jet.datasource
Interface JRHierarchicalDataset

public interface JRHierarchicalDataset

A JRHierarchicalDataset provides data for JReport for generating reports. JRHierarchicalDataset class is developed by user of JReport, and it can provide data from flat file, non-relational database, or application data.

Method Summary

void	close() Releases this object's resource.
java.sql.Array	getArray(int leafIndex) Returns the value of the designated leaf in the current branch node row as an Array object in the Java programming language.
java.math.BigDecimal	getBigDecimal(int leafIndex) Gets the value of the designated leaf in the current branch node row as a java.math.BigDecimal with full precision.
java.io.InputStream	getBinaryStream(int leafIndex) Returns the value of the designated leaf in the current branch node row as a stream in the Java programming language.
boolean	getBoolean(int leafIndex) Gets the value of the designated leaf node in the current branch node row as a boolean in the Java programming language.
byte	getByte(int leafIndex) Gets the value of the designated leaf in the current branch node row as a byte in the Java programming language.
byte[]	getBytes(int leafIndex) Gets the value of the designated leaf in the current branch node row as a byte array in the Java programming language.
java.sql.Date	getDate(int leafIndex) Returns the value of the designated leaf in the current branch node row as a java.sql.Date object in the Java programming language.
double	getDouble(int leafIndex) Returns the value of the designated leaf in the current branch node row as a double in the Java programming language.
float	getFloat(int leafIndex) Returns the value of the designated leaf in the current branch node row as a float in the Java programming language.
int	getInt(int leafIndex) Returns the value of the designated leaf in the current branch node row as a int in the Java programming language.
long	getLong(int leafIndex) Returns the value of the designated leaf in the current branch node row as a long in the Java programming language.
JRHierarchicalDatasetMetaData	getMetaData() Retrieves the number, types and properties of this object's leafs
short	getShort(int leafIndex) Returns the value of the designated leaf in the current branch node row as a short in the Java programming language.
java.lang.String	getString(int leafIndex) Returns the value of the designated leaf in the current branch node row as a String in the Java programming language.
java.sql.Time	getTime(int leafIndex) Returns the value of the designated leaf in the current branch node row as a java.sql.Time object in the Java programming language.
java.sql.Timestamp	getTimestamp(int leafIndex) Returns the value of the designated leaf in the current branch node row as a java.sql.Timestamp object in the Java programming language.
boolean	next(java.lang.String branchName) Moves the cursor down one row from its current position in the current node.
boolean	wasNull() Reports whether the last leaf read had a value of SQL NULL

Method Detail

getMetaData

JRHierarchicalDatasetMetaData getMetaData()

Retrieves the number, types and properties of this object's leafs

next

boolean next(java.lang.String branchName)

Moves the cursor down one row from its current position in the current node. return true if the new current row is valid; false if there are no more rows in the current node.

getBoolean

boolean getBoolean(int leafIndex)

Gets the value of the designated leaf node in the current branch node row as a boolean in the Java programming language.

getByte

byte getByte(int leafIndex)

Gets the value of the designated leaf in the current branch node row as a byte in the Java programming language.

getBytes

byte[] getBytes(int leafIndex)

Gets the value of the designated leaf in the current branch node row as a byte array in the Java programming language.

getShort

short getShort(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a short in the Java programming language.

getInt

int getInt(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a int in the Java programming language.

getLong

long getLong(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a long in the Java programming language.

getFloat

float getFloat(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a float in the Java programming language.

getDouble

double getDouble(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a double in the Java programming language.

getBigDecimal

java.math.BigDecimal getBigDecimal(int leafIndex)

Gets the value of the designated leaf in the current branch node row as a java.math.BigDecimal with full precision.

getDate

java.sql.Date getDate(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a java.sql.Date object in the Java programming language.

getTime

java.sql.Time getTime(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a java.sql.Time object in the Java programming language.

getTimestamp

java.sql.Timestamp getTimestamp(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a java.sql.Timestamp object in the Java programming language.

getString

java.lang.String getString(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a String in the Java programming language.

getArray

java.sql.Array getArray(int leafIndex)

Returns the value of the designated leaf in the current branch node row as an Array object in the Java programming language.

getBinaryStream

java.io.InputStream getBinaryStream(int leafIndex)

Returns the value of the designated leaf in the current branch node row as a stream in the Java programming language.

wasNull

boolean wasNull()

Reports whether the last leaf read had a value of SQL NULL

close

void close()

Releases this object's resource.