public static interface Path.Node
Modifier and Type | Method and Description |
---|---|
<T extends Path.Node> |
as(Class<T> nodeType)
Narrows the type of this node down to the given type.
|
Integer |
getIndex() |
Object |
getKey() |
ElementKind |
getKind()
The kind of element represented by the node.
|
String |
getName()
Returns the name of the element which the node represents:
null if it is a leaf node which represents an entity / bean. |
boolean |
isInIterable() |
String getName()
null
if it is a leaf node which represents an entity / bean.
In particular, the node representing the root object.ParameterNameProvider
for a method or constructor parameter.<cross-parameter>
for a method or constructor
cross-parameter.<return value>
for a method or constructor return
value.boolean isInIterable()
true
if the node represents an object contained in an
Iterable
or in a Map
, false
otherwiseInteger getIndex()
List
; null
otherwiseObject getKey()
Map
,
null
otherwiseElementKind getKind()
ElementKind
and its Node
subtype exists:
ElementKind.BEAN
: Path.BeanNode
ElementKind.PROPERTY
: Path.PropertyNode
ElementKind.METHOD
: Path.MethodNode
ElementKind.CONSTRUCTOR
: Path.ConstructorNode
ElementKind.PARAMETER
: Path.ParameterNode
ElementKind.CROSS_PARAMETER
: Path.CrossParameterNode
ElementKind.RETURN_VALUE
: Path.ReturnValueNode
Node
type and access node specific
information:
switch(node.getKind() { case METHOD: name = node.getName(); params = node.as(MethodNode.class).getParameterTypes(); case PARAMETER: index = node.as(ParameterNode.class).getParameterIndex(); [...] }
ElementKind
<T extends Path.Node> T as(Class<T> nodeType)
getKind()
.T
- the type to narrow down tonodeType
- class object representing the descriptor type to narrow down to
toClassCastException
- If this node is not assignable to the type T
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