/*
* $Id: MuleResourceLoader.java 19191 2010-08-25 21:05:23Z tcarlson $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.config.spring;
import org.mule.util.IOUtils;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.InputStreamResource;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.ResourcePatternResolver;
/**
* <code>MuleResourceLoader</code> is a custom Spring resource loader that calls
* standard Mule methods for loading resource files.
*/
public class MuleResourceLoader extends DefaultResourceLoader implements ResourcePatternResolver
{
protected transient Log logger = LogFactory.getLog(MuleResourceLoader.class);
public Resource getResource(String rsc)
{
return getResourceByPath(rsc);
}
protected Resource getResourceByPath(String path)
{
InputStream is = null;
try
{
is = IOUtils.getResourceAsStream(path, getClass());
}
catch (IOException e)
{
logger.error("Unable to load Spring resource " + path + " : " + e.getMessage());
return null;
}
if (is != null)
{
return new InputStreamResource(is);
}
else
{
logger.error("Unable to locate Spring resource " + path);
return null;
}
}
public Resource[] getResources(String rsc) throws IOException
{
if (rsc == null)
{
throw new IOException("No resources to read");
}
String[] resourcesNames = org.springframework.util.StringUtils.tokenizeToStringArray(rsc, ",;", true,
true);
Resource[] resources = new Resource[resourcesNames.length];
for (int i = 0; i < resourcesNames.length; ++i)
{
resources[i] = getResourceByPath(resourcesNames[i]);
}
return resources;
}
}