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:org.infoglue.cms.applications.structuretool.actions.ViewSiteNodePageComponentsAction.java

/**
 * This method moves the component up a step if possible within the same slot. 
 *///w  ww  .  java2 s  . c  o  m

public String doMoveComponent() throws Exception {
    initialize();

    String componentXML = getPageComponentsString(siteNodeId, this.masterLanguageVO.getId());
    //logger.info("componentXML:" + componentXML);

    Document document = XMLHelper.readDocumentFromByteArray(componentXML.getBytes("UTF-8"));
    String componentXPath = "//component[@id=" + this.componentId + "]";

    NodeList anl = org.apache.xpath.XPathAPI.selectNodeList(document.getDocumentElement(), componentXPath);
    if (anl.getLength() > 0) {
        Element component = (Element) anl.item(0);
        String name = component.getAttribute("name");
        //logger.info(XMLHelper.serializeDom(component, new StringBuffer()));
        Node parentNode = component.getParentNode();

        boolean hasChanged = false;

        if (this.direction.intValue() == 0) //Up
        {
            Node previousNode = component.getPreviousSibling();

            while (previousNode != null && previousNode.getNodeType() != Node.ELEMENT_NODE) {
                previousNode = previousNode.getPreviousSibling();
                //break;
            }

            Element element = ((Element) previousNode);
            while (element != null && !element.getAttribute("name").equalsIgnoreCase(name)) {
                previousNode = previousNode.getPreviousSibling();
                while (previousNode != null && previousNode.getNodeType() != Node.ELEMENT_NODE) {
                    previousNode = previousNode.getPreviousSibling();
                    //break;
                }
                element = ((Element) previousNode);
            }

            if (previousNode != null) {
                parentNode.removeChild(component);
                parentNode.insertBefore(component, previousNode);
                hasChanged = true;
            }
        } else if (this.direction.intValue() == 1) //Down
        {
            Node nextNode = component.getNextSibling();

            while (nextNode != null && nextNode.getNodeType() != Node.ELEMENT_NODE) {
                nextNode = nextNode.getNextSibling();
                break;
            }

            Element element = ((Element) nextNode);
            while (element != null && !element.getAttribute("name").equalsIgnoreCase(name)) {
                nextNode = nextNode.getNextSibling();
                element = ((Element) nextNode);
            }

            if (nextNode != null)
                nextNode = nextNode.getNextSibling();

            if (nextNode != null) {
                parentNode.removeChild(component);
                parentNode.insertBefore(component, nextNode);
                hasChanged = true;
            } else {
                parentNode.removeChild(component);
                parentNode.appendChild(component);
                hasChanged = true;
            }
        }

        if (hasChanged) {
            String modifiedXML = XMLHelper.serializeDom(document, new StringBuffer()).toString();
            //logger.info("modifiedXML:" + modifiedXML);

            ContentVO contentVO = NodeDeliveryController
                    .getNodeDeliveryController(siteNodeId, languageId, contentId)
                    .getBoundContent(this.getInfoGluePrincipal(), siteNodeId, this.masterLanguageVO.getId(),
                            true, "Meta information", DeliveryContext.getDeliveryContext());
            ContentVersionVO contentVersionVO = ContentVersionController.getContentVersionController()
                    .getLatestActiveContentVersionVO(contentVO.getId(), this.masterLanguageVO.getId());
            ContentVersionController.getContentVersionController().updateAttributeValue(
                    contentVersionVO.getContentVersionId(), "ComponentStructure", modifiedXML,
                    this.getInfoGluePrincipal());
        }
    }

    this.url = getComponentRendererUrl() + getComponentRendererAction() + "?siteNodeId=" + this.siteNodeId
            + "&languageId=" + this.languageId + "&contentId=" + this.contentId + "&focusElementId="
            + this.componentId + "&showSimple=" + this.showSimple;
    //this.getResponse().sendRedirect(url);      

    this.url = this.getResponse().encodeURL(url);
    this.getResponse().sendRedirect(url);
    return NONE;
}

---

From source file:org.infoglue.common.contenttypeeditor.actions.ViewContentTypeDefinitionAction.java

/**
 * This method moves an content type assetKey up one step.
 *//*from w  w  w.j a  v a2s.com*/

public String doMoveAssetKeyUp() throws Exception {
    this.initialize(getContentTypeDefinitionId());

    try {
        Document document = createDocumentFromDefinition();

        String attributesXPath = "/xs:schema/xs:simpleType[@name = '"
                + ContentTypeDefinitionController.ASSET_KEYS + "']/xs:restriction/xs:enumeration[@value='"
                + this.assetKey + "']";
        NodeList anl = XPathAPI.selectNodeList(document.getDocumentElement(), attributesXPath);
        if (anl != null && anl.getLength() > 0) {
            Element element = (Element) anl.item(0);
            Node parentElement = element.getParentNode();
            Node previuosSibling = element.getPreviousSibling();
            if (previuosSibling != null) {
                parentElement.removeChild(element);
                parentElement.insertBefore(element, previuosSibling);
            }
        }

        saveUpdatedDefinition(document);
    } catch (Exception e) {
        e.printStackTrace();
    }

    this.initialize(getContentTypeDefinitionId());

    return UPDATED;
}

---

From source file:org.jasig.portal.layout.simple.SimpleLayout.java

@Override
public String getPreviousSiblingId(String nodeId) throws PortalException {
    String prevSiblingId = null;/*from ww w  .jav  a2s  .c o  m*/
    Element element = layout.getElementById(nodeId);
    if (element != null) {
        Node sibling = element.getPreviousSibling();
        // Find the previous element node
        while (sibling != null && sibling.getNodeType() != Node.ELEMENT_NODE) {
            sibling = sibling.getPreviousSibling();
        }
        if (sibling != null) {
            Element e = (Element) sibling;
            prevSiblingId = e.getAttribute("ID");
        }
    }
    return prevSiblingId;
}

---

From source file:org.kuali.test.handlers.htmltag.NotesAndAttachmentsTagHandler.java

private String getRowNumber(Element node) {
    String retval = "";

    Node prev = node.getPreviousSibling();
    while (prev != null) {
        if (Constants.HTML_TAG_TYPE_TH.equalsIgnoreCase(prev.getNodeName())) {
            try {
                String s = Utils.cleanDisplayText(prev);
                Integer.parseInt(s);
                retval = s;/*from w  w w.j  av  a  2  s. c o m*/
                break;
            }

            catch (NumberFormatException ex) {
            }
        }

        prev = prev.getPreviousSibling();
    }

    return retval;
}

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