if (Operators.notEquals(content, newContent)) { if (child.getChildrenCount(Text.class) == 1 && newContent != null && !newContent.isEmpty()) { final Text text = child.getChild(Text.class); text.clearContent(); text.appendContent(newContent);
@Test public void testChangeComments() { final Element root = new Element(NAME); root.addComment("hello", false); root.addComment("HELLO", false); root.changeComments(String::toUpperCase); assertEquals(2, root.getChildrenCount()); assertEquals("HELLO", root.getChildAt(Comment.class, 0).getContent()); assertEquals("HELLO", root.getChildAt(Comment.class, 1).getContent()); root.removeChildren(); final Element child1 = root.addElement(NAME1); final Element child2 = root.addElement(NAME2); final Element child3 = root.addElement(NAME1); child1.addComment("hello"); child2.addComment("hello"); child3.addComment("hel"); child3.addComment("lo", false); assertEquals(2, child3.getChildrenCount()); root.changeComments(String::toUpperCase, true); assertEquals(2, child3.getChildrenCount()); assertEquals("HELLO", child1.getChild(Comment.class).getContent()); assertEquals("HEL", child3.getChildAt(Comment.class, 0).getContent()); }
@Test public void testGetChildren() { final Element root = new Element(NAME); assertEquals(null, root.getLastChild()); final Element child1 = root.addElement(NAME1); final Element child2 = root.addElement(NAME2); final Element child3 = root.addElement(NAME1); child3.addAttribute(NAME, VALUE); final Comment child4 = root.addComment("Hello"); assertEquals(4, root.getChildrenCount()); assertTrue(root.hasChildren(Element.class)); assertTrue(root.hasChildren(Comment.class)); assertFalse(root.hasChildren(Text.class)); assertEquals(child4, root.getLastChild()); assertEquals(child1, root.getChild(Element.class)); assertEquals(child1, root.getElementNamed(NAME1)); assertEquals(3, root.getChildrenCount(Element.class)); assertEquals(2, root.getChildrenCount(Element.class, Element.named(NAME1))); assertEquals(child2, root.getChild(Element.class, Element.named(NAME2))); assertEquals(child2, root.getChildAt(Element.class, Element.named(NAME2), 0)); assertEquals(null, root.getChildAt(Element.class, Element.named(NAME2), 1)); assertEquals(child3, root.getChildAt(2)); assertEquals(child3, root.getChildAt(Element.class, 2)); assertEquals(child4, root.getChildAt(Comment.class, 0)); assertEquals(3, Iterables.size(root.getElements())); assertEquals(1, Iterables.size(root.getComments())); assertEquals(0, Iterables.size(root.getTexts())); assertEquals(child3, root.getElementNamedWithAttribute(NAME1, NAME, VALUE)); }
public static void setContentOfMatchingElements(Parent parent, ElementPredicate predicate, TextContentConverter converter, Evaluator<? super Parent> evaluator) { if (parent instanceof Element) { final Element element = (Element) parent; if (predicate.accepts(element.getParent(), element)) { final int count = element.getChildrenCount(); if (count == 0) { // Add a text child final String content = converter.convertTextContent(element, null); if (content != null) { element.addText(content); } } else if (count == 1 && element.hasOnlyText()) { // Modify text child if possible final Text text = element.getChild(Text.class); final String content = converter.convertTextContent(element, text.getContent()); text.setContent(content); } } } for (final Child child : parent.getChildren()) { if (child instanceof Parent && evaluator.evaluate((Parent) child) == Evaluation.CONTINUE) { setContentOfMatchingElements((Parent) child, predicate, converter, evaluator); } } }