Class: NSFNanoStore

Inherits:
Object
  • Object
show all
Defined in:
motion-prime/models/store_extension.rb

Instance Method Summary collapse

Instance Method Details

#<<(objects) ⇒ Object Also known as: +

Adding and Removing Objects

Raises:



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# File 'motion-prime/models/store_extension.rb', line 36

def <<(objects)
  error_ptr = Pointer.new(:id)
  if objects.is_a?(Array)
    self.addObjectsFromArray(objects, error:error_ptr)
  else
    self.addObject(objects, error:error_ptr)
  end
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  self
end

#changed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'motion-prime/models/store_extension.rb', line 6

def changed?
  self.hasUnsavedChanges
end

#clear ⇒ Object

delete all objects from store

Raises:



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# File 'motion-prime/models/store_extension.rb', line 62

def clear
  error_ptr = Pointer.new(:id)
  result = self.removeAllObjectsFromStoreAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#clear_index ⇒ Object

Remove all indexes from the document store.

Raises:



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# File 'motion-prime/models/store_extension.rb', line 100

def clear_index
  error_ptr = Pointer.new(:id)
  result = self.clearIndexesAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#close ⇒ Object

Open and Close store

Raises:



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# File 'motion-prime/models/store_extension.rb', line 16

def close
  error_ptr = Pointer.new(:id)
  closed = self.closeWithError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  closed
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'motion-prime/models/store_extension.rb', line 30

def closed?
  self.isClosed
end

#compact ⇒ Object

Compact the database file size.

Raises:



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# File 'motion-prime/models/store_extension.rb', line 92

def compact
  error_ptr = Pointer.new(:id)
  result = self.compactStoreAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#count(clazz) ⇒ Object

Count number of this class objects in store



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# File 'motion-prime/models/store_extension.rb', line 124

def count(clazz)
  self.countOfObjectsOfClassNamed(clazz.bare_class_name)
end

#delete(objects) ⇒ Object

delete a object or array of objects from the array

Raises:



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# File 'motion-prime/models/store_extension.rb', line 49

def delete(objects)
  error_ptr = Pointer.new(:id)
  if objects.is_a?(Array)
    result = self.removeObjectsInArray(objects, error:error_ptr)
  else
    result = self.removeObject(objects, error:error_ptr)
  end
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#delete_keys(keys) ⇒ Object

delete object with keys param: keys - array of key

Raises:



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# File 'motion-prime/models/store_extension.rb', line 71

def delete_keys(keys)
  error_ptr = Pointer.new(:id)
  result = self.removeObjectsWithKeysInArray(keys, error:error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#engine ⇒ Object 



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# File 'motion-prime/models/store_extension.rb', line 2

def engine
  self.nanoStoreEngine
end

#open ⇒ Object

Raises:



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# File 'motion-prime/models/store_extension.rb', line 23

def open
  error_ptr = Pointer.new(:id)
  opened = self.openWithError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  opened
end

#rebuild_index ⇒ Object

Recreate all indexes from the document store.

Raises:



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# File 'motion-prime/models/store_extension.rb', line 108

def rebuild_index
  error_ptr = Pointer.new(:id)
  result = self.rebuildIndexesAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#save ⇒ Object

Saves the uncommitted changes to the document store.

Raises:



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# File 'motion-prime/models/store_extension.rb', line 81

def save
  error_ptr = Pointer.new(:id)
  result = saveStoreAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#save_interval=(interval) ⇒ Object 



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# File 'motion-prime/models/store_extension.rb', line 10

def save_interval=(interval)
  self.setSaveInterval(interval)
end

#save_store(path, compact = true) ⇒ Object

Makes a copy of the document store to a different location and optionally compacts it to its minimum size.

Raises:



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# File 'motion-prime/models/store_extension.rb', line 116

def save_store(path, compact=true)
  error_ptr = Pointer.new(:id)
  result = self.saveStoreToDirectoryAtPath(path, compactDatabase:compact, error:error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  result
end

#transaction ⇒ Object

Create a transaction

Raises:



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# File 'motion-prime/models/store_extension.rb', line 129

def transaction
  error_ptr = Pointer.new(:id)
  beginTransactionAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]

  begin
    yield self
  rescue StandardError => e
    rollbackTransactionAndReturnError(error_ptr)
    raise e
  end
  success = commitTransactionAndReturnError(error_ptr)
  raise MotionPrime::StoreError, error_ptr[0].description if error_ptr[0]
  success
end