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java.lang.Objectorg.apache.commons.jexl3.parser.SimpleNode
org.apache.commons.jexl3.parser.JexlNode
public abstract class JexlNode
Base class for parser nodes - holds an 'image' of the token for later use.
Nested Class Summary | |
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static interface |
JexlNode.Constant<T>
A marker interface for constants. |
Field Summary |
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Fields inherited from class org.apache.commons.jexl3.parser.SimpleNode |
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id |
Constructor Summary | |
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JexlNode(int id)
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JexlNode(Parser p,
int id)
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Method Summary | |
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void |
clearCache()
Clears any cached value of type JexlProperty{G,S}et or JexlMethod. |
boolean |
isConstant()
Whether this node is a constant node Its value can not change after the first evaluation and can be cached indefinitely. |
protected boolean |
isConstant(boolean literal)
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boolean |
isLeftValue()
Whether this node is a left value. |
JexlInfo |
jexlInfo()
Gets the associated JexlInfo instance. |
void |
jjtSetFirstToken(Token t)
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void |
jjtSetLastToken(Token t)
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Methods inherited from class org.apache.commons.jexl3.parser.SimpleNode |
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childrenAccept, dump, jjtAccept, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetParent, jjtSetValue, 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 JexlNode(int id)
public JexlNode(Parser p, int id)
Method Detail |
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public void jjtSetFirstToken(Token t)
public void jjtSetLastToken(Token t)
public JexlInfo jexlInfo()
public void clearCache()
This is called when the engine detects the evaluation of a script occurs with a class loader different that the one that created it.
public boolean isConstant()
protected boolean isConstant(boolean literal)
public boolean isLeftValue()
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