org.picocontainer.defaults

Class VerifyingVisitor

java.lang.Object

org.picocontainer.defaults.AbstractPicoVisitor

org.picocontainer.defaults.TraversalCheckingVisitor

org.picocontainer.defaults.VerifyingVisitor

All Implemented Interfaces:

PicoVisitor

public class VerifyingVisitor
extends TraversalCheckingVisitor

Visitor to verify PicoContainer instances. The visitor walks down the logical container hierarchy.

Since:

1.1

Author:

Jörg Schaible

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	VerifyingVisitor.ComponentAdapterCollector

Field Summary

Fields

Modifier and Type	Field and Description
private PicoVisitor	componentAdapterCollector
private PicoContainer	currentPico
private java.util.List	nestedVerificationExceptions
private java.util.Set	verifiedComponentAdapters

Constructor Summary

Constructors

Constructor and Description
VerifyingVisitor() Construct a VerifyingVisitor.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	traverse(java.lang.Object node) Traverse through all components of the PicoContainer hierarchy and verify the components.
void	visitComponentAdapter(ComponentAdapter componentAdapter) Visit a ComponentAdapter that has to accept the visitor.
void	visitContainer(PicoContainer pico) Visit a PicoContainer that has to accept the visitor.

Methods inherited from class org.picocontainer.defaults.TraversalCheckingVisitor

visitParameter

Methods inherited from class org.picocontainer.defaults.AbstractPicoVisitor

checkTraversal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nestedVerificationExceptions

private final java.util.List nestedVerificationExceptions

verifiedComponentAdapters

private final java.util.Set verifiedComponentAdapters

componentAdapterCollector

private final PicoVisitor componentAdapterCollector

currentPico

private PicoContainer currentPico

Constructor Detail

VerifyingVisitor

public VerifyingVisitor()

Construct a VerifyingVisitor.

Method Detail

traverse

public java.lang.Object traverse(java.lang.Object node)
                          throws PicoVerificationException

Traverse through all components of the PicoContainer hierarchy and verify the components.

Specified by:

traverse in interface PicoVisitor

Overrides:

traverse in class AbstractPicoVisitor

Parameters:

node - the start node of the traversal.

Returns:

a visitor-specific value.

Throws:

PicoVerificationException - if some components could not be verified.

See Also:

PicoVisitor.traverse(java.lang.Object)

visitContainer

public void visitContainer(PicoContainer pico)

Description copied from interface: PicoVisitor

Visit a PicoContainer that has to accept the visitor.

Specified by:

visitContainer in interface PicoVisitor

Overrides:

visitContainer in class TraversalCheckingVisitor

Parameters:

pico - the visited container.

visitComponentAdapter

public void visitComponentAdapter(ComponentAdapter componentAdapter)

Description copied from interface: PicoVisitor

Visit a ComponentAdapter that has to accept the visitor.

Specified by:

visitComponentAdapter in interface PicoVisitor

Overrides:

visitComponentAdapter in class TraversalCheckingVisitor

Parameters:

componentAdapter - the visited ComponentAdapter.