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java.lang.Objectde.odysseus.el.tree.impl.ast.AstNode
de.odysseus.el.tree.impl.ast.AstRightValue
de.odysseus.el.tree.impl.ast.AstFunction
public final class AstFunction
Constructor Summary | |
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AstFunction(java.lang.String name,
int index,
java.util.List<AstNode> nodes)
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Method Summary | |
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void |
appendStructure(java.lang.StringBuilder b,
Bindings bindings)
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java.lang.Object |
eval(Bindings bindings,
ELContext context)
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int |
getCardinality()
Get the node's number of children. |
AstNode |
getChild(int i)
Get i'th child |
int |
getIndex()
Get the unique index of this identifier in the expression (e.g. |
java.lang.String |
getName()
Get the full function name |
int |
getParamCount()
Get the number of parameters for this function |
java.lang.String |
toString()
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Methods inherited from class de.odysseus.el.tree.impl.ast.AstRightValue |
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getMethodInfo, getType, invoke, isLeftValue, isLiteralText, isReadOnly, setValue |
Methods inherited from class de.odysseus.el.tree.impl.ast.AstNode |
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getStructuralId, getValue |
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 AstFunction(java.lang.String name, int index, java.util.List<AstNode> nodes)
Method Detail |
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public java.lang.Object eval(Bindings bindings, ELContext context)
eval
in class AstNode
public java.lang.String toString()
toString
in class java.lang.Object
public void appendStructure(java.lang.StringBuilder b, Bindings bindings)
appendStructure
in class AstNode
public int getIndex()
FunctionNode
getIndex
in interface FunctionNode
public java.lang.String getName()
FunctionNode
getName
in interface FunctionNode
public int getParamCount()
FunctionNode
getParamCount
in interface FunctionNode
public int getCardinality()
Node
getCardinality
in interface Node
public AstNode getChild(int i)
Node
getChild
in interface Node
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