/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
package com.nokia.mj.impl.gcf.utils;
import com.nokia.mj.impl.rt.support.Jvm;
/**
Parses the basic elements of a URI, i.e. scheme, target, parameters
*/
public final class URI
{
private static final int PROTOCOL = 1;
private static final int TARGET = 2;
private static final int HOST = 3;
private static final int PORT = 4;
private static final int PATH = 5;
private static final int PARAMETER = 6;
private static final int QUERY = 7;
private static final String EMPTY_STRING = "";
private final String iFullURI;
private final int[] iErrorCache;
static
{
try
{
// Load the native libraries
Jvm.loadSystemLibrary("javagcf");
}
catch (Exception e)
{
StreamsLogger.ELog("Unable to load native libraries!");
}
}
public URI(String aURIString)
{
iErrorCache = new int[1];
iFullURI = aURIString;
}
private String parse(int aUriPortion)
{
return parse(aUriPortion, null);
}
private String parse(int aUriPortion, String aParameterName)
{
int error = 0;
String value = null;
synchronized (this)
{
value = _parse(iFullURI, aUriPortion, aParameterName, iErrorCache);
error = iErrorCache[0];
}
//JDEBUG( "parse : value = " + value );
if (value == null)
{
if (error == -1) //KErrNotFound
{
return EMPTY_STRING;
}
if (error != 0)
{
throw new IllegalArgumentException();
}
}
return value;
}
private native String _parse(String aURI, int aUriPortion, String aParameterName,
int[] aError);
public String getProtocol()
{
return parse(PROTOCOL);
}
public String getHost()
{
return parse(HOST);
}
public String getPort()
{
return parse(PORT);
}
public String getPath()
{
return parse(PATH);
}
public String getParameter(String aParameterName)
{
return parse(PARAMETER, aParameterName);
}
public String getQuery()
{
return parse(QUERY);
}
public String toString()
{
return iFullURI;
}
}