package org.h2.value;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.h2.api.ErrorCode;
import org.h2.message.DbException;
import org.h2.util.DateTimeUtils;
public class ValueDate extends Value {
public static final int PRECISION = 10;
private final long dateValue;
private ValueDate(long dateValue) {
this.dateValue = dateValue;
}
public static ValueDate fromDateValue(long dateValue) {
return (ValueDate) Value.cache(new ValueDate(dateValue));
}
public static ValueDate get(Date date) {
long ms = date.getTime();
return fromDateValue(DateTimeUtils.dateValueFromLocalMillis(ms + DateTimeUtils.getTimeZoneOffset(ms)));
}
public static ValueDate fromMillis(long ms) {
return fromDateValue(DateTimeUtils.dateValueFromLocalMillis(ms + DateTimeUtils.getTimeZoneOffset(ms)));
}
public static ValueDate parse(String s) {
try {
return fromDateValue(DateTimeUtils.parseDateValue(s, 0, s.length()));
} catch (Exception e) {
throw DbException.get(ErrorCode.INVALID_DATETIME_CONSTANT_2,
e, "DATE", s);
}
}
public long getDateValue() {
return dateValue;
}
@Override
public Date getDate() {
return DateTimeUtils.convertDateValueToDate(dateValue);
}
@Override
public TypeInfo getType() {
return TypeInfo.TYPE_DATE;
}
@Override
public int getValueType() {
return DATE;
}
@Override
public String getString() {
StringBuilder buff = new StringBuilder(PRECISION);
DateTimeUtils.appendDate(buff, dateValue);
return buff.toString();
}
@Override
public StringBuilder getSQL(StringBuilder builder) {
builder.append("DATE '");
DateTimeUtils.appendDate(builder, dateValue);
return builder.append('\'');
}
@Override
public int compareTypeSafe(Value o, CompareMode mode) {
return Long.compare(dateValue, ((ValueDate) o).dateValue);
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
return other instanceof ValueDate
&& dateValue == (((ValueDate) other).dateValue);
}
@Override
public int hashCode() {
return (int) (dateValue ^ (dateValue >>> 32));
}
@Override
public Object getObject() {
return getDate();
}
@Override
public void set(PreparedStatement prep, int parameterIndex)
throws SQLException {
prep.setDate(parameterIndex, getDate());
}
}