Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

testing-modules/xmlunit-2/src/main/java/com/baeldung/xmlunit/IgnoreAttributeDifferenceEvaluator.java

@@ -0,0 +1,30 @@
+package com.baeldung.xmlunit;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Node;
+import org.xmlunit.diff.Comparison;
+import org.xmlunit.diff.ComparisonResult;
+import org.xmlunit.diff.DifferenceEvaluator;
+
+public class IgnoreAttributeDifferenceEvaluator implements DifferenceEvaluator {
+
+    private String attributeName;
+
+    public IgnoreAttributeDifferenceEvaluator(String attributeName) {
+        this.attributeName = attributeName;
+    }
+
+    @Override
+    public ComparisonResult evaluate(Comparison comparison, ComparisonResult outcome) {
+        if (outcome == ComparisonResult.EQUAL)
+            return outcome;
+        final Node controlNode = comparison.getControlDetails().getTarget();
+        if (controlNode instanceof Attr) {
+            Attr attr = (Attr) controlNode;
+            if (attr.getName().equals(attributeName)) {
+                return ComparisonResult.SIMILAR;
+            }
+        }
+        return outcome;
+    }
+}