com.google.appengine.api.blobstore
Class BlobInfo
- java.lang.Object
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- com.google.appengine.api.blobstore.BlobInfo
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- All Implemented Interfaces:
- java.io.Serializable
public class BlobInfo extends java.lang.Object implements java.io.Serializable
BlobInfo
contains metadata about a blob. This metadata is gathered by parsing the HTTP headers included in the blob upload.- See Also:
- RFC 1867 for the specification of HTTP file uploads., Serialized Form
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Constructor Summary
Constructors Constructor and Description BlobInfo(BlobKey blobKey, java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size)
BlobInfo(BlobKey blobKey, java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size, java.lang.String md5Hash)
BlobInfo(BlobKey blobKey, java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size, java.lang.String md5Hash, java.lang.String gsObjectName)
Creates aBlobInfo
by providing theBlobKey
and all associated metadata.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description boolean
equals(java.lang.Object obj)
BlobKey
getBlobKey()
Returns theBlobKey
of the Blob thisBlobInfo
describes.java.lang.String
getContentType()
Returns the MIME Content-Type provided in the HTTP header during upload of this Blob.java.util.Date
getCreation()
Returns the time and date the blob was upload.java.lang.String
getFilename()
Returns the file included in the Content-Disposition HTTP header during upload of this Blob.java.lang.String
getGsObjectName()
Returns the object name of this Blob, if it is stored in Google Cloud Storage, in the form/[bucket-name]/[object-name]
.java.lang.String
getMd5Hash()
Returns the md5Hash of this Blob.long
getSize()
Returns the size in bytes of this Blob.int
hashCode()
java.lang.String
toString()
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Constructor Detail
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BlobInfo
public BlobInfo(BlobKey blobKey, java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size, java.lang.String md5Hash, java.lang.String gsObjectName)
Creates aBlobInfo
by providing theBlobKey
and all associated metadata. This is typically done by the API on the developer's behalf.- Parameters:
blobKey
- theBlobKey
of the Blob.contentType
- the MIME Content-Type provided in the HTTP header during upload of this Blob.creation
- the time and date the blob was uploaded.filename
- the file included in the Content-Disposition HTTP header during upload of this Blob.size
- the size in bytes of this Blob.md5Hash
- the md5Hash of this Blob.gsObjectName
- the object name of this Blob, if it is stored on Google Cloud Storage, null otherwise.
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BlobInfo
public BlobInfo(BlobKey blobKey, java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size, java.lang.String md5Hash)
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BlobInfo
public BlobInfo(BlobKey blobKey, java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size)
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Method Detail
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getContentType
public java.lang.String getContentType()
Returns the MIME Content-Type provided in the HTTP header during upload of this Blob.
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getCreation
public java.util.Date getCreation()
Returns the time and date the blob was upload.
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getFilename
public java.lang.String getFilename()
Returns the file included in the Content-Disposition HTTP header during upload of this Blob.
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getSize
public long getSize()
Returns the size in bytes of this Blob.
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getMd5Hash
public java.lang.String getMd5Hash()
Returns the md5Hash of this Blob.
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getGsObjectName
public java.lang.String getGsObjectName()
Returns the object name of this Blob, if it is stored in Google Cloud Storage, in the form/[bucket-name]/[object-name]
. Returnsnull
if the Blob is stored in Blobstorage.
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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