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/**
* <copyright> Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) and others All rights
* reserved. This program and the accompanying materials are made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html Contributors: Martin Taal </copyright> $Id:
* PersistenceMappingBuilder.java,v 1.10 2007/02/08 23:12:35 mtaal Exp $
*/
package org.eclipse.emf.teneo.annotations.mapper;
import java.io.InputStream;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.emf.teneo.extension.ExtensionPoint;
/**
* Provides files to the mapping as well as to the runtime layers. It can be customized with an own
* implementation by replacing the class in the ExtensionManager.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.3 $
*/
public class PersistenceFileProvider implements ExtensionPoint {
/** The logger */
protected static final Log log = LogFactory.getLog(PersistenceFileProvider.class);
/**
* Returns an InputStream with the file content, note if the file does not exist then null may
* be returned. This implementation searches for the file in the classpath using the path
* parameters.
*
* Custom implementations of this class may use any other method to find the file.
*
* @param clz
* the class to use when reading the file through a classloader
* @param path
* the path to the file (incl. the filename and extension)
*
* @return an InputStream if found, or null otherwise
*/
public InputStream getFileContent(Class<?> clz, String path) {
if (clz == null) {
return this.getClass().getClassLoader().getResourceAsStream(path);
} else {
return clz.getResourceAsStream(path);
}
}
}
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