Example usage for org.dom4j Node detach

Introduction

In this page you can find the example usage for org.dom4j Node detach.

Prototype

Node detach();

Source Link

Document

Removes this node from its parent if there is one.

Usage

From source file:org.withinsea.izayoi.commons.dom.DOMUtils.java

License:Mozilla Public License

public static Node replaceBy(List<Node> nodes, Node newNode)
        throws InvocationTargetException, IllegalAccessException {
    insertBefore(newNode, nodes.get(0));
    for (Node node : nodes) {
        node.detach();
    }// www .  j a v  a2s.c o m
    return newNode;
}

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From source file:org.withinsea.izayoi.commons.dom.DOMUtils.java

License:Mozilla Public License

@SuppressWarnings("unchecked")
public static void mergeTexts(Branch root) {
    List<Node> nodes = (List<Node>) root.content();
    for (int i = nodes.size() - 2; i >= 0; i--) {
        Node node = nodes.get(i);
        Node next = nodes.get(i + 1);
        if (node instanceof Text && next instanceof Text) {
            node.setText(node.getText() + next.getText());
            next.detach();
        }//from ww  w.j a  v a 2s.com
    }
    for (Node node : (List<Node>) root.content()) {
        if (node instanceof Branch) {
            mergeTexts((Branch) node);
        }
    }
}

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From source file:org.withinsea.izayoi.cortile.template.html.grammar.attr.core.Mock.java

License:Mozilla Public License

@Override
@Priority(Priority.HIGHER)/*w ww  . j  a v a  2s. c om*/
public void processAttr(Attribute attr) throws CortileException {

    Element elem = attr.getParent();

    String mockType = attr.getValue();

    java.util.Set<Node> mocks = new HashSet<Node>();
    @SuppressWarnings("unchecked")
    List<Node> siblings = (List<Node>) DOMUtils.parent(elem).content();
    if (mockType.equals("siblings")) {
        mocks.addAll(siblings);
    } else if (mockType.equals("neighbors")) {
        mocks.addAll(siblings);
        mocks.remove(elem);
    } else if (mockType.equals("below")) {
        mocks.addAll(siblings.subList(siblings.indexOf(elem) + 1, siblings.size()));
    } else if (mockType.equals("toend")) {
        mocks.addAll(siblings.subList(siblings.indexOf(elem), siblings.size()));
    } else {
        mocks.add(elem);
    }

    for (Node mock : mocks) {
        mock.detach();
    }

    attr.detach();
}

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From source file:server.data.ObjectSystemData.java

License:Open Source License

/**
 * Set the Metadata on this object. Tries to parse the submitted string
 * and throws an exception if it is not valid XML.<br/>
 * Note: this parses the meta-xml into metasets and stores them as such.
 * This method will unlink existing metasets if they are missing from the metadata,
 * that is, you cannot submit partial metadata to setMetadata. You must set <em>all</em>
 * metadata if you use this method. (see addMetaset to add an individual metaset)
 *
 * @param metadata    the custom metadata
 * @param writePolicy the write policy - what to do if other items already reference a metaset.
 *//*from   ww  w. j  a  v a 2 s .  c om*/
public void setMetadata(String metadata, WritePolicy writePolicy) {
    try {
        MetasetService metasetService = new MetasetService();

        EntityManager em = HibernateSession.getLocalEntityManager();
        if (metadata == null || metadata.trim().length() == 0) {
            this.metadata = "<meta/>";
            for (OsdMetaset om : getOsdMetasets()) {
                em.remove(om);
            }
        } else {
            Document doc = ParamParser.parseXmlToDocument(metadata, "error.param.metadata");
            List<Node> sets = doc.selectNodes("//metaset");
            //            log.debug("found "+sets.size()+" metaset nodes in:\n"+metadata);
            if (sets.size() == 0) {
                this.metadata = metadata;
                if (osdMetasets.size() > 0) {
                    // delete obsolete metasets:
                    for (Metaset m : fetchMetasets()) {
                        new MetasetService().unlinkMetaset(this, m);
                    }
                }
                return;
            }

