Example usage for org.dom4j Element getNamespace

List of usage examples for org.dom4j Element getNamespace

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Introduction

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

Prototype

Namespace getNamespace();

Source Link

Document

Returns the Namespace of this element if one exists otherwise Namespace.NO_NAMESPACE is returned.

Usage

From source file:org.openxml4j.opc.internal.unmarshallers.PackagePropertiesUnmarshaller.java

License:Apache License

/**
 * Check the element for the following OPC compliance rules:
 * //w w  w.j  a v  a  2s. c o  m
 * Rule M4.2: A format consumer shall consider the use of the Markup
 * Compatibility namespace to be an error.
 * 
 * Rule M4.3: Producers shall not create a document element that contains
 * refinements to the Dublin Core elements, except for the two specified in
 * the schema: <dcterms:created> and <dcterms:modified> Consumers shall
 * consider a document element that violates this constraint to be an error.
 * 
 * Rule M4.4: Producers shall not create a document element that contains
 * the xml:lang attribute. Consumers shall consider a document element that
 * violates this constraint to be an error.
 * 
 * Rule M4.5: Producers shall not create a document element that contains
 * the xsi:type attribute, except for a <dcterms:created> or
 * <dcterms:modified> element where the xsi:type attribute shall be present
 * and shall hold the value dcterms:W3CDTF, where dcterms is the namespace
 * prefix of the Dublin Core namespace. Consumers shall consider a document
 * element that violates this constraint to be an error.
 */
public void checkElementForOPCCompliance(Element el) throws InvalidFormatException {
    // Check the current element
    List declaredNamespaces = el.declaredNamespaces();
    Iterator itNS = declaredNamespaces.iterator();
    while (itNS.hasNext()) {
        Namespace ns = (Namespace) itNS.next();

        // Rule M4.2
        if (ns.getURI().equals(PackageNamespaces.MARKUP_COMPATIBILITY))
            throw new InvalidFormatException(
                    "OPC Compliance error [M4.2]: A format consumer shall consider the use of the Markup Compatibility namespace to be an error.");
    }

    // Rule M4.3
    if (el.getNamespace().getURI().equals(PackageProperties.NAMESPACE_DCTERMS)
            && !(el.getName().equals(KEYWORD_CREATED) || el.getName().equals(KEYWORD_MODIFIED)))
        throw new InvalidFormatException(
                "OPC Compliance error [M4.3]: Producers shall not create a document element that contains refinements to the Dublin Core elements, except for the two specified in the schema: <dcterms:created> and <dcterms:modified> Consumers shall consider a document element that violates this constraint to be an error.");

    // Rule M4.4
    if (el.attribute(new QName("lang", namespaceXML)) != null)
        throw new InvalidFormatException(
                "OPC Compliance error [M4.4]: Producers shall not create a document element that contains the xml:lang attribute. Consumers shall consider a document element that violates this constraint to be an error.");

    // Rule M4.5
    if (el.getNamespace().getURI().equals(PackageProperties.NAMESPACE_DCTERMS)) {
        // DCTerms namespace only use with 'created' and 'modified' elements
        String elName = el.getName();
        if (!(elName.equals(KEYWORD_CREATED) || elName.equals(KEYWORD_MODIFIED)))
            throw new InvalidFormatException("Namespace error : " + elName
                    + " shouldn't have the following naemspace -> " + PackageProperties.NAMESPACE_DCTERMS);

        // Check for the 'xsi:type' attribute
        Attribute typeAtt = el.attribute(new QName("type", namespaceXSI));
        if (typeAtt == null)
            throw new InvalidFormatException("The element '" + elName + "' must have the '"
                    + namespaceXSI.getPrefix() + ":type' attribute present !");

        // Check for the attribute value => 'dcterms:W3CDTF'
        if (!typeAtt.getValue().equals("dcterms:W3CDTF"))
            throw new InvalidFormatException("The element '" + elName + "' must have the '"
                    + namespaceXSI.getPrefix() + ":type' attribute with the value 'dcterms:W3CDTF' !");
    }

    // Check its children
    Iterator itChildren = el.elementIterator();
    while (itChildren.hasNext())
        checkElementForOPCCompliance((Element) itChildren.next());
}

