no.g9.client.core.converter

Class NumberConverter<M>

java.lang.Object

no.g9.client.core.converter.NumberConverter<M>

Type Parameters:

M - the model type, either Integer/Long or the model type of the chained converter

All Implemented Interfaces:

AttributeConverter<M,String>, Converter<M,String>

public class NumberConverter<M>
extends Object
implements AttributeConverter<M,String>

Converts between a Number (Integer or Long) attribute in the domain model and a String in the view (target). This converter is used for Number attributes in the AutoComplete component, as it only supports the String type. If there already is another converter present on the attribute, it is set as a chained converter.

Constructor Summary

Constructors

Constructor and Description
NumberConverter(AttributeConverter<M,Number> chainedConverter, Class<M> modelType) Create a new converter with the given chained converter.
NumberConverter(Class<M> modelType) Create a new converter without a chained converter.

Method Summary

Modifier and Type	Method and Description
String	fromModel(M value, ConvertContext context)
Class<M>	getModelType()
Class<String>	getTargetType()
M	toModel(String value, ConvertContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberConverter

public NumberConverter(Class<M> modelType)

Create a new converter without a chained converter.

Parameters:

modelType - the model type to use, either Integer or Long

NumberConverter

public NumberConverter(AttributeConverter<M,Number> chainedConverter,
                       Class<M> modelType)

Create a new converter with the given chained converter. The model type is set to the model type of the chained converter. If the chained converter is null, the model type is set from the second parameter.

Parameters:

chainedConverter - the chained converter, or null

modelType - the model type to use if no chained converter is given, either Integer or Long

Method Detail

fromModel

public String fromModel(M value,
                        ConvertContext context)
                 throws ConvertException

Specified by:

fromModel in interface Converter<M,String>

Throws:

ConvertException

toModel

public M toModel(String value,
                 ConvertContext context)
          throws ConvertException

Specified by:

toModel in interface Converter<M,String>

Throws:

ConvertException

getTargetType

public Class<String> getTargetType()

Specified by:

getTargetType in interface AttributeConverter<M,String>

getModelType

public Class<M> getModelType()

Specified by:

getModelType in interface AttributeConverter<M,String>