Package net.sf.jasperreports.engine.base

Class JRBaseElementGroup

java.lang.Object

net.sf.jasperreports.engine.base.JRBaseElementGroup

All Implemented Interfaces:

Serializable, Cloneable, JRChild, JRCloneable, JRElementGroup, JRVisitable

Direct Known Subclasses:

BaseListContents, CompiledBaseCell, JRBaseBand, JRBaseCellContents, JRDesignElementGroup

public class JRBaseElementGroup
extends Object
implements JRElementGroup, Serializable

Author:

Teodor Danciu (teodord@users.sourceforge.net)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected List<JRChild>	children
protected JRElementGroup	elementGroup

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JRBaseElementGroup()
protected	JRBaseElementGroup(JRElementGroup elementGrp, JRBaseObjectFactory factory)

Method Summary

Modifier and Type	Method	Description
Object	clone()
Object	clone(JRElementGroup parentGroup)
List<JRChild>	getChildren()	Gets a list of all direct children elements or elements groups.
JRElement	getElementByKey(String key)	Gets an element from this group, based on its element key.
static JRElement	getElementByKey(JRElement[] elements, String key)
JRElementGroup	getElementGroup()	Gets the parent element group.
JRElement[]	getElements()	Gets an array containing all the elements and element groups in the hierarchy.
static JRElement[]	getElements(List<JRChild> children)
void	visit(JRVisitor visitor)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

children

protected List<JRChild> children

elementGroup

protected JRElementGroup elementGroup

Constructor Detail

JRBaseElementGroup

protected JRBaseElementGroup()

JRBaseElementGroup

protected JRBaseElementGroup(JRElementGroup elementGrp,
                             JRBaseObjectFactory factory)

Method Detail

getChildren

public List<JRChild> getChildren()

Description copied from interface: JRElementGroup

Gets a list of all direct children elements or elements groups.

Specified by:

getChildren in interface JRElementGroup

getElementGroup

public JRElementGroup getElementGroup()

Description copied from interface: JRElementGroup

Gets the parent element group.

Specified by:

getElementGroup in interface JRElementGroup

Returns:

an instance of this class, or null if this is the root group.

getElements

public static JRElement[] getElements(List<JRChild> children)

getElements

public JRElement[] getElements()

Description copied from interface: JRElementGroup

Gets an array containing all the elements and element groups in the hierarchy.

Specified by:

getElements in interface JRElementGroup

getElementByKey

public static JRElement getElementByKey(JRElement[] elements,
                                        String key)

getElementByKey

public JRElement getElementByKey(String key)

Description copied from interface: JRElementGroup

Gets an element from this group, based on its element key.

Specified by:

getElementByKey in interface JRElementGroup

visit

public void visit(JRVisitor visitor)

Specified by:

visit in interface JRVisitable

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class Object

clone

public Object clone(JRElementGroup parentGroup)

Specified by:

clone in interface JRChild