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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.core.util;
import org.openecomp.core.dao.UniqueValueDao;
import org.openecomp.core.dao.UniqueValueDaoFactory;
import org.openecomp.core.dao.types.UniqueValueEntity;
import org.openecomp.core.utilities.CommonMethods;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.ErrorCategory;
import org.openecomp.sdc.common.errors.ErrorCode;
import java.util.Optional;
/**
* The type Unique value util.
*/
public class UniqueValueUtil {
/**
* The constant UNIQUE_VALUE_VIOLATION.
*/
public static final String UNIQUE_VALUE_VIOLATION = "UNIQUE_VALUE_VIOLATION";
private static final String UNIQUE_VALUE_VIOLATION_MSG = "%s with the value '%s' already exists.";
private static final UniqueValueDao uniqueValueDao =
UniqueValueDaoFactory.getInstance().createInterface();
/**
* Create unique value.
*
* @param type the type
* @param uniqueCombination the unique combination
*/
public static void createUniqueValue(String type, String... uniqueCombination) {
Optional<String> value = formatValue(uniqueCombination);
if (!value.isPresent()) {
return;
}
validateUniqueValue(type, value.get(), uniqueCombination);
uniqueValueDao.create(new UniqueValueEntity(type, value.get()));
}
/**
* Delete unique value.
*
* @param type the type
* @param uniqueCombination the unique combination
*/
public static void deleteUniqueValue(String type, String... uniqueCombination) {
Optional<String> value = formatValue(uniqueCombination);
if (!value.isPresent()) {
return;
}
uniqueValueDao.delete(new UniqueValueEntity(type, value.get()));
}
/**
* Update unique value.
*
* @param type the type
* @param oldValue the old value
* @param newValue the new value
* @param uniqueContext the unique context
*/
public static void updateUniqueValue(String type, String oldValue, String newValue,
String... uniqueContext) {
if ((newValue != null && oldValue != null
&& !newValue.toLowerCase().equals(oldValue.toLowerCase()))
|| newValue == null || oldValue == null) {
createUniqueValue(type, CommonMethods.concat(uniqueContext, new String[]{newValue}));
deleteUniqueValue(type, CommonMethods.concat(uniqueContext, new String[]{oldValue}));
}
}
/**
* Validate unique value.
*
* @param type the type
* @param uniqueCombination the unique combination
*/
public static void validateUniqueValue(String type, String... uniqueCombination) {
Optional<String> value = formatValue(uniqueCombination);
if (!value.isPresent()) {
return;
}
validateUniqueValue(type, value.get(), uniqueCombination);
}
private static void validateUniqueValue(String type, String value, String... uniqueCombination) {
if (uniqueValueDao.get(new UniqueValueEntity(type, value)) != null) {
throw new CoreException(new ErrorCode.ErrorCodeBuilder()
.withCategory(ErrorCategory.APPLICATION)
.withId(UNIQUE_VALUE_VIOLATION)
.withMessage(String.format(UNIQUE_VALUE_VIOLATION_MSG, type,
uniqueCombination[uniqueCombination.length - 1])).build());
}
}
private static Optional<String> formatValue(String[] uniqueCombination) {
if (uniqueCombination == null || uniqueCombination.length == 0
|| uniqueCombination[uniqueCombination.length - 1] == null) {
return Optional.empty();
}
uniqueCombination[uniqueCombination.length - 1] =
uniqueCombination[uniqueCombination.length - 1].toLowerCase();
return Optional.of(CommonMethods.arrayToSeparatedString(uniqueCombination, '_'));
}
}
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