JRBaseGroup (JasperReports 6.4.1 API)

java.lang.Object
- net.sf.jasperreports.engine.base.JRBaseGroup

All Implemented Interfaces:

Serializable, Cloneable, JRChangeEventsSupport, JRCloneable, JRGroup

Direct Known Subclasses:

JRDesignGroup
```
public class JRBaseGroup
extends Object
implements JRGroup, Serializable, JRChangeEventsSupport
```
Author:

Teodor Danciu (teodord@users.sourceforge.net)

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`protected JRVariable`	`countVariable`
`protected JRExpression`	`expression`
`protected FooterPositionEnum`	`footerPositionValue`
`protected JRSection`	`groupFooterSection`
`protected JRSection`	`groupHeaderSection`
`protected boolean`	`isReprintHeaderOnEachPage`
`protected boolean`	`isResetPageNumber`
`protected boolean`	`isStartNewColumn`
`protected boolean`	`isStartNewPage`
`protected boolean`	`keepTogether`
`protected int`	`minHeightToStartNewPage`
`protected String`	`name`
`static String`	`PROPERTY_FOOTER_POSITION`
`static String`	`PROPERTY_KEEP_TOGETHER`
`static String`	`PROPERTY_MIN_HEIGHT_TO_START_NEW_PAGE`
`static String`	`PROPERTY_REPRINT_HEADER_ON_EACH_PAGE`
`static String`	`PROPERTY_RESET_PAGE_NUMBER`
`static String`	`PROPERTY_START_NEW_COLUMN`
`static String`	`PROPERTY_START_NEW_PAGE`

Constructor Summary

Constructors
Modifier Constructor and Description

protected JRBaseGroup()

protected JRBaseGroup(JRGroup group, JRBaseObjectFactory factory)

Constructors
Modifier	Constructor and Description
`protected`	`JRBaseGroup()`
`protected`	`JRBaseGroup(JRGroup group, JRBaseObjectFactory factory)`

Method Summary

Methods
Modifier and Type	Method and Description
`Object`	`clone()`
`JRVariable`	`getCountVariable()`
`JRPropertyChangeSupport`	`getEventSupport()` Returns the property change support object for this instance.
`JRExpression`	`getExpression()` Gets the expression that defines what records in the group have in common.
`FooterPositionEnum`	`getFooterPositionValue()` Specifies how the group footer section behaves with regards to its position on the current page.
`JRSection`	`getGroupFooterSection()` Gets the footer section created for this group.
`JRSection`	`getGroupHeaderSection()` Gets the header section created for this group.
`int`	`getMinHeightToStartNewPage()` Gets the minimum amount of vertical space needed at the bottom of the column in order to place the group header on the current column.
`String`	`getName()` Gets the group name
`boolean`	`isKeepTogether()` Gets the flag that signals if the group should be prevented from splitting on first break attempt.
`boolean`	`isReprintHeaderOnEachPage()` Gets the flag that signals if the group header should be reprinted at the beginning of each page.
`boolean`	`isResetPageNumber()` Gets the flag that signals if the group header should be printed always on a new page, along with the re-initialization of the page number.
`boolean`	`isStartNewColumn()` Gets the flag that signals if the group header should be printed always on a new column.
`boolean`	`isStartNewPage()` Gets the flag that signals if the group header should be printed always on a new page.
`void`	`setFooterPosition(FooterPositionEnum footerPositionValue)` Specifies the group footer section behavior with regards to its position on the current page.
`void`	`setKeepTogether(boolean keepTogether)` Sets the flag that signals if the group should be prevented from splitting on first break attempt.
`void`	`setMinHeightToStartNewPage(int minHeight)` Sets the minimum amount of vertical space needed at the bottom of the column in order to place the group header on the current column.
`void`	`setReprintHeaderOnEachPage(boolean isReprint)` Sets the flag that signals if the group header should be reprinted at the beginning of each page.
`void`	`setResetPageNumber(boolean isReset)` Sets the flag that signals if the group header should be printed always on a new page, along with the re-initialization of the page number.
`void`	`setStartNewColumn(boolean isStart)` Sets the flag that signals if the group header should be printed always on a new column.
`void`	`setStartNewPage(boolean isStart)` Sets the flag that signals if the group header should be printed always on a new page.

