Examples of nu.xom.Document.replaceChild()

nu.xom.Document.replaceChild()

Replaces an existing child with a new child node. If oldChild is not a child of this node, then a NoSuchChildException is thrown. The root element can only be replaced by another element.
@param oldChild the node removed from the tree @param newChild the node inserted into the tree @throws MultipleParentException if newChild alreadyhas a parent @throws NoSuchChildException if oldChild is not a child of this node @throws NullPointerException if either argument is null @throws IllegalAddException if newChild is anattribute or a text node @throws WellformednessException if newChild oldChild is an element and newChild is not

        Element temp = new Element("temp");
        Comment c2 = new Comment("new comment");
        temp.appendChild(c2);
        
        try {
            doc.replaceChild(original, c2);
            fail("Missed multiple parent exception");
        }
        catch (MultipleParentException success) {
            assertEquals(2, doc.getChildCount());
        }

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        Document doc = new Document(oldRoot);
        Element temp = new Element("temp");
        temp.appendChild(newRoot);
        
        try {
            doc.replaceChild(oldRoot, newRoot);
            fail("Missed MultipleParentException");
        }
        catch (MultipleParentException success) {
            assertEquals(1, doc.getChildCount());
            assertEquals(1, temp.getChildCount());

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        Element oldRoot = new Element("oldRoot");
        Document doc = new Document(oldRoot);
        
        try {
            doc.replaceChild(oldRoot, new Comment("c"));
            fail("Replaced root with comment");
        }
        catch (WellformednessException success) {
            assertNotNull(success.getMessage());
        }

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        Element temp = new Element("temp");
        Comment c2 = new Comment("new comment");
        temp.appendChild(c2);
        
        try {
            doc.replaceChild(original, c2);
            fail("Missed multiple parent exception");
        }
        catch (MultipleParentException success) {
            assertEquals(2, doc.getChildCount());
        }

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        Document doc = new Document(oldRoot);
        Element temp = new Element("temp");
        temp.appendChild(newRoot);
        
        try {
            doc.replaceChild(oldRoot, newRoot);
            fail("Missed MultipleParentException");
        }
        catch (MultipleParentException success) {
            assertEquals(1, doc.getChildCount());
            assertEquals(1, temp.getChildCount());

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        Element oldRoot = new Element("oldRoot");
        Document doc = new Document(oldRoot);
        
        try {
            doc.replaceChild(oldRoot, new Comment("c"));
            fail("Replaced root with comment");
        }
        catch (WellformednessException success) {
            assertNotNull(success.getMessage());
        }

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