org.datanucleus.store.rdbms.mapping.datastore

Class DB2DatalinkRDBMSMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.datastore.AbstractDatastoreMapping

org.datanucleus.store.rdbms.mapping.datastore.CharRDBMSMapping

org.datanucleus.store.rdbms.mapping.datastore.DB2DatalinkRDBMSMapping

All Implemented Interfaces:

DatastoreMapping

public class DB2DatalinkRDBMSMapping
extends CharRDBMSMapping

Mapping of a DB2 "Datalink" RDBMS type.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.datastore.AbstractDatastoreMapping

column, mapping, storeMgr

Constructor Summary

Constructors

Constructor and Description
DB2DatalinkRDBMSMapping(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getInsertionInputParameter() Accessor for the string to put in any retrieval datastore statement for this field.
SQLTypeInfo	getTypeInfo() Accessor for the (SQL) type info for this datastore type.
String	getUpdateInputParameter() Accessor for the string to put in any update datastore statements for this field.
boolean	includeInFetchStatement() Whether this mapping is included in the fetch statement.
protected void	initialize() Method to initialise the column mapping.

Methods inherited from class org.datanucleus.store.rdbms.mapping.datastore.CharRDBMSMapping

getBoolean, getChar, getJavaUtilDateFormat, getObject, getString, isStringBased, setBoolean, setChar, setObject, setString

Methods inherited from class org.datanucleus.store.rdbms.mapping.datastore.AbstractDatastoreMapping

equals, failureMessage, failureMessage, failureMessage, getByte, getColumn, getDatastoreAdapter, getDouble, getFloat, getInt, getJavaTypeMapping, getLong, getShort, hashCode, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isIntegerBased, isNullable, setByte, setDouble, setFloat, setInt, setLong, setShort

Methods inherited from class java.lang.Object

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

Constructor Detail

DB2DatalinkRDBMSMapping

public DB2DatalinkRDBMSMapping(JavaTypeMapping mapping,
                               RDBMSStoreManager storeMgr,
                               Column col)

Constructor.

Parameters:

mapping - Java type mapping

storeMgr - Store Manager

col - Column

Method Detail

initialize

protected void initialize()

Description copied from class: CharRDBMSMapping

Method to initialise the column mapping. Provides default length specifications for the CHAR column to fit the data being stored.

Overrides:

initialize in class CharRDBMSMapping

getTypeInfo

public SQLTypeInfo getTypeInfo()

Description copied from class: AbstractDatastoreMapping

Accessor for the (SQL) type info for this datastore type.

Overrides:

getTypeInfo in class CharRDBMSMapping

Returns:

The type info

getInsertionInputParameter

public String getInsertionInputParameter()

Description copied from class: AbstractDatastoreMapping

Accessor for the string to put in any retrieval datastore statement for this field. In RDBMS, this is typically a ? to be used in JDBC statements.

Overrides:

getInsertionInputParameter in class AbstractDatastoreMapping

Returns:

The input parameter

includeInFetchStatement

public boolean includeInFetchStatement()

Description copied from class: AbstractDatastoreMapping

Whether this mapping is included in the fetch statement.

Overrides:

includeInFetchStatement in class AbstractDatastoreMapping

Returns:

Whether to include in fetch statement

getUpdateInputParameter

public String getUpdateInputParameter()

Description copied from class: AbstractDatastoreMapping

Accessor for the string to put in any update datastore statements for this field. In RDBMS, this is typically a ? to be used in JDBC statements.

Overrides:

getUpdateInputParameter in class AbstractDatastoreMapping

Returns:

The input parameter.