1 files changed, 38 insertions, 0 deletions
diff --git a/src/com/vaadin/terminal/gwt/server/LegacyChangeVariablesInvocation.java b/src/com/vaadin/terminal/gwt/server/LegacyChangeVariablesInvocation.java
new file mode 100644
index 0000000000..42fa3ab5a5
--- /dev/null
+++ b/src/com/vaadin/terminal/gwt/server/LegacyChangeVariablesInvocation.java
@@ -0,0 +1,38 @@
+/*
+@VaadinApache2LicenseForJavaFiles@
+ */
+package com.vaadin.terminal.gwt.server;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.vaadin.terminal.gwt.client.ApplicationConnection;
+import com.vaadin.terminal.gwt.client.communication.MethodInvocation;
+
+public class LegacyChangeVariablesInvocation extends MethodInvocation {
+    private Map<String, Object> variableChanges = new HashMap<String, Object>();
+
+    public LegacyChangeVariablesInvocation(String connectorId,
+            String variableName, Object value) {
+        super(connectorId, ApplicationConnection.UPDATE_VARIABLE_INTERFACE,
+                ApplicationConnection.UPDATE_VARIABLE_METHOD);
+        setVariableChange(variableName, value);
+    }
+
+    public static boolean isLegacyVariableChange(String interfaceName,
+            String methodName) {
+        return ApplicationConnection.UPDATE_VARIABLE_METHOD
+                .equals(interfaceName)
+                && ApplicationConnection.UPDATE_VARIABLE_METHOD
+                        .equals(methodName);
+    }
+
+    public void setVariableChange(String name, Object value) {
+        variableChanges.put(name, value);
+    }
+
+    public Map<String, Object> getVariableChanges() {
+        return variableChanges;
+    }
+
+}