Package org.rapidcontext.core.proc

Class CallInterceptor

java.lang.Object

org.rapidcontext.core.storage.StorableObject

org.rapidcontext.core.type.Interceptor

org.rapidcontext.core.proc.CallInterceptor

public class CallInterceptor
extends Interceptor

A procedure call interceptor. Allows overriding, auditing or transforming results either pre- or post-call. This class implements a default action if it is the last interceptor in the chain. Otherwise it forwards the call to the next one. Custom call interceptors can be created by subclassing this class.

Field Summary

Fields inherited from class org.rapidcontext.core.type.Interceptor

KEY_DESCRIPTION, KEY_PRIO, PATH

Fields inherited from class org.rapidcontext.core.storage.StorableObject

dict, KEY_ACTIVATED_TIME, KEY_CLASSNAME, KEY_ID, KEY_TYPE, PREFIX_COMPUTED, PREFIX_HIDDEN

Constructor Summary

Constructors

Constructor	Description
CallInterceptor(String id, String type, Dict dict)	Creates a new call interceptor from a serialized representation.

Method Summary

Modifier and Type	Method	Description
Object	call(CallContext cx, Procedure proc, Bindings bindings)	Calls a procedure with the specified bindings.
static CallInterceptor	get()	Returns the top-level call interceptor.

Methods inherited from class org.rapidcontext.core.type.Interceptor

chain, description, get, init, next, next, prio, setNext

Methods inherited from class org.rapidcontext.core.storage.StorableObject

activate, activatedTime, destroy, dictKey, id, init, isActive, isDeleted, isModified, passivate, path, serialize, sterilize, toString, type

Methods inherited from class java.lang.Object

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

Constructor Details

CallInterceptor

public CallInterceptor(String id,
 String type,
 Dict dict)

Creates a new call interceptor from a serialized representation.

Parameters:

id - the object identifier

type - the object type name

dict - the serialized representation

Method Details

get

public static CallInterceptor get()

Returns the top-level call interceptor.

Returns:

the call interceptor

call

public Object call(CallContext cx,
 Procedure proc,
 Bindings bindings)
            throws ProcedureException

Calls a procedure with the specified bindings.

Parameters:

cx - the procedure context

proc - the procedure definition

bindings - the procedure call bindings

Returns:

the result of the call, or null if the call produced no result

Throws:

ProcedureException - if the call execution caused an error