Class ComponentFieldTemplate
- java.lang.Object
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- org.pentaho.reporting.engine.classic.core.filter.templates.AbstractTemplate
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- org.pentaho.reporting.engine.classic.core.filter.templates.ComponentFieldTemplate
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- 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
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Constructor Summary
Constructors Constructor Description ComponentFieldTemplate()
Creates a new image field template.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ComponentFieldTemplate
clone()
Clones the template.protected DataRowDataSource
getDataRowDataSource()
Returns the datarow data source used in this template.protected ComponentDrawableFilter
getDrawableFilter()
Returns the filter that converts the components into Drawable objects.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
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Method Detail
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getField
public String getField()
Returns the field name.- Returns:
- The field name.
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setField
public void setField(String field)
Sets the field name.- Parameters:
field
- the field name.
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getFormula
public String getFormula()
Returns the formula used to compute the value of the data source.- Returns:
- the formula.
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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.
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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.
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clone
public ComponentFieldTemplate clone() throws CloneNotSupportedException
Clones the template.- Specified by:
clone
in interfaceDataSource
- Overrides:
clone
in classAbstractTemplate
- Returns:
- the clone.
- Throws:
CloneNotSupportedException
- this should never happen.
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getDataRowDataSource
protected DataRowDataSource getDataRowDataSource()
Returns the datarow data source used in this template.- Returns:
- the datarow data source.
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getDrawableFilter
protected ComponentDrawableFilter getDrawableFilter()
Returns the filter that converts the components into Drawable objects.- Returns:
- the drawable filter.
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