From source file:org.openxml4j.opc.signature.RelationshipTransform.java

License:Apache License

@SuppressWarnings("unchecked")
public static void RemoveAllNameSpacesExceptRelationship(Element elem) {

    // if the default namespace is not correct or if it has a prefix
    // fix it by setting to correct value without prefix
    if (elem.getNamespace().getStringValue() != PackageNamespaces.RELATIONSHIPS
            || elem.getNamespace().getPrefix() != "") {
        elem.setQName(new QName(elem.getName(),
                DocumentFactory.getInstance().createNamespace("", PackageNamespaces.RELATIONSHIPS)));
    }/*w  w  w  .j a  v a 2 s .c  o m*/

    // remove all additional namespace declarations
    List<Namespace> additionalNameSpaces = elem.additionalNamespaces();
    for (Namespace nms : additionalNameSpaces) {
        elem.remove(nms);
    }
}

From source file:org.orbeon.oxf.processor.tamino.dom4j.TDOM4JXMLOutputter.java

License:Open Source License

/**
* <p>//  ww w .j a va2 s . co m
* This will handle printing out an <code>{@link Element}</code>,
*   its <code>{@link Attribute}</code>s, and its value.
* </p>
*
* @param element <code>Element</code> to output.
* @param out <code>Writer</code> to write to.
* @param indent <code>int</code> level of indention.
* @param namespaces <code>List</code> stack of Namespaces in scope.
*/
protected void printElement(Element element, Writer out, int indentLevel, TDOM4JNamespaceStack namespaces)
        throws IOException {

    List mixedContent = element.elements();

    boolean empty = mixedContent.size() == 0;
    boolean stringOnly = !empty && mixedContent.size() == 1 && mixedContent.get(0) instanceof String;

    // Print beginning element tag
    /* maybe the doctype, xml declaration, and processing instructions
     should only break before and not after; then this check is
     unnecessary, or maybe the println should only come after and
     never before.  Then the output always ends with a newline */

    indent(out, indentLevel);

    // Print the beginning of the tag plus attributes and any
    // necessary namespace declarations
    out.write("<");
    out.write(element.getQualifiedName());
    int previouslyDeclaredNamespaces = namespaces.size();

    Namespace ns = element.getNamespace();

    // Add namespace decl only if it's not the XML namespace and it's
    // not the NO_NAMESPACE with the prefix "" not yet mapped
    // (we do output xmlns="" if the "" prefix was already used and we
    // need to reclaim it for the NO_NAMESPACE)
    if (ns != Namespace.XML_NAMESPACE && !(ns == Namespace.NO_NAMESPACE && namespaces.getURI("") == null)) {
        String prefix = ns.getPrefix();
        String uri = namespaces.getURI(prefix);
        if (!ns.getURI().equals(uri)) { // output a new namespace decl
            namespaces.push(ns);
            printNamespace(ns, out);
        }
    }

    // Print out additional namespace declarations
    List additionalNamespaces = element.additionalNamespaces();
    if (additionalNamespaces != null) {
        for (int i = 0; i < additionalNamespaces.size(); i++) {
            Namespace additional = (Namespace) additionalNamespaces.get(i);
            String prefix = additional.getPrefix();
            String uri = namespaces.getURI(prefix);
            if (!additional.getURI().equals(uri)) {
                namespaces.push(additional);
                printNamespace(additional, out);
            }
        }
    }

    printAttributes(element.attributes(), element, out, namespaces);

    // handle "" string same as empty
    if (stringOnly) {
        String elementText = trimText ? element.getTextTrim() : element.getText();
        if (elementText == null || elementText.equals("")) {
            empty = true;
        }
    }

    if (empty) {
        // Simply close up
        if (!expandEmptyElements) {
            out.write(" />");
        } else {
            out.write("></");
            out.write(element.getQualifiedName());
            out.write(">");
        }
        maybePrintln(out);
    } else {
        // we know it's not null or empty from above
        out.write(">");

        if (stringOnly) {
            // if string only, print content on same line as tags
            printElementContent(element, out, indentLevel, namespaces, mixedContent);
        } else {
            maybePrintln(out);
            printElementContent(element, out, indentLevel, namespaces, mixedContent);
            indent(out, indentLevel);
        }

        out.write("</");
        out.write(element.getQualifiedName());
        out.write(">");

        maybePrintln(out);
    }

    // remove declared namespaces from stack
    while (namespaces.size() > previouslyDeclaredNamespaces) {
        namespaces.pop();
    }
}

From source file:org.orbeon.oxf.processor.tamino.dom4j.TDOM4JXMLOutputter.java

License:Open Source License

/**
 ** Gets all the declared namespaces starting at the given element and accumulates the detected namespaces
 ** within the given namespace stack. The given namespace stack is also returned as the result.
 ** Please note, that this method has been added for the purpose that not always all given namespaces
 ** are serialized if they are already given for an ancestor.
 **///w ww.  ja v  a 2 s  .c om
private TDOM4JNamespaceStack getParentNamespaces(Element element, TDOM4JNamespaceStack namespaces) {

    if (element == null)
        return namespaces;

    if (element.getParent() != null)
        namespaces = getParentNamespaces(element.getParent(), namespaces);

    Namespace ns = element.getNamespace();

    // Add namespace decl only if it's not the XML namespace and it's
    // not the NO_NAMESPACE with the prefix "" not yet mapped
    // (we do output xmlns="" if the "" prefix was already used and we
    // need to reclaim it for the NO_NAMESPACE)
    if (ns != Namespace.XML_NAMESPACE && !(ns == Namespace.NO_NAMESPACE && namespaces.getURI("") == null)) {
        String prefix = ns.getPrefix();
        String uri = namespaces.getURI(prefix);
        // Put a new namespace declaratation into the namespace stack
        if (!ns.getURI().equals(uri)) {
            namespaces.push(ns);
        }
    }

    // Add additional namespace declarations if not given yet
    List additionalNamespaces = element.additionalNamespaces();
    if (additionalNamespaces != null) {
        for (int i = 0; i < additionalNamespaces.size(); i++) {
            Namespace additional = (Namespace) additionalNamespaces.get(i);
            String prefix = additional.getPrefix();
            String uri = namespaces.getURI(prefix);
            if (!additional.getURI().equals(uri))
                namespaces.push(additional);
        }
    }

    return namespaces;

}

From source file:org.sapia.util.xml.confix.Dom4jProcessor.java

License:Open Source License

private Object process(Object aParent, Element anElement, String setterName) throws ProcessingException {
    String aName = anElement.getName();

    if (setterName == null) {
        setterName = aName;/*  w  ww. java 2  s .  c o  m*/
    }

    CreationStatus status = null;

    try {
        status = getObjectFactory().newObjectFor(anElement.getNamespace().getPrefix(),
                anElement.getNamespace().getURI(), aName, aParent);
    } catch (ObjectCreationException oce) {
        if (aParent == null) {
            String aMessage = "Unable to create an object for the element " + anElement;

            throw new ProcessingException(aMessage, oce);
        }
        List children;
        if ((aParent != null)
                && (containsMethod("set", aParent, aName) || containsMethod("add", aParent, aName))
                && ((children = anElement.elements()).size() == 1)) {
            Element child = (Element) children.get(0);
            process(aParent, child, setterName);

            return aParent;
        }

        try {
            String aValue = anElement.getTextTrim();

            invokeSetter(aParent.getClass().getName(), aParent, aName, aValue);

            return aParent;
        } catch (ConfigurationException ce) {
            String aMessage = "Unable to create an object nor to call a setter for the element " + anElement;
            oce.printStackTrace();
            throw new ProcessingException(aMessage, ce);
        }
    }

    String text = anElement.getTextTrim();

    if (text.length() > 0) {
        try {
            invokeSetter(aName, status.getCreated(), "Text", text);
        } catch (ConfigurationException ce) {
            String aMessage = "The object '" + aName + "' does not accept free text";

            throw new ProcessingException(aMessage, ce);
        }
    }

    try {
        // Process the attributes of the DOM element
        for (Iterator it = anElement.attributeIterator(); it.hasNext();) {
            Attribute attr = (Attribute) it.next();

            invokeSetter(aName, status.getCreated(), attr.getName(), attr.getValue());
        }

