org.verapdf.apps.utils

Class ApplicationUtils

java.lang.Object

org.verapdf.apps.utils.ApplicationUtils

public final class ApplicationUtils
extends Object

Version:

0.1 Created 26 May 2017:14:37:56

Author:

Carl Wilson carlwilson AT github

Method Summary

Modifier and Type	Method and Description
static boolean	doAllFilesExist(List<File> toCheck) Checks all files in a list to ensure that they exist and returns true if and only if all files in the list exist.
static List<File>	filterPdfFiles(List<File> toFilter, boolean isRecursive) Filters the passed list files by removing all files without a ".pdf" extension.
static boolean	isLegalExtension(List<File> toCheck, String[] extensions) Checks a list of files to ensure that they all have an extension supplied in the list of extensions
static FeatureExtractorConfig	mergeEnabledFeaturesFromPolicy(FeatureExtractorConfig currentConfig, InputStream policy)

Methods inherited from class java.lang.Object

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

Method Detail

filterPdfFiles

public static List<File> filterPdfFiles(List<File> toFilter,
                                        boolean isRecursive)

Filters the passed list files by removing all files without a ".pdf" extension.

Parameters:

toFilter - the list of files to filter, can not be null

Returns:

an immutable list of the filtered files, i.e. all PDF extenstions

Throws:

IllegalArgumentException - when toFilter is null

doAllFilesExist

public static boolean doAllFilesExist(List<File> toCheck)

Checks all files in a list to ensure that they exist and returns true if and only if all files in the list exist.

Parameters:

toCheck - the list of files to test

Returns:

true if all files in the list exist, otherwise false.

Throws:

IllegalArgumentException - when toCheck is null

isLegalExtension

public static boolean isLegalExtension(List<File> toCheck,
                                       String[] extensions)

Checks a list of files to ensure that they all have an extension supplied in the list of extensions

Parameters:

toCheck - the list of files to check the extensions of

extensions - the list of allowed extensions

Returns:

true if all files in toCheck have an extension listed in extensions

Throws:

IllegalArgumentException - when toCheck is null

mergeEnabledFeaturesFromPolicy

public static FeatureExtractorConfig mergeEnabledFeaturesFromPolicy(FeatureExtractorConfig currentConfig,
                                                                    InputStream policy)
                                                             throws ParserConfigurationException,
                                                                    IOException,
                                                                    SAXException,
                                                                    XPathExpressionException

Throws:

ParserConfigurationException

IOException

SAXException

XPathExpressionException