ListOfArrayDataSource (JasperReports 6.21.0 API)

java.lang.Object
- net.sf.jasperreports.engine.data.ListOfArrayDataSource

All Implemented Interfaces:

JRDataSource, JRRewindableDataSource
```
public class ListOfArrayDataSource
extends java.lang.Object
implements JRRewindableDataSource
```
Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

Fields
Modifier and Type Field Description

protected java.lang.Object[] currentRecord

static java.lang.String EXCEPTION_MESSAGE_KEY_FIELD_NOT_FOUND

Constructor Summary

Constructors
Constructor Description

ListOfArrayDataSource(java.util.List<java.lang.Object[]> records, java.lang.String[] columnNames)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`getFieldValue(JRField jrField)`	Gets the field value for the current position.
`void`	`moveFirst()`	Moves back to the first element in the data source.
`boolean`	`next()`	Tries to position the cursor on the next element in the data source.
`int`	`size()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EXCEPTION_MESSAGE_KEY_FIELD_NOT_FOUND
```
public static final java.lang.String EXCEPTION_MESSAGE_KEY_FIELD_NOT_FOUND
```
    See Also:
    
    Constant Field Values
  - currentRecord
```
protected java.lang.Object[] currentRecord
```
- Constructor Detail
  - ListOfArrayDataSource
```
public ListOfArrayDataSource(java.util.List<java.lang.Object[]> records,
                             java.lang.String[] columnNames)
```
- Method Detail
  - next
```
public boolean next()
```
    Description copied from interface: JRDataSource
    
    Tries to position the cursor on the next element in the data source.
    
    Specified by:
    
    next in interface JRDataSource
    
    Returns:
    
    true if there is a next record, false otherwise
  - getFieldValue
```
public java.lang.Object getFieldValue(JRField jrField)
```
    Description copied from interface: JRDataSource
    
    Gets the field value for the current position.
    
    Specified by:
    
    getFieldValue in interface JRDataSource
    
    Returns:
    
    an object containing the field value. The object type must be the field object type.
  - moveFirst
```
public void moveFirst()
```
    Description copied from interface: JRRewindableDataSource
    
    Moves back to the first element in the data source.
    
    Specified by:
    
    moveFirst in interface JRRewindableDataSource
  - size
```
public int size()
```