org.datanucleus.store.rdbms.mapping.java

Class CurrencyMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping

org.datanucleus.store.rdbms.mapping.java.ObjectAsStringMapping

org.datanucleus.store.rdbms.mapping.java.CurrencyMapping

public class CurrencyMapping
extends ObjectAsStringMapping

SCO Mapping for Currency type.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

absFieldNumber, datastoreMappings, LOCALISER, LOCALISER_RDBMS, mmd, referenceMapping, roleForMember, storeMgr, table, type

Constructor Summary

Constructors

Constructor and Description
CurrencyMapping()

Method Summary

Methods

Modifier and Type	Method and Description
int	getDefaultLength(int index) Method to return the default length of this type in the datastore.
Class	getJavaType() Method to return the Java type.
protected String	objectToString(Object object) Method to set the datastore string value based on the object value.
protected Object	stringToObject(String datastoreValue) Method to extract the objects value from the datastore string value.

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.ObjectAsStringMapping

getJavaTypeForDatastoreMapping, getObject, setObject

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping

equals, getBoolean, getByte, getChar, getDouble, getFloat, getInt, getLong, getShort, getString, getValidValues, initialize, prepareDatastoreMapping, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

addDatastoreMapping, failureMessage, getAbsoluteFieldNumber, getColumnMetaDataForMember, getDatastoreMapping, getDatastoreMappings, getMemberMetaData, getNumberOfDatastoreMappings, getObject, getReferenceMapping, getRoleForMember, getStoreManager, getTable, getType, getValueForDatastoreMapping, hashCode, hasSimpleDatastoreRepresentation, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, isNullable, isSerialised, representableAsStringLiteralInStatement, setAbsFieldNumber, setMemberMetaData, setObject, setReferenceMapping, setRoleForMember, setTable

Methods inherited from class java.lang.Object

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

Constructor Detail

CurrencyMapping

public CurrencyMapping()

Method Detail

getJavaType

public Class getJavaType()

Description copied from class: ObjectAsStringMapping

Method to return the Java type.

Specified by:

getJavaType in class ObjectAsStringMapping

Returns:

The Java type being represented.

getDefaultLength

public int getDefaultLength(int index)

Method to return the default length of this type in the datastore. ISO4217 currencies use 3 character codes, so return 3.

Overrides:

getDefaultLength in class SingleFieldMapping

Parameters:

index - The index position

Returns:

The default length

objectToString

protected String objectToString(Object object)

Method to set the datastore string value based on the object value.

Specified by:

objectToString in class ObjectAsStringMapping

Parameters:

object - The object

Returns:

The string value to pass to the datastore

stringToObject

protected Object stringToObject(String datastoreValue)

Method to extract the objects value from the datastore string value.

Specified by:

stringToObject in class ObjectAsStringMapping

Parameters:

datastoreValue - Value obtained from the datastore

Returns:

The value of this object (derived from the datastore string value)