Package io.leangen.graphql.metadata.execution

Class Executable<T extends AnnotatedElement & Member>

java.lang.Object

io.leangen.graphql.metadata.execution.Executable<T>

Direct Known Subclasses:

FieldAccessor, MethodInvoker

public abstract class Executable<T extends AnnotatedElement & Member>
extends Object

Constructor Summary

Constructors

Constructor	Description
Executable()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object that)	Two Executables are considered equal either if their wrapped fields/methods are equal or if one wraps a field and the other its corresponding getter/setter.
abstract Object	execute(Object target, Object[] args)
abstract AnnotatedType[]	getAnnotatedParameterTypes()
T	getDelegate()
abstract int	getParameterCount()	Returns the number of formal parameters this executable takes.
abstract Parameter[]	getParameters()
abstract AnnotatedType	getReturnType()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Executable

public Executable()

Method Detail

execute

public abstract Object execute(Object target,
                               Object[] args)
                        throws InvocationTargetException,
                               IllegalAccessException

Throws:

InvocationTargetException

IllegalAccessException

getReturnType

public abstract AnnotatedType getReturnType()

getParameterCount

public abstract int getParameterCount()

Returns the number of formal parameters this executable takes. May differ from getParameters().length.

Returns:

The number of formal parameter this executable takes

getAnnotatedParameterTypes

public abstract AnnotatedType[] getAnnotatedParameterTypes()

getParameters

public abstract Parameter[] getParameters()

getDelegate

public T getDelegate()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object that)

Two Executables are considered equal either if their wrapped fields/methods are equal or if one wraps a field and the other its corresponding getter/setter.

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object