Example usage for org.w3c.dom Node getParentNode

Introduction

In this page you can find the example usage for org.w3c.dom Node getParentNode.

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

private boolean isCandidateElement(Node node) {
    return (node instanceof Element && (isDefaultNamespace(node) || !isDefaultNamespace(node.getParentNode())));
}

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From source file:org.structr.web.entity.dom.DOMNode.java

/**
 * Get all ancestors of this node/*from  w  ww . j  a va  2  s .  co m*/
 *
 * @return list of ancestors
 */
private List<Node> getAncestors() {

    List<Node> ancestors = new ArrayList();

    Node _parent = getParentNode();
    while (_parent != null) {

        ancestors.add(_parent);
        _parent = _parent.getParentNode();
    }

    return ancestors;

}

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From source file:org.structr.web.entity.dom.DOMNode.java

@Override
public Node insertBefore(final Node newChild, final Node refChild) throws DOMException {

    // according to DOM spec, insertBefore with null refChild equals appendChild
    if (refChild == null) {

        return appendChild(newChild);
    }/*from  w w  w  .j ava 2  s  . c  om*/

    checkWriteAccess();

    checkSameDocument(newChild);
    checkSameDocument(refChild);

    checkHierarchy(newChild);
    checkHierarchy(refChild);

    if (newChild instanceof DocumentFragment) {

        // When inserting document fragments, we must take
        // care of the special case that the nodes already
        // have a NEXT_LIST_ENTRY relationship coming from
        // the document fragment, so we must first remove
        // the node from the document fragment and then
        // add it to the new parent.
        final DocumentFragment fragment = (DocumentFragment) newChild;
        Node currentChild = fragment.getFirstChild();

        while (currentChild != null) {

            // save next child in fragment list for later use
            Node savedNextChild = currentChild.getNextSibling();

            // remove child from document fragment
            fragment.removeChild(currentChild);

            // insert child into new parent
            insertBefore(currentChild, refChild);

            // next
            currentChild = savedNextChild;
        }

    } else {

        final Node _parent = newChild.getParentNode();
        if (_parent != null) {

            _parent.removeChild(newChild);
        }

        try {

            // do actual tree insertion here
            treeInsertBefore((DOMNode) newChild, (DOMNode) refChild);

        } catch (FrameworkException frex) {

            if (frex.getStatus() == 404) {

                throw new DOMException(DOMException.NOT_FOUND_ERR, frex.getMessage());

            } else {

                throw new DOMException(DOMException.INVALID_STATE_ERR, frex.getMessage());
            }
        }

        // allow parent to set properties in new child
        handleNewChild(newChild);
    }

    return refChild;
}

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From source file:org.structr.web.entity.dom.DOMNode.java

@Override
public Node replaceChild(final Node newChild, final Node oldChild) throws DOMException {

    checkWriteAccess();//  ww w  .java  2  s. c  o m

    checkSameDocument(newChild);
    checkSameDocument(oldChild);

    checkHierarchy(newChild);
    checkHierarchy(oldChild);

    if (newChild instanceof DocumentFragment) {

        // When inserting document fragments, we must take
        // care of the special case that the nodes already
        // have a NEXT_LIST_ENTRY relationship coming from
        // the document fragment, so we must first remove
        // the node from the document fragment and then
        // add it to the new parent.
        // replace indirectly using insertBefore and remove
        final DocumentFragment fragment = (DocumentFragment) newChild;
        Node currentChild = fragment.getFirstChild();

        while (currentChild != null) {

            // save next child in fragment list for later use
            final Node savedNextChild = currentChild.getNextSibling();

            // remove child from document fragment
            fragment.removeChild(currentChild);

            // add child to new parent
            insertBefore(currentChild, oldChild);

            // next
            currentChild = savedNextChild;
        }

        // finally, remove reference element
        removeChild(oldChild);

    } else {

        Node _parent = newChild.getParentNode();
        if (_parent != null && _parent instanceof DOMNode) {

            _parent.removeChild(newChild);
        }

        try {
            // replace directly
            treeReplaceChild((DOMNode) newChild, (DOMNode) oldChild);

        } catch (FrameworkException frex) {

            if (frex.getStatus() == 404) {

                throw new DOMException(DOMException.NOT_FOUND_ERR, frex.getMessage());

            } else {

                throw new DOMException(DOMException.INVALID_STATE_ERR, frex.getMessage());
            }
        }

        // allow parent to set properties in new child
        handleNewChild(newChild);
    }

    return oldChild;
}

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From source file:org.structr.web.entity.dom.DOMNode.java