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

- Field Detail
  - PROPERTY_MIN_HEIGHT_TO_START_NEW_PAGE
```
public static final String PROPERTY_MIN_HEIGHT_TO_START_NEW_PAGE
```
    See Also:
    Constant Field Values
  - PROPERTY_FOOTER_POSITION
```
public static final String PROPERTY_FOOTER_POSITION
```
    See Also:
    Constant Field Values
  - PROPERTY_KEEP_TOGETHER
```
public static final String PROPERTY_KEEP_TOGETHER
```
    See Also:
    Constant Field Values
  - PROPERTY_RESET_PAGE_NUMBER
```
public static final String PROPERTY_RESET_PAGE_NUMBER
```
    See Also:
    Constant Field Values
  - PROPERTY_REPRINT_HEADER_ON_EACH_PAGE
```
public static final String PROPERTY_REPRINT_HEADER_ON_EACH_PAGE
```
    See Also:
    Constant Field Values
  - PROPERTY_START_NEW_COLUMN
```
public static final String PROPERTY_START_NEW_COLUMN
```
    See Also:
    Constant Field Values
  - PROPERTY_START_NEW_PAGE
```
public static final String PROPERTY_START_NEW_PAGE
```
    See Also:
    Constant Field Values
  - name
```
protected String name
```
  - isStartNewColumn
```
protected boolean isStartNewColumn
```
  - isStartNewPage
```
protected boolean isStartNewPage
```
  - isResetPageNumber
```
protected boolean isResetPageNumber
```
  - isReprintHeaderOnEachPage
```
protected boolean isReprintHeaderOnEachPage
```
  - minHeightToStartNewPage
```
protected int minHeightToStartNewPage
```
  - footerPositionValue
```
protected FooterPositionEnum footerPositionValue
```
  - keepTogether
```
protected boolean keepTogether
```
  - expression
```
protected JRExpression expression
```
  - groupHeaderSection
```
protected JRSection groupHeaderSection
```
  - groupFooterSection
```
protected JRSection groupFooterSection
```
  - countVariable
```
protected JRVariable countVariable
```
- Constructor Detail
  - JRBaseGroup
```
protected JRBaseGroup()
```
  - JRBaseGroup
```
protected JRBaseGroup(JRGroup group,
           JRBaseObjectFactory factory)
```
- Method Detail
  - getName
```
public String getName()
```
    Description copied from interface: JRGroup
    
    Gets the group name
    
    Specified by:
    
    getName in interface JRGroup
  - isStartNewColumn
```
public boolean isStartNewColumn()
```
    Description copied from interface: JRGroup
    
    Gets the flag that signals if the group header should be printed always on a new column.
    
    Specified by:
    
    isStartNewColumn in interface JRGroup
  - setStartNewColumn
```
public void setStartNewColumn(boolean isStart)
```
    Description copied from interface: JRGroup
    
    Sets the flag that signals if the group header should be printed always on a new column.
    
    Specified by:
    
    setStartNewColumn in interface JRGroup
  - isStartNewPage
```
public boolean isStartNewPage()
```
    Description copied from interface: JRGroup
    
    Gets the flag that signals if the group header should be printed always on a new page.
    
    Specified by:
    
    isStartNewPage in interface JRGroup
  - setStartNewPage
```
public void setStartNewPage(boolean isStart)
```
    Description copied from interface: JRGroup
    
    Sets the flag that signals if the group header should be printed always on a new page.
    
    Specified by:
    
    setStartNewPage in interface JRGroup
  - isResetPageNumber
```
public boolean isResetPageNumber()
```
    Description copied from interface: JRGroup
    
    Gets the flag that signals if the group header should be printed always on a new page, along with the re-initialization of the page number.
    
    Specified by:
    
    isResetPageNumber in interface JRGroup
  - setResetPageNumber
```
public void setResetPageNumber(boolean isReset)
```
    Description copied from interface: JRGroup
    
    Sets the flag that signals if the group header should be printed always on a new page, along with the re-initialization of the page number.
    
    Specified by:
    
    setResetPageNumber in interface JRGroup
  - isReprintHeaderOnEachPage
```
public boolean isReprintHeaderOnEachPage()
```
    Description copied from interface: JRGroup
    
    Gets the flag that signals if the group header should be reprinted at the beginning of each page.
    
    Specified by:
    
    isReprintHeaderOnEachPage in interface JRGroup
  - setReprintHeaderOnEachPage
```
public void setReprintHeaderOnEachPage(boolean isReprint)
```
    Description copied from interface: JRGroup
    
    Sets the flag that signals if the group header should be reprinted at the beginning of each page.
    
