/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.syncope.core.logic;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.Transformer;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.syncope.common.lib.SyncopeClientException;
import org.apache.syncope.common.lib.to.ReportTemplateTO;
import org.apache.syncope.common.lib.types.ClientExceptionType;
import org.apache.syncope.common.lib.types.ReportTemplateFormat;
import org.apache.syncope.common.lib.types.StandardEntitlement;
import org.apache.syncope.core.persistence.api.dao.NotFoundException;
import org.apache.syncope.core.persistence.api.dao.DuplicateException;
import org.apache.syncope.core.persistence.api.dao.ReportTemplateDAO;
import org.apache.syncope.core.persistence.api.dao.ReportDAO;
import org.apache.syncope.core.persistence.api.entity.EntityFactory;
import org.apache.syncope.core.persistence.api.entity.ReportTemplate;
import org.apache.syncope.core.persistence.api.entity.Report;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Component;
@Component
public class ReportTemplateLogic extends AbstractTransactionalLogic<ReportTemplateTO> {
@Autowired
private ReportTemplateDAO reportTemplateDAO;
@Autowired
private ReportDAO reportDAO;
@Autowired
private EntityFactory entityFactory;
private ReportTemplateTO getReportTemplateTO(final String key) {
ReportTemplateTO reportTemplateTO = new ReportTemplateTO();
reportTemplateTO.setKey(key);
return reportTemplateTO;
}
@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_TEMPLATE_READ + "')")
public ReportTemplateTO read(final String key) {
ReportTemplate reportTemplate = reportTemplateDAO.find(key);
if (reportTemplate == null) {
LOG.error("Could not find report template '" + key + "'");
throw new NotFoundException(key);
}
return getReportTemplateTO(key);
}
@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_TEMPLATE_LIST + "')")
public List<ReportTemplateTO> list() {
return CollectionUtils.collect(
reportTemplateDAO.findAll(), new Transformer<ReportTemplate, ReportTemplateTO>() {
@Override
public ReportTemplateTO transform(final ReportTemplate input) {
return getReportTemplateTO(input.getKey());
}
}, new ArrayList<ReportTemplateTO>());
}
@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_TEMPLATE_CREATE + "')")
public ReportTemplateTO create(final String key) {
if (reportTemplateDAO.find(key) != null) {
throw new DuplicateException(key);
}
ReportTemplate reportTemplate = entityFactory.newEntity(ReportTemplate.class);
reportTemplate.setKey(key);
reportTemplateDAO.save(reportTemplate);
return getReportTemplateTO(key);
}
@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_TEMPLATE_READ + "')")
public String getFormat(final String key, final ReportTemplateFormat format) {
ReportTemplate reportTemplate = reportTemplateDAO.find(key);
if (reportTemplate == null) {
LOG.error("Could not find report template '" + key + "'");
throw new NotFoundException(key);
}
String template = format == ReportTemplateFormat.HTML
? reportTemplate.getHTMLTemplate()
: format == ReportTemplateFormat.CSV
? reportTemplate.getCSVTemplate()
: reportTemplate.getFOTemplate();
if (StringUtils.isBlank(template)) {
LOG.error("Could not find report template '" + key + "' in " + format + " format");
throw new NotFoundException(key + " in " + format);
}
return template;
}
@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_TEMPLATE_UPDATE + "')")
public void setFormat(final String key, final ReportTemplateFormat format, final String template) {
ReportTemplate reportTemplate = reportTemplateDAO.find(key);
if (reportTemplate == null) {
LOG.error("Could not find report template '" + key + "'");
throw new NotFoundException(key);
}
switch (format) {
case CSV:
reportTemplate.setCSVTemplate(template);
break;
case FO:
reportTemplate.setFOTemplate(template);
break;
case HTML:
reportTemplate.setHTMLTemplate(template);
break;
default:
}
reportTemplateDAO.save(reportTemplate);
}
@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_TEMPLATE_DELETE + "')")
public ReportTemplateTO delete(final String key) {
ReportTemplate reportTemplate = reportTemplateDAO.find(key);
if (reportTemplate == null) {
LOG.error("Could not find report template '" + key + "'");
throw new NotFoundException(key);
}
List<Report> reports = reportDAO.findByTemplate(reportTemplate);
if (!reports.isEmpty()) {
SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InUseByNotifications);
sce.getElements().addAll(CollectionUtils.collect(reports, new Transformer<Report, String>() {
@Override
public String transform(final Report report) {
return String.valueOf(report.getKey());
}
}, new ArrayList<String>()));
throw sce;
}
ReportTemplateTO deleted = getReportTemplateTO(key);
reportTemplateDAO.delete(key);
return deleted;
}
@Override
protected ReportTemplateTO resolveReference(final Method method, final Object... args)
throws UnresolvedReferenceException {
String key = null;
if (ArrayUtils.isNotEmpty(args)) {
for (int i = 0; key == null && i < args.length; i++) {
if (args[i] instanceof String) {
key = ((String) args[i]).toString();
} else if (args[i] instanceof ReportTemplateTO) {
key = ((ReportTemplateTO) args[i]).getKey();
}
}
}
if (key != null) {
try {
return getReportTemplateTO(key);
} catch (Throwable ignore) {
LOG.debug("Unresolved reference", ignore);
throw new UnresolvedReferenceException(ignore);
}
}
throw new UnresolvedReferenceException();
}
}