Class ZipScanner

java.lang.Object

org.apache.tools.ant.DirectoryScanner

org.apache.tools.ant.types.ArchiveScanner

org.apache.tools.ant.types.ZipScanner

All Implemented Interfaces:

FileScanner, ResourceFactory, SelectorScanner

public class ZipScanner
extends ArchiveScanner

Scans zip archives for resources.

Field Summary

Fields inherited from class ArchiveScanner

srcFile

Modifier and Type	Field	Description
protected File	srcFile	The archive file which should be scanned.

Fields inherited from class DirectoryScanner

basedir, DEFAULTEXCLUDES, dirsDeselected, dirsExcluded, dirsIncluded, dirsNotIncluded, DOES_NOT_EXIST_POSTFIX, errorOnMissingDir, everythingIncluded, excludes, filesDeselected, filesExcluded, filesIncluded, filesNotIncluded, haveSlowResults, includes, isCaseSensitive, MAX_LEVELS_OF_SYMLINKS, selectors

Modifier and Type	Field	Description
protected File	basedir	The base directory to be scanned.
protected static final String[]	DEFAULTEXCLUDES	Deprecated. since 1.6.x.
protected Vector<String>	dirsDeselected	The directories which matched at least one include and no excludes but which a selector discarded.
protected Vector<String>	dirsExcluded	The directories which matched at least one include and at least one exclude.
protected Vector<String>	dirsIncluded	The directories which matched at least one include and no excludes and were selected.
protected Vector<String>	dirsNotIncluded	The directories which were found and did not match any includes.
static final String	DOES_NOT_EXIST_POSTFIX	The end of the exception message if something that should be there doesn't exist.
protected boolean	errorOnMissingDir	Whether a missing base directory is an error.
protected boolean	everythingIncluded	Whether or not everything tested so far has been included.
protected String[]	excludes	The patterns for the files to be excluded.
protected Vector<String>	filesDeselected	The files which matched at least one include and no excludes and which a selector discarded.
protected Vector<String>	filesExcluded	The files which matched at least one include and at least one exclude.
protected Vector<String>	filesIncluded	The files which matched at least one include and no excludes and were selected.
protected Vector<String>	filesNotIncluded	The files which did not match any includes or selectors.
protected boolean	haveSlowResults	Whether or not our results were built by a slow scan.
protected String[]	includes	The patterns for the files to be included.
protected boolean	isCaseSensitive	Whether or not the file system should be treated as a case sensitive one.
static final int	MAX_LEVELS_OF_SYMLINKS	default value for maxLevelsOfSymlinks
protected FileSelector[]	selectors	Selectors that will filter which files are in our candidate list.

Constructor Summary

Constructors

Constructor	Description
ZipScanner()

Method Summary

Modifier and Type	Method	Description
protected void	fillMapsFromArchive(Resource src, String encoding, Map<String,Resource> fileEntries, Map<String,Resource> matchFileEntries, Map<String,Resource> dirEntries, Map<String,Resource> matchDirEntries)	Fills the file and directory maps with resources read from the archive.

Methods inherited from class ArchiveScanner

getIncludedDirectories, getIncludedDirsCount, getIncludedFiles, getIncludedFilesCount, getResource, init, match, scan, setEncoding, setErrorOnMissingArchive, setSrc, setSrc, trimSeparator

Modifier and Type	Method	Description
String[]	getIncludedDirectories()	Returns the names of the directories which matched at least one of the include patterns and none of the exclude patterns.
int	getIncludedDirsCount()	Override parent implementation.
String[]	getIncludedFiles()	Returns the names of the files which matched at least one of the include patterns and none of the exclude patterns.
int	getIncludedFilesCount()	Override parent implementation.
Resource	getResource(String name)	Get the named Resource.
void	init()	Initialize DirectoryScanner data structures.
boolean	match(String path)	Matches a jar entry against the includes/excludes list, normalizing the path separator.
void	scan()	Don't scan when we have no zipfile.
void	setEncoding(String encoding)	Sets encoding of file names.
void	setErrorOnMissingArchive(boolean errorOnMissingArchive)	Sets whether an error is thrown if an archive does not exist.
void	setSrc(File srcFile)	Sets the srcFile for scanning.
void	setSrc(Resource src)	Sets the src for scanning.
protected static final String	trimSeparator(String s)	Remove trailing slash if present.

