org.pentaho.reporting.engine.classic.core.filter.templates

Class ComponentFieldTemplate

java.lang.Object

org.pentaho.reporting.engine.classic.core.filter.templates.AbstractTemplate

org.pentaho.reporting.engine.classic.core.filter.templates.ComponentFieldTemplate

All Implemented Interfaces:

Serializable, Cloneable, DataSource, Template

public class ComponentFieldTemplate
extends AbstractTemplate

An drawable field template. The drawable content will be read from the datarow.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComponentFieldTemplate() Creates a new image field template.

Method Summary

Modifier and Type	Method and Description
ComponentFieldTemplate	clone() Clones the template.
String	getField() Returns the field name.
String	getFormula() Returns the formula used to compute the value of the data source.
Object	getValue(ExpressionRuntime runtime, ReportElement element) Returns the current value for the data source.
void	setField(String field) Sets the field name.
void	setFormula(String formula) Defines the formula used to compute the value of this data source.

Methods inherited from class org.pentaho.reporting.engine.classic.core.filter.templates.AbstractTemplate

getInstance, getName, setName

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentFieldTemplate

public ComponentFieldTemplate()

Creates a new image field template.

Method Detail

getField

public String getField()

Returns the field name.

Returns:

The field name.

setField

public void setField(String field)

Sets the field name.

Parameters:

field - the field name.

getFormula

public String getFormula()

Returns the formula used to compute the value of the data source.

Returns:

the formula.

setFormula

public void setFormula(String formula)

Defines the formula used to compute the value of this data source.

Parameters:

formula - the formula for the data source.

getValue

public Object getValue(ExpressionRuntime runtime,
                       ReportElement element)

Returns the current value for the data source.

Parameters:

runtime - the expression runtime that is used to evaluate formulas and expressions when computing the value of this filter.

element -

Returns:

the value.

clone

public ComponentFieldTemplate clone()
                             throws CloneNotSupportedException

Clones the template.

Specified by:

clone in interface DataSource

Overrides:

clone in class AbstractTemplate

Returns:

the clone.

Throws:

CloneNotSupportedException - this should never happen.