Example usage for org.dom4j Element elementIterator

List of usage examples for org.dom4j Element elementIterator

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Introduction

In this page you can find the example usage for org.dom4j Element elementIterator.

Prototype

Iterator<Element> elementIterator(QName qName);

Source Link

Document

Returns an iterator over the elements contained in this element which match the given fully qualified name.

Usage

From source file:cn.ict.zyq.bestConf.util.ParseXMLToYaml.java

License:Open Source License

public static HashMap parseXMLToHashmap(String filePath) {
    HashMap result = new HashMap();
    try {// www  . j av a 2s.  com
        File f = new File(filePath);
        SAXReader reader = new SAXReader();
        Document doc = reader.read(f);
        Element root = doc.getRootElement();
        Element foo;
        for (Iterator i = root.elementIterator("property"); i.hasNext();) {
            foo = (Element) i.next();
            String value;
            if (foo.elementText("value") != null) {
                value = foo.elementText("value");
                Pattern pattern = Pattern.compile("^-?[0-9]\\d*$");
                Matcher matcher = pattern.matcher(value);
                if (matcher.find()) {
                    result.put(foo.elementText("name"), value);
                } else if (Pattern.compile("^-?([1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*|0?\\.0+|0)$").matcher(value)
                        .find()) {
                    result.put(foo.elementText("name"), value);
                } else {
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:com.adspore.splat.xep0060.PubSubEngine.java

License:Open Source License

private static IQ publishItemsToNode(PubSubService service, IQ iq, Element publishElement) {
    String nodeID = publishElement.attributeValue("node");

    if (nodeID == null) {
        // No node was specified. Return bad_request error
        Element pubsubError = DocumentHelper
                .createElement(QName.get("nodeid-required", "http://jabber.org/protocol/pubsub#errors"));
        return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
    }// w  w w .  j a  v a 2 s .  c  o  m

    // Look for the specified node
    Node node = service.getNode(nodeID);
    if (node == null) {
        // Node does not exist. Return item-not-found error
        return createErrorPacket(iq, PacketError.Condition.item_not_found, null);
    }

    JID from = iq.getFrom();
    // TODO Assuming that owner is the bare JID (as defined in the JEP). This can be replaced with an explicit owner specified in the packet
    JID owner = new JID(from.getNode(), from.getDomain(), null, true);
    if (!node.getPublisherModel().canPublish(node, owner) && !service.isServiceAdmin(owner)) {
        // Entity does not have sufficient privileges to publish to node
        return createErrorPacket(iq, PacketError.Condition.forbidden, null);
    }

    if (node.isCollectionNode()) {
        // Node is a collection node. Return feature-not-implemented error
        Element pubsubError = DocumentHelper
                .createElement(QName.get("unsupported", "http://jabber.org/protocol/pubsub#errors"));
        pubsubError.addAttribute("feature", "publish");
        return createErrorPacket(iq, PacketError.Condition.feature_not_implemented, pubsubError);
    }

    LeafNode leafNode = (LeafNode) node;
    Iterator itemElements = publishElement.elementIterator("item");

    // Check that an item was included if node persist items or includes payload
    if (!itemElements.hasNext() && leafNode.isItemRequired()) {
        Element pubsubError = DocumentHelper
                .createElement(QName.get("item-required", "http://jabber.org/protocol/pubsub#errors"));
        return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
    }

    // Check that no item was included if node doesn't persist items and doesn't
    // includes payload
    if (itemElements.hasNext() && !leafNode.isItemRequired()) {
        Element pubsubError = DocumentHelper
                .createElement(QName.get("item-forbidden", "http://jabber.org/protocol/pubsub#errors"));
        return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
    }

    List<Element> items = new ArrayList<Element>();
    List entries;
    Element payload;
    while (itemElements.hasNext()) {
        Element item = (Element) itemElements.next();
        entries = item.elements();
        payload = entries.isEmpty() ? null : (Element) entries.get(0);
        // Check that a payload was included if node is configured to include payload
        // in notifications
        if (payload == null && leafNode.isPayloadDelivered()) {
            Element pubsubError = DocumentHelper
                    .createElement(QName.get("payload-required", "http://jabber.org/protocol/pubsub#errors"));
            return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
        }

        // Check that the payload (if any) contains only one child element
        if (entries.size() > 1) {
            Element pubsubError = DocumentHelper
                    .createElement(QName.get("invalid-payload", "http://jabber.org/protocol/pubsub#errors"));
            return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);

