org.intermine.dataconversion
Interface ItemWriter

All Known Implementing Classes:
MockItemWriter, ObjectStoreItemWriter

public interface ItemWriter

Stores Items in something - an objectstore or otherwise.


Method Summary
 void close()
          Flushes any store queue, closes transactions, and generally makes sure that every Item passed to the store() method is committed to the destination.
 void store(org.intermine.model.fulldata.Attribute att, java.lang.Integer itemId)
          Stores the given Attribute after setting its item id.
 java.lang.Integer store(org.intermine.model.fulldata.Item item)
          Stores the given Item and all its associated attributes, references, and referencelists.
 void store(org.intermine.model.fulldata.Reference ref, java.lang.Integer itemId)
          Stores the given Reference after setting its item id.
 void store(org.intermine.model.fulldata.ReferenceList refList, java.lang.Integer itemId)
          Stores the given ReferenceList after setting its item id.
 void storeAll(java.util.Collection<org.intermine.model.fulldata.Item> items)
          Stores the given Collection of Items and all their associated attributes, references, and referencelists.
 

Method Detail

store

java.lang.Integer store(org.intermine.model.fulldata.Item item)
                        throws ObjectStoreException
Stores the given Item and all its associated attributes, references, and referencelists.

Parameters:
item - the Item to store
Returns:
the database id of the Item - created when storing
Throws:
ObjectStoreException - if something goes wrong. Note that for performance reasons, not all implementations of ItemWriter necessarily actually perform the store before this method terminates, therefore a problem could result in an ObjectStoreException being thrown at a later time

store

void store(org.intermine.model.fulldata.ReferenceList refList,
           java.lang.Integer itemId)
           throws ObjectStoreException
Stores the given ReferenceList after setting its item id.

Parameters:
refList - the ReferenceList
itemId - the ID of the Item that contains the ReferenceList
Throws:
ObjectStoreException - if something goes wrong

store

void store(org.intermine.model.fulldata.Reference ref,
           java.lang.Integer itemId)
           throws ObjectStoreException
Stores the given Reference after setting its item id.

Parameters:
ref - the ReferenceList
itemId - the ID of the Item that contains the Reference
Throws:
ObjectStoreException - if something goes wrong

store

void store(org.intermine.model.fulldata.Attribute att,
           java.lang.Integer itemId)
           throws ObjectStoreException
Stores the given Attribute after setting its item id.

Parameters:
att - the Attribute
itemId - the ID of the Item that contains the Attribute
Throws:
ObjectStoreException - if something goes wrong

storeAll

void storeAll(java.util.Collection<org.intermine.model.fulldata.Item> items)
              throws ObjectStoreException
Stores the given Collection of Items and all their associated attributes, references, and referencelists.

Parameters:
items - the Collection of Items to store
Throws:
ObjectStoreException - if something goes wrong. Note that for performance reasons, not all implementations of ItemWriter necessarily actually perform the store before this method terminates, therefore a problem could result in an ObjectStoreException being thrown at a later time

close

void close()
           throws ObjectStoreException
Flushes any store queue, closes transactions, and generally makes sure that every Item passed to the store() method is committed to the destination.

Throws:
ObjectStoreException - if something goes wrong. If a problem has occurred with ANY of the previously store()ed Items that has not already caused an ObjectStoreException to be thrown, then this method MUST throw an ObjectStoreException