org.springframework.data.hadoop.store.support

Class StoreUtils

java.lang.Object

org.springframework.data.hadoop.store.support.StoreUtils

public abstract class StoreUtils
extends java.lang.Object

Utility methods for store package.

Author:

Janne Valkealahti

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
StoreUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static int	copy(java.io.InputStream in, DataStoreWriter<byte[]> out) Copy the contents of the given InputStream to the given DataStoreWriter.
static int	copyStream(java.io.InputStream in, DataStoreWriter<byte[]> out) Copy the contents of the given InputStream to the given DataStoreWriter.
static byte[]	getUTF8CsvDelimiter() Gets the default utf8 csv delimiter.
static byte[]	getUTF8DefaultDelimiter() Gets the default utf8 delimiter.
static byte[]	getUTF8TabDelimiter() Gets the default utf8 tab delimiter.

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

StoreUtils

public StoreUtils()

Method Detail

getUTF8DefaultDelimiter

public static byte[] getUTF8DefaultDelimiter()

Gets the default utf8 delimiter.

Returns:

the default delimiter

getUTF8CsvDelimiter

public static byte[] getUTF8CsvDelimiter()

Gets the default utf8 csv delimiter.

Returns:

the default csv delimiter

getUTF8TabDelimiter

public static byte[] getUTF8TabDelimiter()

Gets the default utf8 tab delimiter.

Returns:

the default tab delimiter

copy

public static int copy(java.io.InputStream in,
       DataStoreWriter<byte[]> out)
                throws java.io.IOException

Copy the contents of the given InputStream to the given DataStoreWriter. Closes stream and writer when done.

Parameters:

in - the input stream

out - the data store writer

Returns:

the number of bytes copied

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

copyStream

public static int copyStream(java.io.InputStream in,
             DataStoreWriter<byte[]> out)
                      throws java.io.IOException

Copy the contents of the given InputStream to the given DataStoreWriter. Does not close stream or writer when done.

Parameters:

in - the input stream

out - the data store writer

Returns:

the number of bytes copied

Throws:

java.io.IOException - Signals that an I/O exception has occurred.