        }
        items.add(item);
    }

    // Publish item and send event notifications to subscribers
    leafNode.publishItems(from, items);
    // Return success operation
    return createSuccessPacket(iq);
}

From source file:com.adspore.splat.xep0060.PubSubEngine.java

License:Open Source License

private static IQ deleteItems(PubSubService service, IQ iq, Element retractElement) {
    String nodeID = retractElement.attributeValue("node");

    if (nodeID == null) {
        // No node was specified. Return bad_request error
        Element pubsubError = DocumentHelper
                .createElement(QName.get("nodeid-required", "http://jabber.org/protocol/pubsub#errors"));
        return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
    }/*from  w  ww  .ja va  2 s. co m*/

    Node node;
    // Look for the specified node
    node = service.getNode(nodeID);
    if (node == null) {
        // Node does not exist. Return item-not-found error
        return createErrorPacket(iq, PacketError.Condition.item_not_found, null);
    }

    // Get the items to delete
    Iterator itemElements = retractElement.elementIterator("item");
    if (!itemElements.hasNext()) {
        Element pubsubError = DocumentHelper
                .createElement(QName.get("item-required", "http://jabber.org/protocol/pubsub#errors"));
        return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
    }

    if (node.isCollectionNode()) {
        // Cannot delete items from a collection node. Return an error.
        Element pubsubError = DocumentHelper
                .createElement(QName.get("unsupported", "http://jabber.org/protocol/pubsub#errors"));
        pubsubError.addAttribute("feature", "persistent-items");
        return createErrorPacket(iq, PacketError.Condition.feature_not_implemented, pubsubError);
    }
    LeafNode leafNode = (LeafNode) node;

    if (!leafNode.isItemRequired()) {
        // Cannot delete items from a leaf node that doesn't handle itemIDs. Return an error.
        Element pubsubError = DocumentHelper
                .createElement(QName.get("unsupported", "http://jabber.org/protocol/pubsub#errors"));
        pubsubError.addAttribute("feature", "persistent-items");
        return createErrorPacket(iq, PacketError.Condition.feature_not_implemented, pubsubError);
    }

    List<PublishedItem> items = new ArrayList<PublishedItem>();
    while (itemElements.hasNext()) {
        Element itemElement = (Element) itemElements.next();
        String itemID = itemElement.attributeValue("id");
        if (itemID != null) {
            PublishedItem item = node.getPublishedItem(itemID);
            if (item == null) {
                // ItemID does not exist. Return item-not-found error
                return createErrorPacket(iq, PacketError.Condition.item_not_found, null);
            } else {
                if (item.canDelete(iq.getFrom())) {
                    items.add(item);
                } else {
                    // Publisher does not have sufficient privileges to delete this item
                    createErrorPacket(iq, PacketError.Condition.forbidden, null);
                }
            }
        } else {
            // No item ID was specified so return a bad_request error
            Element pubsubError = DocumentHelper
                    .createElement(QName.get("item-required", "http://jabber.org/protocol/pubsub#errors"));
            return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
        }
    }
    // Send reply with success
    //router.route(IQ.createResultIQ(iq));
    // Delete items and send subscribers a notification
    leafNode.deleteItems(items);
    return createSuccessPacket(iq);
}

From source file:com.adspore.splat.xep0060.PubSubEngine.java

License:Open Source License

private static IQ modifyNodeSubscriptions(PubSubService service, IQ iq, Element entitiesElement) {
    String nodeID = entitiesElement.attributeValue("node");
    if (nodeID == null) {
        // NodeID was not provided. Return bad-request error.
        return createErrorPacket(iq, PacketError.Condition.bad_request, null);
    }//from   w  ww. j  av  a  2 s. c  o  m
    Node node = service.getNode(nodeID);
    if (node == null) {
        // Node does not exist. Return item-not-found error.
        return createErrorPacket(iq, PacketError.Condition.item_not_found, null);
    }
    if (!node.isAdmin(iq.getFrom())) {
        // Requesting entity is prohibited from getting affiliates list. Return forbidden error.
        return createErrorPacket(iq, PacketError.Condition.forbidden, null);
    }

    IQ reply = IQ.createResultIQ(iq);