    Specified by:
    
    setReprintHeaderOnEachPage in interface JRGroup
  - getMinHeightToStartNewPage
```
public int getMinHeightToStartNewPage()
```
    Description copied from interface: JRGroup
    
    Gets the minimum amount of vertical space needed at the bottom of the column in order to place the group header on the current column.
    
    Specified by:
    
    getMinHeightToStartNewPage in interface JRGroup
  - setMinHeightToStartNewPage
```
public void setMinHeightToStartNewPage(int minHeight)
```
    Description copied from interface: JRGroup
    
    Sets the minimum amount of vertical space needed at the bottom of the column in order to place the group header on the current column.
    
    Specified by:
    
    setMinHeightToStartNewPage in interface JRGroup
  - getFooterPositionValue
```
public FooterPositionEnum getFooterPositionValue()
```
    Description copied from interface: JRGroup
    
    Specifies how the group footer section behaves with regards to its position on the current page.
    
    Specified by:
    
    getFooterPositionValue in interface JRGroup
  - setFooterPosition
```
public void setFooterPosition(FooterPositionEnum footerPositionValue)
```
    Description copied from interface: JRGroup
    
    Specifies the group footer section behavior with regards to its position on the current page.
    
    Specified by:
    
    setFooterPosition in interface JRGroup
  - isKeepTogether
```
public boolean isKeepTogether()
```
    Description copied from interface: JRGroup
    
    Gets the flag that signals if the group should be prevented from splitting on first break attempt.
    
    Specified by:
    
    isKeepTogether in interface JRGroup
  - setKeepTogether
```
public void setKeepTogether(boolean keepTogether)
```
    Description copied from interface: JRGroup
    
    Sets the flag that signals if the group should be prevented from splitting on first break attempt.
    
    Specified by:
    
    setKeepTogether in interface JRGroup
  - getExpression
```
public JRExpression getExpression()
```
    Description copied from interface: JRGroup
    
    Gets the expression that defines what records in the group have in common.
    
    Specified by:
    
    getExpression in interface JRGroup
  - getGroupHeaderSection
```
public JRSection getGroupHeaderSection()
```
    Description copied from interface: JRGroup
    
    Gets the header section created for this group.
    
    Specified by:
    
    getGroupHeaderSection in interface JRGroup
  - getGroupFooterSection
```
public JRSection getGroupFooterSection()
```
    Description copied from interface: JRGroup
    
    Gets the footer section created for this group.
    
    Specified by:
    
    getGroupFooterSection in interface JRGroup
  - getCountVariable
```
public JRVariable getCountVariable()
```
    Specified by:
    
    getCountVariable in interface JRGroup
  - clone
```
public Object clone()
```
    Specified by:
    
    clone in interface JRCloneable
    
    Overrides:
    
    clone in class Object
  - getEventSupport
```
public JRPropertyChangeSupport getEventSupport()
```
    Description copied from interface: JRChangeEventsSupport
    
    Returns the property change support object for this instance.
    
    Specified by:
    
    getEventSupport in interface JRChangeEventsSupport
    
    Returns:
    the property change support object for this instance

Class JRBaseGroup

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PROPERTY_MIN_HEIGHT_TO_START_NEW_PAGE

PROPERTY_FOOTER_POSITION

PROPERTY_KEEP_TOGETHER

PROPERTY_RESET_PAGE_NUMBER

PROPERTY_REPRINT_HEADER_ON_EACH_PAGE

PROPERTY_START_NEW_COLUMN

PROPERTY_START_NEW_PAGE

name

isStartNewColumn

isStartNewPage

isResetPageNumber

isReprintHeaderOnEachPage

minHeightToStartNewPage

footerPositionValue

keepTogether

expression

groupHeaderSection

groupFooterSection

countVariable

Constructor Detail

JRBaseGroup

JRBaseGroup

Method Detail

getName

isStartNewColumn

setStartNewColumn

isStartNewPage

setStartNewPage

isResetPageNumber

setResetPageNumber

isReprintHeaderOnEachPage

setReprintHeaderOnEachPage

getMinHeightToStartNewPage

setMinHeightToStartNewPage

getFooterPositionValue

setFooterPosition

isKeepTogether

setKeepTogether

getExpression

getGroupHeaderSection

getGroupFooterSection

getCountVariable

clone

getEventSupport