Class SftpStreamingMessageSource

java.lang.Object

org.springframework.integration.util.AbstractExpressionEvaluator

org.springframework.integration.endpoint.AbstractMessageSource<InputStream>

org.springframework.integration.endpoint.AbstractFetchLimitingMessageSource<InputStream>

org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource<org.apache.sshd.sftp.client.SftpClient.DirEntry>

org.springframework.integration.sftp.inbound.SftpStreamingMessageSource

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, Lifecycle, MessageSource<InputStream>, IntegrationPattern, NamedComponent, IntegrationInboundManagement, IntegrationManagement, ManageableLifecycle, MessageSourceManagement

public class SftpStreamingMessageSource
extends AbstractRemoteFileStreamingMessageSource<org.apache.sshd.sftp.client.SftpClient.DirEntry>

Message source for streaming SFTP remote file contents.

Since:

4.3

Author:

Gary Russell, Artem Bilan

Nested Class Summary

Nested classes/interfaces inherited from interface IntegrationManagement

IntegrationManagement.ManagementOverrides

Field Summary

Fields inherited from class AbstractExpressionEvaluator

EXPRESSION_PARSER, logger

Fields inherited from interface IntegrationManagement

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Constructor Summary

Constructors

Constructor	Description
SftpStreamingMessageSource(RemoteFileTemplate<org.apache.sshd.sftp.client.SftpClient.DirEntry> template)	Construct an instance with the supplied template.
SftpStreamingMessageSource(RemoteFileTemplate<org.apache.sshd.sftp.client.SftpClient.DirEntry> template, @Nullable Comparator<org.apache.sshd.sftp.client.SftpClient.DirEntry> comparator)	Construct an instance with the supplied template and comparator.

Method Summary

Modifier and Type	Method	Description
protected List<AbstractFileInfo<org.apache.sshd.sftp.client.SftpClient.DirEntry>>	asFileInfoList(Collection<org.apache.sshd.sftp.client.SftpClient.DirEntry> files)
String	getComponentType()
protected boolean	isDirectory(org.apache.sshd.sftp.client.SftpClient.DirEntry file)

Methods inherited from class AbstractRemoteFileStreamingMessageSource

clearFetchedCache, doInit, doReceive, doSetFilter, getRemoteFileTemplate, isRunning, onInit, poll, remotePath, rollbackFromFileToListEnd, setFileInfoJson, setFilter, setRemoteDirectory, setRemoteDirectoryExpression, setRemoteFileSeparator, setStrictOrder, start, stop

Methods inherited from class AbstractFetchLimitingMessageSource

doReceive, getMaxFetchSize, setMaxFetchSize

Methods inherited from class AbstractMessageSource

buildMessage, destroy, getComponentName, getManagedName, getManagedType, getOverrides, isLoggingEnabled, receive, registerMetricsCaptor, setBeanName, setHeaderExpressions, setLoggingEnabled, setManagedName, setManagedType

Methods inherited from class AbstractExpressionEvaluator

afterPropertiesSet, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, getBeanFactory, getEvaluationContext, getEvaluationContext, getMessageBuilderFactory, setBeanFactory, setConversionService, setSimpleEvaluationContext

Methods inherited from class Object

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

Methods inherited from interface IntegrationManagement

getThisAs, isObserved, registerObservationRegistry

Methods inherited from interface MessageSource

getIntegrationPatternType

Methods inherited from interface NamedComponent

getBeanName

Constructor Details

SftpStreamingMessageSource

public SftpStreamingMessageSource(RemoteFileTemplate<org.apache.sshd.sftp.client.SftpClient.DirEntry> template)

Construct an instance with the supplied template.

Parameters:

template - the template.

SftpStreamingMessageSource

public SftpStreamingMessageSource(RemoteFileTemplate<org.apache.sshd.sftp.client.SftpClient.DirEntry> template,
 @Nullable Comparator<org.apache.sshd.sftp.client.SftpClient.DirEntry> comparator)

Construct an instance with the supplied template and comparator. Note: the comparator is applied each time the remote directory is listed which only occurs when the previous list is exhausted.

Parameters:

template - the template.

comparator - the comparator.

Method Details

getComponentType

public String getComponentType()

asFileInfoList

protected List<AbstractFileInfo<org.apache.sshd.sftp.client.SftpClient.DirEntry>> asFileInfoList(Collection<org.apache.sshd.sftp.client.SftpClient.DirEntry> files)

Specified by:

asFileInfoList in class AbstractRemoteFileStreamingMessageSource<org.apache.sshd.sftp.client.SftpClient.DirEntry>

isDirectory

protected boolean isDirectory(org.apache.sshd.sftp.client.SftpClient.DirEntry file)

Specified by:

isDirectory in class AbstractRemoteFileStreamingMessageSource<org.apache.sshd.sftp.client.SftpClient.DirEntry>