@Override
public Node appendChild(final Node newChild) throws DOMException {

    checkWriteAccess();//from w w  w.  j av a 2 s .c  om
    checkSameDocument(newChild);
    checkHierarchy(newChild);

    try {

        if (newChild instanceof DocumentFragment) {

            // When inserting document fragments, we must take
            // care of the special case that the nodes already
            // have a NEXT_LIST_ENTRY relationship coming from
            // the document fragment, so we must first remove
            // the node from the document fragment and then
            // add it to the new parent.
            // replace indirectly using insertBefore and remove
            final DocumentFragment fragment = (DocumentFragment) newChild;
            Node currentChild = fragment.getFirstChild();

            while (currentChild != null) {

                // save next child in fragment list for later use
                final Node savedNextChild = currentChild.getNextSibling();

                // remove child from document fragment
                fragment.removeChild(currentChild);

                // append child to new parent
                appendChild(currentChild);

                // next
                currentChild = savedNextChild;
            }

        } else {

            final Node _parent = newChild.getParentNode();

            if (_parent != null && _parent instanceof DOMNode) {
                _parent.removeChild(newChild);
            }

            treeAppendChild((DOMNode) newChild);

            // allow parent to set properties in new child
            handleNewChild(newChild);
        }

    } catch (FrameworkException fex) {

        throw new DOMException(DOMException.INVALID_STATE_ERR, fex.toString());
    }

    return newChild;
}

---

From source file:org.structr.web.entity.dom.PageTest.java

public void testAdoptNodes() {

    try {/*from   w w w  .  ja  va  2 s . c  o  m*/
        try (final Tx tx = app.tx()) {

            Page srcPage = Page.createNewPage(securityContext, "srcPage");

            assertTrue(srcPage != null);
            assertTrue(srcPage instanceof Page);

            Node html = srcPage.createElement("html");
            Node head = srcPage.createElement("head");
            Node body = srcPage.createElement("body");
            Node title = srcPage.createElement("title");
            Node h1 = srcPage.createElement("h1");
            Node div = srcPage.createElement("div");
            Node p = srcPage.createElement("p");

            // add HTML element to page
            srcPage.appendChild(html);

            // add HEAD and BODY elements to HTML
            html.appendChild(head);
            html.appendChild(body);

            // add TITLE element to HEAD
            head.appendChild(title);

            // add H1 element to BODY
            body.appendChild(h1);

            // add DIV element to BODY
            body.appendChild(div);
            div.appendChild(p);

            // add text element to P
            p.appendChild(srcPage.createTextNode("First Paragraph"));

            Page dstPage = Page.createNewPage(securityContext, "dstPage");
            assertNotNull(dstPage);

            // test adopt method
            dstPage.adoptNode(html);

            // has parent been removed for the source element?
            assertNull(html.getParentNode());

            // has owner changed for all elements?
            assertEquals(dstPage, html.getOwnerDocument());
            assertEquals(dstPage, head.getOwnerDocument());
            assertEquals(dstPage, body.getOwnerDocument());
            assertEquals(dstPage, title.getOwnerDocument());
            assertEquals(dstPage, h1.getOwnerDocument());
            assertEquals(dstPage, div.getOwnerDocument());
            assertEquals(dstPage, p.getOwnerDocument());

            // have parents been kept for all other elements?
            assertEquals(html, head.getParentNode());
            assertEquals(html, body.getParentNode());
            assertEquals(head, title.getParentNode());
            assertEquals(body, h1.getParentNode());
            assertEquals(body, div.getParentNode());
            assertEquals(div, p.getParentNode());

            // srcPage should not have a document element any more
            assertNull(srcPage.getDocumentElement());

            // srcPage should have exactly one child element
            assertEquals(1, srcPage.getChildNodes().getLength());

            tx.success();

        } catch (DOMException dex) {

            throw new FrameworkException(422, dex.getMessage());
        }

    } catch (FrameworkException ex) {

        fail("Unexpected exception");
    }
}

---

From source file:org.structr.web.entity.dom.PageTest.java

public void testImportNodesDeep() {

    try (final Tx tx = app.tx()) {

        Page srcPage = Page.createNewPage(securityContext, "srcPage");

        assertTrue(srcPage != null);/*from w w  w. j  a  v  a 2 s .c o m*/
        assertTrue(srcPage instanceof Page);

        Node html = srcPage.createElement("html");
        Node head = srcPage.createElement("head");
        Node body = srcPage.createElement("body");
        Node title = srcPage.createElement("title");
        Node h1 = srcPage.createElement("h1");
        Node div = srcPage.createElement("div");
        Node p = srcPage.createElement("p");

