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java.lang.Objectorg.picocontainer.defaults.AbstractPicoVisitor
org.picocontainer.defaults.TraversalCheckingVisitor
org.picocontainer.defaults.MethodCallingVisitor
public class MethodCallingVisitor
A PicoVisitor implementation, that calls methods on the components of a specific type.
Constructor Summary | |
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MethodCallingVisitor(Method method,
Class ofType,
Object[] arguments)
Construct a MethodCallingVisitor for standard methods visiting the component in instantiation order. |
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MethodCallingVisitor(Method method,
Class ofType,
Object[] arguments,
boolean visitInInstantiationOrder)
Construct a MethodCallingVisitor for a method with arguments. |
Method Summary | |
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protected Object[] |
getArguments()
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protected Method |
getMethod()
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protected Object |
invoke(Object target)
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protected void |
invoke(Object[] targets)
|
Object |
traverse(Object node)
Entry point for the PicoVisitor traversal. |
void |
visitContainer(PicoContainer pico)
Visit a PicoContainer that has to accept the visitor. |
Methods inherited from class org.picocontainer.defaults.TraversalCheckingVisitor |
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visitComponentAdapter, visitParameter |
Methods inherited from class org.picocontainer.defaults.AbstractPicoVisitor |
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checkTraversal |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MethodCallingVisitor(Method method, Class ofType, Object[] arguments, boolean visitInInstantiationOrder)
method
- the Method
to invokeofType
- the type of the components, that will be invokedvisitInInstantiationOrder
- true
if components are visited in instantiation orderarguments
- the arguments for the method invocation (may be null
)
NullPointerException
- if method, or ofType is null
public MethodCallingVisitor(Method method, Class ofType, Object[] arguments)
method
- the method to invokeofType
- the type of the components, that will be invokedarguments
- the arguments for the method invocation (may be null
)
NullPointerException
- if method, or ofType is null
Method Detail |
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public Object traverse(Object node)
PicoVisitor
PicoContainer
, ComponentAdapter
,
or Parameter
are valid.
traverse
in interface PicoVisitor
traverse
in class AbstractPicoVisitor
node
- the start node of the traversal.
public void visitContainer(PicoContainer pico)
PicoVisitor
PicoContainer
that has to accept the visitor.
visitContainer
in interface PicoVisitor
visitContainer
in class TraversalCheckingVisitor
pico
- the visited container.protected Method getMethod()
protected Object[] getArguments()
protected void invoke(Object[] targets)
protected Object invoke(Object target)
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