org.melati.poem

Class RestrictedReferencePoemType<P extends Persistent>

java.lang.Object

org.melati.poem.BasePoemType<T>

org.melati.poem.AtomPoemType<Integer>

org.melati.poem.IntegerPoemType

org.melati.poem.IndexPoemType

org.melati.poem.ReferencePoemType

org.melati.poem.RestrictedReferencePoemType<P>

All Implemented Interfaces:

Cloneable, PersistentReferencePoemType, PoemType<Integer>, SQLPoemType<Integer>, SQLType<Integer>

public class RestrictedReferencePoemType<P extends Persistent>
extends ReferencePoemType

A pointer to a subset of a Table. Note this doesn't do quite what you'd expect, and can't unless it parses the selection's whereClause in order to determine what a valid value is, so use a simple where clause.

Field Summary

Fields inherited from class org.melati.poem.IntegerPoemType

nullableInstance

Constructor Summary

Constructors

Constructor and Description
RestrictedReferencePoemType(CachedSelection<P> selection, boolean nullable) Constructor.

Method Summary

Methods inherited from class org.melati.poem.ReferencePoemType

targetTable, toDsdType, toString

Methods inherited from class org.melati.poem.AtomPoemType

sqlDefaultValue

Methods inherited from class org.melati.poem.BasePoemType

assertValidCooked, assertValidRaw, canRepresent, cookedOfRaw, getNullable, getRaw, possibleRaws, quotedRaw, rawOfCooked, rawOfString, saveColumnInfo, setRaw, setRawRange, sqlDefinition, sqlTypeCode, sqlTypeDefinition, stringOfCooked, stringOfRaw, withNullable

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RestrictedReferencePoemType

public RestrictedReferencePoemType(CachedSelection<P> selection,
                                   boolean nullable)

Constructor.

Parameters:

selection - a CachedSelection of that is the sub-set

nullable - whether instance may be null