/*
* Copyright 2015 herd contributors
*
* 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.
*/
package org.finra.herd.service.helper;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.finra.herd.dao.ConfigurationDao;
import org.finra.herd.dao.helper.HerdStringHelper;
import org.finra.herd.model.MethodNotAllowedException;
import org.finra.herd.model.dto.ConfigurationValue;
import org.finra.herd.model.jpa.ConfigurationEntity;
/**
* Helper for configuration related operations which require DAO.
*/
@Component
public class ConfigurationDaoHelper
{
@Autowired
private ConfigurationDao configurationDao;
@Autowired
private HerdStringHelper herdStringHelper;
/**
* Checks if the method name is not allowed against the configuration.
*
* @param methodName the method name
*
* @throws org.finra.herd.model.MethodNotAllowedException if requested method is not allowed.
*/
public void checkNotAllowedMethod(String methodName) throws MethodNotAllowedException
{
boolean needToBlock = false;
ConfigurationEntity configurationEntity = configurationDao.getConfigurationByKey(ConfigurationValue.NOT_ALLOWED_HERD_ENDPOINTS.getKey());
if (configurationEntity != null && StringUtils.isNotBlank(configurationEntity.getValueClob()))
{
List<String> methodsToBeBlocked = herdStringHelper.splitStringWithDefaultDelimiter(configurationEntity.getValueClob());
needToBlock = methodsToBeBlocked.contains(methodName);
}
if (needToBlock)
{
throw new MethodNotAllowedException("The requested method is not allowed.");
}
}
/**
* Method used to return character large object configuration values
*
* @param configurationKey the configuration key used to obtain the CLOB
* @return String clob
*/
public String getClobProperty(String configurationKey)
{
String clob = "";
ConfigurationEntity configurationEntity = configurationDao.getConfigurationByKey(configurationKey);
if (configurationEntity != null && StringUtils.isNotBlank(configurationEntity.getValueClob()))
{
clob = configurationEntity.getValueClob();
}
return clob;
}
}