com.gridsystems.maven.furabuild
Class ResourceValidator

java.lang.Object
  com.gridsystems.maven.furabuild.ResourceValidator

public class ResourceValidator
extends java.lang.Object

Checks the given resource tree (File), checks that it is valid, and removes it if it is not.

The resource tree is considered valid if it is older than a given source file set.

Author:

Rodrigo Ruiz

Constructor Summary

ResourceValidator()

Method Summary

protected long	getLastModified(java.io.File f) Gets the last modified timestamp of a file.
boolean	isValid(java.util.Collection<java.io.File> resources, java.util.Collection<java.io.File> sources, boolean purge) Checks that a resource is older than a set of sources.
boolean	isValid(java.io.File resource, java.util.Collection<java.io.File> sources, boolean purge) Checks that a resource is older than a set of sources.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceValidator

public ResourceValidator()

Method Detail

isValid

public boolean isValid(java.util.Collection<java.io.File> resources,
                       java.util.Collection<java.io.File> sources,
                       boolean purge)

Checks that a resource is older than a set of sources.

Parameters:

resources - File to check

sources - Collection of files to compare with

purge - Whether to remove invalid resources or not

Returns:

true if the resource is still valid; false otherwise

isValid

public boolean isValid(java.io.File resource,
                       java.util.Collection<java.io.File> sources,
                       boolean purge)

Checks that a resource is older than a set of sources.

Parameters:

resource - File to check

sources - Collection of files to compare with

purge - Whether to remove invalid resources or not

Returns:

true if the resource is still valid; false otherwise

getLastModified

protected long getLastModified(java.io.File f)

Gets the last modified timestamp of a file. If a directory is specified, it recursively iterates over the directory contents and returns the earliest timestamp found.

Parameters:

f - The file or directory to process

Returns:

The earliest "last-modified" timestamp in f