From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Wed, 7 Jul 2021 08:04:02 +0000 (+0300)
Subject: Ability to get StatePropertyNode from StateNodeManager
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F60%2F4760%2F1;p=simantics%2Fplatform.git

Ability to get StatePropertyNode from StateNodeManager

gitlab simupedia#163

Change-Id: Ie33d50386e5509e2c1e2a857dfa56f481ca54d0c
---

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/state/StateNodeManager.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/state/StateNodeManager.java
index 97bc4b1c7..399fbd7d1 100644
--- a/bundles/org.simantics.document.server/src/org/simantics/document/server/state/StateNodeManager.java
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/state/StateNodeManager.java
@@ -42,6 +42,31 @@ public class StateNodeManager extends StandardVariableNodeManager<StateNode, Sta
 			LOGGER.error("Setting state was interrupted.", e);
 		}
 	}
+	private class PropertyRunnable implements Runnable {
+		String key;
+		StatePropertyNode propertyNode;
+		
+		public PropertyRunnable(String key) {
+			this.key = key;
+		}
+		
+		@Override
+		public void run() {
+			StateRootNode rootNode = (StateRootNode) getRoot();
+			propertyNode = rootNode.getProperty(key);
+		}
+	}
+	
+	public StatePropertyNode getState(String key) {
+		try {
+			PropertyRunnable r = new PropertyRunnable(key);
+			getRealm().syncExec(r);
+			return r.propertyNode;
+		} catch (InterruptedException e) {
+			LOGGER.error("Getting state was interrupted.", e);
+			return null;
+		}
+	}
 
 	public byte[] serialize() {
 		final byte [][] result = new byte[1][];