
online.sanen.cdm.template.SqlRowSet Maven / Gradle / Ivy
package online.sanen.cdm.template;
import java.io.Serializable;
import java.math.BigDecimal;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Map;
/**
* Mirror interface for {@link javax.sql.RowSet}, representing
* disconnected {@link java.sql.ResultSet} data.
*
*
*
* @author online.sanen
* Date:2018年11月10日
* Time:下午1:56:45
*
*/
public interface SqlRowSet extends Serializable {
/**
* Retrieve the meta data, i.e. number, types and properties
* for the columns of this row set.
* @return a corresponding SqlRowSetMetaData instance
* @see java.sql.ResultSet#getMetaData()
*/
SqlRowSetMetaData getMetaData();
/**
* Map the given column label to its column index.
* @param columnLabel the name of the column
* @return the column index for the given column label
* @see java.sql.ResultSet#findColumn(String)
*/
int findColumn(String columnLabel) throws InvalidResultSetAccessException;
// RowSet methods for extracting data values
/**
* Retrieve the value of the indicated column in the current row
* as a BigDecimal object.
* @param columnIndex the column index
* @return an BigDecimal object representing the column value
* @see java.sql.ResultSet#getBigDecimal(int)
*/
BigDecimal getBigDecimal(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a BigDecimal object.
* @param columnLabel the column label
* @return an BigDecimal object representing the column value
* @see java.sql.ResultSet#getBigDecimal(String)
*/
BigDecimal getBigDecimal(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a boolean.
* @param columnIndex the column index
* @return a boolean representing the column value
* @see java.sql.ResultSet#getBoolean(int)
*/
boolean getBoolean(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a boolean.
* @param columnLabel the column label
* @return a boolean representing the column value
* @see java.sql.ResultSet#getBoolean(String)
*/
boolean getBoolean(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a byte.
* @param columnIndex the column index
* @return a byte representing the column value
* @see java.sql.ResultSet#getByte(int)
*/
byte getByte(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a byte.
* @param columnLabel the column label
* @return a byte representing the column value
* @see java.sql.ResultSet#getByte(String)
*/
byte getByte(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Date object.
* @param columnIndex the column index
* @return a Date object representing the column value
* @see java.sql.ResultSet#getDate(int)
*/
Date getDate(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Date object.
* @param columnLabel the column label
* @return a Date object representing the column value
* @see java.sql.ResultSet#getDate(String)
*/
Date getDate(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Date object.
* @param columnIndex the column index
* @param cal the Calendar to use in constructing the Date
* @return a Date object representing the column value
* @see java.sql.ResultSet#getDate(int, Calendar)
*/
Date getDate(int columnIndex, Calendar cal) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Date object.
* @param columnLabel the column label
* @param cal the Calendar to use in constructing the Date
* @return a Date object representing the column value
* @see java.sql.ResultSet#getDate(String, Calendar)
*/
Date getDate(String columnLabel, Calendar cal) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Double object.
* @param columnIndex the column index
* @return a Double object representing the column value
* @see java.sql.ResultSet#getDouble(int)
*/
double getDouble(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Double object.
* @param columnLabel the column label
* @return a Double object representing the column value
* @see java.sql.ResultSet#getDouble(String)
*/
double getDouble(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a float.
* @param columnIndex the column index
* @return a float representing the column value
* @see java.sql.ResultSet#getFloat(int)
*/
float getFloat(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a float.
* @param columnLabel the column label
* @return a float representing the column value
* @see java.sql.ResultSet#getFloat(String)
*/
float getFloat(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an int.
* @param columnIndex the column index
* @return an int representing the column value
* @see java.sql.ResultSet#getInt(int)
*/
int getInt(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an int.
* @param columnLabel the column label
* @return an int representing the column value
* @see java.sql.ResultSet#getInt(String)
*/
int getInt(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a long.
* @param columnIndex the column index
* @return a long representing the column value
* @see java.sql.ResultSet#getLong(int)
*/
long getLong(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a long.