    // Process modifications or creations of affiliations and subscriptions.
    for (Iterator it = entitiesElement.elementIterator("subscription"); it.hasNext();) {
        Element entity = (Element) it.next();
        JID subscriber = new JID(entity.attributeValue("jid"));
        // TODO Assumed that the owner of the subscription is the bare JID of the subscription JID. Waiting StPeter answer for explicit field.
        JID owner = new JID(subscriber.getNode(), subscriber.getDomain(), null, true);
        String subStatus = entity.attributeValue("subscription");
        String subID = entity.attributeValue("subid");
        // Process subscriptions changes
        // Get current subscription (if any)
        NodeSubscription subscription = null;
        if (node.isMultipleSubscriptionsEnabled()) {
            if (subID != null) {
                subscription = node.getSubscription(subID);
            }
        } else {
            subscription = node.getSubscription(subscriber);
        }
        if ("none".equals(subStatus) && subscription != null) {
            // Owner is cancelling an existing subscription
            node.cancelSubscription(subscription);
        } else if ("subscribed".equals(subStatus)) {
            if (subscription != null) {
                // Owner is approving a subscription (i.e. making active)
                node.approveSubscription(subscription, true);
            } else {
                // Owner is creating a subscription for an entity to the node
                node.createSubscription(null, owner, subscriber, false, null);
            }
        }
    }
    return reply;
}

From source file:com.adspore.splat.xep0060.PubSubEngine.java

License:Open Source License

private static IQ modifyNodeAffiliations(PubSubService service, IQ iq, Element entitiesElement) {
    String nodeID = entitiesElement.attributeValue("node");
    if (nodeID == null) {
        // NodeID was not provided. Return bad-request error.
        return createErrorPacket(iq, PacketError.Condition.bad_request, null);
    }//from   www.  jav  a 2  s  .c  o  m
    Node node = service.getNode(nodeID);
    if (node == null) {
        // Node does not exist. Return item-not-found error.
        return createErrorPacket(iq, PacketError.Condition.item_not_found, null);
    }
    if (!node.isAdmin(iq.getFrom())) {
        // Requesting entity is prohibited from getting affiliates list. Return forbidden error.
        return createErrorPacket(iq, PacketError.Condition.forbidden, null);
    }

    IQ reply = IQ.createResultIQ(iq);
    Collection<JID> invalidAffiliates = new ArrayList<JID>();

    // Process modifications or creations of affiliations
    for (Iterator it = entitiesElement.elementIterator("affiliation"); it.hasNext();) {
        Element affiliation = (Element) it.next();
        JID owner = new JID(affiliation.attributeValue("jid"));
        String newAffiliation = affiliation.attributeValue("affiliation");
        // Get current affiliation of this user (if any)
        NodeAffiliate affiliate = node.getAffiliate(owner);

        // Check that we are not removing the only owner of the node
        if (affiliate != null && !affiliate.getAffiliation().name().equals(newAffiliation)) {
            // Trying to modify an existing affiliation
            if (affiliate.getAffiliation() == NodeAffiliate.Affiliation.owner && node.getOwners().size() == 1) {
                // Trying to remove the unique owner of the node. Include in error answer.
                invalidAffiliates.add(owner);
                continue;
            }
        }

        // Owner is setting affiliations for new entities or modifying
        // existing affiliations
        if ("owner".equals(newAffiliation)) {
            node.addOwner(owner);
        } else if ("publisher".equals(newAffiliation)) {
            node.addPublisher(owner);
        } else if ("none".equals(newAffiliation)) {
            node.addNoneAffiliation(owner);
        } else {
            node.addOutcast(owner);
        }
    }

    // Process invalid entities that tried to remove node owners. Send original affiliation
    // of the invalid entities.
    if (!invalidAffiliates.isEmpty()) {
        reply.setError(PacketError.Condition.not_acceptable);
        Element child = reply.setChildElement("pubsub", "http://jabber.org/protocol/pubsub#owner");
        Element entities = child.addElement("affiliations");
        if (!node.isRootCollectionNode()) {
            entities.addAttribute("node", node.getNodeID());
        }
        for (JID affiliateJID : invalidAffiliates) {
            NodeAffiliate affiliate = node.getAffiliate(affiliateJID);
            Element entity = entities.addElement("affiliation");
            entity.addAttribute("jid", affiliate.getJID().toString());
            entity.addAttribute("affiliation", affiliate.getAffiliation().name());
        }
    }
    return reply;
}

