JdbcDoubleFieldDefinition.java

package com.revolsys.jdbc.field;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Map;

import com.revolsys.datatype.DataTypes;
import com.revolsys.record.Record;

public class JdbcDoubleFieldDefinition extends JdbcFieldDefinition {
  public JdbcDoubleFieldDefinition(final String dbName, final String name, final int sqlType,
    final boolean required, final String description, final Map<String, Object> properties) {
    super(dbName, name, DataTypes.DOUBLE, sqlType, 20, 0, required, description, properties);
  }

  @Override
  public JdbcDoubleFieldDefinition clone() {
    return new JdbcDoubleFieldDefinition(getDbName(), getName(), getSqlType(), isRequired(),
      getDescription(), getProperties());
  }

  @Override
  public int setFieldValueFromResultSet(final ResultSet resultSet, final int columnIndex,
    final Record record) throws SQLException {
    final double longValue = resultSet.getDouble(columnIndex);
    if (!resultSet.wasNull()) {
      setValue(record, Double.valueOf(longValue));
    }
    return columnIndex + 1;
  }

  @Override
  public int setPreparedStatementValue(final PreparedStatement statement, final int parameterIndex,
    final Object value) throws SQLException {
    if (value == null) {
      statement.setNull(parameterIndex, getSqlType());
    } else {
      double numberValue;
      if (value instanceof Number) {
        final Number number = (Number)value;
        numberValue = number.doubleValue();
      } else {
        numberValue = Double.parseDouble(value.toString());
      }
      statement.setDouble(parameterIndex, numberValue);

    }
    return parameterIndex + 1;
  }
}