package org.apache.maven.plugin.checkstyle.resource;
/*
* 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.
*/
import java.util.Map;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.resource.DefaultResourceManager;
import org.codehaus.plexus.resource.PlexusResource;
import org.codehaus.plexus.resource.ResourceManager;
import org.codehaus.plexus.resource.loader.ResourceLoader;
import org.codehaus.plexus.resource.loader.ResourceNotFoundException;
import org.codehaus.plexus.resource.loader.ThreadContextClasspathResourceLoader;
@Component( role = ResourceManager.class, hint = "license" )
public class LicenseResourceManager
extends DefaultResourceManager
{
@Requirement( role = ResourceLoader.class )
private Map<String, ResourceLoader> resourceLoaders;
@Override
public void addSearchPath( String id, String path )
{
ResourceLoader loader = (ResourceLoader) resourceLoaders.get( id );
if ( loader == null )
{
throw new IllegalArgumentException( "unknown resource loader: " + id );
}
loader.addSearchPath( path );
}
@Override
public PlexusResource getResource( String name )
throws ResourceNotFoundException
{
for ( ResourceLoader resourceLoader : resourceLoaders.values() )
{
if ( resourceLoader instanceof ThreadContextClasspathResourceLoader
&& !"config/maven-header.txt".equals( name ) )
{
// MCHECKSTYLE-219: Don't load the license from the plugin
// classloader, only allow config/maven-header.txt
continue;
}
try
{
PlexusResource resource = resourceLoader.getResource( name );
getLogger().debug( "The resource " + "'" + name + "'" + " was found as " + resource.getName() + "." );
return resource;
}
catch ( ResourceNotFoundException e )
{
getLogger().debug( "The resource " + "'" + name + "'" + " was not found with resourceLoader "
+ resourceLoader.getClass().getName() + "." );
}
}
throw new ResourceNotFoundException( name );
}
}