X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.history%2Fsrc%2Forg%2Fsimantics%2Fhistory%2FCollector.java;h=9dbce9bc1671aa949a87f981aa1e2c00a5d5ff3f;hb=9df6e0be9b9df41cd66a74e54ac70407a62ff4a1;hp=234c832f52dc640e8097067b9876830d71dcaa91;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.history/src/org/simantics/history/Collector.java b/bundles/org.simantics.history/src/org/simantics/history/Collector.java
index 234c832f5..9dbce9bc1 100644
--- a/bundles/org.simantics.history/src/org/simantics/history/Collector.java
+++ b/bundles/org.simantics.history/src/org/simantics/history/Collector.java
@@ -215,4 +215,15 @@ public interface Collector {
 	 */
 	void setState(Bean newState);
 
+	/**
+	 * Allows history collector writers to optimize their invocations of the collector.
+	 * 
+	 * @return <code>true</code> if the this collector is enabled for collection or
+	 *         <code>false</code> otherwise.
+	 * @since 1.50.0, 1.35.3, 1.48.0.1
+	 */
+	default boolean isEnabled() {
+		return true;
+	}
+
 }