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

java.lang.Object
  org.pentaho.reporting.engine.classic.core.filter.templates.AbstractTemplate
      org.pentaho.reporting.engine.classic.core.filter.templates.ResourceFieldTemplate

All Implemented Interfaces:

Serializable, Cloneable, DataSource, Template

public class ResourceFieldTemplate
extends AbstractTemplate

A resource field template, which reads a String value from a ResourceBundle.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

ResourceFieldTemplate()
Creates a new template.

Method Summary

Object	clone() Clones the template.
String	getField() Returns the field name.
String	getFormula() Returns the formula used to compute the value of the data source.
String	getNullValue() Returns the string that represents a null value.
String	getResourceIdentifier() Returns the resource class name.
Object	getValue(ExpressionRuntime runtime, Element 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.
void	setNullValue(String nullValue) Sets the string that represents a null value.
void	setResourceIdentifier(String resourceClassName) Sets the resource class name.

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

ResourceFieldTemplate

public ResourceFieldTemplate()

Creates a new 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.

getResourceIdentifier

public String getResourceIdentifier()

Returns the resource class name.

Returns:

The resource class name.

setResourceIdentifier

public void setResourceIdentifier(String resourceClassName)
                           throws MissingResourceException

Sets the resource class name.

Parameters:

resourceClassName - the resource class name.

Throws:

MissingResourceException - if the resource is missing.

getNullValue

public String getNullValue()

Returns the string that represents a null value.

Returns:

The string that represents a null value.

setNullValue

public void setNullValue(String nullValue)

Sets the string that represents a null value.

Parameters:

nullValue - the string that represents a null value.

getValue

public Object getValue(ExpressionRuntime runtime,
                       Element 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 Object 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.