public class ObjectValue extends AbstractNode<ObjectValue> implements Value<ObjectValue>
| Constructor and Description |
|---|
ObjectValue() |
ObjectValue(java.util.List<ObjectField> objectFields) |
| Modifier and Type | Method and Description |
|---|---|
TraversalControl |
accept(TraverserContext<Node> context,
NodeVisitor visitor)
Double-dispatch entry point.
|
ObjectValue |
deepCopy() |
java.util.List<Node> |
getChildren() |
java.util.List<ObjectField> |
getObjectFields() |
boolean |
isEqualTo(Node o)
Compares just the content and not the children.
|
java.lang.String |
toString() |
deepCopy, deepCopy, getComments, getSourceLocation, setComments, setSourceLocationclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitgetComments, getSourceLocationpublic ObjectValue()
public ObjectValue(java.util.List<ObjectField> objectFields)
public java.util.List<ObjectField> getObjectFields()
public java.util.List<Node> getChildren()
getChildren in interface Node<ObjectValue>public boolean isEqualTo(Node o)
NodeisEqualTo in interface Node<ObjectValue>o - the other node to compare topublic ObjectValue deepCopy()
deepCopy in interface Node<ObjectValue>deepCopy in interface Value<ObjectValue>public java.lang.String toString()
toString in class java.lang.Objectpublic TraversalControl accept(TraverserContext<Node> context, NodeVisitor visitor)
NodeinstanceOf check when decision based on the actual
type of Node is needed, which happens redundantly during traversing AST.
Additional advantage of this pattern is to decouple tree traversal mechanism
from the code that needs to be executed when traversal "visits" a particular Node
in the tree. This leads to a better code re-usability and maintainability.accept in interface Node<ObjectValue>context - TraverserContext bound to this Node objectvisitor - Visitor instance that performs actual processing on the Nodes(s)