org.jclouds.blobstore.reference

Interface BlobStoreConstants

public interface BlobStoreConstants

Configuration properties and constants used in BlobStore connections.

Author:

Adrian Cole

Field Summary

Fields

Modifier and Type	Field and Description
static String	BLOBSTORE_LOGGER
static String	DIRECTORY_SUFFIX_FOLDER
static String	DIRECTORY_SUFFIX_ROOT To interoperate with other S3 tools, we also accept the following: an object named '#{dirpath}_$folder$' or '#{dirpath}/' denoting a directory marker an object with content type set to 'application/directory' denoting a directory marker if there exists any objects with the prefix "#{dirpath}/", then the directory is said to exist if both a file with the name of a directory and a marker for that directory exists, then the *file masks the directory*, and the directory is never returned.
static Collection<String>	DIRECTORY_SUFFIXES
static String	PROPERTY_BLOBSTORE_DIRECTORY_SUFFIX Key-value implementations of BlobStore, such as S3, do not have directories.
static String	PROPERTY_USER_METADATA_PREFIX Any header starting with this prefix is considered user metadata.

Field Detail

DIRECTORY_SUFFIX_ROOT

static final String DIRECTORY_SUFFIX_ROOT

To interoperate with other S3 tools, we also accept the following:

• an object named '#{dirpath}_$folder$' or '#{dirpath}/' denoting a directory marker
• an object with content type set to 'application/directory' denoting a directory marker
• if there exists any objects with the prefix "#{dirpath}/", then the directory is said to exist
• if both a file with the name of a directory and a marker for that directory exists, then the *file masks the directory*, and the directory is never returned.

See Also:

Constant Field Values

DIRECTORY_SUFFIX_FOLDER

static final String DIRECTORY_SUFFIX_FOLDER

See Also:

Constant Field Values

DIRECTORY_SUFFIXES

static final Collection<String> DIRECTORY_SUFFIXES

PROPERTY_BLOBSTORE_DIRECTORY_SUFFIX

static final String PROPERTY_BLOBSTORE_DIRECTORY_SUFFIX

Key-value implementations of BlobStore, such as S3, do not have directories. We use an empty object '#{dirpath}_$folder$' with content type set to 'application/directory'.

See Also:

Constant Field Values

PROPERTY_USER_METADATA_PREFIX

static final String PROPERTY_USER_METADATA_PREFIX

Any header starting with this prefix is considered user metadata. It will be stored with the object and returned when you retrieve the object/

See Also:

Constant Field Values

BLOBSTORE_LOGGER

static final String BLOBSTORE_LOGGER

See Also:

Constant Field Values