            Set<MetasetType> currentMetasetMap = new HashSet<MetasetType>();
            for (Metaset metaset : fetchMetasets()) {
                // create a set of the currently existing metasets.
                currentMetasetMap.add(metaset.getType());
            }

            for (Node metasetNode : sets) {
                String content = metasetNode.detach().asXML();
                String metasetTypeName = metasetNode.selectSingleNode("@type").getText();
                log.debug("metasetType: " + metasetTypeName);
                MetasetTypeDAO mtDao = daoFactory.getMetasetTypeDAO(em);
                MetasetType metasetType = mtDao.findByName(metasetTypeName);
                if (metasetType == null) {
                    throw new CinnamonException("error.unknown.metasetType", metasetTypeName);
                }
                metasetService.createOrUpdateMetaset(this, metasetType, content, writePolicy);
                currentMetasetMap.remove(metasetType);
            }
            for (MetasetType metasetType : currentMetasetMap) {
                // any metaset that was not found in the metadata parameter will be deleted.                    
                metasetService.unlinkMetaset(this, this.fetchMetaset(metasetType.getName())); // somewhat convoluted.
            }
        }
    } catch (Exception e) {
        log.debug("failed to add metadata:", e);
        throw new RuntimeException(e);
    }
    // remove legacy metadata:
    this.metadata = "<meta />";
}

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From source file:server.Folder.java

License:Open Source License

/**
 * Set the Metadata on this item. Tries to parse the submitted string
 * and throws an exception if it is not valid XML.<br/>
 * Note: this parses the meta-xml into metasets and stores them as such.
 * This method will unlink existing metasets if they are missing from the metadata,
 * that is, you cannot submit partial metadata to setMetadata. You must set <em>all</em>
 * metadata if you use this method. (see addMetaset to add an individual metaset) 
 * @param metadata the custom metadata//  w  ww  .  j ava2s.  c  o  m
 * @param writePolicy the WritePolicy - how to treat existing metasets.
 */
public void setMetadata(String metadata, WritePolicy writePolicy) {
    EntityManager em = HibernateSession.getLocalEntityManager();
    if (metadata == null || metadata.trim().length() == 0) {
        this.metadata = "<meta/>";
        for (FolderMetaset fm : getFolderMetasets()) {
            em.remove(fm);
        }
    } else {
        MetasetService metasetService = new MetasetService();
        Document doc = ParamParser.parseXmlToDocument(metadata, "error.param.metadata");
        List<Node> sets = doc.selectNodes("//metaset");
        if (sets.size() == 0) {
            this.metadata = metadata;
            if (folderMetasets.size() > 0) {
                // delete obsolete metasets:
                for (Metaset m : fetchMetasets()) {
                    new MetasetService().unlinkMetaset(this, m);
                }
            }
            return;
        }

        Set<MetasetType> currentMetasetMap = new HashSet<MetasetType>();
        for (Metaset metaset : fetchMetasets()) {
            // create a set of the currently existing metasets.
            currentMetasetMap.add(metaset.getType());
        }

        for (Node metasetNode : sets) {
            String content = metasetNode.detach().asXML();
            String metasetTypeName = metasetNode.selectSingleNode("@type").getText();
            log.debug("metasetType: " + metasetTypeName);
            MetasetTypeDAO mtDao = daoFactory.getMetasetTypeDAO(em);
            MetasetType metasetType = mtDao.findByName(metasetTypeName);
            if (metasetType == null) {
                throw new CinnamonException("error.unknown.metasetType", metasetTypeName);
            }
            metasetService.createOrUpdateMetaset(this, metasetType, content, writePolicy);
            currentMetasetMap.remove(metasetType);
        }
        for (MetasetType metasetType : currentMetasetMap) {
            // any metaset that was not found in the metadata parameter will be deleted.                    
            metasetService.unlinkMetaset(this, this.fetchMetaset(metasetType.getName())); // somewhat convoluted.
        }
    }
    // remove legacy metadata
    this.metadata = "<meta />";
}

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