org.evrete.api

Class TypeWrapper<T>

java.lang.Object

org.evrete.api.TypeWrapper<T>

All Implemented Interfaces:

Copyable<Type<T>>, Named, Type<T>

public class TypeWrapper<T>
extends Object
implements Type<T>

Constructor Summary

Constructors

Constructor and Description
TypeWrapper(Type<T> delegate)

Method Summary

Modifier and Type	Method and Description
Type<T>	copyOf()
<V> TypeField	declareField(String name, Class<V> type, Function<T,V> function) Field declaration with a Function as value reader.
boolean	equals(Object o)
Collection<TypeField>	getDeclaredFields() Method returns ALL known fields, both explicitly declared and resolved.
Type<T>	getDelegate()
TypeField	getField(int id) Returns a declared field with the given name, or null if no such field is found or resolved
TypeField	getField(String name) Returns a declared field with the given name, or null if no such field is found or resolved
int	getId() Each type is assigned a unique auto-increment int identifier which developers can use in SPI implementations, for example in sharding/partitioning data collections.
Class<T>	getJavaType() There can be only one Type with the given name, but there could be many types associated with a specific Java Class.
String	getName()
int	hashCode()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.evrete.api.Type

declareBooleanField, declareDoubleField, declareIntField, declareLongField

Constructor Detail

TypeWrapper

public TypeWrapper(Type<T> delegate)

Method Detail

getDelegate

public final Type<T> getDelegate()

getId

public final int getId()

Description copied from interface: Type

Each type is assigned a unique auto-increment int identifier which developers can use in SPI implementations, for example in sharding/partitioning data collections.

Specified by:

getId in interface Type<T>

Returns:

unique type identifier.

getJavaType

public final Class<T> getJavaType()

Description copied from interface: Type

There can be only one Type with the given name, but there could be many types associated with a specific Java Class. This method returns the associated Java type.

Specified by:

getJavaType in interface Type<T>

Returns:

Java Class associated with the type.

getName

public final String getName()

Specified by:

getName in interface Named

getDeclaredFields

public Collection<TypeField> getDeclaredFields()

Description copied from interface: Type

Method returns ALL known fields, both explicitly declared and resolved.

Specified by:

getDeclaredFields in interface Type<T>

Returns:

Collection of declared fields

See Also:

TypeField

getField

public TypeField getField(String name)

Description copied from interface: Type

Returns a declared field with the given name, or null if no such field is found or resolved

Specified by:

getField in interface Type<T>

Parameters:

name - field name

Returns:

a declared field or null

declareField

public <V> TypeField declareField(String name,
                                  Class<V> type,
                                  Function<T,V> function)

Description copied from interface: Type

Field declaration with a Function as value reader.

Specified by:

declareField in interface Type<T>

Type Parameters:

V - field value generic type

Parameters:

name - field name

type - field value class

function - the function that will be used to read field's value

Returns:

a newly created field or an existing one if already declared/resolved

getField

public TypeField getField(int id)

Description copied from interface: Type

Returns a declared field with the given name, or null if no such field is found or resolved

Specified by:

getField in interface Type<T>

Parameters:

id - field name

Returns:

a declared field or null

copyOf

public Type<T> copyOf()

Specified by:

copyOf in interface Copyable<Type<T>>

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object