/*
* The Kuali Financial System, a comprehensive financial management system for higher education.
*
* Copyright 2005-2014 The Kuali Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.kuali.rice.kim.impl.jaxb;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Collections;
import java.util.List;
import org.kuali.rice.core.framework.impex.xml.XmlLoader;
import org.kuali.rice.kim.api.permission.PermissionContract;
import org.kuali.rice.kim.api.role.RoleContract;
import org.kuali.rice.krad.bo.Exporter;
import org.kuali.rice.krad.exception.ExportNotSupportedException;
import org.kuali.rice.krad.util.KRADConstants;
/**
* Imports and exports roles and permissions from/to XML via JAXB.
*
* <p>TODO: Do we need to restrict XML additions or updates based on which user is performing the ingestion?
*
* <p>TODO: It may be best to make this class into a "service" instead.
*
* @author Kuali Rice Team (rice.collab@kuali.org)
*/
public class KimImporterAndExporter implements XmlLoader, Exporter {
private final List<String> supportedFormats = Collections.singletonList(KRADConstants.XML_FORMAT);
/**
* @see org.kuali.rice.core.framework.impex.xml.XmlLoader#loadXml(java.io.InputStream, java.lang.String)
*/
@Override
public void loadXml(InputStream inputStream, String principalId) {
KimXmlUtil.parseKimXml(inputStream);
}
/**
* @see org.kuali.rice.krad.bo.Exporter#export(java.lang.Class, java.util.List, java.lang.String, java.io.OutputStream)
*/
@Override
public void export(Class<?> dataObjectClass, List<? extends Object> dataObjects, String exportFormat,
OutputStream outputStream) throws IOException, ExportNotSupportedException {
if (!supportedFormats.contains(exportFormat)) {
throw new ExportNotSupportedException("The KimImporterAndExporter does not support the \"" + exportFormat + "\" export format");
}
if (PermissionContract.class.isAssignableFrom(dataObjectClass)) {
KimXmlUtil.exportKimXml(outputStream, dataObjects, null);
} else if (RoleContract.class.isAssignableFrom(dataObjectClass)) {
KimXmlUtil.exportKimXml(outputStream, null, dataObjects);
} else {
throw new ExportNotSupportedException("The KimImporterAndExporter cannot export non-permission and non-role objects");
}
}
/**
* @see org.kuali.rice.krad.bo.Exporter#getSupportedFormats(java.lang.Class)
*/
@Override
public List<String> getSupportedFormats(Class<?> dataObjectClass) {
return supportedFormats;
}
}