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java.lang.Objectorg.apache.commons.jexl2.internal.Introspector
org.apache.commons.jexl2.introspection.UberspectImpl
public class UberspectImpl
Implementation of Uberspect to provide the default introspective functionality of JEXL.
This is the class to derive to customize introspection.
| Nested Class Summary | |
|---|---|
static class |
UberspectImpl.FieldPropertyGet
A JexlPropertyGet for public fields. |
static class |
UberspectImpl.FieldPropertySet
A JexlPropertySet for public fields. |
| Field Summary | |
|---|---|
static java.lang.Object |
TRY_FAILED
Publicly exposed special failure object returned by tryInvoke. |
| Fields inherited from class org.apache.commons.jexl2.internal.Introspector |
|---|
rlog |
| Constructor Summary | |
|---|---|
UberspectImpl(org.apache.commons.logging.Log runtimeLogger)
Creates a new UberspectImpl. |
|
| Method Summary | |
|---|---|
java.lang.reflect.Constructor<?> |
getConstructor(java.lang.Object ctorHandle,
java.lang.Object[] args,
JexlInfo info)
Returns a class constructor. |
java.lang.reflect.Field |
getField(java.lang.Object obj,
java.lang.String name,
JexlInfo info)
Returns a class field. |
java.util.Iterator<?> |
getIterator(java.lang.Object obj,
JexlInfo info)
Gets an iterator from an object. |
JexlMethod |
getMethod(java.lang.Object obj,
java.lang.String method,
java.lang.Object[] args,
JexlInfo info)
Returns a JexlMethod. |
JexlPropertyGet |
getPropertyGet(java.lang.Object obj,
java.lang.Object identifier,
JexlInfo info)
Property getter. |
JexlPropertySet |
getPropertySet(java.lang.Object obj,
java.lang.Object identifier,
java.lang.Object arg,
JexlInfo info)
Property setter. |
| Methods inherited from class org.apache.commons.jexl2.internal.Introspector |
|---|
base, getConstructor, getField, getFieldNames, getGetExecutor, getMethod, getMethod, getMethodExecutor, getMethodNames, getSetExecutor, setClassLoader, toInteger, toString |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.apache.commons.jexl2.introspection.Uberspect |
|---|
setClassLoader |
| Field Detail |
|---|
public static final java.lang.Object TRY_FAILED
| Constructor Detail |
|---|
public UberspectImpl(org.apache.commons.logging.Log runtimeLogger)
runtimeLogger - the logger used for all logging needs| Method Detail |
|---|
public java.util.Iterator<?> getIterator(java.lang.Object obj,
JexlInfo info)
getIterator in interface Uberspectobj - to get the iterator forinfo - contextual information
public java.lang.reflect.Field getField(java.lang.Object obj,
java.lang.String name,
JexlInfo info)
obj - the objectname - the field nameinfo - debug info
Field.
public java.lang.reflect.Constructor<?> getConstructor(java.lang.Object ctorHandle,
java.lang.Object[] args,
JexlInfo info)
getConstructor in interface UberspectctorHandle - a class or class nameargs - constructor argumentsinfo - contextual information
Constructor
public JexlMethod getMethod(java.lang.Object obj,
java.lang.String method,
java.lang.Object[] args,
JexlInfo info)
getMethod in interface Uberspectobj - the objectmethod - the method nameargs - method argumentsinfo - contextual information
JexlMethod
public JexlPropertyGet getPropertyGet(java.lang.Object obj,
java.lang.Object identifier,
JexlInfo info)
Returns JexlPropertyGet appropos for ${bar.woogie}.
getPropertyGet in interface Uberspectobj - the object to get the property fromidentifier - property nameinfo - contextual information
JexlPropertyGet
public JexlPropertySet getPropertySet(java.lang.Object obj,
java.lang.Object identifier,
java.lang.Object arg,
JexlInfo info)
returns JelPropertySet appropos for ${foo.bar = "geir"}
.
getPropertySet in interface Uberspectobj - the object to get the property from.identifier - property namearg - value to setinfo - contextual information
JexlPropertySet.
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