Example usage for org.w3c.dom Element getPreviousSibling

Introduction

In this page you can find the example usage for org.w3c.dom Element getPreviousSibling.

Prototype

public Node getPreviousSibling();

Source Link

Document

The node immediately preceding this node.

Usage

From source file:Main.java

public static Element getPrevSibling(Element e) {
    Node n = e.getPreviousSibling();
    while (n != null && n.getNodeType() != Node.ELEMENT_NODE)
        n = n.getPreviousSibling();//www .j a v  a 2 s .com
    return (Element) n;
}

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From source file:Main.java

public static final String getComment(Element elem) {
    StringBuffer sb = new StringBuffer();
    Node node = elem.getPreviousSibling();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            break;
        }/*from ww  w .j  a v  a 2s  .  com*/
        if (node.getNodeType() == Node.COMMENT_NODE) {
            if (sb.length() > 0) {
                sb.insert(0, '\n');
                sb.insert(0, ((Comment) node).getData());
            } else {
                sb.append(((Comment) node).getData());
            }
        }
        node = node.getPreviousSibling();
    }
    return sb.toString();
}

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From source file:Main.java

public static final String getComment(Element elem) {
    StringBuilder sb = new StringBuilder();
    Node node = elem.getPreviousSibling();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            break;
        }/*from w w  w. j a  v  a  2  s  .c o m*/
        if (node.getNodeType() == Node.COMMENT_NODE) {
            if (sb.length() > 0) {
                sb.insert(0, '\n');
                sb.insert(0, ((Comment) node).getData());
            } else {
                sb.append(((Comment) node).getData());
            }
        }
        node = node.getPreviousSibling();
    }
    return sb.toString();
}

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From source file:Main.java

/**
 * Get the previous sibling element of the specified element, null if it has no previous other siblings.
 * /*from   ww w  .  j av  a2  s . c  om*/
 * @param element The element to search siblings for.
 * @return The previous sibling element, null if it has none.
 */
public static Element getPrevSibling(Element element) {
    if (element == null)
        return null;
    Node node = element.getPreviousSibling();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE)
            return (Element) node;
        node = node.getPreviousSibling();
    }
    return null;
}

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From source file:Main.java

public static Element getPreviousSiblingElement(Element elem) {
    if (elem == null) {
        return null;
    }//w w w. j  a  v a 2  s  .com

    for (Node n = elem.getPreviousSibling(); n != null; n = n.getPreviousSibling()) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }

    return null;
}

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From source file:Main.java

@SuppressWarnings({ "ChainOfInstanceofChecks" })
private static void formatElementStart(/*@Nonnull*/Document document, /*@Nonnull*/Element element, /*@Nonnull*/
        String formatString) {//from w w  w . j  a  v  a  2  s .  c om
    Node previousSibling = element.getPreviousSibling();

    if (previousSibling == null || previousSibling instanceof Element) {
        element.getParentNode().insertBefore(document.createTextNode(formatString), element);
    } else if (previousSibling instanceof Text) {
        Text textNode = (Text) previousSibling;
        String text = textNode.getWholeText();

        if (!formatString.equals(text)) {
            textNode.replaceWholeText(trimRight(text) + formatString);
        }
    }
}

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From source file:XMLUtils.java

/**
 * Get the previous sibling element of a given element.
 * @param el/* w ww  . j  a  va  2 s  .c  o  m*/
 * @return
 */
public static Element getPrevious(Element el) {
    Node n = el.getPreviousSibling();
    while (n != null && !(n instanceof Element)) {
        // get the next one
        n = n.getPreviousSibling();
    }

    if (n instanceof Element) {
        return (Element) n;
    } else {
        // else, nothing to return
        return null;
    }
}

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From source file:XMLUtils.java

/**
 * Get the previous sibling element of a given element.
 * @param el//from   w w  w .ja v  a  2  s.  c o m
 * @return
 */
public static Element getPreviousSibling(Element el) {
    Node n = el.getPreviousSibling();
    while (n != null && (!(n instanceof Element) || !el.getTagName().equals(((Element) n).getTagName()))) {
        // get the next one
        n = n.getPreviousSibling();
    }

    if (n instanceof Element) {
        return (Element) n;
    } else {
        // else, nothing to return
        return null;
    }
}

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From source file:com.enonic.esl.xml.XMLTool.java

/**
 * Removes a child element from a parent element, and returns the next element to the removed one.
 *
 * @param parent The parent element to the child to be removed.
 * @param child  The child element to remove.
 * @return The next element to the removed child.
 */// ww  w  .  j a va  2s .c  om
public static Element removeChildFromParent(Element parent, Element child) {

    Element previousChild = (Element) child.getPreviousSibling();

    // If the child to remove is the first child
    if (previousChild == null) {
        parent.removeChild(child);
        // Return the first child as the next child
        return (Element) parent.getFirstChild();
    }
    // If the child is not the first child
    else {
        parent.removeChild(child);
        return (Element) previousChild.getNextSibling();
    }
}

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From source file:com.wfreitas.camelsoap.SoapClient.java

private Comment getCommentBefore(Element element) {
    Node sibling = element.getPreviousSibling();

    while (sibling != null) {
        if (sibling.getNodeType() == Node.COMMENT_NODE) {
            return (Comment) sibling;
        } else if (sibling.getNodeType() == Node.TEXT_NODE) {
            // continue...
            sibling = sibling.getPreviousSibling();
        } else {//from w  w w . ja  va2  s  . c  om
            // It's an Element, CData, PI etc
            return null;
        }
    }

    return null;
}

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