com.github.jlangch.venice.javainterop

Class ValueFilterInterceptor

java.lang.Object

com.github.jlangch.venice.javainterop.Interceptor

com.github.jlangch.venice.javainterop.ValueFilterInterceptor

All Implemented Interfaces:

IInterceptor

Direct Known Subclasses:

SandboxInterceptor

public class ValueFilterInterceptor
extends Interceptor

Constructor Summary

Constructors

Constructor and Description
ValueFilterInterceptor()

Method Summary

Modifier and Type	Method and Description
protected java.lang.Object	filter(java.lang.Object o)
protected java.lang.Object	filterAccessor(java.lang.Object o, java.lang.String accessor)
protected java.lang.Object	filterArgument(java.lang.Object arg)
protected ReturnValue	filterReturnValue(ReturnValue returnValue)
ReturnValue	onGetBeanProperty(IInvoker invoker, java.lang.Object receiver, java.lang.String property) Gets a Java Bean property
ReturnValue	onGetInstanceField(IInvoker invoker, java.lang.Object receiver, java.lang.Class<?> receiverFormalType, java.lang.String fieldName) Get an instance field's value
ReturnValue	onGetStaticField(IInvoker invoker, java.lang.Class<?> receiver, java.lang.String fieldName) Get a static field's value
ReturnValue	onInvokeConstructor(IInvoker invoker, java.lang.Class<?> receiver, java.lang.Object... args) Invokes a constructor
ReturnValue	onInvokeInstanceMethod(IInvoker invoker, java.lang.Object receiver, java.lang.Class<?> receiverFormalType, java.lang.String method, java.lang.Object... args) Invokes an instance method
ReturnValue	onInvokeStaticMethod(IInvoker invoker, java.lang.Class<?> receiver, java.lang.String method, java.lang.Object... args) Invokes a static method
void	onSetBeanProperty(IInvoker invoker, java.lang.Object receiver, java.lang.String property, java.lang.Object value) Sets a Java Bean property

Methods inherited from class com.github.jlangch.venice.javainterop.Interceptor

getMaxExecutionTimeSeconds, getMaxFutureThreadPoolSize, getMeterRegistry, onLoadClassPathResource, onReadSystemEnv, onReadSystemProperty, validateLoadModule, validateMaxExecutionTime, validateVeniceFunction

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueFilterInterceptor

public ValueFilterInterceptor()

Method Detail

onInvokeInstanceMethod

public ReturnValue onInvokeInstanceMethod(IInvoker invoker,
                                          java.lang.Object receiver,
                                          java.lang.Class<?> receiverFormalType,
                                          java.lang.String method,
                                          java.lang.Object... args)
                                   throws java.lang.SecurityException

Description copied from interface: IInterceptor

Invokes an instance method

Specified by:

onInvokeInstanceMethod in interface IInterceptor

Overrides:

onInvokeInstanceMethod in class Interceptor

Parameters:

invoker - the invoker

receiver - an object

receiverFormalType - the formal type of the receiver (e.g a superclass)

method - a method

args - a list of arguments

Returns:

the return value

Throws:

java.lang.SecurityException - if the instance method is not whitelisted

onInvokeStaticMethod

public ReturnValue onInvokeStaticMethod(IInvoker invoker,
                                        java.lang.Class<?> receiver,
                                        java.lang.String method,
                                        java.lang.Object... args)
                                 throws java.lang.SecurityException

Description copied from interface: IInterceptor

Invokes a static method

Specified by:

onInvokeStaticMethod in interface IInterceptor

Overrides:

onInvokeStaticMethod in class Interceptor

Parameters:

invoker - the invoker

receiver - a class

method - a method

args - a list of arguments

Returns:

the return value

Throws:

java.lang.SecurityException - if the static method is not whitelisted

onInvokeConstructor

public ReturnValue onInvokeConstructor(IInvoker invoker,
                                       java.lang.Class<?> receiver,
                                       java.lang.Object... args)
                                throws java.lang.SecurityException

Description copied from interface: IInterceptor

Invokes a constructor

Specified by:

onInvokeConstructor in interface IInterceptor

Overrides:

onInvokeConstructor in class Interceptor

Parameters:

invoker - the invoker

receiver - a class

args - a list of arguments

Returns:

the create object

Throws:

java.lang.SecurityException - if the constructor is not whitelisted

onGetBeanProperty

public ReturnValue onGetBeanProperty(IInvoker invoker,
                                     java.lang.Object receiver,
                                     java.lang.String property)
                              throws java.lang.SecurityException

Description copied from interface: IInterceptor

Gets a Java Bean property

Specified by:

onGetBeanProperty in interface IInterceptor

Overrides:

onGetBeanProperty in class Interceptor

Parameters:

invoker - the invoker

receiver - an object

property - a property name

Returns:

the property's value

Throws:

java.lang.SecurityException - if the bean property (instance method) is not whitelisted

onSetBeanProperty

public void onSetBeanProperty(IInvoker invoker,
                              java.lang.Object receiver,
                              java.lang.String property,
                              java.lang.Object value)
                       throws java.lang.SecurityException

Description copied from interface: IInterceptor

Sets a Java Bean property

Specified by:

onSetBeanProperty in interface IInterceptor

Overrides:

onSetBeanProperty in class Interceptor

Parameters:

invoker - the invoker

receiver - an object

property - a property name

value - a property value

Throws:

java.lang.SecurityException - if the bean property (instance method) is not whitelisted

onGetStaticField

public ReturnValue onGetStaticField(IInvoker invoker,
                                    java.lang.Class<?> receiver,
                                    java.lang.String fieldName)
                             throws java.lang.SecurityException

Description copied from interface: IInterceptor

Get a static field's value

Specified by:

onGetStaticField in interface IInterceptor

Overrides:

onGetStaticField in class Interceptor

Parameters:

invoker - the invoker

receiver - a class

fieldName - a field name

Returns:

the field's value

Throws:

java.lang.SecurityException - if the static field is not whitelisted

onGetInstanceField

public ReturnValue onGetInstanceField(IInvoker invoker,
                                      java.lang.Object receiver,
                                      java.lang.Class<?> receiverFormalType,
                                      java.lang.String fieldName)
                               throws java.lang.SecurityException

Description copied from interface: IInterceptor

Get an instance field's value

Specified by:

onGetInstanceField in interface IInterceptor

Overrides:

onGetInstanceField in class Interceptor

Parameters:

invoker - the invoker

receiver - an object

receiverFormalType - the formal type of the receiver (e.g a superclass)

fieldName - a field name

Returns:

the field's value

Throws:

java.lang.SecurityException - if the instance field is not whitelisted

filterReturnValue

protected ReturnValue filterReturnValue(ReturnValue returnValue)

filterArgument

protected java.lang.Object filterArgument(java.lang.Object arg)

filter

protected java.lang.Object filter(java.lang.Object o)

filterAccessor

protected java.lang.Object filterAccessor(java.lang.Object o,
                                          java.lang.String accessor)