| /* |
| * Copyright (c) 2008-2012 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.hibernate.IHibernateMappingProvider; |
| |
| import org.eclipse.net4j.util.StringUtil; |
| |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * Reads the hibernate mapping file from one or more resource locations and adds them to the configuration. |
| * |
| * @author Martin Taal |
| */ |
| public class FileHibernateMappingProviderFactory implements IHibernateMappingProvider.Factory |
| { |
| public static final String TYPE = "file"; //$NON-NLS-1$ |
| |
| private static final String FILE_ELEMENT_TAG_NAME = "mappingFile"; //$NON-NLS-1$ |
| |
| private static final String LOCATION_ATTRIBUTE_NAME = "location"; //$NON-NLS-1$ |
| |
| public FileHibernateMappingProviderFactory() |
| { |
| } |
| |
| public String getType() |
| { |
| return TYPE; |
| } |
| |
| public FileHibernateMappingProvider create(Element config) |
| { |
| NodeList mappingFileConfigs = config.getElementsByTagName(FILE_ELEMENT_TAG_NAME); |
| if (mappingFileConfigs.getLength() != 1) |
| { |
| throw new IllegalArgumentException( |
| "Zero or More than one mapping file location specified, only one location is supported."); //$NON-NLS-1$ |
| } |
| |
| final Element mappingFile = (Element)mappingFileConfigs.item(0); |
| final String location = mappingFile.getAttribute(LOCATION_ATTRIBUTE_NAME); |
| if (StringUtil.isEmpty(location)) |
| { |
| throw new IllegalArgumentException("Mapping file location is empty"); //$NON-NLS-1$ |
| } |
| |
| return new FileHibernateMappingProvider(location); |
| } |
| } |