|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
An interface provides general I/O operations for read/write information about the object. such as read data content or data attribute into memory, write data content or data attribute into file.
HObject
Method Summary | |
java.lang.String |
getFile()
Returns the full path of the file that contains this data object. |
java.util.List |
getMetadata()
Loads the metadata such as attributes and type of the the data object into memory if the metadata is not loaded. |
void |
removeMetadata(java.lang.Object info)
Deletes an existing metadata from this data object. |
void |
writeMetadata(java.lang.Object info)
Saves a specific metadata into file. |
Method Detail |
public java.lang.String getFile()
public java.util.List getMetadata() throws java.lang.Exception
java.lang.Exception
List
public void writeMetadata(java.lang.Object info) throws java.lang.Exception
info
- the specific metadata.
java.lang.Exception
public void removeMetadata(java.lang.Object info) throws java.lang.Exception
info
- the metadata to delete.
java.lang.Exception
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |