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java.lang.Objectorg.apache.commons.jexl.parser.SimpleNode
org.apache.commons.jexl.parser.ASTNullLiteral
public class ASTNullLiteral
'null'.
Field Summary |
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Fields inherited from class org.apache.commons.jexl.parser.SimpleNode |
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children, id, parent, parser |
Constructor Summary | |
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ASTNullLiteral(int id)
Create the node given an id. |
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ASTNullLiteral(Parser p,
int id)
Create a node with the given parser and id. |
Method Summary | |
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java.lang.Object |
jjtAccept(ParserVisitor visitor,
java.lang.Object data)
Accept the visitor. |
java.lang.Object |
value(JexlContext context)
Gets the value of this node. |
Methods inherited from class org.apache.commons.jexl.parser.SimpleNode |
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childrenAccept, dump, execute, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ASTNullLiteral(int id)
id
- node id.public ASTNullLiteral(Parser p, int id)
p
- a parser.id
- node id.Method Detail |
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public java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
jjtAccept
in interface Node
jjtAccept
in class SimpleNode
visitor
- a ParserVisitor
.data
- data to be passed along to the visitor.
ParserVisitor.visit(org.apache.commons.jexl.parser.SimpleNode, java.lang.Object)
public java.lang.Object value(JexlContext context)
value
in class SimpleNode
context
- the context to retrieve values from.
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