public final class NodeBinding extends Node
Modifier and Type | Class and Description |
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static class |
NodeBinding.BoundVariable
The BoundVariable class represents key-value binding pair.
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Constructor and Description |
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NodeBinding(Node expression,
java.util.List<NodeBinding.BoundVariable> bindings)
Creates a node based on expression and list of bindings.
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NodeBinding(Node expression,
NodeBinding.BoundVariable... bindings)
Constructs a node based on an expression and a variable number of bindings.
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Modifier and Type | Method and Description |
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NodeBinding |
bindTo(Node expression)
Create binding node with same bindings for given expression.
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static NodeBinding.BoundVariable |
bindVariable(NodeVariable variable,
Node value)
Create bound variable using NodeVariable object and expression.
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Node |
deepCopy()
Creates a deep copy of the current objects.
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boolean |
equals(java.lang.Object rhs) |
java.util.List<NodeBinding.BoundVariable> |
getBindings()
Returns list of bound variables associated with the node.
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DataType |
getDataType()
Returns an object that describes the type of the value referred by the node.
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Node |
getExpression()
Returns underlying expression subtree.
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int |
hashCode() |
java.lang.String |
toString() |
AND, getDataTypeId, getKind, getUserData, isType, isType, NOT, OR, setUserData
public NodeBinding(Node expression, java.util.List<NodeBinding.BoundVariable> bindings)
expression
- Expression subtree.bindings
- List of bound variables.public NodeBinding(Node expression, NodeBinding.BoundVariable... bindings)
NodeBinding(Node expression, List bindings)
.expression
- Expression subtree.bindings
- Bound variables.public java.util.List<NodeBinding.BoundVariable> getBindings()
public Node getExpression()
public Node deepCopy()
public NodeBinding bindTo(Node expression)
expression
- An expression subtree.public static NodeBinding.BoundVariable bindVariable(NodeVariable variable, Node value)
variable
- An object representing bound variable.value
- A bound value.public DataType getDataType()
getDataType
in class Node
public java.lang.String toString()
toString
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object rhs)
equals
in class java.lang.Object