Package org.apache.commons.ognl
Class ASTAdd
- java.lang.Object
-
- org.apache.commons.ognl.SimpleNode
-
- org.apache.commons.ognl.ExpressionNode
-
- org.apache.commons.ognl.NumericExpression
-
- org.apache.commons.ognl.ASTAdd
-
- All Implemented Interfaces:
java.io.Serializable
,JavaSource
,Node
,NodeType
class ASTAdd extends NumericExpression
$Id$
-
-
Field Summary
-
Fields inherited from class org.apache.commons.ognl.NumericExpression
getterClass
-
Fields inherited from class org.apache.commons.ognl.SimpleNode
children, id, parent, parser
-
-
Constructor Summary
Constructors Constructor Description ASTAdd(int id)
ASTAdd(OgnlParser p, int id)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <R,P>
Raccept(NodeVisitor<? extends R,? super P> visitor, P data)
Supports the Visitor pattern.java.lang.String
getExpressionOperator(int index)
protected java.lang.Object
getValueBody(OgnlContext context, java.lang.Object source)
Subclasses implement this method to do the actual work of extracting the appropriate value from the source object.(package private) boolean
isWider(NodeType type, NodeType lastType)
void
jjtClose()
This method is called after all the child nodes have been added.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.NumericExpression
coerceToNumeric, getGetterClass, getSetterClass
-
Methods inherited from class org.apache.commons.ognl.ExpressionNode
isConstant, isNodeConstant, toSetSourceString
-
Methods inherited from class org.apache.commons.ognl.SimpleNode
dump, evaluateGetValueBody, evaluateSetValueBody, flattenTree, getAccessor, getIndexInParent, getNextSibling, getValue, isEvalChain, isNodeSimpleProperty, isSimpleNavigationChain, isSimpleProperty, jjtAddChild, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, lastChild, setAccessor, setValue, setValueBody, toString, toString
-
-
-
-
Constructor Detail
-
ASTAdd
public ASTAdd(int id)
-
ASTAdd
public ASTAdd(OgnlParser p, int id)
-
-
Method Detail
-
jjtClose
public void jjtClose()
Description copied from interface:Node
This method is called after all the child nodes have been added.- Specified by:
jjtClose
in interfaceNode
- Overrides:
jjtClose
in classSimpleNode
-
getValueBody
protected java.lang.Object getValueBody(OgnlContext context, java.lang.Object source) throws OgnlException
Description copied from class:SimpleNode
Subclasses implement this method to do the actual work of extracting the appropriate value from the source object.- Specified by:
getValueBody
in classSimpleNode
- Throws:
OgnlException
-
getExpressionOperator
public java.lang.String getExpressionOperator(int index)
- Overrides:
getExpressionOperator
in classExpressionNode
-
toGetSourceString
public java.lang.String toGetSourceString(OgnlContext context, java.lang.Object target)
Description copied from class:NumericExpression
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 classNumericExpression
- Returns:
- Literal java string representation of an object get.
-
accept
public <R,P> R accept(NodeVisitor<? extends R,? super P> visitor, P data) throws OgnlException
Description copied from interface:Node
Supports the Visitor pattern. The method which corresponds to the runtime type of this Node will be called.- Type Parameters:
R
- The return type of the visitor.visit method.P
- The type of the second parameter type.- Parameters:
visitor
- The visitor to accept.data
- The second parameter to pass through to visitor.visit- Returns:
- the value returned by visitor.visit
- Throws:
OgnlException
-
-