com.amazonaws.services.s3.model
Class S3VersionSummary

java.lang.Object
  extended by com.amazonaws.services.s3.model.S3VersionSummary

public class S3VersionSummary
extends Object

Summary of a version stored in an Amazon S3 bucket. Doesn't contain the version's full metadata or any of the contents.


Constructor Summary
S3VersionSummary()
           
 
Method Summary
 String getBucketName()
          Returns the name of the Amazon S3 bucket in which this version is stored.
 String getETag()
          Returns the hex encoded 128 bit MD5 hash of this version's contents, as computed by Amazon S3.
 String getKey()
          Returns the key under which this version is stored in Amazon S3.
 Date getLastModified()
          Returns the date, according to Amazon S3, at which this version was last modified.
 Owner getOwner()
          Returns the owner of this version, or null if the requester doesn't have Permission.ReadAcp permission for this version (or own the bucket in which it resides) and therefore doesn't have permission to see object ownership.
 long getSize()
          Returns the size of this version, in bytes.
 String getStorageClass()
          Returns the type of storage used by Amazon S3 for this version.
 String getVersionId()
          Returns the version ID which uniquely identifies this version of an object.
 boolean isDeleteMarker()
          Returns true if this version represents a delete marker.
 boolean isLatest()
          Returns true if this version is the latest version for the associated object.
 void setBucketName(String bucketName)
          Sets the name of the Amazon S3 bucket in which this version is stored.
 void setETag(String eTag)
          Sets the hex encoded 128 bit MD5 hash of this version's contents, as computed by Amazon S3.
 void setIsDeleteMarker(boolean isDeleteMarker)
          Intended for internal use only in the S3 client code.
 void setIsLatest(boolean isLatest)
          Sets whether this version is the latest version for the associated object.
 void setKey(String key)
          Sets the key under which this version is stored in Amazon S3.
 void setLastModified(Date lastModified)
          Sets the date, according to Amazon S3, at which this version was last modified.
 void setOwner(Owner owner)
          Sets the owner of this version.
 void setSize(long size)
          Sets the size of this version, in bytes.
 void setStorageClass(String storageClass)
          Sets the type of storage used by Amazon S3 for this version.
 void setVersionId(String id)
          Sets the version ID which uniquely identifies this version of an object.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

S3VersionSummary

public S3VersionSummary()
Method Detail

getBucketName

public String getBucketName()
Returns the name of the Amazon S3 bucket in which this version is stored.

Returns:
The name of the Amazon S3 bucket in which this version is stored.

setBucketName

public void setBucketName(String bucketName)
Sets the name of the Amazon S3 bucket in which this version is stored.

Parameters:
bucketName - The name of the Amazon S3 bucket in which this version is stored.

getKey

public String getKey()
Returns the key under which this version is stored in Amazon S3.

Returns:
The key under which this version is stored in Amazon S3.

setKey

public void setKey(String key)
Sets the key under which this version is stored in Amazon S3.

Parameters:
key - The key under which this version is stored in Amazon S3.

getVersionId

public String getVersionId()
Returns the version ID which uniquely identifies this version of an object.

Objects created before versioning was enabled or when versioning is suspended will be given the default/null version ID (see Constants.NULL_VERSION_ID). Note that the Constants.NULL_VERSION_ID is a valid version ID and is not the same as not having a version ID.

Returns:
The version ID which uniquely identifies this version of an object.

setVersionId

public void setVersionId(String id)
Sets the version ID which uniquely identifies this version of an object.

Parameters:
id - The version ID which uniquely identifies this version of an object.

isLatest

public boolean isLatest()
Returns true if this version is the latest version for the associated object.

Returns:
True if this version is the latest version for the associated object, otherwise false.

setIsLatest

public void setIsLatest(boolean isLatest)
Sets whether this version is the latest version for the associated object. This method is intended to be used only by the client internals and developers shouldn't need to use it.

Parameters:
isLatest - True if this version represents the latest version for the associated object in S3.

getLastModified

public Date getLastModified()
Returns the date, according to Amazon S3, at which this version was last modified.

Returns:
The date, according to Amazon S3, at which this version was last modified.

setLastModified

public void setLastModified(Date lastModified)
Sets the date, according to Amazon S3, at which this version was last modified.

Parameters:
lastModified - The date, according to Amazon S3, at which this version was last modified.

getOwner

public Owner getOwner()
Returns the owner of this version, or null if the requester doesn't have Permission.ReadAcp permission for this version (or own the bucket in which it resides) and therefore doesn't have permission to see object ownership.

Returns:
The owner of this version, or null if the requester doesn't have permission to see object ownership for this version.

setOwner

public void setOwner(Owner owner)
Sets the owner of this version. This method is intended to be used only by the client internals and developers shouldn't need to use it.

Parameters:
owner - The owner of this object.

isDeleteMarker

public boolean isDeleteMarker()
Returns true if this version represents a delete marker.

Delete markers are special types of versions that have no data associated with them. Deleting an versioned object in Amazon S3 without specifying an explicit version ID a new delete marker is created as the latest version of that object to mark that the object was deleted, even though the previous versions still exist in Amazon S3.

Delete markers have no data associated with them and therefore have no associated ACL, size or storage class. Only requesters with read access to a bucket can learn of their existence by listing the versions in a bucket.

Returns:
True if this version represents a delete marker.

setIsDeleteMarker

public void setIsDeleteMarker(boolean isDeleteMarker)
Intended for internal use only in the S3 client code. Sets the value of the isDeleteMarker property to record if this is a delete marker or not.

Parameters:
isDeleteMarker - True if this version summary represents a delete marker, otherwise false if it is a regular version summary.

getETag

public String getETag()
Returns the hex encoded 128 bit MD5 hash of this version's contents, as computed by Amazon S3.

Returns:
The hex encoded 128 bit MD5 hash of this version's contents, as computed by Amazon S3.

setETag

public void setETag(String eTag)
Sets the hex encoded 128 bit MD5 hash of this version's contents, as computed by Amazon S3.

Parameters:
eTag - The hex encoded 128 bit MD5 hash of this version's contents, as computed by Amazon S3.

getStorageClass

public String getStorageClass()
Returns the type of storage used by Amazon S3 for this version.

Returns:
The type of storage used by Amazon S3 for this version.

setStorageClass

public void setStorageClass(String storageClass)
Sets the type of storage used by Amazon S3 for this version.

Parameters:
storageClass - The type of storage used by Amazon S3 for this version.

getSize

public long getSize()
Returns the size of this version, in bytes.

Returns:
The size of this version, in bytes.

setSize

public void setSize(long size)
Sets the size of this version, in bytes.

Parameters:
size - The size of this version, in bytes.


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