org.apache.sshd.sftp.client.fs

Class SftpClientDirectoryScanner

java.lang.Object

org.apache.sshd.common.util.io.PathScanningMatcher

org.apache.sshd.sftp.client.fs.SftpClientDirectoryScanner

public class SftpClientDirectoryScanner
extends PathScanningMatcher

Uses an SftpClient to scan a directory (possibly recursively) and find files that match a given set of inclusion patterns.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SftpClientDirectoryScanner.ScanDirEntry The result of a scan

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	basedir

Fields inherited from class org.apache.sshd.common.util.io.PathScanningMatcher

caseSensitive, includePatterns, separator

Constructor Summary

Constructors

Constructor and Description
SftpClientDirectoryScanner()
SftpClientDirectoryScanner(boolean caseSensitive)
SftpClientDirectoryScanner(java.lang.String dir)
SftpClientDirectoryScanner(java.lang.String dir, java.util.Collection<java.lang.String> includes)
SftpClientDirectoryScanner(java.lang.String dir, java.lang.String... includes)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	createRelativePath(java.lang.String parent, java.lang.String name)
java.lang.String	getBasedir()
java.lang.String	getSeparator()
java.util.Collection<SftpClientDirectoryScanner.ScanDirEntry>	scan(SftpClient client) Scans the current basedir
<C extends java.util.Collection<SftpClientDirectoryScanner.ScanDirEntry>> C	scan(SftpClient client, java.util.function.Supplier<? extends C> factory)
protected <C extends java.util.Collection<SftpClientDirectoryScanner.ScanDirEntry>> C	scandir(SftpClient client, java.lang.String rootDir, java.lang.String parent, C filesList)
void	setBasedir(java.lang.String basedir)
void	setIncludes(java.util.Collection<java.lang.String> includes)
void	setSeparator(java.lang.String separator)

Methods inherited from class org.apache.sshd.common.util.io.PathScanningMatcher

couldHoldIncluded, getIncludes, isCaseSensitive, isIncluded, normalizePattern, setCaseSensitive, setIncludes

Methods inherited from class java.lang.Object

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

Field Detail

basedir

protected java.lang.String basedir

Constructor Detail

SftpClientDirectoryScanner

public SftpClientDirectoryScanner()

SftpClientDirectoryScanner

public SftpClientDirectoryScanner(boolean caseSensitive)

SftpClientDirectoryScanner

public SftpClientDirectoryScanner(java.lang.String dir)

SftpClientDirectoryScanner

public SftpClientDirectoryScanner(java.lang.String dir,
                                  java.lang.String... includes)

SftpClientDirectoryScanner

public SftpClientDirectoryScanner(java.lang.String dir,
                                  java.util.Collection<java.lang.String> includes)

Method Detail

getBasedir

public java.lang.String getBasedir()

setBasedir

public void setBasedir(java.lang.String basedir)

Parameters:

basedir - The base directory from which to start scanning. Note: it is converted to its canonical form when scanning. May not be null/empty

getSeparator

public java.lang.String getSeparator()

Overrides:

getSeparator in class PathScanningMatcher

Returns:

The file separator to use to parse paths - default=local O/S separator

setSeparator

public void setSeparator(java.lang.String separator)

Overrides:

setSeparator in class PathScanningMatcher

setIncludes

public void setIncludes(java.util.Collection<java.lang.String> includes)

Overrides:

setIncludes in class PathScanningMatcher

scan

public java.util.Collection<SftpClientDirectoryScanner.ScanDirEntry> scan(SftpClient client)
                                                                   throws java.io.IOException,
                                                                          java.lang.IllegalStateException

Scans the current basedir

Parameters:

client - The SftpClient instance to use

Returns:

A Collection of SftpClientDirectoryScanner.ScanDirEntry-ies matching the inclusion patterns

Throws:

java.io.IOException - If failed to access the remote file system

java.lang.IllegalStateException - If illegal/missing base directory, or missing inclusion patterns, or specified base path is not a directory

scan

public <C extends java.util.Collection<SftpClientDirectoryScanner.ScanDirEntry>> C scan(SftpClient client,
                                                                                        java.util.function.Supplier<? extends C> factory)
                                                                                 throws java.io.IOException,
                                                                                        java.lang.IllegalStateException

Throws:

java.io.IOException

java.lang.IllegalStateException

scandir

protected <C extends java.util.Collection<SftpClientDirectoryScanner.ScanDirEntry>> C scandir(SftpClient client,
                                                                                              java.lang.String rootDir,
                                                                                              java.lang.String parent,
                                                                                              C filesList)
                                                                                       throws java.io.IOException

Type Parameters:

C - Generic collection type

Parameters:

client - The SftpClient instance to use

rootDir - The absolute path of the folder to read

parent - The relative parent of the folder to read - may be empty for base directory

filesList - The (never null) Collection of SftpClientDirectoryScanner.ScanDirEntry-ies to update

Returns:

The updated Collection of SftpClientDirectoryScanner.ScanDirEntry-ies

Throws:

java.io.IOException - If failed to access remote file system

createRelativePath

protected java.lang.String createRelativePath(java.lang.String parent,
                                              java.lang.String name)