        // Process the child elements
        for (Iterator it = anElement.elementIterator(); it.hasNext();) {
            Element child = (Element) it.next();

            if (status.getCreated() instanceof Dom4jHandlerIF) {
                ((Dom4jHandlerIF) status.getCreated()).handleElement(child);
            } else if (status.getCreated() instanceof XMLConsumer) {
                XMLConsumer cons = (XMLConsumer) status.getCreated();
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                XMLWriter writer;
                try {
                    writer = new XMLWriter(bos, OutputFormat.createPrettyPrint());
                } catch (UnsupportedEncodingException e) {
                    throw new ProcessingException("Could not instantiate XMLWriter", e);
                }

                try {
                    Element copy = child.createCopy();
                    copy.setDocument(null);
                    writer.write(DocumentHelper.createDocument(copy));
                    ByteArrayInputStream in = new ByteArrayInputStream(bos.toByteArray());
                    InputSource is = new InputSource(in);
                    cons.consume(is);
                } catch (Exception e) {
                    throw new ProcessingException("Could not pipe content of element: "
                            + child.getQualifiedName() + " to XMLConsumer", e);
                }
            } else {
                process(status.getCreated(), child);
            }
        }

        // before assigning to parent, check if object
        // implements ObjectCreationCallback.
        if (status.getCreated() instanceof ObjectCreationCallback) {
            status._created = ((ObjectCreationCallback) status.getCreated()).onCreate();
        }

        // assign obj to parent through setXXX or addXXX
        if ((aParent != null) && !status.wasAssigned() && !(status.getCreated() instanceof NullObject)) {
            assignToParent(aParent, status.getCreated(), setterName);
        }

        if (status.getCreated() instanceof NullObject) {
            return null;
        }

        return status.getCreated();
    } catch (ConfigurationException ce) {
        String aMessage = "Unable to process the content of the element " + aName;

        throw new ProcessingException(aMessage, ce);
    }
}

From source file:org.talend.camel.designer.ui.wizards.export.RouteJavaScriptOSGIForESBManager.java

License:Open Source License

private void handleSpringXml(String targetFilePath, ProcessItem processItem, InputStream springInput,
        ExportFileResource osgiResource, boolean convertToBP, boolean convertImports) {

    File targetFile = new File(getTmpFolder() + PATH_SEPARATOR + targetFilePath);
    try {/*from w w w . j  a  v a  2  s .  co m*/
        SAXReader saxReader = new SAXReader();
        saxReader.setStripWhitespaceText(false);
        Document document = saxReader.read(springInput);
        Element root = document.getRootElement();

        if (convertToBP) {
            if ("blueprint".equals(root.getName())) {
                formatSchemaLocation(root, false, false);
                InputStream inputStream = new ByteArrayInputStream(root.asXML().getBytes());
                FilesUtils.copyFile(inputStream, targetFile);
                osgiResource.addResource(FileConstants.BLUEPRINT_FOLDER_NAME, targetFile.toURI().toURL());
                return;
            }

            String bpPrefix = "bp";
            int cnt = 0;
            while (root.getNamespaceForPrefix(bpPrefix) != null) {
                bpPrefix = "bp" + (++cnt);
            }
            root.setQName(QName.get("blueprint", bpPrefix, BLUEPRINT_NSURI));
        }

        Namespace springCamelNsp = Namespace.get("camel", CAMEL_SPRING_NSURI);
        boolean addCamel = springCamelNsp.equals(root.getNamespaceForPrefix("camel"));
        formatSchemaLocation(root, convertToBP, addCamel);

        for (Iterator<?> i = root.elementIterator("import"); i.hasNext();) {
            Element ip = (Element) i.next();
            Attribute resource = ip.attribute("resource");
            URL path = dummyURL(resource.getValue());
            for (ResourceDependencyModel resourceModel : RouteResourceUtil
                    .getResourceDependencies(processItem)) {
                if (matches(path, resourceModel)) {
                    IFile resourceFile = RouteResourceUtil.getSourceFile(resourceModel.getItem());
                    String cpUrl = adaptedClassPathUrl(resourceModel, convertImports);
                    handleSpringXml(cpUrl, processItem, resourceFile.getContents(), osgiResource,
                            convertImports, convertImports);
                    resource.setValue(IMPORT_RESOURCE_PREFIX + cpUrl);
                }
            }
            if (convertImports) {
                i.remove();
            }
        }

