Package org.apache.commons.ognl
Class NumericExpression
- java.lang.Object
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- org.apache.commons.ognl.SimpleNode
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- org.apache.commons.ognl.ExpressionNode
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- org.apache.commons.ognl.NumericExpression
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- All Implemented Interfaces:
java.io.Serializable
,JavaSource
,Node
,NodeType
- Direct Known Subclasses:
ASTAdd
,ASTBitAnd
,ASTBitNegate
,ASTBitOr
,ASTDivide
,ASTMultiply
,ASTNegate
,ASTRemainder
,ASTShiftLeft
,ASTShiftRight
,ASTSubtract
,ASTUnsignedShiftRight
,ASTXor
public abstract class NumericExpression extends ExpressionNode implements NodeType
Base class for numeric expressions.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected java.lang.Class<?>
getterClass
private static long
serialVersionUID
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Fields inherited from class org.apache.commons.ognl.SimpleNode
children, id, parent, parser
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Constructor Summary
Constructors Constructor Description NumericExpression(int id)
NumericExpression(OgnlParser p, int id)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
coerceToNumeric(java.lang.String source, OgnlContext context, Node child)
java.lang.Class<?>
getGetterClass()
The type returned from the expression - if any.java.lang.Class<?>
getSetterClass()
The type used to set the value - if any.java.lang.String
toGetSourceString(OgnlContext context, java.lang.Object target)
Expected to return a java source representation of itself such that it could be turned into a literal java expression to be compiled and executed forExpressionAccessor.get(OgnlContext, Object)
calls.-
Methods inherited from class org.apache.commons.ognl.ExpressionNode
getExpressionOperator, isConstant, isNodeConstant, toSetSourceString
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Methods inherited from class org.apache.commons.ognl.SimpleNode
dump, evaluateGetValueBody, evaluateSetValueBody, flattenTree, getAccessor, getIndexInParent, getNextSibling, getValue, getValueBody, isEvalChain, isNodeSimpleProperty, isSimpleNavigationChain, isSimpleProperty, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, lastChild, setAccessor, setValue, setValueBody, toString, toString
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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getterClass
protected java.lang.Class<?> getterClass
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Constructor Detail
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NumericExpression
public NumericExpression(int id)
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NumericExpression
public NumericExpression(OgnlParser p, int id)
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Method Detail
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getGetterClass
public java.lang.Class<?> getGetterClass()
The type returned from the expression - if any.- Specified by:
getGetterClass
in interfaceNodeType
- Returns:
- The type.
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getSetterClass
public java.lang.Class<?> getSetterClass()
The type used to set the value - if any.- Specified by:
getSetterClass
in interfaceNodeType
- Returns:
- The type.
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toGetSourceString
public java.lang.String toGetSourceString(OgnlContext context, java.lang.Object target)
Expected to return a java source representation of itself such that it could be turned into a literal java expression to be compiled and executed forExpressionAccessor.get(OgnlContext, Object)
calls.- Specified by:
toGetSourceString
in interfaceJavaSource
- Overrides:
toGetSourceString
in classExpressionNode
- Returns:
- Literal java string representation of an object get.
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coerceToNumeric
public java.lang.String coerceToNumeric(java.lang.String source, OgnlContext context, Node child)
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