/*
* 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 org.apache.deltaspike.core.api.resourceloader;
import javax.enterprise.context.ApplicationScoped;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* A file-based resource provider, looking for a file based on the name.
*/
@ApplicationScoped
public class FileResourceProvider extends AbstractResourceProvider
{
private static final Logger logger = Logger.getLogger(FileResourceProvider.class.getName());
InputStream readFile(final String name)
{
File f = new File(name);
if (f.exists() && f.canRead() && f.isFile())
{
try
{
return new FileInputStream(f);
}
catch (FileNotFoundException e)
{
logger.log(Level.SEVERE, "Problem reading resource.", e);
return null;
}
}
else
{
return null;
}
}
@Override
public InputStream readStream(InjectableResource injectableResource)
{
return readFile(injectableResource.location());
}
}