org.apache.commons.vfs2.util

Class DelegatingFileSystemOptionsBuilder

java.lang.Object

org.apache.commons.vfs2.util.DelegatingFileSystemOptionsBuilder

public class DelegatingFileSystemOptionsBuilder
extends Object

This class use reflection to set a configuration value using the fileSystemConfigBuilder associated the a scheme.

Example:

 FileSystemOptions fso = new FileSystemOptions();
 DelegatingFileSystemOptionsBuilder delegate = new DelegatingFileSystemOptionsBuilder(VFS.getManager());
 delegate.setConfigString(fso, "sftp", "identities", "c:/tmp/test.ident");
 delegate.setConfigString(fso, "http", "proxyPort", "8080");
 delegate.setConfigClass(fso, "sftp", "userinfo", TrustEveryoneUserInfo.class);
 

Constructor Summary

Constructors

Constructor and Description
DelegatingFileSystemOptionsBuilder(FileSystemManager manager) Constructor.

Method Summary

Modifier and Type	Method and Description
protected FileSystemManager	getManager()
void	setConfigClass(FileSystemOptions fso, String scheme, String name, Class<?> className) Sets a single class value.
void	setConfigClasses(FileSystemOptions fso, String scheme, String name, Class<?>[] classNames) Sets an array of class values.
void	setConfigString(FileSystemOptions fso, String scheme, String name, String value) Sets a single string value.
void	setConfigStrings(FileSystemOptions fso, String scheme, String name, String[] values) Sets an array of string value.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingFileSystemOptionsBuilder

public DelegatingFileSystemOptionsBuilder(FileSystemManager manager)

Constructor.

Pass in your fileSystemManager instance.

Parameters:

manager - the manager to use to get the fileSystemConfigBuilder assocated to a scheme

Method Detail

getManager

protected FileSystemManager getManager()

setConfigString

public void setConfigString(FileSystemOptions fso,
                            String scheme,
                            String name,
                            String value)
                     throws FileSystemException

Sets a single string value.

Parameters:

fso - FileSystemOptions

scheme - scheme

name - name

value - value

Throws:

FileSystemException - if an error occurs.

setConfigStrings

public void setConfigStrings(FileSystemOptions fso,
                             String scheme,
                             String name,
                             String[] values)
                      throws FileSystemException

Sets an array of string value.

Parameters:

fso - FileSystemOptions

scheme - scheme

name - name

values - values

Throws:

FileSystemException - if an error occurs.

setConfigClass

public void setConfigClass(FileSystemOptions fso,
                           String scheme,
                           String name,
                           Class<?> className)
                    throws FileSystemException,
                           IllegalAccessException,
                           InstantiationException

Sets a single class value.

The class has to implement a no-args constructor, else the instantiation might fail.

Parameters:

fso - FileSystemOptions

scheme - scheme

name - name

className - className

Throws:

FileSystemException - if an error occurs.

IllegalAccessException - if a class canoot be accessed.

InstantiationException - if a class cannot be instantiated.

setConfigClasses

public void setConfigClasses(FileSystemOptions fso,
                             String scheme,
                             String name,
                             Class<?>[] classNames)
                      throws FileSystemException,
                             IllegalAccessException,
                             InstantiationException

Sets an array of class values.

The class has to implement a no-args constructor, else the instantiation might fail.

Parameters:

fso - FileSystemOptions

scheme - scheme

name - name

classNames - classNames

Throws:

FileSystemException - if an error occurs.

IllegalAccessException - if a class canoot be accessed.

InstantiationException - if a class cannot be instantiated.