Class ASTOrNode
- java.lang.Object
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- org.apache.velocity.runtime.parser.node.SimpleNode
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- org.apache.velocity.runtime.parser.node.ASTOrNode
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- All Implemented Interfaces:
Node
,Renderable
public class ASTOrNode extends SimpleNode
Please look at the Parser.jjt file which is what controls the generation of this class.- Version:
- $Id: ASTOrNode.java 685370 2008-08-12 23:36:35Z nbubna $
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
evaluate(InternalContextAdapter context)
the logical or : the rule : left || null -> left null || right -> right null || null -> false left || right -> left || rightjava.lang.Object
jjtAccept(ParserVisitor visitor, java.lang.Object data)
java.lang.Object
value(InternalContextAdapter context)
Returns the value of the expression.-
Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode
childrenAccept, dump, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getLocation, getRuntimeServices, getTemplateName, getType, init, isInvalid, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, literal, render, setFirstToken, setInfo, setInvalid, toString, toString
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Constructor Detail
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ASTOrNode
public ASTOrNode(int id)
- Parameters:
id
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ASTOrNode
public ASTOrNode(Parser p, int id)
- Parameters:
p
-id
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Method Detail
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jjtAccept
public java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
- Specified by:
jjtAccept
in interfaceNode
- Overrides:
jjtAccept
in classSimpleNode
- Returns:
- The Node execution result object.
- See Also:
SimpleNode.jjtAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object)
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value
public java.lang.Object value(InternalContextAdapter context) throws MethodInvocationException
Returns the value of the expression. Since the value of the expression is simply the boolean result of evaluate(), lets return that.- Specified by:
value
in interfaceNode
- Overrides:
value
in classSimpleNode
- Parameters:
context
-- Returns:
- The Expression value.
- Throws:
MethodInvocationException
- See Also:
Node.value(org.apache.velocity.context.InternalContextAdapter)
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evaluate
public boolean evaluate(InternalContextAdapter context) throws MethodInvocationException
the logical or : the rule : left || null -> left null || right -> right null || null -> false left || right -> left || right- Specified by:
evaluate
in interfaceNode
- Overrides:
evaluate
in classSimpleNode
- Parameters:
context
-- Returns:
- The evaluation result.
- Throws:
MethodInvocationException
- See Also:
Node.evaluate(org.apache.velocity.context.InternalContextAdapter)
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