Replace System.err and System.out with SLF4J Logging

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / migration / DocumentCleanupMigrationStep.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/DocumentCleanupMigrationStep.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/DocumentCleanupMigrationStep.java
index 642434cc2bd87ac486e77d533871af10f6c81970..b9b1d1ac7e4198db5cb2986e6af711645661341e 100644 (file)
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/DocumentCleanupMigrationStep.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/DocumentCleanupMigrationStep.java
@@ -13,9 +13,13 @@ import org.simantics.db.layer0.util.RemoverUtil;
 import org.simantics.document.DocumentResource;
 import org.simantics.layer0.Layer0;
 import org.simantics.modeling.ModelingUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class DocumentCleanupMigrationStep implements MigrationStep {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(DocumentCleanupMigrationStep.class);
+
     @Override
     public void applyTo(IProgressMonitor monitor, Session session, MigrationState state) throws DatabaseException {
        
@@ -33,7 +37,7 @@ public class DocumentCleanupMigrationStep implements MigrationStep {
                for(Resource model : graph.getObjects(indexRoot, L0.ConsistsOf)) {
                                for(Resource instance : ModelingUtils.searchByType(graph, model, DOC.ScenegraphDocument)) {
                                        if(!graph.hasStatement(instance, DOC.HasDocumentation_Inverse)) {
-                                               System.err.println("Removing stray document " + graph.getURI(instance));
+                                               LOGGER.info("Removing stray document " + graph.getURI(instance));
                                                RemoverUtil.remove(graph, instance);
                                        }
                                }