| /* |
| * Copyright (c) 2008-2012, 2015 Eike Stepper (Berlin, Germany) 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 - initial API and implementation |
| * Eike Stepper - maintenance |
| */ |
| package org.eclipse.emf.cdo.server.internal.hibernate; |
| |
| import org.eclipse.emf.cdo.server.internal.hibernate.bundle.OM; |
| |
| import org.eclipse.net4j.util.WrappedException; |
| import org.eclipse.net4j.util.io.IOUtil; |
| import org.eclipse.net4j.util.om.OMPlatform; |
| import org.eclipse.net4j.util.om.trace.ContextTracer; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| |
| /** |
| * Reads the hibernate mapping file from one or more resource locations and adds them to the configuration. |
| * |
| * @author Martin Taal |
| */ |
| public class FileHibernateMappingProvider extends HibernateMappingProvider |
| { |
| private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, FileHibernateMappingProvider.class); |
| |
| private final String mappingFileLocation; |
| |
| public FileHibernateMappingProvider(String mappingFileLocation) |
| { |
| if (mappingFileLocation == null || mappingFileLocation.length() == 0) |
| { |
| throw new IllegalArgumentException("mappingFileLocation"); //$NON-NLS-1$ |
| } |
| |
| this.mappingFileLocation = mappingFileLocation; |
| } |
| |
| public String getMapping() |
| { |
| if (TRACER.isEnabled()) |
| { |
| TRACER.trace("Adding hibernate mapping from location(s): " + mappingFileLocation); //$NON-NLS-1$ |
| } |
| |
| InputStream is = null; |
| |
| try |
| { |
| is = getClass().getResourceAsStream(mappingFileLocation); |
| |
| if (is == null) |
| { |
| final File file = OMPlatform.INSTANCE.getConfigFile(mappingFileLocation); |
| if (file.exists()) |
| { |
| is = new FileInputStream(file); |
| } |
| } |
| |
| StringBuilder sb = new StringBuilder(); |
| String line; |
| BufferedReader reader = new BufferedReader(new InputStreamReader(is, CDOHibernateConstants.UTF8)); |
| while ((line = reader.readLine()) != null) |
| { |
| sb.append(line).append(CDOHibernateConstants.NL); |
| } |
| return sb.toString(); |
| } |
| catch (Exception e) |
| { |
| throw WrappedException.wrap(e); |
| } |
| finally |
| { |
| IOUtil.close(is); |
| } |
| } |
| } |