@Override
public XaCommand readCommand(ReadableByteChannel byteChannel, ByteBuffer buffer)
throws IOException {
short dataSize = IoPrimitiveUtils.readShort(byteChannel, buffer);
IoPrimitiveUtils.readBytes(byteChannel, new byte[dataSize]);
return new FixedSizeXaCommand(dataSize);
}
/**
* See {@link Index#add(PropertyContainer, String, Object)} for more generic documentation.
*
* <p>Adds key/value to the {@code entity} in this index. Added values are searchable within the
* transaction, but composite {@code AND} queries aren't guaranteed to return added values
* correctly within that transaction. When the transaction has been committed all such queries are
* guaranteed to return correct results.
*
* @param key the key in the key/value pair to associate with the entity.
* @param value the value in the key/value pair to associate with the entity.
*/
@Override
public void addNode(long entityId, String key, Object value) {
assertValidKey(key);
for (Object oneValue : IoPrimitiveUtils.asArray(value)) {
oneValue = getCorrectValue(oneValue);
transaction.add(this, entityId, key, oneValue);
commandFactory.addNode(identifier.indexName, entityId, key, oneValue);
}
}
/**
* See {@link Index#remove(PropertyContainer, String, Object)} for more generic documentation.
*
* <p>Removes key/value to the {@code entity} in this index. Removed values are excluded within
* the transaction, but composite {@code AND} queries aren't guaranteed to exclude removed values
* correctly within that transaction. When the transaction has been committed all such queries are
* guaranteed to return correct results.
*
* @param entity the entity (i.e {@link Node} or {@link Relationship}) to dissociate the key/value
* pair from.
* @param key the key in the key/value pair to dissociate from the entity.
* @param value the value in the key/value pair to dissociate from the entity.
*/
@Override
public void remove(long entity, String key, Object value) {
assertValidKey(key);
for (Object oneValue : IoPrimitiveUtils.asArray(value)) {
oneValue = getCorrectValue(oneValue);
transaction.remove(this, entity, key, oneValue);
addRemoveCommand(entity, key, oneValue);
}
}
@Override
public void addRelationship(
long entity, String key, Object value, long startNode, long endNode) {
assertValidKey(key);
for (Object oneValue : IoPrimitiveUtils.asArray(value)) {
oneValue = getCorrectValue(oneValue);
transaction.add(this, RelationshipId.of(entity, startNode, endNode), key, oneValue);
commandFactory.addRelationship(
identifier.indexName, entity, key, oneValue, startNode, endNode);
}
}
