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java.lang.Objectorg.apache.commons.jexl2.internal.AbstractExecutor
public abstract class AbstractExecutor
Abstract class that is used to execute an arbitrary method that is introspected. This is the superclass for all other AbstractExecutor classes.
| Nested Class Summary | |
|---|---|
static class |
AbstractExecutor.Get
Abstract class that is used to execute an arbitrary 'get' method. |
static class |
AbstractExecutor.Method
Abstract class that is used to execute an arbitrary method. |
static class |
AbstractExecutor.Set
Abstract class that is used to execute an arbitrary 'set' method. |
| Field Summary | |
|---|---|
protected Method |
method
Method to be executed. |
protected Class<?> |
objectClass
The class this executor applies to. |
static Object |
TRY_FAILED
A marker for invocation failures in tryInvoke. |
| Constructor Summary | |
|---|---|
protected |
AbstractExecutor(Class<?> theClass,
Method theMethod)
Default and sole constructor. |
| Method Summary | |
|---|---|
boolean |
equals(AbstractExecutor arg)
Indicates whether some other executor is equivalent to this one. |
boolean |
equals(Object obj)
|
Method |
getMethod()
Gets the method to be executed or used as a marker. |
String |
getMethodName()
Gets the method name used. |
Class<?> |
getTargetClass()
Gets the object class targeted by this executor. |
Object |
getTargetProperty()
Gets the property targeted by this executor. |
int |
hashCode()
|
boolean |
isAlive()
Tell whether the executor is alive by looking at the value of the method. |
boolean |
isCacheable()
Specifies if this executor is cacheable and able to be reused for this class of object it was returned for. |
boolean |
tryFailed(Object exec)
Checks whether a tryExecute failed or not. |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final Object TRY_FAILED
protected final Class<?> objectClass
protected final Method method
| Constructor Detail |
|---|
protected AbstractExecutor(Class<?> theClass,
Method theMethod)
theClass - the class this executor applies totheMethod - the method held by this executor| Method Detail |
|---|
public boolean equals(Object obj)
equals in class Objectpublic int hashCode()
hashCode in class Objectpublic boolean equals(AbstractExecutor arg)
arg - the other executor to check
public final boolean isAlive()
public boolean isCacheable()
public final Method getMethod()
public final Class<?> getTargetClass()
public Object getTargetProperty()
public final String getMethodName()
public final boolean tryFailed(Object exec)
exec - the value returned by tryExecute
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