Examples with DocumentFragment org.w3c.dom.DocumentFragment used on opensource projects

Example 26 with DocumentFragment

use of org.w3c.dom.DocumentFragment in project jOOQ by jOOQ.

the class XMLasDOMBinding method createContent.

/**
     * Create some content in the context of a given document
     *
     * @return <ul>
     *         <li>A {@link DocumentFragment} if <code>text</code> is
     *         well-formed.</li>
     *         <li><code>null</code>, if <code>text</code> is plain text or not
     *         well formed</li>
     *         </ul>
     */
static final DocumentFragment createContent(Document doc, String text) {
    // Text might hold XML content
    if (text != null && text.contains("<")) {
        DocumentBuilder builder = builder();
        try {
            // [#128] Trimming will get rid of leading and trailing whitespace, which would
            // otherwise cause a HIERARCHY_REQUEST_ERR raised by the parser
            text = text.trim();
            // valid XML and parse it as such
            if (text.startsWith("<?xml")) {
                Document parsed = builder.parse(new InputSource(new StringReader(text)));
                DocumentFragment fragment = parsed.createDocumentFragment();
                fragment.appendChild(parsed.getDocumentElement());
                return (DocumentFragment) doc.importNode(fragment, true);
            } else // Any XML document fragment. To be on the safe side, fragments
            // are wrapped in a dummy root node
            {
                String wrapped = "<dummy>" + text + "</dummy>";
                Document parsed = builder.parse(new InputSource(new StringReader(wrapped)));
                DocumentFragment fragment = parsed.createDocumentFragment();
                NodeList children = parsed.getDocumentElement().getChildNodes();
                // appendChild removes children also from NodeList!
                while (children.getLength() > 0) {
                    fragment.appendChild(children.item(0));
                }
                return (DocumentFragment) doc.importNode(fragment, true);
            }
        }// This does not occur
         catch (IOException ignore) {
        }// The XML content is invalid
         catch (SAXException ignore) {
        }
    }
    // Plain text or invalid XML
    return null;
}

Example 27 with DocumentFragment

use of org.w3c.dom.DocumentFragment in project j2objc by google.

the class InnerNodeImpl method insertChildAt.

/**
     * Inserts {@code newChild} at {@code index}. If it is already child of
     * another node, it is removed from there.
     */
Node insertChildAt(Node newChild, int index) throws DOMException {
    if (newChild instanceof DocumentFragment) {
        NodeList toAdd = newChild.getChildNodes();
        for (int i = 0; i < toAdd.getLength(); i++) {
            insertChildAt(toAdd.item(i), index + i);
        }
        return newChild;
    }
    LeafNodeImpl toInsert = (LeafNodeImpl) newChild;
    if (toInsert.document != null && document != null && toInsert.document != document) {
        throw new DOMException(DOMException.WRONG_DOCUMENT_ERR, null);
    }
    if (toInsert.isParentOf(this)) {
        throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, null);
    }
    if (toInsert.parent != null) {
        int oldIndex = toInsert.index;
        toInsert.parent.children.remove(oldIndex);
        toInsert.parent.refreshIndices(oldIndex);
    }
    children.add(index, toInsert);
    toInsert.parent = this;
    refreshIndices(index);
    return newChild;
}

Example 28 with DocumentFragment

use of org.w3c.dom.DocumentFragment in project robovm by robovm.

the class XObject method rtree.

/**
   * Cast result object to a result tree fragment.
   *
   * @param support XPath context to use for the conversion
   *
   * @return the objec as a result tree fragment.
   */
public DocumentFragment rtree(XPathContext support) {
    DocumentFragment docFrag = null;
    int result = rtf();
    if (DTM.NULL == result) {
        DTM frag = support.createDocumentFragment();
        // %OPT%
        frag.appendTextChild(str());
        docFrag = (DocumentFragment) frag.getNode(frag.getDocument());
    } else {
        DTM frag = support.getDTM(result);
        docFrag = (DocumentFragment) frag.getNode(frag.getDocument());
    }
    return docFrag;
}

Example 29 with DocumentFragment

use of org.w3c.dom.DocumentFragment in project robovm by robovm.

the class InnerNodeImpl method insertChildAt.

/**
     * Inserts {@code newChild} at {@code index}. If it is already child of
     * another node, it is removed from there.
     */
Node insertChildAt(Node newChild, int index) throws DOMException {
    if (newChild instanceof DocumentFragment) {
        NodeList toAdd = newChild.getChildNodes();
        for (int i = 0; i < toAdd.getLength(); i++) {
            insertChildAt(toAdd.item(i), index + i);
        }
        return newChild;
    }
    LeafNodeImpl toInsert = (LeafNodeImpl) newChild;
    if (toInsert.document != null && document != null && toInsert.document != document) {
        throw new DOMException(DOMException.WRONG_DOCUMENT_ERR, null);
    }
    if (toInsert.isParentOf(this)) {
        throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, null);
    }
    if (toInsert.parent != null) {
        int oldIndex = toInsert.index;
        toInsert.parent.children.remove(oldIndex);
        toInsert.parent.refreshIndices(oldIndex);
    }
    children.add(index, toInsert);
    toInsert.parent = this;
    refreshIndices(index);
    return newChild;
}

Example 30 with DocumentFragment

use of org.w3c.dom.DocumentFragment in project robovm by robovm.

the class DomTest method testReplacingWithADocumentFragmentInsertsItsChildren.

public void testReplacingWithADocumentFragmentInsertsItsChildren() {
    Element a = document.createElement("a");
    Element b = document.createElement("b");
    Element c = document.createElement("c");
    DocumentFragment fragment = document.createDocumentFragment();
    fragment.appendChild(a);
    fragment.appendChild(b);
    fragment.appendChild(c);
    Node returned = menu.replaceChild(fragment, item);
    assertSame(item, returned);
    NodeList children = menu.getChildNodes();
    assertEquals(5, children.getLength());
    // whitespace
    assertTrue(children.item(0) instanceof Text);
    assertEquals(a, children.item(1));
    assertEquals(b, children.item(2));
    assertEquals(c, children.item(3));
    // whitespace
    assertTrue(children.item(4) instanceof Text);
}