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* 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.apache.commons.lang3.StringUtils;
import org.apache.syncope.common.to.DerSchemaTO;
import org.apache.syncope.common.to.SchemaTO;
import org.apache.syncope.common.to.VirSchemaTO;
import org.apache.syncope.common.types.ClientExceptionType;
import org.apache.syncope.common.util.BeanUtils;
import org.apache.syncope.common.SyncopeClientCompositeException;
import org.apache.syncope.common.SyncopeClientException;
import org.apache.syncope.core.persistence.beans.AbstractAttr;
import org.apache.syncope.core.persistence.beans.AbstractDerSchema;
import org.apache.syncope.core.persistence.beans.AbstractNormalSchema;
import org.apache.syncope.core.persistence.beans.AbstractVirSchema;
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.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class SchemaDataBinder {
@Autowired
private SchemaDAO schemaDAO;
// --------------- NORMAL -----------------
private <T extends AbstractNormalSchema> void fill(final T schema, final SchemaTO schemaTO) {
if (!JexlUtil.isExpressionValid(schemaTO.getMandatoryCondition())) {
SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidValues);
sce.getElements().add(schemaTO.getMandatoryCondition());
throw sce;
}
BeanUtils.copyProperties(schemaTO, schema);
}
public <T extends AbstractNormalSchema> void create(final SchemaTO schemaTO, final T schema) {
fill(schema, schemaTO);
}
public <T extends AbstractNormalSchema> void update(final SchemaTO schemaTO, final T schema,
final AttributableUtil attributableUtil) {
SyncopeClientCompositeException scce = SyncopeClientException.buildComposite();
List<AbstractAttr> attrs = schemaDAO.findAttrs(schema, attributableUtil.attrClass());
if (!attrs.isEmpty()) {
if (schema.getType() != schemaTO.getType()) {
SyncopeClientException e = SyncopeClientException.build(ClientExceptionType.valueOf("Invalid"
+ schema.getClass().getSimpleName()));
e.getElements().add("Cannot change type since " + schema.getName() + " has attributes");
scce.addException(e);
}
if (schema.isUniqueConstraint() != schemaTO.isUniqueConstraint()) {
SyncopeClientException e = SyncopeClientException.build(ClientExceptionType.valueOf("Invalid"
+ schema.getClass().getSimpleName()));
e.getElements().add("Cannot alter unique contraint since " + schema.getName() + " has attributes");
scce.addException(e);
}
}
if (scce.hasExceptions()) {
throw scce;
}
fill(schema, schemaTO);
}
public <T extends AbstractNormalSchema> SchemaTO getSchemaTO(
final T schema, final AttributableUtil attributableUtil) {
SchemaTO schemaTO = new SchemaTO();
BeanUtils.copyProperties(schema, schemaTO);
return schemaTO;
}
// --------------- DERIVED -----------------
private <T extends AbstractDerSchema> T populate(final T derSchema, final DerSchemaTO derSchemaTO) {
SyncopeClientCompositeException scce = SyncopeClientException.buildComposite();
if (StringUtils.isBlank(derSchemaTO.getExpression())) {
SyncopeClientException requiredValuesMissing =
SyncopeClientException.build(ClientExceptionType.RequiredValuesMissing);
requiredValuesMissing.getElements().add("expression");
scce.addException(requiredValuesMissing);
} else if (!JexlUtil.isExpressionValid(derSchemaTO.getExpression())) {
SyncopeClientException invalidMandatoryCondition = SyncopeClientException.build(
ClientExceptionType.InvalidValues);
invalidMandatoryCondition.getElements().add(derSchemaTO.getExpression());
scce.addException(invalidMandatoryCondition);
}
if (scce.hasExceptions()) {
throw scce;
}
BeanUtils.copyProperties(derSchemaTO, derSchema);
return derSchema;
}
public <T extends AbstractDerSchema> T create(final DerSchemaTO derSchemaTO, final T derSchema) {
return populate(derSchema, derSchemaTO);
}
public <T extends AbstractDerSchema> T update(final DerSchemaTO derSchemaTO, final T derSchema) {
return populate(derSchema, derSchemaTO);
}
public <T extends AbstractDerSchema> DerSchemaTO getDerSchemaTO(final T derSchema) {
DerSchemaTO derSchemaTO = new DerSchemaTO();
BeanUtils.copyProperties(derSchema, derSchemaTO);
return derSchemaTO;
}
// --------------- VIRTUAL -----------------
private <T extends AbstractVirSchema> T fill(final T virSchema, final VirSchemaTO virSchemaTO) {
BeanUtils.copyProperties(virSchemaTO, virSchema);
return virSchema;
}
public <T extends AbstractVirSchema> T create(final VirSchemaTO virSchemaTO, final T virSchema) {
return fill(virSchema, virSchemaTO);
}
public <T extends AbstractVirSchema> T update(final VirSchemaTO virSchemaTO, final T virSchema) {
return fill(virSchema, virSchemaTO);
}
public <T extends AbstractVirSchema> VirSchemaTO getVirSchemaTO(final T virSchema) {
VirSchemaTO virtualSchemaTO = new VirSchemaTO();
BeanUtils.copyProperties(virSchema, virtualSchemaTO);
return virtualSchemaTO;
}
}