From source file:com.ah.be.ls.stat.StatManager.java

private static List<StatConfig> readStatConfig() {
    if (stats != null && !stats.isEmpty()) {
        return stats;
    }/*www . java 2s  . c om*/
    stats = new ArrayList<StatConfig>();
    // read from stat-config.xml
    SAXReader reader = new SAXReader();
    File ff = new File(System.getenv("HM_ROOT") + "/resources/stat-config.xml");
    if (!ff.exists()) {
        // for test
        ff = new File("stat-config.xml");
    }
    try {
        Document doc = reader.read(ff);

        Element roota = doc.getRootElement();
        log.info("StatManager", "roota..nodcount=" + roota.nodeCount());

        Iterator<?> iters = roota.elementIterator("feature");
        while (iters.hasNext()) {
            StatConfig stat = new StatConfig();
            Element foo = (Element) iters.next();
            if (foo.attribute("ignore") != null) {
                continue;
            }
            stat.setFeatureId(Integer.valueOf(foo.attributeValue("id")));
            stat.setFeatureName(foo.attributeValue("name"));

            Element e2 = foo.element("bo-class");
            Element e4 = foo.element("search-rule");
            stat.setBoClassName(e2.attributeValue("name"));
            stat.setSearchRule(e4.attributeValue("value"));
            stat.setSearchType(e4.attributeValue("type"));

            stats.add(stat);
        }

        return stats;
    } catch (ClassNotFoundException e) {
        log.error("StatManager", "readStatConfig: ClassNotFoundException", e);
    } catch (Exception e) {
        log.error("StatManager", "readStatConfig: Exception", e);
    }

    return null;
}

From source file:com.alibaba.citrus.springext.impl.SchemaImpl.java

License:Open Source License

/**
 * ?schema??/*  www.  j av  a2s  .  c  om*/
 * <ol>
 * <li>targetNamespace</li>
 * <li>include name</li>
 * </ol>
 */
@Override
protected void doAnalyze() {
    Document doc = getDocument(); // ??null
    org.dom4j.Element root = doc.getRootElement();

    // return if not a schema file
    if (!W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) || !"schema".equals(root.getName())) {
        return;
    }

    // parse targetNamespace
    if (parsingTargetNamespace) {
        Attribute attr = root.attribute("targetNamespace");

        if (attr != null) {
            targetNamespace = trimToNull(attr.getStringValue());
        }
    }

    // parse include
    Namespace xsd = DocumentHelper.createNamespace("xsd", W3C_XML_SCHEMA_NS_URI);
    QName includeName = DocumentHelper.createQName("include", xsd);
    List<String> includeNames = createLinkedList();

    // for each <xsd:include>
    for (Iterator<?> i = root.elementIterator(includeName); i.hasNext();) {
        org.dom4j.Element includeElement = (org.dom4j.Element) i.next();
        String schemaLocation = trimToNull(includeElement.attributeValue("schemaLocation"));

        if (schemaLocation != null) {
            includeNames.add(schemaLocation);
        }
    }

    includes = includeNames.toArray(new String[includeNames.size()]);

    // parse xsd:element
    QName elementName = DocumentHelper.createQName("element", xsd);

    // for each <xsd:element>
    for (Iterator<?> i = root.elementIterator(elementName); i.hasNext();) {
        Element element = new ElementImpl((org.dom4j.Element) i.next());

        if (element.getName() != null) {
            this.elements.put(element.getName(), element);
        }
    }
}

From source file:com.alibaba.citrus.springext.support.SchemaUtil.java

License:Open Source License

/** schemaincludes */
public static Transformer getTransformerWhoRemovesIncludes() {
    return new Transformer() {
        public void transform(Document document, String systemId) {
            Element root = document.getRootElement();

            // <xsd:schema>
            if (W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) && "schema".equals(root.getName())) {
                // for each <xsd:include>
                for (Iterator<?> i = root.elementIterator(XSD_INCLUDE); i.hasNext();) {
                    i.next();//from w  w w  .j  a  va  2 s  .co m
                    i.remove();
                }
            }
        }
    };
}

From source file:com.alibaba.citrus.springext.support.SchemaUtil.java

License:Open Source License

/** schema?includes */
public static Transformer getTransformerWhoAddsIndirectIncludes(final Map<String, Schema> includes) {
    return new Transformer() {
        public void transform(Document document, String systemId) {
            Element root = document.getRootElement();

            root.addNamespace("xsd", W3C_XML_SCHEMA_NS_URI);

