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diff --git a/cms/org.argeo.slc.spring/src/org/argeo/slc/core/execution/tasks/OverrideContextAware.java b/cms/org.argeo.slc.spring/src/org/argeo/slc/core/execution/tasks/OverrideContextAware.java
new file mode 100644
index 000000000..6162ecbb2
--- /dev/null
+++ b/cms/org.argeo.slc.spring/src/org/argeo/slc/core/execution/tasks/OverrideContextAware.java
@@ -0,0 +1,57 @@
+package org.argeo.slc.core.execution.tasks;
+
+import org.argeo.slc.SlcException;
+import org.argeo.slc.core.test.context.SimpleContextAware;
+import org.argeo.slc.test.context.ContextAware;
+
+/**
+ * Overrides Values and Expected values of a target 
+ * <code>SimpleContextAware</code> with the corresponding
+ * values and expected values of a source <code>ContextAware</code>
+ *
+ */
+public class OverrideContextAware implements Runnable {
+
+	private ContextAware source;
+
+	private SimpleContextAware target;
+	
+	/**
+	 * Whether an exception shall be thrown if a value
+	 * or expected value of the source is not defined
+	 * in the target
+	 */
+	private Boolean failIfUndefinedInSource = true;
+	
+	public void run() {
+		// override values
+		if(source.getValues() != null)
+			for(String key : source.getValues().keySet()) {
+				if(failIfUndefinedInSource && !target.getValues().containsKey(key)) {
+					throw new SlcException("No entry in target values for key '" + key + "'");
+				}
+				target.getValues().put(key, source.getValues().get(key));
+			}
+		
+		// override expected values
+		if(source.getExpectedValues() != null)
+			for(String key : source.getExpectedValues().keySet()) {
+				if(failIfUndefinedInSource && !target.getExpectedValues().containsKey(key)) {
+					throw new SlcException("No entry in target expected values for key '" + key + "'");
+				}
+				target.getExpectedValues().put(key, source.getExpectedValues().get(key));
+			}		
+	}	
+	
+	public void setSource(ContextAware source) {
+		this.source = source;
+	}
+
+	public void setTarget(SimpleContextAware target) {
+		this.target = target;
+	}
+
+	public void setFailIfUndefinedInSource(Boolean failIfUndefinedInSource) {
+		this.failIfUndefinedInSource = failIfUndefinedInSource;
+	}	
+}