Package com.google.cloud.spring.storage.integration

Class GcsSession

java.lang.Object

com.google.cloud.spring.storage.integration.GcsSession

All Implemented Interfaces:

Closeable, AutoCloseable, org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

public class GcsSession
extends Object
implements org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

A session implementation for Google Cloud Storage.

Constructor Summary

Constructors

Constructor	Description
GcsSession(com.google.cloud.storage.Storage gcs)

Method Summary

Modifier and Type	Method	Description
void	append(InputStream inputStream, String destination)
void	close()
boolean	exists(String path)
boolean	finalizeRaw()
Object	getClientInstance()
String	getHostPort()
boolean	isOpen()
com.google.cloud.storage.BlobInfo[]	list(String bucket)	Only supports listing buckets, not folders.
String[]	listNames(String path)
boolean	mkdir(String directory)
void	read(String source, OutputStream outputStream)
InputStream	readRaw(String source)
boolean	remove(String path)
void	rename(String pathFrom, String pathTo)
boolean	rmdir(String directory)
void	write(InputStream inputStream, String destination)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.integration.file.remote.session.Session

dirty, test

Constructor Details

GcsSession

public GcsSession(com.google.cloud.storage.Storage gcs)

Method Details

remove

public boolean remove(String path)
               throws IOException

Specified by:

remove in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

list

public com.google.cloud.storage.BlobInfo[] list(String bucket)
                                         throws IOException

Only supports listing buckets, not folders.

Specified by:

list in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Parameters:

bucket - The name of the bucket.

Returns:

The BlobInfo of all objects in the bucket.

Throws:

IOException - Thrown if there an issue communicating with GCS.

read

public void read(String source,
 OutputStream outputStream)
          throws IOException

Specified by:

read in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

write

public void write(InputStream inputStream,
 String destination)
           throws IOException

Specified by:

write in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

append

public void append(InputStream inputStream,
 String destination)
            throws IOException

Specified by:

append in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

mkdir

public boolean mkdir(String directory)
              throws IOException

Specified by:

mkdir in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

rmdir

public boolean rmdir(String directory)
              throws IOException

Specified by:

rmdir in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

rename

public void rename(String pathFrom,
 String pathTo)
            throws IOException

Specified by:

rename in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

isOpen

public boolean isOpen()

Specified by:

isOpen in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

exists

public boolean exists(String path)
               throws IOException

Specified by:

exists in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

listNames

public String[] listNames(String path)
                   throws IOException

Specified by:

listNames in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

readRaw

public InputStream readRaw(String source)
                    throws IOException

Specified by:

readRaw in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

finalizeRaw

public boolean finalizeRaw()
                    throws IOException

Specified by:

finalizeRaw in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

Throws:

IOException

getClientInstance

public Object getClientInstance()

Specified by:

getClientInstance in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>

getHostPort

public String getHostPort()

Specified by:

getHostPort in interface org.springframework.integration.file.remote.session.Session<com.google.cloud.storage.BlobInfo>