@Test(expected = IllegalArgumentException.class) public void cantSetNullNodeMatcher() { getDifferenceEngine().setNodeMatcher(null); }
@Override public void setNodeMatcher(NodeMatcher n) { if (n == null) { throw new IllegalArgumentException("node matcher must" + NOT_BE_NULL); } nodeMatcher = n; }
AbstractDifferenceEngine implements DifferenceEngine { @Override public void setNodeMatcher(NodeMatcher n) { if (n == null) { throw new IllegalArgumentException("node matcher must" + NOT_BE_NULL); } nodeMatcher = n; } }
AbstractDifferenceEngine implements DifferenceEngine { @Override public void setNodeMatcher(NodeMatcher n) { if (n == null) { throw new IllegalArgumentException("node matcher must" + NOT_BE_NULL); } nodeMatcher = n; } protected  AbstractDifferenceEngine(); }
AbstractDifferenceEngine implements DifferenceEngine { @Override public void setNodeMatcher(NodeMatcher n) { if (n == null) { throw new IllegalArgumentException("node matcher must" + NOT_BE_NULL); } nodeMatcher = n; } protected  AbstractDifferenceEngine(); @Override void addComparisonListener(ComparisonListener l); @Override void addMatchListener(ComparisonListener l); @Override void addDifferenceListener(ComparisonListener l); @Override void setNodeMatcher(NodeMatcher n); @Override void setDifferenceEvaluator(DifferenceEvaluator e); @Override void setComparisonController(ComparisonController c); @Override void setNamespaceContext(Map<String, String> prefix2uri); @Override void setAttributeFilter(Predicate<Attr> af); @Override void setNodeFilter(Predicate<Node> nf); }
AbstractDifferenceEngine implements DifferenceEngine { @Override public void setNodeMatcher(NodeMatcher n) { if (n == null) { throw new IllegalArgumentException("node matcher must" + NOT_BE_NULL); } nodeMatcher = n; } protected  AbstractDifferenceEngine(); @Override void addComparisonListener(ComparisonListener l); @Override void addMatchListener(ComparisonListener l); @Override void addDifferenceListener(ComparisonListener l); @Override void setNodeMatcher(NodeMatcher n); @Override void setDifferenceEvaluator(DifferenceEvaluator e); @Override void setComparisonController(ComparisonController c); @Override void setNamespaceContext(Map<String, String> prefix2uri); @Override void setAttributeFilter(Predicate<Attr> af); @Override void setNodeFilter(Predicate<Node> nf);  }