JRHierarchicalDataset (Logi Report 24.1 API Index)

```
public interface JRHierarchicalDataset
```
A JRHierarchicalDataset provides data for Logi Report to generate reports. JRHierarchicalDataset class is developed by users of Logi Report, and it can provide data from a flat file, non-relational database, or application data.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`close()` Releases this object's resources.
`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 an 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 leaves.
`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 has a value of SQL NULL.

- Method Detail
  - getMetaData
```
JRHierarchicalDatasetMetaData getMetaData()
```
    Retrieves the number, types and properties of this object's leaves.
  - 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.
    
    Parameters:
    
    branchName - The full path name of the current node. Its delimiter is full stop which is defined by JRHierarchicalDatasetMetaData.PATH_DELIMITER, like "Employee.Orders".
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - getInt
```
int getInt(int leafIndex)
```
    Returns the value of the designated leaf in the current branch node row as an int in the Java programming language.
    
    Parameters:
    
    leafIndex - column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - 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.
    
    Parameters:
    
    leafIndex - Column index of the designated leaf node in the current branch node row. The first column is 1, the second is 2,...
  - wasNull
```
boolean wasNull()
```
    Reports whether the last leaf read has a value of SQL NULL.
  - close
```
void close()
```
    Releases this object's resources.

Interface JRHierarchicalDataset

Method Summary

Method Detail

getMetaData

next

getBoolean

getByte

getBytes

getShort

getInt

getLong

getFloat

getDouble

getBigDecimal

getDate

getTime

getTimestamp

getString

getArray

getBinaryStream

wasNull

close