Package net.sf.jasperreports.engine.analytics.dataset

Class DesignDataLevelBucket

java.lang.Object

net.sf.jasperreports.engine.analytics.dataset.BaseDataLevelBucket

net.sf.jasperreports.engine.analytics.dataset.DesignDataLevelBucket

All Implemented Interfaces:

Serializable, Cloneable, DataLevelBucket, JRChangeEventsSupport, JRCloneable

public class DesignDataLevelBucket
extends BaseDataLevelBucket
implements JRChangeEventsSupport

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PROPERTY_BUCKET_PROPERTIES
static final String	PROPERTY_COMPARATOR_EXPRESSION
static final String	PROPERTY_EXPRESSION
static final String	PROPERTY_LABEL_EXPRESSION
static final String	PROPERTY_ORDER
static final String	PROPERTY_VALUE_CLASS

Fields inherited from class net.sf.jasperreports.engine.analytics.dataset.BaseDataLevelBucket

bucketProperties, comparatorExpression, EXCEPTION_MESSAGE_KEY_BUCKET_LOAD_ERROR, expression, labelExpression, order, valueClass, valueClassName, valueClassRealName

Constructor Summary

Constructors

Constructor	Description
DesignDataLevelBucket()	Creates a bucket.

Method Summary

Modifier and Type	Method	Description
void	addBucketProperty(DataLevelBucketProperty property)
Object	clone()
JRPropertyChangeSupport	getEventSupport()	Returns the property change support object for this instance.
void	removeBucketProperty(DataLevelBucketProperty property)
void	setComparatorExpression(JRExpression comparatorExpression)	Sets the comparator expression.
void	setExpression(JRExpression expression)	Sets the grouping expression.
void	setLabelExpression(JRExpression expression)	Sets the label expression.
void	setOrder(BucketOrder order)	Sets the sorting type.
void	setValueClassName(String valueClassName)	Sets the bucket value class name.

Methods inherited from class net.sf.jasperreports.engine.analytics.dataset.BaseDataLevelBucket

getBucketProperties, getComparatorExpression, getExpression, getLabelExpression, getOrder, getValueClass, getValueClassName

Methods inherited from class java.lang.Object

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

Field Details

PROPERTY_COMPARATOR_EXPRESSION

public static final String PROPERTY_COMPARATOR_EXPRESSION

See Also:

• Constant Field Values

PROPERTY_EXPRESSION

public static final String PROPERTY_EXPRESSION

See Also:

• Constant Field Values

PROPERTY_LABEL_EXPRESSION

public static final String PROPERTY_LABEL_EXPRESSION

See Also:

• Constant Field Values

PROPERTY_ORDER

public static final String PROPERTY_ORDER

See Also:

• Constant Field Values

PROPERTY_VALUE_CLASS

public static final String PROPERTY_VALUE_CLASS

See Also:

• Constant Field Values

PROPERTY_BUCKET_PROPERTIES

public static final String PROPERTY_BUCKET_PROPERTIES

See Also:

• Constant Field Values

Constructor Details

DesignDataLevelBucket

public DesignDataLevelBucket()

Creates a bucket.

Method Details

setComparatorExpression

public void setComparatorExpression(JRExpression comparatorExpression)

Sets the comparator expression.

The expressions's type should be compatible with java.util.Comparator.

Parameters:

comparatorExpression - the comparator expression

See Also:

• DataLevelBucket.getComparatorExpression()

setExpression

public void setExpression(JRExpression expression)

Sets the grouping expression.

Parameters:

expression - the grouping expression

See Also:

• DataLevelBucket.getExpression()

setLabelExpression

public void setLabelExpression(JRExpression expression)

Sets the label expression.

Parameters:

expression - the label expression

See Also:

• DataLevelBucket.getLabelExpression()

setOrder

public void setOrder(BucketOrder order)

Sets the sorting type.

Parameters:

order - one of

• BucketOrder.ASCENDING
• BucketOrder.DESCENDING
• BucketOrder.NONE

See Also:

• DataLevelBucket.getOrder()

setValueClassName

public void setValueClassName(String valueClassName)

Sets the bucket value class name.

Parameters:

valueClassName - the bucket value class name

See Also:

• DataLevelBucket.getValueClassName()

addBucketProperty

public void addBucketProperty(DataLevelBucketProperty property)

removeBucketProperty

public void removeBucketProperty(DataLevelBucketProperty property)

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class BaseDataLevelBucket

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