* @param columnLabel the column label
* @return a long representing the column value
* @see java.sql.ResultSet#getLong(String)
*/
long getLong(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a String (for NCHAR, NVARCHAR, LONGNVARCHAR columns).
* @param columnIndex the column index
* @return a String representing the column value
* @see java.sql.ResultSet#getNString(int)
* @since 4.1.3
*/
String getNString(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a String (for NCHAR, NVARCHAR, LONGNVARCHAR columns).
* @param columnLabel the column label
* @return a String representing the column value
* @see java.sql.ResultSet#getNString(String)
* @since 4.1.3
*/
String getNString(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an Object.
* @param columnIndex the column index
* @return a Object representing the column value
* @see java.sql.ResultSet#getObject(int)
*/
Object getObject(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an Object.
* @param columnLabel the column label
* @return a Object representing the column value
* @see java.sql.ResultSet#getObject(String)
*/
Object getObject(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an Object.
* @param columnIndex the column index
* @param map a Map object containing the mapping from SQL types to Java types
* @return a Object representing the column value
* @see java.sql.ResultSet#getObject(int, Map)
*/
Object getObject(int columnIndex, Map> map) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an Object.
* @param columnLabel the column label
* @param map a Map object containing the mapping from SQL types to Java types
* @return a Object representing the column value
* @see java.sql.ResultSet#getObject(String, Map)
*/
Object getObject(String columnLabel, Map> map) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an Object.
* @param columnIndex the column index
* @param type the Java type to convert the designated column to
* @return a Object representing the column value
* @see java.sql.ResultSet#getObject(int)
* @since 4.1.3
*/
T getObject(int columnIndex, Class type) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as an Object.
* @param columnLabel the column label
* @param type the Java type to convert the designated column to
* @return a Object representing the column value
* @see java.sql.ResultSet#getObject(int)
* @since 4.1.3
*/
T getObject(String columnLabel, Class type) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a short.
* @param columnIndex the column index
* @return a short representing the column value
* @see java.sql.ResultSet#getShort(int)
*/
short getShort(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a short.
* @param columnLabel the column label
* @return a short representing the column value
* @see java.sql.ResultSet#getShort(String)
*/
short getShort(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a String.
* @param columnIndex the column index
* @return a String representing the column value
* @see java.sql.ResultSet#getString(int)
*/
String getString(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a String.
* @param columnLabel the column label
* @return a String representing the column value
* @see java.sql.ResultSet#getString(String)
*/
String getString(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Time object.
* @param columnIndex the column index
* @return a Time object representing the column value
* @see java.sql.ResultSet#getTime(int)
*/
Time getTime(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Time object.
* @param columnLabel the column label
* @return a Time object representing the column value
* @see java.sql.ResultSet#getTime(String)
*/
Time getTime(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Time object.
* @param columnIndex the column index
* @param cal the Calendar to use in constructing the Date
* @return a Time object representing the column value
* @see java.sql.ResultSet#getTime(int, Calendar)
*/
Time getTime(int columnIndex, Calendar cal) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Time object.
* @param columnLabel the column label
* @param cal the Calendar to use in constructing the Date
* @return a Time object representing the column value
* @see java.sql.ResultSet#getTime(String, Calendar)
*/
Time getTime(String columnLabel, Calendar cal) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Timestamp object.
* @param columnIndex the column index
* @return a Timestamp object representing the column value
* @see java.sql.ResultSet#getTimestamp(int)
*/
Timestamp getTimestamp(int columnIndex) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Timestamp object.
* @param columnLabel the column label
* @return a Timestamp object representing the column value
* @see java.sql.ResultSet#getTimestamp(String)
*/
Timestamp getTimestamp(String columnLabel) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Timestamp object.
* @param columnIndex the column index
* @param cal the Calendar to use in constructing the Date
* @return a Timestamp object representing the column value
* @see java.sql.ResultSet#getTimestamp(int, Calendar)
*/
Timestamp getTimestamp(int columnIndex, Calendar cal) throws InvalidResultSetAccessException;
/**
* Retrieve the value of the indicated column in the current row
* as a Timestamp object.
