/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package flex2.compiler.util;
import flash.util.Trace;
import flex2.compiler.common.SinglePathResolver;
import flex2.compiler.io.NetworkFile;
import flex2.compiler.io.VirtualFile;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
/**
* A resolver with tries to resolve paths using the URL class.
*/
public class URLPathResolver implements SinglePathResolver
{
private static final URLPathResolver singleton = new URLPathResolver();
private URLPathResolver()
{
}
public static final URLPathResolver getSingleton()
{
return singleton;
}
public VirtualFile resolve(String uri)
{
VirtualFile location = null;
try
{
URL url = new URL(uri);
if (url != null)
{
location = new NetworkFile(url);
}
}
catch (SecurityException securityException)
{
}
catch (MalformedURLException malformedURLException)
{
}
catch (IOException ioException)
{
}
if ((location != null) && Trace.pathResolver)
{
Trace.trace("URLPathResolver.resolve: resolved " + uri + " to " + location.getName());
}
return location;
}
}