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Posted to slide-dev@jakarta.apache.org by re...@apache.org on 2001/05/17 20:30:58 UTC
cvs commit: jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties AclProperty.java
remm 01/05/17 11:30:58
Added: src/webdav/client/src/org/apache/webdav/lib/properties
AclProperty.java
Log:
- Support for the ACL property.
Revision Changes Path
1.1 jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/AclProperty.java
Index: AclProperty.java
===================================================================
/*
* $Header: /home/cvs/jakarta-slide/src/webdav/client/src/org/apache/webdav/lib/properties/AclProperty.java,v 1.1 2001/05/17 18:30:57 remm Exp $
* $Revision: 1.1 $
* $Date: 2001/05/17 18:30:57 $
*
* ====================================================================
*
* 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.ArrayList;
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.ResponseEntity;
import org.apache.webdav.lib.BaseProperty;
import org.apache.webdav.lib.Privilege;
import org.apache.webdav.lib.Ace;
/**
* This interface models the <code><D:acl></code> property, which is
* defined in the WebDAV Access Control Protocol specification.
*
* @author Remy Maucherat
* @version $Revision: 1.1 $
*/
public class AclProperty extends BaseProperty {
// -------------------------------------------------------------- Constants
/**
* The property name.
*/
public static final String TAG_NAME = "acl";
// ----------------------------------------------------------- Constructors
/**
* Default constructor for the property.
*/
public AclProperty(ResponseEntity response, Element element) {
super(response, element);
}
// --------------------------------------------------------- Public Methods
/**
* Returns the Aces present in this acl property.
*
* @return Ace[] An Ace array.
*/
public Ace[] getAces() {
NodeList children = element.getChildNodes();
if (children == null || children.getLength() == 0)
return null;
ArrayList aces = new ArrayList();
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 ("ace".equals(localName)) {
aces.add(parseAce(child));
}
}
} catch (ClassCastException e) {
}
}
return (Ace[]) aces.toArray();
}
// ------------------------------------------------------ Protected Methods
/**
* Parse an ace.
*/
protected Ace parseAce(Element element) {
String principal = null;
Element child = DOMUtils.getFirstElement(element, "DAV:", "pricipal");
if (child != null) {
principal = DOMUtils.getTextValue(child);
}
Ace ace = new Ace(principal);
child = DOMUtils.getFirstElement(element, "DAV:", "grant");
if (child == null) {
child = DOMUtils.getFirstElement(element, "DAV:", "deny");
ace.setNegative(true);
}
if (child != null) {
NodeList privilegeElements =
child.getElementsByTagNameNS("DAV:", "privilege");
for (int i = 0; i < privilegeElements.getLength(); i++) {
Element privilegeElement = (Element) privilegeElements.item(i);
ace.addPrivilege(parsePrivilege(privilegeElement));
}
}
child = DOMUtils.getFirstElement(element, "DAV:", "inherited");
if (child != null) {
ace.setInherited(true);
ace.setInheritedFrom(DOMUtils.getTextValue(child));
}
child = DOMUtils.getFirstElement(element, "DAV:", "protected");
if (child != null) {
ace.setProtected(true);
}
return ace;
}
/**
* Parse a privilege element.
*/
protected Privilege parsePrivilege(Element privilegeElement) {
return new Privilege(privilegeElement.getNamespaceURI(),
privilegeElement.getLocalName(), null);
}
}