            // <xsd:schema>
            if (W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) && "schema".equals(root.getName())) {
                Namespace xsd = DocumentHelper.createNamespace("xsd", W3C_XML_SCHEMA_NS_URI);
                QName includeName = DocumentHelper.createQName("include", xsd);

                // for each <xsd:include>
                for (Iterator<?> i = root.elementIterator(includeName); i.hasNext();) {
                    i.next();/* w ww.  j  a  va 2  s. c o  m*/
                    i.remove();
                }

                // includes
                @SuppressWarnings("unchecked")
                List<Node> nodes = root.elements();
                int i = 0;

                for (Schema includedSchema : includes.values()) {
                    Element includeElement = DocumentHelper.createElement(includeName);
                    nodes.add(i++, includeElement);

                    includeElement.addAttribute("schemaLocation", includedSchema.getName());
                }
            }
        }
    };
}

From source file:com.alibaba.citrus.springext.support.SchemaUtil.java

License:Open Source License

/** ?URI? */
public static Transformer getAddPrefixTransformer(final SchemaSet schemas, String prefix) {
    if (prefix != null) {
        if (!prefix.endsWith("/")) {
            prefix += "/";
        }/* www. j  a  v a  2 s  . co  m*/
    }

    final String normalizedPrefix = prefix;

    return new Transformer() {
        public void transform(Document document, String systemId) {
            if (normalizedPrefix != null) {
                Element root = document.getRootElement();

                // <xsd:schema>
                if (W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) && "schema".equals(root.getName())) {
                    Namespace xsd = DocumentHelper.createNamespace("xsd", W3C_XML_SCHEMA_NS_URI);
                    QName includeName = DocumentHelper.createQName("include", xsd);
                    QName importName = DocumentHelper.createQName("import", xsd);

                    // for each <xsd:include>
                    for (Iterator<?> i = root.elementIterator(includeName); i.hasNext();) {
                        Element includeElement = (Element) i.next();
                        String schemaLocation = trimToNull(includeElement.attributeValue("schemaLocation"));

                        if (schemaLocation != null) {
                            schemaLocation = getNewSchemaLocation(schemaLocation, null, systemId);

                            if (schemaLocation != null) {
                                includeElement.addAttribute("schemaLocation", schemaLocation);
                            }
                        }
                    }

                    // for each <xsd:import>
                    for (Iterator<?> i = root.elementIterator(importName); i.hasNext();) {
                        Element importElement = (Element) i.next();
                        String schemaLocation = importElement.attributeValue("schemaLocation");
                        String namespace = trimToNull(importElement.attributeValue("namespace"));

                        if (schemaLocation != null || namespace != null) {
                            schemaLocation = getNewSchemaLocation(schemaLocation, namespace, systemId);

                            if (schemaLocation != null) {
                                importElement.addAttribute("schemaLocation", schemaLocation);
                            }
                        }
                    }
                }
            }
        }

        private String getNewSchemaLocation(String schemaLocation, String namespace, String systemId) {
            // ?schemaLocation
            if (schemaLocation != null) {
                Schema schema = schemas.findSchema(schemaLocation);

                if (schema != null) {
                    return normalizedPrefix + schema.getName();
                } else {
                    return schemaLocation; // location??
                }
            }

            // ??namespace
            if (namespace != null) {
                Set<Schema> nsSchemas = schemas.getNamespaceMappings().get(namespace);

                if (nsSchemas != null && !nsSchemas.isEmpty()) {
                    // ?nsschema?schema
                    String versionedExtension = getVersionedExtension(systemId);

                    if (versionedExtension != null) {
                        for (Schema schema : nsSchemas) {
                            if (schema.getName().endsWith(versionedExtension)) {
                                return normalizedPrefix + schema.getName();
                            }
                        }
                    }

                    // schema?beans.xsd?beans-2.5.xsd?beans-2.0.xsd
                    return normalizedPrefix + nsSchemas.iterator().next().getName();
                }
            }

            return null;
        }

        /** spring-aop-2.5.xsd?-2.5.xsd */
        private String getVersionedExtension(String systemId) {
            if (systemId != null) {
                int dashIndex = systemId.lastIndexOf("-");
                int slashIndex = systemId.lastIndexOf("/");

                if (dashIndex > slashIndex) {
                    return systemId.substring(dashIndex);
                }
            }

            return null;
        }
    };
}