        if (CONVERT_CAMEL_CONTEXT) {
            if (CONVERT_CAMEL_CONTEXT_ALL) {
                moveNamespace(root, CAMEL_SPRING_NSURI, CAMEL_BLUEPRINT_NSURI);
            } else {
                Namespace blueprintCamelNsp = Namespace.get("camel", CAMEL_BLUEPRINT_NSURI);
                moveNamespace(root, springCamelNsp, blueprintCamelNsp);
                if (springCamelNsp.equals(root.getNamespaceForPrefix("camel"))) {
                    root.remove(springCamelNsp);
                    root.add(blueprintCamelNsp);
                }
                Namespace springCamelDefNsp = Namespace.get(CAMEL_SPRING_NSURI);
                Namespace blueprintCamelDefNsp = Namespace.get(CAMEL_BLUEPRINT_NSURI);
                for (Iterator<?> i = root.elementIterator("camelContext"); i.hasNext();) {
                    Element cc = (Element) i.next();
                    if (springCamelDefNsp.equals(cc.getNamespace())) {
                        moveNamespace(cc, springCamelDefNsp, blueprintCamelDefNsp);
                    }
                }
            }
        }

        InputStream inputStream = new ByteArrayInputStream(root.asXML().getBytes());
        FilesUtils.copyFile(inputStream, targetFile);
        osgiResource.addResource(adaptedResourceFolderName(targetFilePath, convertToBP),
                targetFile.toURI().toURL());
    } catch (Exception e) {
        Logger.getAnonymousLogger().log(Level.WARNING, "Custom Spring to OSGi conversion failed. ", e);
    } finally {
        try {
            springInput.close();
        } catch (IOException e) {
            Logger.getAnonymousLogger().log(Level.WARNING, "Unexpected File closing failure. ", e);
        }
    }
}

From source file:org.talend.camel.designer.ui.wizards.export.RouteJavaScriptOSGIForESBManager.java

License:Open Source License

private static void moveNamespace(Element treeRoot, Namespace oldNsp, Namespace newNsp) {
    if (treeRoot.getNamespace().equals(oldNsp)) {
        treeRoot.setQName(QName.get(treeRoot.getName(), newNsp));
        treeRoot.remove(oldNsp);/*from w w  w .  jav a 2s.  com*/
    }
    moveNamespaceInChildren(treeRoot, oldNsp, newNsp);
}

From source file:org.talend.camel.designer.ui.wizards.export.RouteJavaScriptOSGIForESBManager.java

License:Open Source License

private static void moveNamespaceInChildren(Element treeRoot, Namespace oldNsp, Namespace newNsp) {
    for (Iterator<?> i = treeRoot.elementIterator(); i.hasNext();) {
        Element e = (Element) i.next();
        if (e.getNamespace().equals(oldNsp)) {
            e.setQName(QName.get(e.getName(), newNsp));
            e.remove(oldNsp);/*from w ww  .  j a v  a 2s  . co m*/
        }
        moveNamespaceInChildren(e, oldNsp, newNsp);
    }
}

From source file:org.talend.camel.designer.ui.wizards.export.RouteJavaScriptOSGIForESBManager.java

License:Open Source License

private static void moveNamespace(Element treeRoot, String oldNspURI, String newNspURI) {
    Namespace oldNsp = treeRoot.getNamespace();
    if (oldNspURI.equals(oldNsp.getURI())) {
        Namespace newNsp = Namespace.get(oldNsp.getPrefix(), newNspURI);
        treeRoot.setQName(QName.get(treeRoot.getName(), newNsp));
        treeRoot.remove(oldNsp);//from   ww  w. ja v a 2  s .  co  m
    }
    moveNamespaceInChildren(treeRoot, oldNspURI, newNspURI);
}

From source file:org.talend.camel.designer.ui.wizards.export.RouteJavaScriptOSGIForESBManager.java

License:Open Source License

private static void moveNamespaceInChildren(Element treeRoot, String oldNspURI, String newNspURI) {
    for (Iterator<?> i = treeRoot.elementIterator(); i.hasNext();) {
        Element e = (Element) i.next();
        Namespace oldNsp = e.getNamespace();
        if (oldNspURI.equals(oldNsp.getURI())) {
            Namespace newNsp = Namespace.get(oldNsp.getPrefix(), newNspURI);
            e.setQName(QName.get(e.getName(), newNsp));
            e.remove(oldNsp);/*from   ww w.j  ava2  s .co m*/
        }
        moveNamespaceInChildren(e, oldNspURI, newNspURI);
    }
}