/*
* 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.rest.data;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.apache.syncope.client.to.SchemaTO;
import org.apache.syncope.client.validation.SyncopeClientCompositeErrorException;
import org.apache.syncope.client.validation.SyncopeClientException;
import org.apache.syncope.core.persistence.beans.AbstractAttr;
import org.apache.syncope.core.persistence.beans.AbstractDerSchema;
import org.apache.syncope.core.persistence.beans.AbstractSchema;
import org.apache.syncope.core.persistence.dao.SchemaDAO;
import org.apache.syncope.core.util.AttributableUtil;
import org.apache.syncope.core.util.jexl.JexlUtil;
import org.apache.syncope.types.SyncopeClientExceptionType;
@Component
public class SchemaDataBinder {
/**
* Logger.
*/
private static final Logger LOG = LoggerFactory.getLogger(SchemaDataBinder.class);
private static final String[] IGNORE_SCHEMA_PROPERTIES = { "derivedSchemas", "attributes" };
@Autowired
private SchemaDAO schemaDAO;
@Autowired
private JexlUtil jexlUtil;
private <T extends AbstractDerSchema> void populate(final AbstractSchema schema, final SchemaTO schemaTO)
throws SyncopeClientCompositeErrorException {
if (!jexlUtil.isExpressionValid(schemaTO.getMandatoryCondition())) {
SyncopeClientCompositeErrorException scce = new SyncopeClientCompositeErrorException(HttpStatus.BAD_REQUEST);
SyncopeClientException invalidMandatoryCondition = new SyncopeClientException(
SyncopeClientExceptionType.InvalidValues);
invalidMandatoryCondition.addElement(schemaTO.getMandatoryCondition());
scce.addException(invalidMandatoryCondition);
throw scce;
}
BeanUtils.copyProperties(schemaTO, schema, IGNORE_SCHEMA_PROPERTIES);
}
public void create(final SchemaTO schemaTO, final AbstractSchema schema)
throws SyncopeClientCompositeErrorException {
populate(schema, schemaTO);
}
public void update(final SchemaTO schemaTO, final AbstractSchema schema, final AttributableUtil attributableUtil)
throws SyncopeClientCompositeErrorException {
SyncopeClientCompositeErrorException scce = new SyncopeClientCompositeErrorException(HttpStatus.BAD_REQUEST);
List<AbstractAttr> attrs = schemaDAO.getAttributes(schema, attributableUtil.attributeClass());
if (!attrs.isEmpty()) {
if (schema.getType() != schemaTO.getType()) {
SyncopeClientException e = new SyncopeClientException(SyncopeClientExceptionType.valueOf("Invalid"
+ schema.getClass().getSimpleName()));
e.addElement("Cannot change type since " + schema.getName() + " has attributes");
scce.addException(e);
}
if (schema.isUniqueConstraint() != schemaTO.isUniqueConstraint()) {
SyncopeClientException e = new SyncopeClientException(SyncopeClientExceptionType.valueOf("Invalid"
+ schema.getClass().getSimpleName()));
e.addElement("Cannot alter unique contraint since " + schema.getName() + " has attributes");
scce.addException(e);
}
}
if (scce.hasExceptions()) {
throw scce;
}
populate(schema, schemaTO);
}
public <T extends AbstractSchema> SchemaTO getSchemaTO(final T schema, final AttributableUtil attributableUtil) {
SchemaTO schemaTO = new SchemaTO();
BeanUtils.copyProperties(schema, schemaTO, IGNORE_SCHEMA_PROPERTIES);
return schemaTO;
}
}