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) |
boolean |
equals(Object obj) |
String |
getImage() |
MethodInfo |
getMethodInfo(EvaluationContext ctx,
Class<?>[] paramTypes) |
Class<?> |
getType(EvaluationContext ctx) |
Object |
getValue(EvaluationContext ctx) |
ValueReference |
getValueReference(EvaluationContext ctx) |
int |
hashCode() |
Object |
invoke(EvaluationContext ctx,
Class<?>[] paramTypes,
Object[] paramValues) |
boolean |
isParametersProvided() |
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()
Return the number of children the node has.
|
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) |
coerceToBoolean, coerceToCharacter, coerceToEnum, coerceToNumber, coerceToNumber, coerceToNumber, coerceToString, coerceToType, compare, equals, isBigDecimalOp, isBigIntegerOp, isDoubleOp, isLongOp, isStringFloat
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
public Node jjtGetParent()
jjtGetParent
in interface Node
public void jjtAddChild(Node n, int i)
Node
jjtAddChild
in interface Node
public Node jjtGetChild(int i)
Node
jjtGetChild
in interface Node
public int jjtGetNumChildren()
Node
jjtGetNumChildren
in interface Node
public void setImage(String image)
public Class<?> getType(EvaluationContext ctx) throws ELException
getType
in interface Node
ELException
public Object getValue(EvaluationContext ctx) throws ELException
getValue
in interface Node
ELException
public boolean isReadOnly(EvaluationContext ctx) throws ELException
isReadOnly
in interface Node
ELException
public void setValue(EvaluationContext ctx, Object value) throws ELException
setValue
in interface Node
ELException
public void accept(NodeVisitor visitor) throws Exception
public Object invoke(EvaluationContext ctx, Class<?>[] paramTypes, Object[] paramValues) throws ELException
invoke
in interface Node
ELException
public MethodInfo getMethodInfo(EvaluationContext ctx, Class<?>[] paramTypes) throws ELException
getMethodInfo
in interface Node
ELException
public ValueReference getValueReference(EvaluationContext ctx)
getValueReference
in interface Node
public boolean isParametersProvided()
isParametersProvided
in interface Node
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