Package google.registry.persistence.converter

Class StringMapConverterBase<K,V,M extends java.util.Map<K,V>>

java.lang.Object

google.registry.persistence.converter.StringMapConverterBase<K,V,M>

All Implemented Interfaces:

javax.persistence.AttributeConverter<M,StringMapDescriptor.StringMap>

Direct Known Subclasses:

CurrencyToBillingConverter, RegistrarToRoleConverter, TimedTransitionPropertyConverterBase

public abstract class StringMapConverterBase<K,V,M extends java.util.Map<K,V>>
extends java.lang.Object
implements javax.persistence.AttributeConverter<M,StringMapDescriptor.StringMap>

Base JPA converter for Map objects that are stored in a column with data type of hstore in the database.

Constructor Summary

Constructors

Constructor	Description
StringMapConverterBase()

Method Summary

Modifier and Type	Method	Description
protected abstract java.lang.String	convertKeyToString(K key)
protected abstract M	convertMapToDerivedType(java.util.Map<K,V> map)
protected abstract K	convertStringToKey(java.lang.String string)
protected abstract V	convertStringToValue(java.lang.String string)
StringMapDescriptor.StringMap	convertToDatabaseColumn(M attribute)
M	convertToEntityAttribute(StringMapDescriptor.StringMap dbData)
protected abstract java.lang.String	convertValueToString(V value)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringMapConverterBase

public StringMapConverterBase()

Method Detail

convertKeyToString

protected abstract java.lang.String convertKeyToString(K key)

convertValueToString

protected abstract java.lang.String convertValueToString(V value)

convertStringToKey

protected abstract K convertStringToKey(java.lang.String string)

convertStringToValue

protected abstract V convertStringToValue(java.lang.String string)

convertMapToDerivedType

protected abstract M convertMapToDerivedType(java.util.Map<K,V> map)

convertToDatabaseColumn

public StringMapDescriptor.StringMap convertToDatabaseColumn(M attribute)

Specified by:

convertToDatabaseColumn in interface javax.persistence.AttributeConverter<K,V>

convertToEntityAttribute

public M convertToEntityAttribute(StringMapDescriptor.StringMap dbData)

Specified by:

convertToEntityAttribute in interface javax.persistence.AttributeConverter<K,V>