* @param columnLabel the column label
* @param cal the Calendar to use in constructing the Date
* @return a Timestamp object representing the column value
* @see java.sql.ResultSet#getTimestamp(String, Calendar)
*/
Timestamp getTimestamp(String columnLabel, Calendar cal) throws InvalidResultSetAccessException;
// RowSet navigation methods
/**
* Move the cursor to the given row number in the row set,
* just after the last row.
* @param row the number of the row where the cursor should move
* @return {@code true} if the cursor is on the row set,
* {@code false} otherwise
* @see java.sql.ResultSet#absolute(int)
*/
boolean absolute(int row) throws InvalidResultSetAccessException;
/**
* Move the cursor to the end of this row set.
* @see java.sql.ResultSet#afterLast()
*/
void afterLast() throws InvalidResultSetAccessException;
/**
* Move the cursor to the front of this row set,
* just before the first row.
* @see java.sql.ResultSet#beforeFirst()
*/
void beforeFirst() throws InvalidResultSetAccessException;
/**
* Move the cursor to the first row of this row set.
* @return {@code true} if the cursor is on a valid row,
* {@code false} otherwise
* @see java.sql.ResultSet#first()
*/
boolean first() throws InvalidResultSetAccessException;
/**
* Retrieve the current row number.
* @return the current row number
* @see java.sql.ResultSet#getRow()
*/
int getRow() throws InvalidResultSetAccessException;
/**
* Retrieve whether the cursor is after the last row of this row set.
* @return {@code true} if the cursor is after the last row,
* {@code false} otherwise
* @see java.sql.ResultSet#isAfterLast()
*/
boolean isAfterLast() throws InvalidResultSetAccessException;
/**
* Retrieve whether the cursor is before the first row of this row set.
* @return {@code true} if the cursor is before the first row,
* {@code false} otherwise
* @see java.sql.ResultSet#isBeforeFirst()
*/
boolean isBeforeFirst() throws InvalidResultSetAccessException;
/**
* Retrieve whether the cursor is on the first row of this row set.
* @return {@code true} if the cursor is after the first row,
* {@code false} otherwise
* @see java.sql.ResultSet#isFirst()
*/
boolean isFirst() throws InvalidResultSetAccessException;
/**
* Retrieve whether the cursor is on the last row of this row set.
* @return {@code true} if the cursor is after the last row,
* {@code false} otherwise
* @see java.sql.ResultSet#isLast()
*/
boolean isLast() throws InvalidResultSetAccessException;
/**
* Move the cursor to the last row of this row set.
* @return {@code true} if the cursor is on a valid row,
* {@code false} otherwise
* @see java.sql.ResultSet#last()
*/
boolean last() throws InvalidResultSetAccessException;
/**
* Move the cursor to the next row.
* @return {@code true} if the new row is valid,
* {@code false} if there are no more rows
* @see java.sql.ResultSet#next()
*/
boolean next() throws InvalidResultSetAccessException;
/**
* Move the cursor to the previous row.
* @return {@code true} if the new row is valid,
* {@code false} if it is off the row set
* @see java.sql.ResultSet#previous()
*/
boolean previous() throws InvalidResultSetAccessException;
/**
* Move the cursor a relative number of rows,
* either positive or negative.
* @return {@code true} if the cursor is on a row,
* {@code false} otherwise
* @see java.sql.ResultSet#relative(int)
*/
boolean relative(int rows) throws InvalidResultSetAccessException;
/**
* Report whether the last column read had a value of SQL {@code NULL}.
* Note that you must first call one of the getter methods
* and then call the {@code wasNull()} method.
* @return {@code true} if the most recent coumn retrieved was
* SQL {@code NULL}, {@code false} otherwise
* @see java.sql.ResultSet#wasNull()
*/
boolean wasNull() throws InvalidResultSetAccessException;
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy