org.springframework.expression.spel.ast
Class MethodReference
java.lang.Object
org.springframework.expression.spel.ast.SpelNodeImpl
org.springframework.expression.spel.ast.MethodReference
- All Implemented Interfaces:
- SpelNode
public class MethodReference
- extends SpelNodeImpl
- Since:
- 3.0
- Author:
- Andy Clement, Juergen Hoeller
Methods inherited from class org.springframework.expression.spel.ast.SpelNodeImpl |
getChild, getChildCount, getEndPosition, getObjectClass, getPreviousChild, getStartPosition, getTypedValue, getValue, getValue, isWritable, nextChildIs, setValue |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
name
private final java.lang.String name
nullSafe
private final boolean nullSafe
cachedExecutor
private volatile MethodExecutor cachedExecutor
MethodReference
public MethodReference(boolean nullSafe,
java.lang.String methodName,
int pos,
SpelNodeImpl... arguments)
getValueInternal
public TypedValue getValueInternal(ExpressionState state)
throws EvaluationException
- Specified by:
getValueInternal
in class SpelNodeImpl
- Throws:
EvaluationException
throwSimpleExceptionIfPossible
private void throwSimpleExceptionIfPossible(ExpressionState state,
AccessException ae)
- Decode the AccessException, throwing a lightweight evaluation exception or, if the cause was a RuntimeException,
throw the RuntimeException directly.
getTypes
private java.util.List<TypeDescriptor> getTypes(java.lang.Object... arguments)
toStringAST
public java.lang.String toStringAST()
- Specified by:
toStringAST
in interface SpelNode
- Specified by:
toStringAST
in class SpelNodeImpl
- Returns:
- the string form of this AST node
findAccessorForMethod
private MethodExecutor findAccessorForMethod(java.lang.String name,
java.util.List<TypeDescriptor> argumentTypes,
ExpressionState state)
throws SpelEvaluationException
- Throws:
SpelEvaluationException