X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2Forg%2Fmxchange%2Fjcore%2Fdatabase%2Fbackend%2FDatabaseBackend.java;h=0dd7dac728e13fe1a1d46b9fc482683ccaa94214;hb=4ba810ed69c77d323d5a456124b23b04a241a854;hp=26a6c4ca2153fb9e6481b591ebad2c80814ed7fc;hpb=088aad46fdd7c0c7f3e52107c1d5b5bd1c76c95d;p=jcore.git

diff --git a/src/org/mxchange/jcore/database/backend/DatabaseBackend.java b/src/org/mxchange/jcore/database/backend/DatabaseBackend.java
index 26a6c4c..0dd7dac 100644
--- a/src/org/mxchange/jcore/database/backend/DatabaseBackend.java
+++ b/src/org/mxchange/jcore/database/backend/DatabaseBackend.java
@@ -16,11 +16,13 @@
  */
 package org.mxchange.jcore.database.backend;
 
+import java.io.IOException;
 import java.sql.SQLException;
 import org.mxchange.jcore.FrameworkInterface;
 import org.mxchange.jcore.criteria.searchable.SearchableCritera;
 import org.mxchange.jcore.database.result.Result;
 import org.mxchange.jcore.database.storage.Storeable;
+import org.mxchange.jcore.exceptions.BadTokenException;
 
 /**
  * A generic interface for database frontends
@@ -43,11 +45,16 @@ public interface DatabaseBackend extends FrameworkInterface {
 	 *
 	 * @param critera Search critera
 	 * @return A result instance
+	 * @throws java.io.IOException If any IO error occurs
+	 * @throws org.mxchange.jcore.exceptions.BadTokenException If a bad token was found
 	 */
-	public Result<? extends Storeable> doSelectByCriteria (final SearchableCritera critera);
+	public Result<? extends Storeable> doSelectByCriteria (final SearchableCritera critera) throws IOException, BadTokenException;
 
 	/**
 	 * Shuts down this backend
+	 *
+	 * @throws java.sql.SQLException If any SQL error occurs
+	 * @throws java.io.IOException If any IO error occurs
 	 */
-	public void doShutdown ();
+	public void doShutdown () throws SQLException, IOException;
 }