Methods inherited from class DirectoryScanner

addDefaultExclude, addDefaultExcludes, addExcludes, clearResults, couldHoldIncluded, getBasedir, getDefaultExcludes, getDeselectedDirectories, getDeselectedFiles, getExcludedDirectories, getExcludedFiles, getNotFollowedSymlinks, getNotIncludedDirectories, getNotIncludedFiles, isCaseSensitive, isEverythingIncluded, isExcluded, isFollowSymlinks, isIncluded, isSelected, match, match, matchPath, matchPath, matchPatternStart, matchPatternStart, removeDefaultExclude, resetDefaultExcludes, scandir, setBasedir, setBasedir, setCaseSensitive, setErrorOnMissingDir, setExcludes, setFollowSymlinks, setIncludes, setMaxLevelsOfSymlinks, setSelectors, slowScan

Modifier and Type	Method	Description
static boolean	addDefaultExclude(String s)	Add a pattern to the default excludes unless it is already a default exclude.
void	addDefaultExcludes()	Add default exclusions to the current exclusions set.
void	addExcludes(String[] excludes)	Add to the list of exclude patterns to use.
protected void	clearResults()	Clear the result caches for a scan.
protected boolean	couldHoldIncluded(String name)	Test whether or not a name matches the start of at least one include pattern.
File	getBasedir()	Return the base directory to be scanned.
static String[]	getDefaultExcludes()	Get the list of patterns that should be excluded by default.
String[]	getDeselectedDirectories()	Return the names of the directories which were selected out and therefore not ultimately included.
String[]	getDeselectedFiles()	Return the names of the files which were selected out and therefore not ultimately included.
String[]	getExcludedDirectories()	Return the names of the directories which matched at least one of the include patterns and at least one of the exclude patterns.
String[]	getExcludedFiles()	Return the names of the files which matched at least one of the include patterns and at least one of the exclude patterns.
String[]	getNotFollowedSymlinks()	Absolute paths of all symbolic links or Windows junctions that haven't been followed but would have been followed had followsymlinks been true or maxLevelsOfSymlinks been bigger.
String[]	getNotIncludedDirectories()	Return the names of the directories which matched none of the include patterns.
String[]	getNotIncludedFiles()	Return the names of the files which matched none of the include patterns.
boolean	isCaseSensitive()	Find out whether include exclude patterns are matched in a case sensitive way.
boolean	isEverythingIncluded()	Return whether or not the scanner has included all the files or directories it has come across so far.
protected boolean	isExcluded(String name)	Test whether or not a name matches against at least one exclude pattern.
boolean	isFollowSymlinks()	Get whether or not a DirectoryScanner follows symbolic links or Windows junctions.
protected boolean	isIncluded(String name)	Test whether or not a name matches against at least one include pattern.
protected boolean	isSelected(String name, File file)	Test whether a file should be selected.
static boolean	match(String pattern, String str)	Test whether or not a string matches against a pattern.
protected static boolean	match(String pattern, String str, boolean isCaseSensitive)	Test whether or not a string matches against a pattern.
protected static boolean	matchPath(String pattern, String str)	Test whether or not a given path matches a given pattern.
protected static boolean	matchPath(String pattern, String str, boolean isCaseSensitive)	Test whether or not a given path matches a given pattern.
protected static boolean	matchPatternStart(String pattern, String str)	Test whether or not a given path matches the start of a given pattern up to the first "**".
protected static boolean	matchPatternStart(String pattern, String str, boolean isCaseSensitive)	Test whether or not a given path matches the start of a given pattern up to the first "**".
static boolean	removeDefaultExclude(String s)	Remove a string if it is a default exclude.
static void	resetDefaultExcludes()	Go back to the hardwired default exclude patterns.
protected void	scandir(File dir, String vpath, boolean fast)	Scan the given directory for files and directories.
void	setBasedir(File basedir)	Set the base directory to be scanned.
void	setBasedir(String basedir)	Set the base directory to be scanned.
void	setCaseSensitive(boolean isCaseSensitive)	Set whether or not include and exclude patterns are matched in a case sensitive way.
void	setErrorOnMissingDir(boolean errorOnMissingDir)	Sets whether or not a missing base directory is an error
void	setExcludes(String[] excludes)	Set the list of exclude patterns to use.
void	setFollowSymlinks(boolean followSymlinks)	Set whether or not symbolic links or Windows junctions should be followed.
void	setIncludes(String[] includes)	Set the list of include patterns to use.
void	setMaxLevelsOfSymlinks(int max)	The maximum number of times a symbolic link or Windows junctions may be followed during a scan.
void	setSelectors(FileSelector[] selectors)	Set the selectors that will select the filelist.
protected void	slowScan()	Top level invocation for a slow scan.

Methods inherited from class Object

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

Constructor Details

ZipScanner

public ZipScanner()

Method Details

fillMapsFromArchive

protected void fillMapsFromArchive(Resource src,
 String encoding,
 Map<String,Resource> fileEntries,
 Map<String,Resource> matchFileEntries,
 Map<String,Resource> dirEntries,
 Map<String,Resource> matchDirEntries)

Fills the file and directory maps with resources read from the archive.

Specified by:

fillMapsFromArchive in class ArchiveScanner

Parameters:

src - the archive to scan.

encoding - encoding used to encode file names inside the archive.

fileEntries - Map (name to resource) of non-directory resources found inside the archive.

matchFileEntries - Map (name to resource) of non-directory resources found inside the archive that matched all include patterns and didn't match any exclude patterns.

dirEntries - Map (name to resource) of directory resources found inside the archive.

matchDirEntries - Map (name to resource) of directory resources found inside the archive that matched all include patterns and didn't match any exclude patterns.