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NuoDbSymmetricDialect.java
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NuoDbSymmetricDialect.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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.jumpmind.symmetric.db.nuodb;
import org.apache.commons.lang.StringUtils;
import org.jumpmind.db.platform.IDatabasePlatform;
import org.jumpmind.db.platform.PermissionType;
import org.jumpmind.db.sql.ISqlTransaction;
import org.jumpmind.db.util.BinaryEncoding;
import org.jumpmind.symmetric.common.ParameterConstants;
import org.jumpmind.symmetric.db.AbstractSymmetricDialect;
import org.jumpmind.symmetric.db.ISymmetricDialect;
import org.jumpmind.symmetric.model.Trigger;
import org.jumpmind.symmetric.service.IParameterService;
public class NuoDbSymmetricDialect extends AbstractSymmetricDialect implements ISymmetricDialect {
static final String SQL_DROP_FUNCTION = "drop function $(functionName)";
static final String SQL_FUNCTION_INSTALLED = "select count(*) from information_schema.routines where routine_name='$(functionName)' and routine_schema in (select database())" ;
public NuoDbSymmetricDialect(IParameterService parameterService, IDatabasePlatform platform) {
super(parameterService, platform);
this.triggerTemplate = new NuoDbTriggerTemplate(this);
this.parameterService = parameterService;
}
@Override
public boolean supportsTransactionId() {
return true;
}
public String getTransactionTriggerExpression(String defaultCatalog, String defaultSchema,
Trigger trigger) {
return "(select transid from system.connections where connid = getconnectionid())";
}
@Override
public void createRequiredDatabaseObjects() {
}
@Override
public void dropRequiredDatabaseObjects() {
}
@Override
protected boolean doesTriggerExistOnPlatform(String catalog, String schema, String tableName,
String triggerName) {
schema = schema == null ? (platform.getDefaultSchema() == null ? null : platform
.getDefaultSchema()) : schema;
String checkSchemaSql = (schema != null && schema.length() > 0) ? " and schema='"
+ schema + "'"
: "";
return platform
.getSqlTemplate()
.queryForInt(
"select count(*) from system.triggers where triggername = ? and tablename = ?"
+ checkSchemaSql, new Object[] { triggerName, tableName }) > 0;
}
@Override
public void removeTrigger(StringBuilder sqlBuffer, String catalogName, String schemaName,
String triggerName, String tableName) {
schemaName = StringUtils.isBlank(schemaName) ? platform.getDefaultSchema() : schemaName;
final String sql = "drop trigger " + schemaName + "." + triggerName;
logSql(sql, sqlBuffer);
if (parameterService.is(ParameterConstants.AUTO_SYNC_TRIGGERS)) {
try {
platform.getSqlTemplate().update(sql);
} catch (Exception e) {
log.warn("Trigger does not exist");
}
}
}
public void disableSyncTriggers(ISqlTransaction transaction, String nodeId) {
}
public void enableSyncTriggers(ISqlTransaction transaction) {
}
public String getSyncTriggersExpression() {
return "1=1";
}
public void cleanDatabase() {
}
// TODO: Test to see if this works
// @Override
// protected String switchCatalogForTriggerInstall(String catalog, ISqlTransaction transaction) {
// if (catalog != null) {
// Connection c = ((JdbcSqlTransaction) transaction).getConnection();
// String previousCatalog;
// try {
// previousCatalog = c.getCatalog();
// c.setCatalog(catalog);
// return previousCatalog;
// } catch (SQLException e) {
// throw new SqlException(e);
// }
// } else {
// return null;
// }
// }
@Override
public boolean isClobSyncSupported() {
return false;
}
@Override
public boolean isBlobSyncSupported() {
return false;
}
@Override
public BinaryEncoding getBinaryEncoding() {
return BinaryEncoding.NONE;
}
@Override
public PermissionType[] getSymTablePermissions() {
PermissionType[] permissions = { PermissionType.CREATE_TABLE, PermissionType.DROP_TABLE, PermissionType.CREATE_TRIGGER, PermissionType.DROP_TRIGGER};
return permissions;
}
}