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

Class ZipEntryBlob

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Blob

public class ZipEntryBlob
extends AbstractBlob
implements Serializable

A Blob backed by an entry in a ZIP file.

Since:

7.2

See Also:

Serialized Form

Field Summary

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

TEXT_PLAIN, UTF_8

Constructor Summary

Constructors

Constructor and Description
ZipEntryBlob(ZipFile zipFile, ZipEntry zipEntry) Creates a Blob from an entry in a zip file.

Method Summary

Methods

Modifier and Type	Method and Description
long	getLength() Gets the data length in bytes if known.
InputStream	getStream() Gets an InputStream for the data of this blob.

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

equals, getByteArray, getCloseableFile, getCloseableFile, getDigest, getEncoding, getFile, getFilename, getMimeType, getString, hashCode, setDigest, setEncoding, setFilename, setMimeType, transferTo, transferTo

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ZipEntryBlob

public ZipEntryBlob(ZipFile zipFile,
            ZipEntry zipEntry)

Creates a Blob from an entry in a zip file. The ZipFile must not be closed until the stream has been read.

Parameters:

zipFile - the zip file

zipEntry - the zip entry

Method Detail

getStream

public InputStream getStream()
                      throws IOException

Description copied from interface: Blob

Gets an InputStream for the data of this blob.

The contract of Blob is that this method can be called several times and will correctly return a new InputStream each time. In other words, several reads of the Blob can be done.

Like all InputStream, the result must be closed when done with it to avoid resource leaks.

Specified by:

getStream in interface Blob

Returns:

the stream

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

Overrides:

getLength in class AbstractBlob

Returns:

the data length or -1 if not known