org.nuxeo.ecm.core.api.impl.blob

Class StreamingBlob

java.lang.Object

org.nuxeo.ecm.core.api.impl.blob.AbstractBlob

org.nuxeo.ecm.core.api.impl.blob.DefaultBlob

org.nuxeo.ecm.core.api.impl.blob.StreamingBlob

All Implemented Interfaces:

Serializable, Blob

public class StreamingBlob
extends DefaultBlob
implements Serializable

Author:

Bogdan Stefanescu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	MEM_MAX_LIMIT

Fields inherited from class org.nuxeo.ecm.core.api.impl.blob.AbstractBlob

EMPTY_BYTE_ARRAY, EMPTY_INPUT_STREAM, EMPTY_READER, EMPTY_STRING

Constructor Summary

Constructors

Constructor and Description
StreamingBlob(StreamSource src)
StreamingBlob(StreamSource src, String mimeType)
StreamingBlob(StreamSource src, String mimeType, String encoding)
StreamingBlob(StreamSource src, String mimeType, String encoding, String filename, String digest)

Method Summary

Methods

Modifier and Type	Method and Description
static StreamingBlob	createFromByteArray(byte[] bytes)
static StreamingBlob	createFromByteArray(byte[] bytes, String mimeType)
static StreamingBlob	createFromFile(File file)
static StreamingBlob	createFromFile(File file, String mimeType)
static StreamingBlob	createFromStream(InputStream is)
static StreamingBlob	createFromStream(InputStream is, String mimeType)
static StreamingBlob	createFromString(String str)
static StreamingBlob	createFromString(String str, String mimeType)
static StreamingBlob	createFromURL(URL url)
static StreamingBlob	createFromURL(URL url, String mimeType)
byte[]	getByteArray()
long	getLength() Gets the data length in bytes if known.
Reader	getReader()
InputStream	getStream()
StreamSource	getStreamSource()
String	getString()
boolean	isPersistent() Checks whether this blob is persistent.
Blob	persist() If the source is cannot be reopen, copy the binary content of the original source to a temporary file and replace the source inplace by a new FileSource instance pointing to the tmp file.

Methods inherited from class org.nuxeo.ecm.core.api.impl.blob.DefaultBlob

getDigest, getEncoding, getFilename, getMimeType, setDigest, setEncoding, setFilename, setMimeType

Methods inherited from class org.nuxeo.ecm.core.api.impl.blob.AbstractBlob

copy, copy, transferTo, transferTo, transferTo

Methods inherited from class java.lang.Object

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

Field Detail

MEM_MAX_LIMIT

public static final int MEM_MAX_LIMIT

See Also:

Constant Field Values

Constructor Detail

StreamingBlob

public StreamingBlob(StreamSource src)

StreamingBlob

public StreamingBlob(StreamSource src,
             String mimeType)

StreamingBlob

public StreamingBlob(StreamSource src,
             String mimeType,
             String encoding)

StreamingBlob

public StreamingBlob(StreamSource src,
             String mimeType,
             String encoding,
             String filename,
             String digest)

Method Detail

createFromStream

public static StreamingBlob createFromStream(InputStream is)

createFromStream

public static StreamingBlob createFromStream(InputStream is,
                             String mimeType)

createFromByteArray

public static StreamingBlob createFromByteArray(byte[] bytes)

createFromByteArray

public static StreamingBlob createFromByteArray(byte[] bytes,
                                String mimeType)

createFromString

public static StreamingBlob createFromString(String str)

createFromString

public static StreamingBlob createFromString(String str,
                             String mimeType)

createFromFile

public static StreamingBlob createFromFile(File file)

createFromFile

public static StreamingBlob createFromFile(File file,
                           String mimeType)

createFromURL

public static StreamingBlob createFromURL(URL url)

createFromURL

public static StreamingBlob createFromURL(URL url,
                          String mimeType)

getByteArray

public byte[] getByteArray()
                    throws IOException

Specified by:

getByteArray in interface Blob

Throws:

IOException

getLength

public long getLength()

Description copied from interface: Blob

Gets the data length in bytes if known.

Specified by:

getLength in interface Blob

Returns:

the data length or -1 if not known

getReader

public Reader getReader()
                 throws IOException

Specified by:

getReader in interface Blob

Throws:

IOException

getStream

public InputStream getStream()
                      throws IOException

Specified by:

getStream in interface Blob

Throws:

IOException

getString

public String getString()
                 throws IOException

Specified by:

getString in interface Blob

Throws:

IOException

isPersistent

public boolean isPersistent()

Description copied from interface: Blob

Checks whether this blob is persistent. (i.e. if Blob.getStream() can be successfully called several times).

Specified by:

isPersistent in interface Blob

Returns:

true if persistent, false otherwise

getStreamSource

public StreamSource getStreamSource()

persist

public Blob persist()
             throws IOException

If the source is cannot be reopen, copy the binary content of the original source to a temporary file and replace the source inplace by a new FileSource instance pointing to the tmp file. return the current instance with a re-openable internal source

Specified by:

persist in interface Blob

Returns:

a persistent version of the blob

Throws:

IOException