152 lines
4.8 KiB
Java
152 lines
4.8 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
/*
|
|
* RegistryNode.java
|
|
*/
|
|
package netscape.softupdate ;
|
|
|
|
import netscape.softupdate.Registry;
|
|
import java.util.Enumeration;
|
|
import netscape.security.PrivilegeManager;
|
|
|
|
/**
|
|
* The RegistryNode class represents a node in an open registry
|
|
*/
|
|
public final class RegistryNode implements RegistryErrors {
|
|
|
|
/*
|
|
* Private data members
|
|
*/
|
|
private Registry reg;
|
|
private int key;
|
|
private String target;
|
|
|
|
protected int getKey() { return key; }
|
|
protected String getTarget() { return target; }
|
|
|
|
/**
|
|
* The constructor is private so this class can only be created
|
|
* by the native method Registry::nGetKey()
|
|
*/
|
|
private RegistryNode(Registry parent, int rootKey, String targ)
|
|
{
|
|
reg = parent;
|
|
key = rootKey;
|
|
target = targ;
|
|
}
|
|
|
|
|
|
public Enumeration properties()
|
|
{
|
|
return new RegEntryEnumerator(reg, key, target);
|
|
}
|
|
|
|
|
|
public void
|
|
deleteProperty(String name) throws RegistryException
|
|
{
|
|
PrivilegeManager.checkPrivilegeEnabled( target );
|
|
int status = nDeleteEntry(name);
|
|
if (REGERR_OK != status)
|
|
throw new RegistryException(status);
|
|
}
|
|
|
|
|
|
public int
|
|
getPropertyType(String name) throws RegistryException
|
|
{
|
|
PrivilegeManager.checkPrivilegeEnabled( target );
|
|
int status = nGetEntryType( name );
|
|
|
|
if ( status < 0 )
|
|
throw new RegistryException(-status);
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
public Object
|
|
getProperty(String name) throws RegistryException
|
|
{
|
|
PrivilegeManager.checkPrivilegeEnabled( target );
|
|
return nGetEntry( name );
|
|
}
|
|
|
|
|
|
/* the following ugliness is due to a javah bug that can't
|
|
* entirely handle overloaded methods. (The implementations
|
|
* are unique, but the native stub redirection isn't.)
|
|
*/
|
|
public void
|
|
setProperty(String name, String value) throws RegistryException
|
|
{
|
|
PrivilegeManager.checkPrivilegeEnabled( target );
|
|
int status = setEntryS(name, value);
|
|
if (status != REGERR_OK)
|
|
throw new RegistryException(status);
|
|
}
|
|
|
|
public void
|
|
setProperty(String name, int[] value) throws RegistryException
|
|
{
|
|
PrivilegeManager.checkPrivilegeEnabled( target );
|
|
int status = setEntryI(name, value);
|
|
if (status != REGERR_OK)
|
|
throw new RegistryException(status);
|
|
}
|
|
|
|
public void
|
|
setProperty(String name, byte[] value) throws RegistryException
|
|
{
|
|
PrivilegeManager.checkPrivilegeEnabled( target );
|
|
int status = setEntryB(name, value);
|
|
if (status != REGERR_OK)
|
|
throw new RegistryException(status);
|
|
}
|
|
|
|
|
|
private native int nDeleteEntry(String name);
|
|
private native int nGetEntryType(String name);
|
|
private native Object nGetEntry(String name);
|
|
private native int setEntryS(String name, String value);
|
|
private native int setEntryI(String name, int[] value);
|
|
private native int setEntryB(String name, byte[] value);
|
|
}
|
|
|
|
|