net.sf.jasperreports.engine.base
Class JRBaseElementGroup

java.lang.Object
  net.sf.jasperreports.engine.base.JRBaseElementGroup

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, JRChild, JRCloneable, JRElementGroup, JRVisitable

Direct Known Subclasses:

BaseListContents, CompiledCell, JRBaseBand, JRBaseCellContents, JRDesignElementGroup

public class JRBaseElementGroup
extends java.lang.Object
implements JRElementGroup, java.io.Serializable

Version:

$Id: JRBaseElementGroup.java 5180 2012-03-29 13:23:12Z teodord $

Author:

Teodor Danciu (teodord@users.sourceforge.net)

See Also:

Serialized Form

Field Summary

protected java.util.List<JRChild>	children
protected JRElementGroup	elementGroup

Constructor Summary

protected	JRBaseElementGroup()
protected	JRBaseElementGroup(JRElementGroup elementGrp, JRBaseObjectFactory factory)

Method Summary

java.lang.Object	clone()
java.lang.Object	clone(JRElementGroup parentGroup)
java.util.List<JRChild>	getChildren() Gets a list of all direct children elements or elements groups.
static JRElement	getElementByKey(JRElement[] elements, java.lang.String key)
JRElement	getElementByKey(java.lang.String key) Gets an element from this group, based on its element 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(java.util.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 java.util.List<JRChild> children

elementGroup

protected JRElementGroup elementGroup

Constructor Detail

JRBaseElementGroup

protected JRBaseElementGroup()

JRBaseElementGroup

protected JRBaseElementGroup(JRElementGroup elementGrp,
                             JRBaseObjectFactory factory)

Method Detail

getChildren

public java.util.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(java.util.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,
                                        java.lang.String key)

getElementByKey

public JRElement getElementByKey(java.lang.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 java.lang.Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class java.lang.Object

clone

public java.lang.Object clone(JRElementGroup parentGroup)

Specified by:

clone in interface JRChild