fix Xtend 2.15 based compiler warnings

Author: PhilippSalvisberg

sqldev/src/main/java/org/utplsql/sqldev/UtplsqlWorksheet.xtend

@@ -30,11 +30,11 @@ import org.utplsql.sqldev.model.preference.PreferenceModel
 import org.utplsql.sqldev.resources.UtplsqlResources
 
 class UtplsqlWorksheet {
-	private static val Logger logger = Logger.getLogger(UtplsqlWorksheet.name);
+	static val Logger logger = Logger.getLogger(UtplsqlWorksheet.name);
 
-	private var PreferenceModel preferences
-	private var String connectionName
-	private var List<String> pathList
+	var PreferenceModel preferences
+	var String connectionName
+	var List<String> pathList
 
 	new(List<String> pathList, String connectionName) {
 		this.pathList = pathList

sqldev/src/main/java/org/utplsql/sqldev/dal/UtplsqlDao.xtend

@@ -26,16 +26,16 @@ import org.utplsql.sqldev.model.ut.Annotation
 
 class UtplsqlDao {
 	public static val UTPLSQL_PACKAGE_NAME = "UT" 
-	private var Connection conn
-	private var JdbcTemplate jdbcTemplate
+	var Connection conn
+	var JdbcTemplate jdbcTemplate
 	// cache fields
-	private Boolean cachedDbaViewAccessible
-	private String cachedUtplsqlSchema
-	private Boolean cachedUtAnnotationManagerInstalled
+	Boolean cachedDbaViewAccessible
+	String cachedUtplsqlSchema
+	Boolean cachedUtAnnotationManagerInstalled
 
-	new(Connection conn) {
-		this.conn = conn
-		this.jdbcTemplate = new JdbcTemplate(new SingleConnectionDataSource(conn, true))
+	new(Connection connection) {
+		conn = connection
+		jdbcTemplate = new JdbcTemplate(new SingleConnectionDataSource(conn, true))
 	}
 
 	def boolean isDbaViewAccessible() {

sqldev/src/main/java/org/utplsql/sqldev/menu/UtplsqlController.xtend

@@ -40,8 +40,8 @@ import org.utplsql.sqldev.model.preference.PreferenceModel
 import org.utplsql.sqldev.parser.UtplsqlParser
 
 class UtplsqlController implements Controller {
-	private static final Logger logger = Logger.getLogger(UtplsqlController.name);
-	private val extension URLTools urlTools = new URLTools
+	static final Logger logger = Logger.getLogger(UtplsqlController.name);
+	val extension URLTools urlTools = new URLTools
 
 	public static int UTLPLSQL_TEST_CMD_ID = Ide.findCmdID("utplsql.test")
 	public static final IdeAction UTLPLSQL_TEST_ACTION = IdeAction.get(UtplsqlController.UTLPLSQL_TEST_CMD_ID)

sqldev/src/main/java/org/utplsql/sqldev/parser/UtplsqlParser.xtend

@@ -24,11 +24,11 @@ import org.utplsql.sqldev.model.parser.PlsqlObject
 import org.utplsql.sqldev.model.parser.Unit
 
 class UtplsqlParser {
-	private String owner
-	private String plsql
-	private String plsqlReduced
-	private ArrayList<PlsqlObject> objects = new ArrayList<PlsqlObject>
-	private ArrayList<Unit> units = new ArrayList<Unit>
+	String owner
+	String plsql
+	String plsqlReduced
+	ArrayList<PlsqlObject> objects = new ArrayList<PlsqlObject>
+	ArrayList<Unit> units = new ArrayList<Unit>
 
 	new(String plsql, Connection conn, String owner) {
 		setPlsql(plsql)

sqldev/src/main/java/org/utplsql/sqldev/resources/UtplsqlResources.xtend

@@ -18,9 +18,9 @@ package org.utplsql.sqldev.resources
 import oracle.dbtools.raptor.utils.MessagesBase
 
 class UtplsqlResources extends MessagesBase {
-	private static final ClassLoader CLASS_LOADER = UtplsqlResources.classLoader
-	private static final String CLASS_NAME = UtplsqlResources.canonicalName
-	private static final UtplsqlResources INSTANCE = new UtplsqlResources()
+	static final ClassLoader CLASS_LOADER = UtplsqlResources.classLoader
+	static final String CLASS_NAME = UtplsqlResources.canonicalName
+	static final UtplsqlResources INSTANCE = new UtplsqlResources()
 
 	private new() {
 		super(CLASS_NAME, CLASS_LOADER)

sqldev/src/test/java/org/utplsql/sqldev/tests/UrlToolsTest.xtend

@@ -5,7 +5,7 @@ import org.junit.Test
 import org.utplsql.sqldev.model.URLTools
 
 class UrlToolsTest {
-	private val extension URLTools urlTools = new URLTools
+	val extension URLTools urlTools = new URLTools
 
 	@Test
 	def void testReplacePlusSign() {

sqldev/src/test/java/org/utplsql/sqldev/tests/UtplsqlParserTest.xtend

@@ -24,7 +24,7 @@ import org.utplsql.sqldev.parser.UtplsqlParser
 
 class UtplsqlParserTest extends AbstractJdbcTest {
 
-	private static val sqlScript = '''
+	static val sqlScript = '''
 		PROMPT
 		PROMPT Install utPLSQL test package
 		PROMPT