        // add HTML element to page
        srcPage.appendChild(html);

        // add HEAD and BODY elements to HTML
        html.appendChild(head);
        html.appendChild(body);

        // add TITLE element to HEAD
        head.appendChild(title);

        // add H1 element to BODY
        body.appendChild(h1);

        // add DIV element to BODY
        body.appendChild(div);
        div.appendChild(p);

        // add text element to P
        p.appendChild(srcPage.createTextNode("First Paragraph"));

        Page dstPage = Page.createNewPage(securityContext, "dstPage");
        assertNotNull(dstPage);

        // test
        assertEquals(srcPage, html.getOwnerDocument());

        makePublic(srcPage, dstPage, html, head, body, title, h1, div, p);

        // test import method
        dstPage.importNode(html, true);

        // has parent been removed for the source element?
        assertNull(html.getParentNode());

        // same owner for all elements?
        assertEquals(srcPage, html.getOwnerDocument());
        assertEquals(srcPage, head.getOwnerDocument());
        assertEquals(srcPage, body.getOwnerDocument());
        assertEquals(srcPage, title.getOwnerDocument());
        assertEquals(srcPage, h1.getOwnerDocument());
        assertEquals(srcPage, div.getOwnerDocument());
        assertEquals(srcPage, p.getOwnerDocument());

        // have parents been kept for all other elements?
        assertEquals(html, head.getParentNode());
        assertEquals(html, body.getParentNode());
        assertEquals(head, title.getParentNode());
        assertEquals(body, h1.getParentNode());
        assertEquals(body, div.getParentNode());
        assertEquals(div, p.getParentNode());

        tx.success();

    } catch (Exception ex) {
        ex.printStackTrace();
        fail("Unexpected exception");
    }

    try (final Tx tx = app.tx()) {

        Document srcDoc = Jsoup.connect(baseUri + "srcPage").get();
        Document dstDoc = Jsoup.connect(baseUri + "dstPage").get();

        // pages should render exactly identical
        assertEquals(srcDoc.outerHtml(), dstDoc.outerHtml());

        tx.success();

    } catch (Exception ex) {
        ex.printStackTrace();
        fail("Unexpected exception");
    }
}

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From source file:org.structr.web.maintenance.deploy.PageImportVisitor.java

/**
 * Remove duplicate Head element from import process.
 * @param page//  ww w . j av  a  2 s .com
 */
private void fixDocumentElements(final Page page) {

    final NodeList heads = page.getElementsByTagName("head");
    if (heads.getLength() > 1) {

        final Node head1 = heads.item(0);
        final Node head2 = heads.item(1);
        final Node parent = head1.getParentNode();

        final boolean h1 = head1.hasChildNodes();
        final boolean h2 = head2.hasChildNodes();

        if (h1 && h2) {

            // merge
            for (Node child = head2.getFirstChild(); child != null; child = child.getNextSibling()) {

                head2.removeChild(child);
                head1.appendChild(child);
            }

            parent.removeChild(head2);

        } else if (h1 && !h2) {

            // remove head2
            parent.removeChild(head2);

        } else if (!h1 && h2) {

            // remove head1
            parent.removeChild(head1);

        } else {

            // remove first, doesn't matter
            parent.removeChild(head1);
        }
    }
}

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From source file:org.talend.dataprofiler.core.migration.impl.CheckAndUpdateAnalysisDependencyTask.java

private File removeNotUsedModels(File file) {
    // remove not used any more: where aide rule
    DocumentBuilder db;//w  w  w.  j  a v a 2s  .c  o m
    try {
        boolean needSave = false;
        db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document document = db.parse(file);
        Element root = document.getDocumentElement();
        NodeList list = root.getElementsByTagName("indicators"); //$NON-NLS-1$
        for (int i = 0; i < list.getLength(); i++) {
            Node item = list.item(i);
            NamedNodeMap attributes = item.getAttributes();
            Node typeItem = attributes.getNamedItem("xsi:type"); //$NON-NLS-1$
            if (StringUtils.equals("dataquality.indicators.sql:WhereRuleAideIndicator", //$NON-NLS-1$
                    typeItem.getNodeValue())) {
                item.getParentNode().removeChild(item);
                needSave = true;
            }
        }
        if (needSave) {
            saveFile(file, document);
        }

    } catch (ParserConfigurationException e) {
        e.printStackTrace();
        return null;
    } catch (SAXException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
    return file;
}

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