org.apache.chemistry.opencmis.client.util

Class ContentStreamUtils

java.lang.Object

org.apache.chemistry.opencmis.client.util.ContentStreamUtils

public final class ContentStreamUtils
extends Object

Methods to create ContentStream objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ContentStreamUtils.AutoCloseInputStream InputStream that gets closed when the end of the stream is reached or the underlying stream throws an exception.

Method Summary

Modifier and Type	Method and Description
static MutableContentStream	createByteArrayContentStream(String filename, byte[] contentBytes) Creates a content stream object from a byte array.
static MutableContentStream	createByteArrayContentStream(String filename, byte[] contentBytes, int offset, int length, String mimetype) Creates a content stream object from a byte array.
static MutableContentStream	createByteArrayContentStream(String filename, byte[] contentBytes, String mimetype) Creates a content stream object from a byte array.
static MutableContentStream	createContentStream(String filename, BigInteger length, String mimetype, InputStream stream) Creates a content stream object for an InputStream.
static MutableContentStream	createContentStream(String filename, long length, String mimetype, InputStream stream) Creates a content stream object for an InputStream.
static MutableContentStream	createFileContentStream(File file) Creates a content stream object from file.
static MutableContentStream	createFileContentStream(File file, String mimetype) Creates a content stream object from file.
static MutableContentStream	createFileContentStream(String filename, File file) Creates a content stream object from file.
static MutableContentStream	createFileContentStream(String filename, File file, String mimetype) Creates a content stream object from file.
static MutableContentStream	createTextContentStream(String filename, String content) Creates a content stream object from a string.
static MutableContentStream	createTextContentStream(String filename, String content, String mimetype) Creates a content stream object from a string.
static void	writeContentStreamToFile(ContentStream contentStream, File file) Writes a content stream to a file.
static void	writeContentStreamToOutputStream(ContentStream contentStream, OutputStream outputStream) Writes a content stream to an output stream.

Methods inherited from class java.lang.Object

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

Method Detail

createContentStream

public static MutableContentStream createContentStream(String filename,
                                                       long length,
                                                       String mimetype,
                                                       InputStream stream)

Creates a content stream object for an InputStream.

Parameters:

filename - name of the content stream

length - length of the stream in bytes

mimetype - content MIME type

stream - the InputStream

Returns:

a MutableContentStream object

createContentStream

public static MutableContentStream createContentStream(String filename,
                                                       BigInteger length,
                                                       String mimetype,
                                                       InputStream stream)

Creates a content stream object for an InputStream.

Parameters:

filename - name of the content stream

length - length of the stream in bytes

mimetype - content MIME type

stream - the InputStream

Returns:

a MutableContentStream object

createByteArrayContentStream

public static MutableContentStream createByteArrayContentStream(String filename,
                                                                byte[] contentBytes)

Creates a content stream object from a byte array. The MIME type is set to "application/octet-stream".

Parameters:

filename - name of the content stream

contentBytes - content bytes

Returns:

a MutableContentStream object

createByteArrayContentStream

public static MutableContentStream createByteArrayContentStream(String filename,
                                                                byte[] contentBytes,
                                                                String mimetype)

Creates a content stream object from a byte array.

Parameters:

filename - name of the content stream

contentBytes - the content bytes

mimetype - content MIME type

Returns:

a MutableContentStream object

createByteArrayContentStream

public static MutableContentStream createByteArrayContentStream(String filename,
                                                                byte[] contentBytes,
                                                                int offset,
                                                                int length,
                                                                String mimetype)

Creates a content stream object from a byte array.

Parameters:

filename - name of the content stream

contentBytes - the content bytes

offset - the offset in the content bytes

length - the maximum number of bytes to read from the content bytes

mimetype - content MIME type

Returns:

a MutableContentStream object

createTextContentStream

public static MutableContentStream createTextContentStream(String filename,
                                                           String content)

Creates a content stream object from a string. The MIME type is set to "text/plain".

Parameters:

filename - name of the content stream

content - the content string

Returns:

a MutableContentStream object

createTextContentStream

public static MutableContentStream createTextContentStream(String filename,
                                                           String content,
                                                           String mimetype)

Creates a content stream object from a string.

Parameters:

filename - name of the content stream

content - the content string

mimetype - content MIME type

Returns:

a MutableContentStream object

createFileContentStream

public static MutableContentStream createFileContentStream(File file)
                                                    throws FileNotFoundException

Creates a content stream object from file. The MIME type is guessed from the file name and the content.

Parameters:

file - the file

Returns:

a MutableContentStream object

Throws:

FileNotFoundException

createFileContentStream

public static MutableContentStream createFileContentStream(String filename,
                                                           File file)
                                                    throws FileNotFoundException

Creates a content stream object from file. The MIME type is guessed from the file name and the content.

Parameters:

filename - name of the content stream

file - the file

Returns:

a MutableContentStream object

Throws:

FileNotFoundException

createFileContentStream

public static MutableContentStream createFileContentStream(File file,
                                                           String mimetype)
                                                    throws FileNotFoundException

Creates a content stream object from file.

Parameters:

file - the file

mimetype - content MIME type

Returns:

a MutableContentStream object

Throws:

FileNotFoundException

createFileContentStream

public static MutableContentStream createFileContentStream(String filename,
                                                           File file,
                                                           String mimetype)
                                                    throws FileNotFoundException

Creates a content stream object from file.

Parameters:

filename - name of the content stream

file - the file

mimetype - content MIME type

Returns:

a MutableContentStream object

Throws:

FileNotFoundException

writeContentStreamToOutputStream

public static void writeContentStreamToOutputStream(ContentStream contentStream,
                                                    OutputStream outputStream)
                                             throws IOException

Writes a content stream to an output stream. If the content stream is null or the stream itself is null, nothing is written to the output stream. The content stream is closed at the end. The output stream remains open.

Parameters:

contentStream - the content stream, may be null

outputStream - the output stream, not null

Throws:

IOException

writeContentStreamToFile

public static void writeContentStreamToFile(ContentStream contentStream,
                                            File file)
                                     throws IOException

Writes a content stream to a file. If the content stream is null or the stream itself is null, the file is empty. The content stream and the file are closed at the end.

Parameters:

contentStream - the content stream, may be null

file - the file, not null

Throws:

IOException