From abc8f6a39f4af28746f155365b1ba8673bc33ef8 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Thu, 9 Jan 2020 13:53:22 +0200
Subject: [PATCH] Getters for specific class UpdateOps

gitlab #20

Change-Id: Ic40fd6d18dca5839fa179083bbb754de1869aac9
---
 .../interop/update/model/UpdateOp.java          | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java
index 50954ec..3b633c2 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java
@@ -2,6 +2,7 @@ package  org.simantics.interop.update.model;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 
 import org.simantics.db.Resource;
 import org.simantics.db.Statement;
@@ -37,10 +38,26 @@ public abstract class UpdateOp {
 		return parentOps;
 	}
 	
+	public <T extends UpdateOp> Collection<T> getParentOpsWithClass(Class<T> cls) {
+		List<T> ops = new ArrayList<T>(parentOps.size());
+		for (UpdateOp op : parentOps)
+			if (cls.isAssignableFrom(op.getClass()))
+				ops.add((T)op);
+		return ops;
+	}
+	
 	public Collection<UpdateOp> getSubOps() {
 		return subOps;
 	}
 	
+	public <T extends UpdateOp> Collection<T> getSubOpsWithClass(Class<T> cls) {
+		List<T> ops = new ArrayList<T>(subOps.size());
+		for (UpdateOp op : subOps)
+			if (cls.isAssignableFrom(op.getClass()))
+				ops.add((T)op);
+		return ops;
+	}
+	
 	public void addParentOp(UpdateOp op) {
 		assert (!op.equals(this));
 		parentOps.add(op);
-- 
2.47.1