diff options
Diffstat (limited to 'emailcommon/src/org/apache/commons/io/filefilter/FileFilterUtils.java')
| -rw-r--r-- | emailcommon/src/org/apache/commons/io/filefilter/FileFilterUtils.java | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/emailcommon/src/org/apache/commons/io/filefilter/FileFilterUtils.java b/emailcommon/src/org/apache/commons/io/filefilter/FileFilterUtils.java deleted file mode 100644 index 71c37b1d2..000000000 --- a/emailcommon/src/org/apache/commons/io/filefilter/FileFilterUtils.java +++ /dev/null @@ -1,361 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.commons.io.filefilter;
-
-import java.io.File;
-import java.io.FileFilter;
-import java.io.FilenameFilter;
-import java.util.Date;
-
-/**
- * Useful utilities for working with file filters. It provides access to all
- * file filter implementations in this package so you don't have to import
- * every class you use.
- *
- * @since Commons IO 1.0
- * @version $Id: FileFilterUtils.java 609286 2008-01-06 10:01:26Z scolebourne $
- *
- * @author Stephen Colebourne
- * @author Jeremias Maerki
- * @author Masato Tezuka
- * @author Rahul Akolkar
- */
-public class FileFilterUtils {
-
- /**
- * FileFilterUtils is not normally instantiated.
- */
- public FileFilterUtils() {
- }
-
- //-----------------------------------------------------------------------
- /**
- * Returns a filter that returns true if the filename starts with the specified text.
- *
- * @param prefix the filename prefix
- * @return a prefix checking filter
- */
- public static IOFileFilter prefixFileFilter(String prefix) {
- return new PrefixFileFilter(prefix);
- }
-
- /**
- * Returns a filter that returns true if the filename ends with the specified text.
- *
- * @param suffix the filename suffix
- * @return a suffix checking filter
- */
- public static IOFileFilter suffixFileFilter(String suffix) {
- return new SuffixFileFilter(suffix);
- }
-
- /**
- * Returns a filter that returns true if the filename matches the specified text.
- *
- * @param name the filename
- * @return a name checking filter
- */
- public static IOFileFilter nameFileFilter(String name) {
- return new NameFileFilter(name);
- }
-
- /**
- * Returns a filter that checks if the file is a directory.
- *
- * @return file filter that accepts only directories and not files
- */
- public static IOFileFilter directoryFileFilter() {
- return DirectoryFileFilter.DIRECTORY;
- }
-
- /**
- * Returns a filter that checks if the file is a file (and not a directory).
- *
- * @return file filter that accepts only files and not directories
- */
- public static IOFileFilter fileFileFilter() {
- return FileFileFilter.FILE;
- }
-
- //-----------------------------------------------------------------------
- /**
- * Returns a filter that ANDs the two specified filters.
- *
- * @param filter1 the first filter
- * @param filter2 the second filter
- * @return a filter that ANDs the two specified filters
- */
- public static IOFileFilter andFileFilter(IOFileFilter filter1, IOFileFilter filter2) {
- return new AndFileFilter(filter1, filter2);
- }
-
- /**
- * Returns a filter that ORs the two specified filters.
- *
- * @param filter1 the first filter
- * @param filter2 the second filter
- * @return a filter that ORs the two specified filters
- */
- public static IOFileFilter orFileFilter(IOFileFilter filter1, IOFileFilter filter2) {
- return new OrFileFilter(filter1, filter2);
- }
-
- /**
- * Returns a filter that NOTs the specified filter.
- *
- * @param filter the filter to invert
- * @return a filter that NOTs the specified filter
- */
- public static IOFileFilter notFileFilter(IOFileFilter filter) {
- return new NotFileFilter(filter);
- }
-
- //-----------------------------------------------------------------------
- /**
- * Returns a filter that always returns true.
- *
- * @return a true filter
- */
- public static IOFileFilter trueFileFilter() {
- return TrueFileFilter.TRUE;
- }
-
- /**
- * Returns a filter that always returns false.
- *
- * @return a false filter
- */
- public static IOFileFilter falseFileFilter() {
- return FalseFileFilter.FALSE;
- }
-
- //-----------------------------------------------------------------------
- /**
- * Returns an <code>IOFileFilter</code> that wraps the
- * <code>FileFilter</code> instance.
- *
- * @param filter the filter to be wrapped
- * @return a new filter that implements IOFileFilter
- */
- public static IOFileFilter asFileFilter(FileFilter filter) {
- return new DelegateFileFilter(filter);
- }
-
- /**
- * Returns an <code>IOFileFilter</code> that wraps the
- * <code>FilenameFilter</code> instance.
- *
- * @param filter the filter to be wrapped
- * @return a new filter that implements IOFileFilter
- */
- public static IOFileFilter asFileFilter(FilenameFilter filter) {
- return new DelegateFileFilter(filter);
- }
-
- //-----------------------------------------------------------------------
- /**
- * Returns a filter that returns true if the file was last modified after
- * the specified cutoff time.
- *
- * @param cutoff the time threshold
- * @return an appropriately configured age file filter
- * @since Commons IO 1.2
- */
- public static IOFileFilter ageFileFilter(long cutoff) {
- return new AgeFileFilter(cutoff);
- }
-
- /**
- * Returns a filter that filters files based on a cutoff time.
- *
- * @param cutoff the time threshold
- * @param acceptOlder if true, older files get accepted, if false, newer
- * @return an appropriately configured age file filter
- * @since Commons IO 1.2
- */
- public static IOFileFilter ageFileFilter(long cutoff, boolean acceptOlder) {
- return new AgeFileFilter(cutoff, acceptOlder);
- }
-
- /**
- * Returns a filter that returns true if the file was last modified after
- * the specified cutoff date.
