Removed static usage

.gitignore

@@ -28,3 +28,4 @@ hs_err_pid*
 /.project
 /.settings
 
+/.DS_Store

CHANGELOG.md

@@ -2,6 +2,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 # Changelog for Document Store Backend Connector Library for PostgreSQL
 
+## [v1.0.1-SNAPSHOT]
+
+- Enhanced accounting-postgresql-utilities range 
+
 
 ## [v1.0.0]
 

pom.xml

@@ -10,7 +10,7 @@
 
 	<groupId>org.gcube.data.publishing</groupId>
 	<artifactId>document-store-lib-postgresql</artifactId>
-	<version>1.0.0</version>
+	<version>1.0.1-SNAPSHOT</version>
 	<name>Document Store Backend Connector Library for PostgreSQL</name>
 	<description>Document Store Backend Connector Library for PostgreSQL</description>
 
@@ -51,7 +51,7 @@
 		<dependency>
 			<groupId>org.gcube.accounting</groupId>
 			<artifactId>accounting-postgresql-utilities</artifactId>
-			<version>[1.0.0, 2.0.0-SNAPSHOT)</version>
+			<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.postgresql/postgresql -->
 		<dependency>

src/main/java/org/gcube/documentstore/persistence/StatementMap.java

@@ -24,14 +24,16 @@ public class StatementMap {
 	};
 	
 	private PersistenceBackendConfiguration configuration;
+	private RecordToDBMapping recordToDBMapping;
 	
 	public StatementMap(PersistenceBackendConfiguration configuration) {
 		this.configuration = configuration;
+		this.recordToDBMapping = new RecordToDBMapping();
 		Map<String, Class<? extends AggregatedRecord<?,?>>> aggregatedRecords = RecordUtility.getAggregatedRecordClassesFound();
 		for(String typeName : aggregatedRecords.keySet()) {
 			try {
 				Class<? extends AggregatedRecord<?,?>> clz = aggregatedRecords.get(typeName); 
-				RecordToDBMapping.addRecordToDB(clz, configuration);
+				recordToDBMapping.addRecordToDB(clz, configuration);
 			} catch (Exception e) {
 				new RuntimeException(e);
 			}
@@ -39,10 +41,10 @@ public class StatementMap {
 	}
 	
 	protected Connection getConnection(Class<? extends AggregatedRecord<?, ?>> clz) throws Exception {
-		RecordToDBConnection recordDBInfo = RecordToDBMapping.getRecordDBInfo(clz);
+		RecordToDBConnection recordDBInfo = recordToDBMapping.getRecordDBInfo(clz);
 		if(recordDBInfo == null) {
-			RecordToDBMapping.addRecordToDB(clz, configuration);
-			recordDBInfo = RecordToDBMapping.getRecordDBInfo(clz);
+			recordToDBMapping.addRecordToDB(clz, configuration);
+			recordDBInfo = recordToDBMapping.getRecordDBInfo(clz);
 		}
 		return recordDBInfo.getConnection();
 	}