Package net.sf.jasperreports.engine.fill

Class JRFillField

java.lang.Object

net.sf.jasperreports.engine.fill.JRFillField

All Implemented Interfaces:

Cloneable, JRCloneable, JRField, JRPropertiesHolder

public class JRFillField
extends Object
implements JRField

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field	Description
protected JRFillExpressionEvaluator	expressionEvaluator
protected JRPropertiesMap	mergedProperties
protected JRField	parent
protected List<JRPropertyExpression>	propertyExpressions
protected JRPropertiesMap	staticProperties

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JRFillField(JRField field, JRFillObjectFactory factory)

Method Summary

Modifier and Type	Method	Description
Object	clone()
protected Object	evaluateExpression(JRExpression expression)
protected void	evaluateProperties()
String	getDescription()	Gets the field optional description.
String	getName()	Gets the field unique name.
Object	getOldValue()
JRPropertiesHolder	getParentProperties()	Returns the parent properties holder, whose properties are used as defaults for this object.
Object	getPreviousOldValue()
JRPropertiesMap	getPropertiesMap()	Returns this object's properties map.
JRPropertyExpression[]	getPropertyExpressions()	Returns the list of dynamic/expression-based properties for this field.
Object	getValue()
Object	getValue(byte evaluation)
Class<?>	getValueClass()	Gets the field value class.
String	getValueClassName()	Gets the field value class name.
boolean	hasProperties()	Checks whether the object has any properties.
void	overwriteValue(Object newValue, byte evaluation)
void	restoreValue(byte evaluation)
void	setDescription(String description)	Sets the field description.
void	setOldValue(Object oldValue)
void	setPreviousOldValue(Object previousOldValue)
void	setValue(Object value)

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected JRField parent

expressionEvaluator

protected JRFillExpressionEvaluator expressionEvaluator

propertyExpressions

protected List<JRPropertyExpression> propertyExpressions

staticProperties

protected JRPropertiesMap staticProperties

mergedProperties

protected JRPropertiesMap mergedProperties

Constructor Detail

JRFillField

protected JRFillField(JRField field,
                      JRFillObjectFactory factory)

Method Detail

getName

public String getName()

Description copied from interface: JRField

Gets the field unique name.

Specified by:

getName in interface JRField

getDescription

public String getDescription()

Description copied from interface: JRField

Gets the field optional description.

Specified by:

getDescription in interface JRField

setDescription

public void setDescription(String description)

Description copied from interface: JRField

Sets the field description.

Specified by:

setDescription in interface JRField

getValueClass

public Class<?> getValueClass()

Description copied from interface: JRField

Gets the field value class. Field types cannot be primitives.

Specified by:

getValueClass in interface JRField

getValueClassName

public String getValueClassName()

Description copied from interface: JRField

Gets the field value class name.

Specified by:

getValueClassName in interface JRField

getOldValue

public Object getOldValue()

setOldValue

public void setOldValue(Object oldValue)

getValue

public Object getValue()

setValue

public void setValue(Object value)

getValue

public Object getValue(byte evaluation)

overwriteValue

public void overwriteValue(Object newValue,
                           byte evaluation)

restoreValue

public void restoreValue(byte evaluation)

getPreviousOldValue

public Object getPreviousOldValue()

setPreviousOldValue

public void setPreviousOldValue(Object previousOldValue)

hasProperties

public boolean hasProperties()

Description copied from interface: JRPropertiesHolder

Checks whether the object has any properties.

Specified by:

hasProperties in interface JRPropertiesHolder

Returns:

whether the object has any properties

getPropertiesMap

public JRPropertiesMap getPropertiesMap()

Description copied from interface: JRPropertiesHolder

Returns this object's properties map.

Specified by:

getPropertiesMap in interface JRPropertiesHolder

Returns:

this object's properties map

getParentProperties

public JRPropertiesHolder getParentProperties()

Description copied from interface: JRPropertiesHolder

Returns the parent properties holder, whose properties are used as defaults for this object.

Specified by:

getParentProperties in interface JRPropertiesHolder

Returns:

the parent properties holder, or null if no parent

getPropertyExpressions

public JRPropertyExpression[] getPropertyExpressions()

Description copied from interface: JRField

Returns the list of dynamic/expression-based properties for this field.

Specified by:

getPropertyExpressions in interface JRField

Returns:

an array containing the expression-based properties of this field

evaluateProperties

protected void evaluateProperties()
                           throws JRException

Throws:

JRException

evaluateExpression

protected final Object evaluateExpression(JRExpression expression)
                                   throws JRException

Throws:

JRException

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class Object