uk.org.retep.util.io
Class AbstractComplexFileVisitor<T extends ComplexFile>

java.lang.Object
  uk.org.retep.util.io.AbstractComplexFileVisitor<T>

Type Parameters:

T - ComplexFile implementation

All Implemented Interfaces:

ComplexFileVisitor<T>

public abstract class AbstractComplexFileVisitor<T extends ComplexFile>
extends java.lang.Object
implements ComplexFileVisitor<T>

An abstract implementation of ComplexFileVisitor which can log a message every time a visit on a File returns true. Note: If the supplied Log instance is null, then no logging is performed.

Author:

peter

Constructor Summary

AbstractComplexFileVisitor()
Create a visitor with no logging

AbstractComplexFileVisitor(Log log)
Equivalent to new AbstractFileVisitor( log, "Modified %s" );

AbstractComplexFileVisitor(Log log, java.lang.String message)
Construct a visitor with a Log and a message to log whenever an action is performed and returns true.

Method Summary

protected void	error(java.lang.String msg, java.lang.Object... args)
protected void	fatal(java.lang.String msg, java.lang.Object... args)
protected java.lang.String	getMessage()
protected void	info(java.lang.String msg, java.lang.Object... args)
protected void	warn(java.lang.String msg, java.lang.Object... args)

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.org.retep.util.io.ComplexFileVisitor

visit

Constructor Detail

AbstractComplexFileVisitor

public AbstractComplexFileVisitor()

Create a visitor with no logging

AbstractComplexFileVisitor

public AbstractComplexFileVisitor(Log log)

Equivalent to new AbstractFileVisitor( log, "Modified %s" );

Parameters:

log - Log to use, ignored if null

AbstractComplexFileVisitor

public AbstractComplexFileVisitor(Log log,
                                  java.lang.String message)

Construct a visitor with a Log and a message to log whenever an action is performed and returns true.

Parameters:

log - Log to use, ignored if null

message - The message to log when an action is performed and log is not null. One instance of %s is permitted, which is replaced by File.getPath()

Method Detail

info

protected final void info(java.lang.String msg,
                          java.lang.Object... args)

warn

protected final void warn(java.lang.String msg,
                          java.lang.Object... args)

error

protected final void error(java.lang.String msg,
                           java.lang.Object... args)

fatal

protected final void fatal(java.lang.String msg,
                           java.lang.Object... args)

getMessage

protected final java.lang.String getMessage()