X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.event%2Fsrc%2Forg%2Fsimantics%2Fevent%2Futil%2FEventUtils.java;h=9f29cc7ab15da399c97a55c3485c0d0402b8b49f;hb=c312f895bb8767ddd23d5d7a64b0b9d2105d41f0;hp=c4b83aa994c3c3c9585b39f3a503fd28b9b95416;hpb=80d69fc3f7a2e14c5b9e44a601ba15b0434454a8;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.event/src/org/simantics/event/util/EventUtils.java b/bundles/org.simantics.event/src/org/simantics/event/util/EventUtils.java
index c4b83aa99..9f29cc7ab 100644
--- a/bundles/org.simantics.event/src/org/simantics/event/util/EventUtils.java
+++ b/bundles/org.simantics.event/src/org/simantics/event/util/EventUtils.java
@@ -1,72 +1,72 @@
-package org.simantics.event.util;
-
-import java.util.List;
-import java.util.UUID;
-
-import org.simantics.databoard.Bindings;
-import org.simantics.db.Resource;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.common.request.PossibleTypedParent;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.event.ontology.EventResource;
-import org.simantics.layer0.Layer0;
-
-public class EventUtils {
-
- public static final int MAX_EVENTS = 1000;
- public static final int SLICE_SIZE = 64;
- public static final int KEEPS_SLICES = (MAX_EVENTS / SLICE_SIZE) + 2;
- public static final String MAX_SLICE_NAME = "" + (SLICE_SIZE-1);
-
- public static Resource createLog(WriteGraph graph) throws DatabaseException {
- Layer0 L0 = Layer0.getInstance(graph);
- EventResource EVENT = EventResource.getInstance(graph);
- Resource log = graph.newResource();
- graph.claim(log, L0.InstanceOf, null, EVENT.EventLog);
- graph.claimLiteral(log, L0.HasName, UUID.randomUUID().toString(), Bindings.STRING);
- graph.claimLiteral(log, EVENT.HasModificationCounter, 0, Bindings.INTEGER);
- return log;
- }
-
- /**
- * Bumps the modification counter value of the event log of the specified
- * events using {@link #bumpModificationCounter(WriteGraph, Resource)}.
- *
- * The code assumes that all events are from the same log.
- *
- * @param graph
- * @param forLogOfEvents
- * @throws DatabaseException
- */
- public static void bumpModificationCounter(WriteGraph graph, List forLogOfEvents) throws DatabaseException {
- EventResource EVENT = EventResource.getInstance(graph);
- for (Resource event : forLogOfEvents) {
- Resource log = graph.syncRequest(new PossibleTypedParent(event, EVENT.EventLog));
- if (log != null) {
- bumpModificationCounter(graph, log);
- return;
- }
- }
- }
-
- /**
- * Bumps the modification counter of the specified event log by 1.
- *
- * @param graph
- * @param eventLog
- * @return new modification counter value
- * @throws DatabaseException
- */
- public static int bumpModificationCounter(WriteGraph graph, Resource eventLog) throws DatabaseException {
- EventResource EVENT = EventResource.getInstance(graph);
- Resource counter = graph.getPossibleObject(eventLog, EVENT.HasModificationCounter);
- if (counter != null) {
- Integer c = graph.getValue(counter, Bindings.INTEGER);
- c = c == null ? 1 : c+1;
- graph.claimValue(counter, c, Bindings.INTEGER);
- return c;
- }
- return 0;
- }
-
-}
+package org.simantics.event.util;
+
+import java.util.List;
+import java.util.UUID;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.PossibleTypedParent;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.event.ontology.EventResource;
+import org.simantics.layer0.Layer0;
+
+public class EventUtils {
+
+ public static final int MAX_EVENTS = 1000;
+ public static final int SLICE_SIZE = 64;
+ public static final int KEEPS_SLICES = (MAX_EVENTS / SLICE_SIZE) + 2;
+ public static final String MAX_SLICE_NAME = "" + (SLICE_SIZE-1);
+
+ public static Resource createLog(WriteGraph graph) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ EventResource EVENT = EventResource.getInstance(graph);
+ Resource log = graph.newResource();
+ graph.claim(log, L0.InstanceOf, null, EVENT.EventLog);
+ graph.claimLiteral(log, L0.HasName, UUID.randomUUID().toString(), Bindings.STRING);
+ graph.claimLiteral(log, EVENT.HasModificationCounter, 0, Bindings.INTEGER);
+ return log;
+ }
+
+ /**
+ * Bumps the modification counter value of the event log of the specified
+ * events using {@link #bumpModificationCounter(WriteGraph, Resource)}.
+ *
+ * The code assumes that all events are from the same log.
+ *
+ * @param graph
+ * @param forLogOfEvents
+ * @throws DatabaseException
+ */
+ public static void bumpModificationCounter(WriteGraph graph, List forLogOfEvents) throws DatabaseException {
+ EventResource EVENT = EventResource.getInstance(graph);
+ for (Resource event : forLogOfEvents) {
+ Resource log = graph.syncRequest(new PossibleTypedParent(event, EVENT.EventLog));
+ if (log != null) {
+ bumpModificationCounter(graph, log);
+ return;
+ }
+ }
+ }
+
+ /**
+ * Bumps the modification counter of the specified event log by 1.
+ *
+ * @param graph
+ * @param eventLog
+ * @return new modification counter value
+ * @throws DatabaseException
+ */
+ public static int bumpModificationCounter(WriteGraph graph, Resource eventLog) throws DatabaseException {
+ EventResource EVENT = EventResource.getInstance(graph);
+ Resource counter = graph.getPossibleObject(eventLog, EVENT.HasModificationCounter);
+ if (counter != null) {
+ Integer c = graph.getValue(counter, Bindings.INTEGER);
+ c = c == null ? 1 : c+1;
+ graph.claimValue(counter, c, Bindings.INTEGER);
+ return c;
+ }
+ return 0;
+ }
+
+}