public class ASTReference extends SimpleNode
| Modifier and Type | Field and Description |
|---|---|
protected SimpleNode |
root
first variable in the expression.
|
children, id, parent, parser| Constructor and Description |
|---|
ASTReference(int id)
Create the node given an id.
|
ASTReference(Parser p,
int id)
Create a node with the given parser and id.
|
| Modifier and Type | Method and Description |
|---|---|
java.lang.Object |
execute(java.lang.Object obj,
JexlContext jc)
evaluate each piece of the reference.
|
private java.lang.String |
getIdentifierToDepth(int i)
This method returns a variable from this identifier and it's children.
|
java.lang.String |
getRootString()
Gets the variable name of
root. |
java.lang.Object |
jjtAccept(ParserVisitor visitor,
java.lang.Object data)
Accept the visitor.
|
void |
jjtClose()
Store the first child as
root. |
java.lang.Object |
value(JexlContext jc)
Gets the value of this node.
|
childrenAccept, dump, interpret, jjtAddChild, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toStringprotected SimpleNode root
public ASTReference(int id)
id - node id.public ASTReference(Parser p, int id)
p - a parser.id - node id.public java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
jjtAccept in interface NodejjtAccept in class SimpleNodevisitor - 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 jc) throws java.lang.Exception
value in class SimpleNodejc - the context to retrieve values from.java.lang.Exception - when evaluating the operands fails.public void jjtClose()
root.jjtClose in interface NodejjtClose in class SimpleNodepublic java.lang.Object execute(java.lang.Object obj,
JexlContext jc)
throws java.lang.Exception
execute in class SimpleNodejc - the JexlContext to evaluate against.obj - not used. root.value(jc) is used instead.java.lang.Exception - on any errorprivate java.lang.String getIdentifierToDepth(int i)
i - the depth of the child nodes to go topublic java.lang.String getRootString()
throws java.lang.Exception
root.java.lang.Exception - on any errorASTIdentifier.getIdentifierString(),
ASTArrayAccess.getIdentifierString()