JexlPropertyGet
public final class BooleanGetExecutor extends AbstractExecutor.Get
AbstractExecutor.Get, AbstractExecutor.Method, AbstractExecutor.Set
method, objectClass, TRY_FAILED
Constructor | Description |
---|---|
BooleanGetExecutor(Introspector is,
java.lang.Class<?> clazz,
java.lang.String key) |
Creates an instance by attempting discovery of the get method.
|
Modifier and Type | Method | Description |
---|---|---|
java.lang.Object |
execute(java.lang.Object obj) |
Gets the property value from an object.
|
java.lang.Object |
getTargetProperty() |
Gets the property targeted by this executor.
|
java.lang.Object |
tryExecute(java.lang.Object obj,
java.lang.Object key) |
Tries to reuse this executor, checking that it is compatible with
the actual set of arguments.
|
equals, equals, getMethod, getMethodName, getTargetClass, hashCode, isAlive, isCacheable, tryFailed
invoke, tryInvoke
isCacheable, tryFailed
public BooleanGetExecutor(Introspector is, java.lang.Class<?> clazz, java.lang.String key)
is
- the introspectorclazz
- the class to introspectkey
- the property to getpublic java.lang.Object getTargetProperty()
getTargetProperty
in class AbstractExecutor
public java.lang.Object execute(java.lang.Object obj) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException
execute
in class AbstractExecutor.Get
obj
- The object to get the property from.java.lang.IllegalAccessException
- Method is inaccessible.java.lang.reflect.InvocationTargetException
- Method body throws an exception.public java.lang.Object tryExecute(java.lang.Object obj, java.lang.Object key)
Compatibility means that:
o
must be of the same class as this executor's
target class and
property
must be of the same class as this
executor's target property (for list and map based executors) and have the same
value (for other types).
tryExecute
in class AbstractExecutor.Get
obj
- The object to get the property from.key
- The property to get from the object.