org.springframework.binding.mapping.impl
Class DefaultMapping

java.lang.Object
  org.springframework.binding.mapping.impl.DefaultMapping

All Implemented Interfaces:

Mapping

public class DefaultMapping
extends java.lang.Object
implements Mapping

A single mapping definition, encapsulating the information necessary to map the result of evaluating an expression on a source object to a property on a target object, optionally applying a type conversion during the mapping process.

Author:

Keith Donald, Scott Andrews

Constructor Summary

DefaultMapping(Expression sourceExpression, Expression targetExpression)
Creates a new mapping.

Method Summary

boolean	equals(java.lang.Object o)
Expression	getSourceExpression() The source of the mapping.
Expression	getTargetExpression() The target of the mapping.
ConversionExecutor	getTypeConverter() Returns the type conversion executor to use during mapping execution.
int	hashCode()
boolean	isRequired() Whether this is a required mapping.
void	map(DefaultMappingContext context) Execute this mapping.
void	setRequired(boolean required) Indicates if this mapping is a required mapping.
void	setTypeConverter(ConversionExecutor typeConverter) Sets a specific type conversion executor to use during mapping execution.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DefaultMapping

public DefaultMapping(Expression sourceExpression,
                      Expression targetExpression)

Creates a new mapping.

Parameters:

sourceExpression - the source expression

targetExpression - the target expression

Method Detail

getSourceExpression

public Expression getSourceExpression()

Description copied from interface: Mapping

The source of the mapping.

Specified by:

getSourceExpression in interface Mapping

getTargetExpression

public Expression getTargetExpression()

Description copied from interface: Mapping

The target of the mapping.

Specified by:

getTargetExpression in interface Mapping

isRequired

public boolean isRequired()

Description copied from interface: Mapping

Whether this is a required mapping.

Specified by:

isRequired in interface Mapping

getTypeConverter

public ConversionExecutor getTypeConverter()

Returns the type conversion executor to use during mapping execution. May be null.

setTypeConverter

public void setTypeConverter(ConversionExecutor typeConverter)

Sets a specific type conversion executor to use during mapping execution.

Parameters:

typeConverter - the type converter

setRequired

public void setRequired(boolean required)

Indicates if this mapping is a required mapping. Default is false.

Parameters:

required - required status

map

public void map(DefaultMappingContext context)

Execute this mapping.

Parameters:

context - the mapping context

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object