org.jsimpledb

Class JClass<T>

java.lang.Object

org.jsimpledb.JSchemaObject

org.jsimpledb.JClass<T>

Type Parameters:

T - the Java class

public class JClass<T>
extends JSchemaObject

Information about a Java class that is used to represent a specific JSimpleDB object type.

Method Summary

Modifier and Type	Method and Description
<T extends JField> T	getJField(int storageId, Class<T> type) Get the JField in this instance associated with the specified storage ID, cast to the given type.
SortedMap<String,JField>	getJFieldsByName() Get all JField's associated with this instance, indexed by name.
SortedMap<Integer,JField>	getJFieldsByStorageId() Get all JField's associated with this instance, indexed by storage ID.
Class<T>	getType() Get the Java model object type associated with this instance.

Methods inherited from class org.jsimpledb.JSchemaObject

getJSimpleDB, getName, getStorageId, toString

Methods inherited from class java.lang.Object

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

Method Detail

getType

public Class<T> getType()

Get the Java model object type associated with this instance.

Returns:

associated Java type

getJFieldsByStorageId

public SortedMap<Integer,JField> getJFieldsByStorageId()

Get all JField's associated with this instance, indexed by storage ID.

Returns:

read-only mapping from storage ID to JClass

getJFieldsByName

public SortedMap<String,JField> getJFieldsByName()

Get all JField's associated with this instance, indexed by name.

Returns:

read-only mapping from storage ID to JClass

getJField

public <T extends JField> T getJField(int storageId,
                                      Class<T> type)

Get the JField in this instance associated with the specified storage ID, cast to the given type.

Type Parameters:

T - expected field type

Parameters:

storageId - field storage ID

type - required type

Returns:

JField in this instance corresponding to storageId

Throws:

UnknownFieldException - if storageId does not correspond to any field in this instance

UnknownFieldException - if the field is not an instance of of type