- *
- * @param cutoffDate the time threshold
- * @return an appropriately configured age file filter
- * @since Commons IO 1.2
- */
- public static IOFileFilter ageFileFilter(Date cutoffDate) {
- return new AgeFileFilter(cutoffDate);
- }
-
- /**
- * Returns a filter that filters files based on a cutoff date.
- *
- * @param cutoffDate the time threshold
- * @param acceptOlder if true, older files get accepted, if false, newer
- * @return an appropriately configured age file filter
- * @since Commons IO 1.2
- */
- public static IOFileFilter ageFileFilter(Date cutoffDate, boolean acceptOlder) {
- return new AgeFileFilter(cutoffDate, acceptOlder);
- }
-
- /**
- * Returns a filter that returns true if the file was last modified after
- * the specified reference file.
- *
- * @param cutoffReference the file whose last modification
- * time is usesd as the threshold age of the files
- * @return an appropriately configured age file filter
- * @since Commons IO 1.2
- */
- public static IOFileFilter ageFileFilter(File cutoffReference) {
- return new AgeFileFilter(cutoffReference);
- }
-
- /**
- * Returns a filter that filters files based on a cutoff reference file.
- *
- * @param cutoffReference the file whose last modification
- * time is usesd as the threshold age of the files
- * @param acceptOlder if true, older files get accepted, if false, newer
- * @return an appropriately configured age file filter
- * @since Commons IO 1.2
- */
- public static IOFileFilter ageFileFilter(File cutoffReference, boolean acceptOlder) {
- return new AgeFileFilter(cutoffReference, acceptOlder);
- }
-
- //-----------------------------------------------------------------------
- /**
- * Returns a filter that returns true if the file is bigger than a certain size.
- *
- * @param threshold the file size threshold
- * @return an appropriately configured SizeFileFilter
- * @since Commons IO 1.2
- */
- public static IOFileFilter sizeFileFilter(long threshold) {
- return new SizeFileFilter(threshold);
- }
-
- /**
- * Returns a filter that filters based on file size.
- *
- * @param threshold the file size threshold
- * @param acceptLarger if true, larger files get accepted, if false, smaller
- * @return an appropriately configured SizeFileFilter
- * @since Commons IO 1.2
- */
- public static IOFileFilter sizeFileFilter(long threshold, boolean acceptLarger) {
- return new SizeFileFilter(threshold, acceptLarger);
- }
-
- /**
- * Returns a filter that accepts files whose size is >= minimum size
- * and <= maximum size.
- *
- * @param minSizeInclusive the minimum file size (inclusive)
- * @param maxSizeInclusive the maximum file size (inclusive)
- * @return an appropriately configured IOFileFilter
- * @since Commons IO 1.3
- */
- public static IOFileFilter sizeRangeFileFilter(long minSizeInclusive, long maxSizeInclusive ) {
- IOFileFilter minimumFilter = new SizeFileFilter(minSizeInclusive, true);
- IOFileFilter maximumFilter = new SizeFileFilter(maxSizeInclusive + 1L, false);
- return new AndFileFilter(minimumFilter, maximumFilter);
- }
-
- //-----------------------------------------------------------------------
- /* Constructed on demand and then cached */
- private static IOFileFilter cvsFilter;
-
- /* Constructed on demand and then cached */
- private static IOFileFilter svnFilter;
-
- /**
- * Decorates a filter to make it ignore CVS directories.
- * Passing in <code>null</code> will return a filter that accepts everything
- * except CVS directories.
- *
- * @param filter the filter to decorate, null means an unrestricted filter
- * @return the decorated filter, never null
- * @since Commons IO 1.1 (method existed but had bug in 1.0)
- */
- public static IOFileFilter makeCVSAware(IOFileFilter filter) {
- if (cvsFilter == null) {
- cvsFilter = notFileFilter(
- andFileFilter(directoryFileFilter(), nameFileFilter("CVS")));
- }
- if (filter == null) {
- return cvsFilter;
- } else {
- return andFileFilter(filter, cvsFilter);
- }
- }
-
- /**
- * Decorates a filter to make it ignore SVN directories.
- * Passing in <code>null</code> will return a filter that accepts everything
- * except SVN directories.
- *
- * @param filter the filter to decorate, null means an unrestricted filter
- * @return the decorated filter, never null
- * @since Commons IO 1.1
- */
- public static IOFileFilter makeSVNAware(IOFileFilter filter) {
- if (svnFilter == null) {
- svnFilter = notFileFilter(
- andFileFilter(directoryFileFilter(), nameFileFilter(".svn")));
- }
- if (filter == null) {
- return svnFilter;
- } else {
- return andFileFilter(filter, svnFilter);
- }
- }
-
- //-----------------------------------------------------------------------
- /**
- * Decorates a filter so that it only applies to directories and not to files.
- *
- * @param filter the filter to decorate, null means an unrestricted filter
- * @return the decorated filter, never null
- * @since Commons IO 1.3
- */
- public static IOFileFilter makeDirectoryOnly(IOFileFilter filter) {
- if (filter == null) {
- return DirectoryFileFilter.DIRECTORY;
- }
- return new AndFileFilter(DirectoryFileFilter.DIRECTORY, filter);
- }
-
- /**
- * Decorates a filter so that it only applies to files and not to directories.
- *
- * @param filter the filter to decorate, null means an unrestricted filter
- * @return the decorated filter, never null
- * @since Commons IO 1.3
- */
- public static IOFileFilter makeFileOnly(IOFileFilter filter) {
- if (filter == null) {
- return FileFileFilter.FILE;
- }
- return new AndFileFilter(FileFileFilter.FILE, filter);
- }
-
-}
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