Java tutorial
///////////////////////////////////////////////////////////// // ConfigSettingRepositoryHibernate.java // gooru-api // Created by Gooru on 2014 // Copyright (c) 2014 Gooru. All rights reserved. // http://www.goorulearning.org/ // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ///////////////////////////////////////////////////////////// package org.ednovo.gooru.infrastructure.persistence.hibernate; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.type.StandardBasicTypes; import org.springframework.cache.annotation.Cacheable; import org.springframework.stereotype.Repository; @Repository public class ConfigSettingRepositoryHibernate extends BaseRepositoryHibernate implements ConfigSettingRepository { @Resource(name = "configSettingProfileName") private String configSettingProfileName; private static final String DEFAULT_PROFILE_NAME = "default-profile"; private static final String DEFAULT_CHECK = "$"; private static final String GET_CONFIG_SETTING = "SELECT * FROM config_setting WHERE security_level = 0 AND " + generateOrgAuthSqlQuery(); @SuppressWarnings("unchecked") @Override @Cacheable("persistent") public Map<String, String> getConfigSettings(String organizationUid) { Session session = getSession(); Map<String, String> settings = new HashMap<String, String>(); Query query = session .createSQLQuery(GET_CONFIG_SETTING + " AND profile_id = '" + getConfigSettingProfileName() + "'") .addScalar("name", StandardBasicTypes.STRING).addScalar("value", StandardBasicTypes.STRING); query.setParameter(ORGANIZATION_UIDS, organizationUid); List<Object[]> results = query.list(); for (Object[] object : results) { settings.put((String) object[0], (String) object[1]); } return settings; } @Override public String getConfigSetting(String key, String organizationUid) { return getConfigSetting(key, 0, organizationUid); } @SuppressWarnings("unchecked") @Override @Cacheable("persistent") public String getConfigSetting(String key, int securityLevel, String organizationUid) { String sql = "SELECT * FROM config_setting WHERE name = '" + key + "' AND security_level <= " + securityLevel + " AND profile_id = '" + getConfigSettingProfileName() + "' AND " + generateOrgAuthSqlQuery(); Query query = getSession().createSQLQuery(sql).addScalar("value", StandardBasicTypes.STRING); query.setParameter(ORGANIZATION_UIDS, organizationUid); List<String> results = query.list(); String value = null; if (results != null && results.size() > 0) { value = results.get(0); } return value; } public String getConfigSettingProfileName() { return configSettingProfileName != null && !configSettingProfileName.startsWith(DEFAULT_CHECK) ? configSettingProfileName : DEFAULT_PROFILE_NAME; } @SuppressWarnings("unchecked") @Override @Cacheable("persistent") public String getSetting(String key) { String sql = "SELECT * FROM config_setting WHERE name = '" + key + "' AND profile_id = '" + getConfigSettingProfileName() + "'"; Query query = getSession().createSQLQuery(sql).addScalar("value", StandardBasicTypes.STRING); List<String> results = query.list(); String value = null; if (results != null && results.size() > 0) { value = results.get(0); } return value; } @Override public void updateConfigSetting(String orgainzationUid, String key, String value) { String sql = "UPDATE config_setting SET value='" + value + "' WHERE key='" + key + "' AND organization_uid='" + orgainzationUid + "'"; getSession().createSQLQuery(sql); } @SuppressWarnings("unchecked") @Override public String getConfigSetting(String organizationName) { String sql = "SELECT * FROM config_setting WHERE name='" + organizationName + "'"; Query query = getSession().createSQLQuery(sql).addScalar("value", StandardBasicTypes.STRING); List<String> results = query.list(); String value = null; if (results != null && results.size() > 0) { value = results.get(0); } return value; } }