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

Class ImageURLFieldTemplate

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Cloneable, DataSource, Template

public class ImageURLFieldTemplate
extends AbstractTemplate

An image URL field template, which reads the image from an URL supplied from a column in the DataRow.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ImageURLFieldTemplate()	Creates a new template.

Method Summary

Modifier and Type	Method	Description
ImageURLFieldTemplate	clone()	Clones the template.
URL	getBaseURL()	Returns the base URL.
protected DataRowDataSource	getDataRowDataSource()	Returns the datarow data source used in this template.
String	getField()	Returns the name of the field from the data-row that the template gets images from.
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	setBaseURL(URL baseURL)	Sets the base URL.
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, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageURLFieldTemplate

public ImageURLFieldTemplate()

Creates a new template.

Method Detail

getField

public String getField()

Returns the name of the field from the data-row that the template gets images from.

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.

getBaseURL

public URL getBaseURL()

Returns the base URL.

Returns:

The base URL.

setBaseURL

public void setBaseURL(URL baseURL)

Sets the base URL.

Parameters:

baseURL - the base URL.

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 ImageURLFieldTemplate 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.

getDataRowDataSource

protected DataRowDataSource getDataRowDataSource()

Returns the datarow data source used in this template.

Returns:

the datarow data source.