StreamWagon (Apache Maven Wagon

java.lang.Object
- org.apache.maven.wagon.AbstractWagon
- - org.apache.maven.wagon.StreamWagon

All Implemented Interfaces:

StreamingWagon, Wagon
```
public abstract class StreamWagon
extends AbstractWagon
implements StreamingWagon
```
Base class for wagon which provide stream based API.

Author:

Michal Maczka

Field Summary
- Fields inherited from class org.apache.maven.wagon.AbstractWagon
  authenticationInfo, DEFAULT_BUFFER_SIZE, interactive, proxyInfo, repository, sessionEventSupport, transferEventSupport
- Fields inherited from interface org.apache.maven.wagon.Wagon
  DEFAULT_CONNECTION_TIMEOUT, DEFAULT_READ_TIMEOUT, ROLE

Constructor Summary

Constructors
Constructor and Description

StreamWagon()

Constructors
Constructor and Description
`StreamWagon()`

Method Summary

Methods
Modifier and Type	Method and Description
`protected void`	`checkInputStream(InputStream is, Resource resource)`
`protected void`	`checkOutputStream(Resource resource, OutputStream os)`
`abstract void`	`closeConnection()`
`abstract void`	`fillInputData(InputData inputData)`
`abstract void`	`fillOutputData(OutputData outputData)`
`void`	`get(String resourceName, File destination)` Downloads specified resource from the repository to given file.
`boolean`	`getIfNewer(String resourceName, File destination, long timestamp)` Downloads specified resource from the repository if it was modified since specified date.
`boolean`	`getIfNewerToStream(String resourceName, OutputStream stream, long timestamp)` Downloads specified resource from the repository if it was modified since specified date.
`protected InputStream`	`getInputStream(Resource resource)`
`protected OutputStream`	`getOutputStream(Resource resource)`
`void`	`getToStream(String resourceName, OutputStream stream)` Downloads specified resource from the repository to given output stream.
`void`	`put(File source, String resourceName)` Copy a file from local system to remote
`protected void`	`putFromStream(InputStream stream, Resource resource)`
`void`	`putFromStream(InputStream stream, String destination)`
`void`	`putFromStream(InputStream stream, String destination, long contentLength, long lastModified)` Copy from a local input stream to remote.

Methods inherited from class org.apache.maven.wagon.AbstractWagon
addSessionListener, addTransferListener, cleanupGetTransfer, cleanupPutTransfer, connect, connect, connect, connect, connect, connect, createParentDirectories, disconnect, finishGetTransfer, finishPutTransfer, fireGetCompleted, fireGetInitiated, fireGetStarted, firePutCompleted, firePutInitiated, firePutStarted, fireSessionConnectionRefused, fireSessionDebug, fireSessionDisconnected, fireSessionDisconnecting, fireSessionError, fireSessionLoggedIn, fireSessionLoggedOff, fireSessionOpened, fireSessionOpening, fireTransferDebug, fireTransferError, fireTransferProgress, getAuthenticationInfo, getFileList, getPath, getPermissionsOverride, getProxyInfo, getProxyInfo, getReadTimeout, getRepository, getSessionEventSupport, getTimeout, getTransfer, getTransfer, getTransfer, getTransfer, getTransfer, getTransfer, getTransferEventSupport, hasSessionListener, hasTransferListener, isInteractive, openConnection, openConnectionInternal, postProcessListeners, putDirectory, putTransfer, putTransfer, removeSessionListener, removeTransferListener, resourceExists, setInteractive, setPermissionsOverride, setReadTimeout, setSessionEventSupport, setTimeout, setTransferEventSupport, supportsDirectoryCopy, transfer, transfer, transfer, transfer

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.maven.wagon.Wagon
addSessionListener, addTransferListener, connect, connect, connect, connect, connect, connect, disconnect, getFileList, getReadTimeout, getRepository, getTimeout, hasSessionListener, hasTransferListener, isInteractive, openConnection, putDirectory, removeSessionListener, removeTransferListener, resourceExists, setInteractive, setReadTimeout, setTimeout, supportsDirectoryCopy

Constructor Detail
- StreamWagon
```
public StreamWagon()
```

Method Detail

fillInputData

public abstract void fillInputData(InputData inputData)
                            throws TransferFailedException,
                                   ResourceDoesNotExistException,
                                   AuthorizationException

Throws:: TransferFailedException; ResourceDoesNotExistException; AuthorizationException

fillOutputData

public abstract void fillOutputData(OutputData outputData)
                             throws TransferFailedException

Throws:: TransferFailedException

closeConnection

public abstract void closeConnection()
                              throws ConnectionException

Specified by:: closeConnection in class AbstractWagon
Throws:: ConnectionException

get

public void get(String resourceName,
       File destination)
         throws TransferFailedException,
                ResourceDoesNotExistException,
                AuthorizationException

Description copied from interface: Wagon

Downloads specified resource from the repository to given file.

