@Override
public void afterPropertiesSet() {
try {
if (this.mappingContext == null) this.mappingContext = new Neo4jMappingContext();
if (this.graphDatabaseService == null && graphDatabase instanceof DelegatingGraphDatabase) {
this.graphDatabaseService =
((DelegatingGraphDatabase) graphDatabase).getGraphDatabaseService();
}
if (this.graphDatabase == null) {
this.graphDatabase = new DelegatingGraphDatabase(graphDatabaseService);
}
if (this.transactionManager == null) {
this.transactionManager = new JtaTransactionManager(graphDatabase.getTransactionManager());
}
if (this.conversionService == null) {
this.conversionService = new Neo4jConversionServiceFactoryBean().getObject();
}
if (nodeEntityInstantiator == null) {
nodeEntityInstantiator = new NodeEntityInstantiator(entityStateHandler);
}
if (relationshipEntityInstantiator == null) {
relationshipEntityInstantiator = new RelationshipEntityInstantiator(entityStateHandler);
}
if (this.typeRepresentationStrategyFactory == null) {
this.typeRepresentationStrategyFactory =
new TypeRepresentationStrategyFactory(graphDatabase);
}
if (this.nodeTypeRepresentationStrategy == null) {
this.nodeTypeRepresentationStrategy =
typeRepresentationStrategyFactory.getNodeTypeRepresentationStrategy();
}
if (this.relationshipTypeRepresentationStrategy == null) {
this.relationshipTypeRepresentationStrategy =
typeRepresentationStrategyFactory.getRelationshipTypeRepresentationStrategy();
}
if (this.nodeEntityStateFactory == null) {
this.nodeEntityStateFactory =
new NodeEntityStateFactory(
mappingContext, new NodeDelegatingFieldAccessorFactory.Factory());
}
if (this.relationshipEntityStateFactory == null) {
this.relationshipEntityStateFactory =
new RelationshipEntityStateFactory(
mappingContext, new RelationshipDelegatingFieldAccessorFactory.Factory());
}
this.typeRepresentationStrategies =
new TypeRepresentationStrategies(
mappingContext,
nodeTypeRepresentationStrategy,
relationshipTypeRepresentationStrategy);
final EntityStateHandler entityStateHandler =
new EntityStateHandler(mappingContext, graphDatabase);
EntityTools<Node> nodeEntityTools =
new EntityTools<Node>(
nodeTypeRepresentationStrategy,
nodeEntityStateFactory,
nodeEntityInstantiator,
mappingContext);
EntityTools<Relationship> relationshipEntityTools =
new EntityTools<Relationship>(
relationshipTypeRepresentationStrategy,
relationshipEntityStateFactory,
relationshipEntityInstantiator,
mappingContext);
this.entityPersister =
new Neo4jEntityPersister(
conversionService,
nodeEntityTools,
relationshipEntityTools,
mappingContext,
entityStateHandler);
this.entityRemover =
new EntityRemover(
this.entityStateHandler,
nodeTypeRepresentationStrategy,
relationshipTypeRepresentationStrategy,
graphDatabase);
if (this.resultConverter == null) {
this.resultConverter = new EntityResultConverter<Object, Object>(conversionService);
}
this.graphDatabase.setResultConverter(resultConverter);
this.cypherQueryExecutor =
new CypherQueryExecutor(graphDatabase.queryEngineFor(QueryType.Cypher, resultConverter));
if (this.indexProvider == null) {
this.indexProvider = new IndexProviderImpl(this.mappingContext, graphDatabase);
}
this.mappingInfrastructure =
new MappingInfrastructure(
graphDatabase,
graphDatabaseService,
indexProvider,
resultConverter,
transactionManager,
typeRepresentationStrategies,
entityRemover,
entityPersister,
entityStateHandler,
cypherQueryExecutor,
mappingContext,
relationshipTypeRepresentationStrategy,
nodeTypeRepresentationStrategy,
validator,
conversionService);
} catch (Exception e) {
throw new RuntimeException("error initializing " + getClass().getName(), e);
}
}
