package org.hsqldb.rowio;
import java.math.BigDecimal;
import org.hsqldb.ColumnSchema;
import org.hsqldb.Row;
import org.hsqldb.error.Error;
import org.hsqldb.error.ErrorCode;
import org.hsqldb.lib.HashMappedList;
import org.hsqldb.lib.HsqlByteArrayOutputStream;
import org.hsqldb.types.BinaryData;
import org.hsqldb.types.BlobData;
import org.hsqldb.types.ClobData;
import org.hsqldb.types.IntervalMonthData;
import org.hsqldb.types.IntervalSecondData;
import org.hsqldb.types.JavaObjectData;
import org.hsqldb.types.TimeData;
import org.hsqldb.types.TimestampData;
import org.hsqldb.types.Type;
import org.hsqldb.types.Types;
abstract class RowOutputBase extends HsqlByteArrayOutputStream
implements RowOutputInterface {
public RowOutputBase() {
super();
}
public RowOutputBase(int initialSize) {
super(initialSize);
}
public RowOutputBase(byte[] buffer) {
super(buffer);
}
protected void writeFieldPrefix() {}
protected abstract void writeFieldType(Type type);
protected abstract void writeNull(Type type);
protected abstract void writeChar(String s, Type t);
protected abstract void writeSmallint(Number o);
protected abstract void writeInteger(Number o);
protected abstract void writeBigint(Number o);
protected abstract void writeReal(Double o);
protected abstract void writeDecimal(BigDecimal o, Type type);
protected abstract void writeBoolean(Boolean o);
protected abstract void writeDate(TimestampData o, Type type);
protected abstract void writeTime(TimeData o, Type type);
protected abstract void writeTimestamp(TimestampData o, Type type);
protected abstract void writeYearMonthInterval(IntervalMonthData o,
Type type);
protected abstract void writeDaySecondInterval(IntervalSecondData o,
Type type);
protected abstract void writeOther(JavaObjectData o);
protected abstract void writeBit(BinaryData o);
protected abstract void writeUUID(BinaryData o);
protected abstract void writeBinary(BinaryData o);
protected abstract void writeClob(ClobData o, Type type);
protected abstract void writeBlob(BlobData o, Type type);
protected abstract void writeArray(Object[] o, Type type);
public void writeData(Row row, Type[] types) {
writeData(types.length, types, row.getData(), null, null);
}
public void writeData(int l, Type[] types, Object[] data,
HashMappedList cols, int[] primaryKeys) {
boolean hasPK = primaryKeys != null && primaryKeys.length != 0;
int limit = hasPK ? primaryKeys.length
: l;
for (int i = 0; i < limit; i++) {
int j = hasPK ? primaryKeys[i]
: i;
Object o = data[j];
Type t = types[j];
if (cols != null) {
ColumnSchema col = (ColumnSchema) cols.get(j);
writeFieldPrefix();
writeString(col.getName().statementName);
}
writeData(o, t);
}
}
public void writeData(Object o, Type t) {
if (o == null) {
writeNull(t);
return;
}
writeFieldType(t);
switch (t.typeCode) {
case Types.SQL_ALL_TYPES :
break;
case Types.SQL_CHAR :
case Types.SQL_VARCHAR :
writeChar((String) o, t);
break;
case Types.TINYINT :
case Types.SQL_SMALLINT :
writeSmallint((Number) o);
break;
case Types.SQL_INTEGER :
writeInteger((Number) o);
break;
case Types.SQL_BIGINT :
writeBigint((Number) o);
break;
case Types.SQL_REAL :
case Types.SQL_FLOAT :
case Types.SQL_DOUBLE :
writeReal((Double) o);
break;
case Types.SQL_NUMERIC :
case Types.SQL_DECIMAL :
writeDecimal((BigDecimal) o, t);
break;
case Types.SQL_BOOLEAN :
writeBoolean((Boolean) o);
break;
case Types.SQL_DATE :
writeDate((TimestampData) o, t);
break;
case Types.SQL_TIME :
case Types.SQL_TIME_WITH_TIME_ZONE :
writeTime((TimeData) o, t);
break;
case Types.SQL_TIMESTAMP :
case Types.SQL_TIMESTAMP_WITH_TIME_ZONE :
writeTimestamp((TimestampData) o, t);
break;
case Types.SQL_INTERVAL_YEAR :
case Types.SQL_INTERVAL_YEAR_TO_MONTH :
case Types.SQL_INTERVAL_MONTH :
writeYearMonthInterval((IntervalMonthData) o, t);
break;
case Types.SQL_INTERVAL_DAY :
case Types.SQL_INTERVAL_DAY_TO_HOUR :
case Types.SQL_INTERVAL_DAY_TO_MINUTE :
case Types.SQL_INTERVAL_DAY_TO_SECOND :
case Types.SQL_INTERVAL_HOUR :
case Types.SQL_INTERVAL_HOUR_TO_MINUTE :
case Types.SQL_INTERVAL_HOUR_TO_SECOND :
case Types.SQL_INTERVAL_MINUTE :
case Types.SQL_INTERVAL_MINUTE_TO_SECOND :
case Types.SQL_INTERVAL_SECOND :
writeDaySecondInterval((IntervalSecondData) o, t);
break;
case Types.OTHER :
writeOther((JavaObjectData) o);
break;
case Types.SQL_BLOB :
writeBlob((BlobData) o, t);
break;
case Types.SQL_CLOB :
writeClob((ClobData) o, t);
break;
case Types.SQL_ARRAY :
writeArray((Object[]) o, t);
break;
case Types.SQL_GUID :
writeUUID((BinaryData) o);
break;
case Types.SQL_BINARY :
case Types.SQL_VARBINARY :
writeBinary((BinaryData) o);
break;
case Types.SQL_BIT :
case Types.SQL_BIT_VARYING :
writeBit((BinaryData) o);
break;
default :
throw Error.runtimeError(ErrorCode.U_S0500,
"RowOutputBase - "
+ t.getNameString());
}
}
public HsqlByteArrayOutputStream getOutputStream() {
return this;
}
public abstract RowOutputInterface duplicate();
}