java
>                src/webdav/client/src/org/apache/webdav/lib/methods
>                         DepthSupport.java
>   Added:       src/webdav/client/src/org/apache/webdav/lib/properties
>                         ActiveLockProperty.java
>   Log:
>   - Rewrite the lockdiscovery and activelock properties.
>   - Change the DEPTH_INFINITY constant to 2.
>     When the getDepth failed, it return -1.

-1 for this patch.

Rationale is :
- Active lock is not a property. To be consistent, I think you should create
a Lock object similar to the Privilege object.
- This patch is not very respectful for my work. I spent a lot of time
integrating the UI code, and this API change breaks the build. While it
needs more work, if you change the API, you should at least make sure it
still builds fine.

For all these reasons, I'll revert the patch.

Remy