use of org.ektorp.impl.ObjectMapperFactory in project gora by apache.
the class CouchDBStore method initialize.
/**
* Initialize the data store by reading the credentials, setting the client's properties up and
* reading the mapping file. Initialize is called when then the call to
* {@link org.apache.gora.store.DataStoreFactory#createDataStore} is made.
*
* @param keyClass
* @param persistentClass
* @param properties
*/
@Override
public void initialize(Class<K> keyClass, Class<T> persistentClass, Properties properties) {
LOG.debug("Initializing CouchDB store");
super.initialize(keyClass, persistentClass, properties);
final CouchDBParameters params = CouchDBParameters.load(properties);
try {
final String mappingFile = DataStoreFactory.getMappingFile(properties, this, DEFAULT_MAPPING_FILE);
final HttpClient httpClient = new StdHttpClient.Builder().url("http://" + params.getServer() + ":" + params.getPort()).build();
dbInstance = new StdCouchDbInstance(httpClient);
final CouchDBMappingBuilder<K, T> builder = new CouchDBMappingBuilder<>(this);
LOG.debug("Initializing CouchDB store with mapping {}.", new Object[] { mappingFile });
builder.readMapping(mappingFile);
mapping = builder.build();
final ObjectMapperFactory myObjectMapperFactory = new CouchDBObjectMapperFactory();
myObjectMapperFactory.createObjectMapper().addMixInAnnotations(persistentClass, CouchDbDocument.class);
db = new StdCouchDbConnector(mapping.getDatabaseName(), dbInstance, myObjectMapperFactory);
db.createDatabaseIfNotExists();
} catch (IOException e) {
LOG.error("Error while initializing CouchDB store: {}", new Object[] { e.getMessage() });
throw new RuntimeException(e);
}
}
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