132 lines
3.8 KiB
Java
132 lines
3.8 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* RegistryNode.java
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*/
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package netscape.softupdate ;
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import netscape.softupdate.Registry;
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import java.util.Enumeration;
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import netscape.security.PrivilegeManager;
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/**
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* The RegistryNode class represents a node in an open registry
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*/
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public final class RegistryNode implements RegistryErrors {
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/*
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* Private data members
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*/
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private Registry reg;
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private int key;
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private String target;
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protected int getKey() { return key; }
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protected String getTarget() { return target; }
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/**
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* The constructor is private so this class can only be created
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* by the native method Registry::nGetKey()
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*/
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private RegistryNode(Registry parent, int rootKey, String targ)
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{
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reg = parent;
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key = rootKey;
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target = targ;
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}
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public Enumeration properties()
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{
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return new RegEntryEnumerator(reg, key, target);
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}
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public void
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deleteProperty(String name) throws RegistryException
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{
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PrivilegeManager.checkPrivilegeEnabled( target );
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int status = nDeleteEntry(name);
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if (REGERR_OK != status)
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throw new RegistryException(status);
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}
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public int
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getPropertyType(String name) throws RegistryException
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{
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PrivilegeManager.checkPrivilegeEnabled( target );
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int status = nGetEntryType( name );
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if ( status < 0 )
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throw new RegistryException(-status);
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return status;
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}
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public Object
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getProperty(String name) throws RegistryException
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{
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PrivilegeManager.checkPrivilegeEnabled( target );
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return nGetEntry( name );
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}
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/* the following ugliness is due to a javah bug that can't
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* entirely handle overloaded methods. (The implementations
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* are unique, but the native stub redirection isn't.)
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*/
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public void
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setProperty(String name, String value) throws RegistryException
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{
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PrivilegeManager.checkPrivilegeEnabled( target );
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int status = setEntryS(name, value);
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if (status != REGERR_OK)
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throw new RegistryException(status);
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}
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public void
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setProperty(String name, int[] value) throws RegistryException
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{
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PrivilegeManager.checkPrivilegeEnabled( target );
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int status = setEntryI(name, value);
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if (status != REGERR_OK)
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throw new RegistryException(status);
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}
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public void
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setProperty(String name, byte[] value) throws RegistryException
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{
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PrivilegeManager.checkPrivilegeEnabled( target );
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int status = setEntryB(name, value);
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if (status != REGERR_OK)
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throw new RegistryException(status);
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}
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private native int nDeleteEntry(String name);
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private native int nGetEntryType(String name);
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private native Object nGetEntry(String name);
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private native int setEntryS(String name, String value);
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private native int setEntryI(String name, int[] value);
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private native int setEntryB(String name, byte[] value);
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}
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