public abstract class SimpleNode extends ELSupport implements Node
Modifier and Type | Field and Description |
---|---|
protected Node[] |
children |
protected int |
id |
protected String |
image |
protected Node |
parent |
Constructor and Description |
---|
SimpleNode(int i) |
Modifier and Type | Method and Description |
---|---|
void |
accept(NodeVisitor visitor) |
void |
dump(String prefix) |
String |
getImage() |
javax.el.MethodInfo |
getMethodInfo(EvaluationContext ctx,
Class[] paramTypes) |
Class |
getType(EvaluationContext ctx) |
Object |
getValue(EvaluationContext ctx) |
Object |
invoke(EvaluationContext ctx,
Class[] paramTypes,
Object[] paramValues) |
boolean |
isReadOnly(EvaluationContext ctx) |
void |
jjtAddChild(Node n,
int i)
This method tells the node to add its argument to the node's
list of children.
|
void |
jjtClose()
This method is called after all the child nodes have been
added.
|
Node |
jjtGetChild(int i)
This method returns a child node.
|
int |
jjtGetNumChildren() |
Node |
jjtGetParent() |
void |
jjtOpen()
This method is called after the node has been made the current
node.
|
void |
jjtSetParent(Node n)
This pair of methods are used to inform the node of its
parent.
|
void |
setImage(String image) |
void |
setValue(EvaluationContext ctx,
Object value) |
String |
toString() |
String |
toString(String prefix) |
checkType, coerceToBoolean, coerceToCharacter, coerceToEnum, coerceToNumber, coerceToNumber, coerceToNumber, coerceToNumber, coerceToString, coerceToType, compare, containsNulls, equals, isBigDecimalOp, isBigIntegerOp, isDoubleOp, isDoubleStringOp, isLongOp, isStringFloat, throwUnhandled, toFloat, toNumber
protected Node parent
protected Node[] children
protected int id
protected String image
public void jjtOpen()
Node
public void jjtClose()
Node
public void jjtSetParent(Node n)
Node
jjtSetParent
in interface Node
n
- the nodepublic Node jjtGetParent()
jjtGetParent
in interface Node
public void jjtAddChild(Node n, int i)
Node
jjtAddChild
in interface Node
n
- the nodei
- ipublic Node jjtGetChild(int i)
Node
jjtGetChild
in interface Node
i
- ipublic int jjtGetNumChildren()
jjtGetNumChildren
in interface Node
public void dump(String prefix)
public void setImage(String image)
public Class getType(EvaluationContext ctx) throws javax.el.ELException
public Object getValue(EvaluationContext ctx) throws javax.el.ELException
public boolean isReadOnly(EvaluationContext ctx) throws javax.el.ELException
isReadOnly
in interface Node
javax.el.ELException
public void setValue(EvaluationContext ctx, Object value) throws javax.el.ELException
public void accept(NodeVisitor visitor) throws Exception
public Object invoke(EvaluationContext ctx, Class[] paramTypes, Object[] paramValues) throws javax.el.ELException
public javax.el.MethodInfo getMethodInfo(EvaluationContext ctx, Class[] paramTypes) throws javax.el.ELException
getMethodInfo
in interface Node
javax.el.ELException
Copyright © 2000–2020 Apache Software Foundation. All rights reserved.