From: Antti Villberg <antti.villberg@semantum.fi>
Date: Sun, 7 May 2017 06:49:13 +0000 (+0300)
Subject: SingletonRead base class
X-Git-Tag: v1.29.0~70^2~2
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=42c7ca826243e6f2cf389f3794f2fb922128a89f;p=simantics%2Fplatform.git

SingletonRead base class

refs #7196

Change-Id: Ib7751212d5cad181c74a1680962e4c84a43e4ebb
---

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/SingletonRead.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/SingletonRead.java
new file mode 100644
index 000000000..b24e856e7
--- /dev/null
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/SingletonRead.java
@@ -0,0 +1,16 @@
+package org.simantics.db.common.request;
+
+public abstract class SingletonRead<R> extends GenericReadBase2<R> {
+
+	@Override
+	public boolean equals(Object arg0) {
+		if(arg0 == this) return true;
+		return getClass().equals(arg0.getClass());
+	}
+	
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
+	
+}