Specified by:: get in interface Wagon
Throws:: TransferFailedException; ResourceDoesNotExistException; AuthorizationException

checkInputStream

protected void checkInputStream(InputStream is,
                    Resource resource)
                         throws TransferFailedException

Throws:: TransferFailedException

getIfNewer
```
public boolean getIfNewer(String resourceName,
                 File destination,
                 long timestamp)
                   throws TransferFailedException,
                          ResourceDoesNotExistException,
                          AuthorizationException
```
Description copied from interface: Wagon

Downloads specified resource from the repository if it was modified since specified date. The date is measured in milliseconds, between the current time and midnight, January 1, 1970 UTC and aligned to GMT timezone.

Specified by:

getIfNewer in interface Wagon

Returns:
true if newer resource has been downloaded, false if resource in the repository is older or has the same age.

Throws:

TransferFailedException

ResourceDoesNotExistException

AuthorizationException

getInputStream

protected InputStream getInputStream(Resource resource)
                              throws TransferFailedException,
                                     ResourceDoesNotExistException,
                                     AuthorizationException

Throws:: TransferFailedException; ResourceDoesNotExistException; AuthorizationException

put
```
public void put(File source,
       String resourceName)
         throws TransferFailedException,
                ResourceDoesNotExistException,
                AuthorizationException
```
Description copied from interface: Wagon

Copy a file from local system to remote

Specified by:

put in interface Wagon

Parameters:
source - the local file
resourceName - the remote destination

Throws:

TransferFailedException

ResourceDoesNotExistException

AuthorizationException

checkOutputStream

protected void checkOutputStream(Resource resource,
                     OutputStream os)
                          throws TransferFailedException

Throws:: TransferFailedException

getOutputStream

protected OutputStream getOutputStream(Resource resource)
                                throws TransferFailedException

Throws:: TransferFailedException

getIfNewerToStream
```
public boolean getIfNewerToStream(String resourceName,
                         OutputStream stream,
                         long timestamp)
                           throws ResourceDoesNotExistException,
                                  TransferFailedException,
                                  AuthorizationException
```
Description copied from interface: StreamingWagon

Downloads specified resource from the repository if it was modified since specified date. The date is measured in milliseconds, between the current time and midnight, January 1, 1970 UTC and aligned to GMT timezone.

Specified by:

getIfNewerToStream in interface StreamingWagon

Returns:
true if newer resource has been downloaded, false if resource in the repository is older or has the same age.

Throws:

ResourceDoesNotExistException

TransferFailedException

AuthorizationException

getToStream

public void getToStream(String resourceName,
               OutputStream stream)
                 throws ResourceDoesNotExistException,
                        TransferFailedException,
                        AuthorizationException

Description copied from interface: StreamingWagon

Downloads specified resource from the repository to given output stream.

Specified by:: getToStream in interface StreamingWagon
Throws:: ResourceDoesNotExistException; TransferFailedException; AuthorizationException

putFromStream

public void putFromStream(InputStream stream,
                 String destination)
                   throws TransferFailedException,
                          ResourceDoesNotExistException,
                          AuthorizationException

Specified by:: putFromStream in interface StreamingWagon
Parameters:: stream - the local stream; destination - the remote destination
Throws:: TransferFailedException; ResourceDoesNotExistException; AuthorizationException

putFromStream

public void putFromStream(InputStream stream,
                 String destination,
                 long contentLength,
                 long lastModified)
                   throws TransferFailedException,
                          ResourceDoesNotExistException,
                          AuthorizationException

Description copied from interface: StreamingWagon

Copy from a local input stream to remote.

Specified by:: putFromStream in interface StreamingWagon
Parameters:: stream - the local stream; destination - the remote destination
Throws:: TransferFailedException; ResourceDoesNotExistException; AuthorizationException

putFromStream

protected void putFromStream(InputStream stream,
                 Resource resource)
                      throws TransferFailedException,
                             AuthorizationException,
                             ResourceDoesNotExistException

Throws:: TransferFailedException; AuthorizationException; ResourceDoesNotExistException

Class StreamWagon

Field Summary

Fields inherited from class org.apache.maven.wagon.AbstractWagon

Fields inherited from interface org.apache.maven.wagon.Wagon

Constructor Summary

Method Summary

Methods inherited from class org.apache.maven.wagon.AbstractWagon

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.maven.wagon.Wagon

Constructor Detail

StreamWagon

Method Detail

fillInputData

fillOutputData

closeConnection

get

checkInputStream

getIfNewer

getInputStream

put

checkOutputStream

getOutputStream

getIfNewerToStream

getToStream

putFromStream

putFromStream

putFromStream