Package ognl
Class ASTStaticField
- java.lang.Object
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- ognl.SimpleNode
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- ognl.ASTStaticField
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- All Implemented Interfaces:
java.io.Serializable
,JavaSource
,Node
,NodeType
public class ASTStaticField extends SimpleNode implements NodeType
- Author:
- Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class ognl.SimpleNode
_children, _id, _parent, _parser
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Constructor Summary
Constructors Constructor Description ASTStaticField(int id)
ASTStaticField(OgnlParser p, int id)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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.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.boolean
isNodeConstant(OgnlContext context)
Returns true iff this node is constant without respect to the children.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.java.lang.String
toSetSourceString(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.java.lang.String
toString()
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Methods inherited from class ognl.SimpleNode
dump, evaluateGetValueBody, evaluateSetValueBody, flattenTree, getAccessor, getIndexInParent, getNextSibling, getValue, isConstant, isNodeSimpleProperty, isSimpleNavigationChain, isSimpleProperty, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, lastChild, setAccessor, setValue, setValueBody, toString
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Constructor Detail
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ASTStaticField
public ASTStaticField(int id)
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ASTStaticField
public ASTStaticField(OgnlParser p, int id)
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Method Detail
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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
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isNodeConstant
public boolean isNodeConstant(OgnlContext context) throws OgnlException
Description copied from class:SimpleNode
Returns true iff this node is constant without respect to the children.- Overrides:
isNodeConstant
in classSimpleNode
- Throws:
OgnlException
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getGetterClass
public java.lang.Class getGetterClass()
Description copied from interface:NodeType
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()
Description copied from interface:NodeType
The type used to set the value - if any.- Specified by:
getSetterClass
in interfaceNodeType
- Returns:
- The type.
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toString
public java.lang.String toString()
- Overrides:
toString
in classSimpleNode
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toGetSourceString
public java.lang.String toGetSourceString(OgnlContext context, java.lang.Object target)
Description copied from interface:JavaSource
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 classSimpleNode
- Returns:
- Literal java string representation of an object get.
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toSetSourceString
public java.lang.String toSetSourceString(OgnlContext context, java.lang.Object target)
Description copied from interface:JavaSource
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:
toSetSourceString
in interfaceJavaSource
- Overrides:
toSetSourceString
in classSimpleNode
- Returns:
- Literal java string representation of an object get.
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