/*
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* and open the template in the editor.
*/
package com.venky.swf.db;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.sql.Date;
import java.sql.SQLException;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.TimeZone;
import com.venky.core.date.DateUtils;
import com.venky.core.util.Bucket;
import com.venky.swf.exceptions.SWFTimeoutException;
/**
*
* @author venky
*/
public class H2Helper extends JdbcTypeHelper{
@Override
public boolean isSavepointManagedByJdbc(){
return true;
}
public boolean isAutoCommitOnDDL(){
return true;
}
@Override
public String getAutoIncrementInstruction() {
return (" INTEGER GENERATED BY DEFAULT AS IDENTITY ");
}
@Override
public String getCurrentTimeStampKW(){
return "CURRENT_TIMESTAMP()";
}
@Override
public String getCurrentDateKW(){
return "CURRENT_DATE()";
}
public String getForUpdateLiteral(){
return " FOR UPDATE ";
}
public boolean isQueryTimeoutSupported(){
return true;
}
public boolean hasTransactionRolledBack(Throwable ex){
if (super.hasTransactionRolledBack(ex) || ex instanceof SWFTimeoutException){
return true;
}
return false;
}
public boolean isQueryTimeoutException(SQLException ex){
if (super.isQueryTimeoutException(ex) || ex.getMessage().contains("Statement was canceled or the session timed out") || ex.getErrorCode() == 50200 || ex.getErrorCode() == 57014 || ex.getErrorCode() == 90039){
return true;
}
return false;
}
public boolean isNoWaitSupported(){
return false;
}
public String getNoWaitLiteral(){
return "";
}
@Override
public String getDefaultKW(TypeRef<?> ref, Object value) {
if (value instanceof Boolean){
if ((Boolean)value){
return "1";
}else {
return "0";
}
}
return super.getDefaultKW(ref, value);
}
protected H2Helper() {
/**
* Specify size and scale for a data type only if the database accepts
* them during table creation
*/
registerjdbcSQLType(Boolean.class, new TypeRef<Boolean>(
java.sql.Types.BOOLEAN, "BOOLEAN", 0, 0, false,false,
new BooleanConverter()));
registerjdbcSQLType(boolean.class, new TypeRef<Boolean>(
java.sql.Types.BOOLEAN, "BOOLEAN", 0, 0, false,false,
new BooleanConverter()));
registerjdbcSQLType(Byte.class, new TypeRef<Byte>(java.sql.Types.TINYINT,
"TINYINT", 0, 0, false,false,new ByteConverter()));
registerjdbcSQLType(byte.class, new TypeRef<Byte>(java.sql.Types.TINYINT,
"TINYINT", 0, 0, false,false,new ByteConverter()));
registerjdbcSQLType(Short.class,
new TypeRef<Short>(java.sql.Types.SMALLINT, "SMALLINT", 0, 0,false,false,
new ShortConverter()));
registerjdbcSQLType(short.class,
new TypeRef<Short>(java.sql.Types.SMALLINT, "SMALLINT", 0, 0,false,false,
new ShortConverter()));
registerjdbcSQLType(Integer.class,
new TypeRef<Integer>(java.sql.Types.INTEGER, "INTEGER", 0, 0,false,false,
new IntegerConverter()));
registerjdbcSQLType(int.class, new TypeRef<Integer>(java.sql.Types.INTEGER,
"INTEGER", 0, 0,false,false, new IntegerConverter()));
registerjdbcSQLType(Long.class, new TypeRef<Long>(java.sql.Types.BIGINT,
"BIGINT", 0, 0, false,false,new LongConverter()));
registerjdbcSQLType(long.class, new TypeRef<Long>(java.sql.Types.BIGINT,
"BIGINT", 0, 0, false,false, new LongConverter()));
registerjdbcSQLType(BigDecimal.class, new TypeRef<BigDecimal>(
java.sql.Types.NUMERIC, "NUMERIC", 0, 0, false,false,
new BigDecimalConverter()));// also NUMERIC
registerjdbcSQLType(BigDecimal.class, new TypeRef<BigDecimal>(
java.sql.Types.DECIMAL, "DECIMAL", 0, 0, false,false,
new BigDecimalConverter()));// also NUMERIC
registerjdbcSQLType(Float.class, new TypeRef<Float>(java.sql.Types.REAL,
"REAL", 0, 0, false,false,new FloatConverter()));
registerjdbcSQLType(float.class, new TypeRef<Float>(java.sql.Types.REAL,
"REAL", 0, 0, false,false,new FloatConverter()));
registerjdbcSQLType(Double.class, new TypeRef<Double>(
java.sql.Types.REAL, "REAL", 0, 0,false,false, new DoubleConverter())); // ALSO
registerjdbcSQLType(double.class, new TypeRef<Double>(
java.sql.Types.REAL, "REAL", 0, 0, false,false,new DoubleConverter())); // ALSO
registerjdbcSQLType(Bucket.class, new TypeRef<Bucket>(
java.sql.Types.REAL, "REAL", 0, 0, false,false,new BucketConverter())); // ALSO
// FLOAT
registerjdbcSQLType(Date.class, new TypeRef<Date>(java.sql.Types.DATE,
"DATE", 0, 0, true,false,new DateConverter(DateUtils.ISO_DATE_FORMAT_STR,TimeZone.getDefault())));
registerjdbcSQLType(Time.class, new TypeRef<Time>(
java.sql.Types.TIME, "TIME", 0, 0, true ,false, new TimeConverter(DateUtils.ISO_TIME_FORMAT_STR,TimeZone.getDefault())));
registerjdbcSQLType(java.sql.Timestamp.class, new TypeRef<Timestamp>(
java.sql.Types.TIMESTAMP, "TIMESTAMP", 0, 0, true,false,
new TimestampConverter(DateUtils.ISO_DATE_TIME_FORMAT_STR,TimeZone.getDefault())));
registerjdbcSQLType(String.class, new TypeRef<String>(
java.sql.Types.VARCHAR, "VARCHAR", 128, 0, true,true,
new StringConverter())); // ALSO CHAR, LONG VARCHAR
registerjdbcSQLType(Reader.class, new TypeRef<Reader>(java.sql.Types.CLOB,
"CLOB", 0, 0, true , true,new ReaderConverter()));
registerjdbcSQLType(InputStream.class, new TypeRef<InputStream>(java.sql.Types.VARBINARY,
"VARBINARY",1024*1024*1024 , 0, true , true,new InputStreamConverter()));
registerjdbcSQLType(InputStream.class, new TypeRef<InputStream>(java.sql.Types.BLOB,
"VARBINARY",1024*1024*1024 , 0, true , true,new InputStreamConverter()));
registerjdbcSQLType(InputStream.class, new TypeRef<InputStream>(java.sql.Types.BINARY,
"VARBINARY",1024*1024*1024 , 0, true , true,new InputStreamConverter()));
registerjdbcSQLType(InputStream.class, new TypeRef<InputStream>(java.sql.Types.LONGVARBINARY,
"VARBINARY",1024*1024*1024 , 0, true , true,new InputStreamConverter()));
}
}