Package org.intermine.dataconversion
Interface ItemWriter
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- All Known Implementing Classes:
MockItemWriter
,ObjectStoreItemWriter
public interface ItemWriter
Stores Items in something - an objectstore or otherwise.- Author:
- Matthew Wakeling, Mark Woodbridge
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description 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(Attribute att, java.lang.Integer itemId)
Stores the given Attribute after setting its item id.java.lang.Integer
store(Item item)
Stores the given Item and all its associated attributes, references, and referencelists.void
store(ReferenceList refList, java.lang.Integer itemId)
Stores the given ReferenceList after setting its item id.void
store(Reference ref, java.lang.Integer itemId)
Stores the given Reference after setting its item id.void
storeAll(java.util.Collection<Item> items)
Stores the given Collection of Items and all their associated attributes, references, and referencelists.
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Method Detail
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store
java.lang.Integer store(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
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store
void store(ReferenceList refList, java.lang.Integer itemId) throws ObjectStoreException
Stores the given ReferenceList after setting its item id.- Parameters:
refList
- the ReferenceListitemId
- the ID of the Item that contains the ReferenceList- Throws:
ObjectStoreException
- if something goes wrong
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store
void store(Reference ref, java.lang.Integer itemId) throws ObjectStoreException
Stores the given Reference after setting its item id.- Parameters:
ref
- the ReferenceListitemId
- the ID of the Item that contains the Reference- Throws:
ObjectStoreException
- if something goes wrong
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store
void store(Attribute att, java.lang.Integer itemId) throws ObjectStoreException
Stores the given Attribute after setting its item id.- Parameters:
att
- the AttributeitemId
- the ID of the Item that contains the Attribute- Throws:
ObjectStoreException
- if something goes wrong
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storeAll
void storeAll(java.util.Collection<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
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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
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