package org.codehaus.plexus.components.io.resources;
/*
* Copyright 2007 The Codehaus Foundation.
*
* Licensed 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.
*/
import javax.annotation.Nonnull;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
public abstract class PlexusIoURLResource
extends AbstractPlexusIoResource
{
protected PlexusIoURLResource( @Nonnull String name, long lastModified, long size, boolean isFile, boolean isDirectory,
boolean isExisting )
{
super( name, lastModified, size, isFile, isDirectory, isExisting );
}
@Nonnull
public InputStream getContents()
throws IOException
{
final URL url = getURL();
try
{
return url.openStream();
}
catch ( IOException e )
{
IOException ex = new IOException( getDescriptionForError( url ) );
ex.initCause( e );
throw ex;
}
}
String getDescriptionForError( URL url )
{
return url != null ? url.toExternalForm() : "url=null";
}
public abstract URL getURL() throws IOException;
}