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:architecture.common.xml.XmlWriter.java

License:Apache License

protected void writeElement(Element element) throws IOException {
    int size = element.nodeCount();
    String qualifiedName = element.getQualifiedName();

    writePrintln();//from  ww  w  .j  ava 2s .  c  om
    indent();

    writer.write("<");
    writer.write(qualifiedName);

    int previouslyDeclaredNamespaces = namespaceStack.size();
    Namespace ns = element.getNamespace();
    if (isNamespaceDeclaration(ns)) {
        namespaceStack.push(ns);
        writeNamespace(ns);
    }

    // Print out additional namespace declarations
    boolean textOnly = true;
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);
        if (node instanceof Namespace) {
            Namespace additional = (Namespace) node;
            if (isNamespaceDeclaration(additional)) {
                namespaceStack.push(additional);
                writeNamespace(additional);
            }
        } else if (node instanceof Element) {
            textOnly = false;
        } else if (node instanceof Comment) {
            textOnly = false;
        }
    }

    writeAttributes(element);

    lastOutputNodeType = Node.ELEMENT_NODE;

    if (size <= 0) {
        writeEmptyElementClose(qualifiedName);
    } else {
        writer.write(">");
        if (textOnly) {
            // we have at least one text node so lets assume
            // that its non-empty
            writeElementContent(element);
        } else {
            // we know it's not null or empty from above
            ++indentLevel;

            writeElementContent(element);

            --indentLevel;

            writePrintln();
            indent();
        }
        writer.write("</");
        writer.write(qualifiedName);
        writer.write(">");
    }

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

    lastOutputNodeType = Node.ELEMENT_NODE;
}

From source file:com.blocks.framework.utils.date.XMLDom4jUtils.java

License:Open Source License

/**
 * Return the child element with the given name. The element must be in the
 * same name space as the parent element.
 * //from   w w w  . j  a v a 2 s.c o  m
 * @param element
 *            The parent element
 * @param name
 *            The child element name
 * @return The child element
 */
public static Element child(Element element, String name) {
    return element.element(new QName(name, element.getNamespace()));
}

From source file:com.blocks.framework.utils.date.XMLDom4jUtils.java

License:Open Source License

/**
 * ?/* www.j  av a  2 s . c o m*/
 * 
 * 
 * 
 * @param element
 *            
 * @param name
 *            ???
 * 
 * 
 * 
 * @param optional
 *            ??
 * @return ?
 * 
 * 
 * 
 * @throws XMLDocException
 * @throws BaseException
 */
public static Element child(Element element, String name, boolean optional) throws BaseException {
    Element child = element.element(new QName(name, element.getNamespace()));
    if (child == null && !optional) {
        throw new BaseException("UTIL-0001", name + " element expected as child of " + element.getName() + ".");
    }
    return child;
}

From source file:com.blocks.framework.utils.date.XMLDom4jUtils.java

License:Open Source License

/**
 * Return the child elements with the given name. The elements must be in
 * the same name space as the parent element.
 * //w ww.jav  a 2 s. c o  m
 * @param element
 *            The parent element
 * @param name
 *            The child element name
 * @return The child elements
 */
public static List<Element> children(Element element, String name) {
    return element.elements(new QName(name, element.getNamespace()));
}

From source file:com.blocks.framework.utils.date.XMLDom4jUtils.java

License:Open Source License

/**
 * /*from w  w w. j  a  v a  2 s . c  o  m*/
 * 
 * 
 * 
 * @param element
 *            
 * @param name
 *            
 * 
 * 
 * 
 * @param optional
 *            
 * @return 
 * @throws XMLDocException
 * @throws BaseException
 */
public static Element getFirstChild(Element element, String name, boolean optional) throws BaseException {
    List list = element.elements(new QName(name, element.getNamespace()));
    // 0

    if (list.size() > 0) {
        return (Element) list.get(0);
    } else {
        if (!optional) {
            throw new BaseException("UTIL-0001",
                    name + " element expected as first child of " + element.getName() + ".");
        } else {
            return null;
        }
    }
}

From source file:com.blocks.framework.utils.date.XMLDom4jUtils.java

License:Open Source License

/**
 * ElementString/*from w w  w .  j  ava 2  s.  c  o  m*/
 *
 * @param parent
 *            
 * @param name
 *            
 *
 *
 *
 * @param value
 *            
 * @return element
 * @throws XMLDocException
 */
public static Element appendChild(Element parent, String name, String value) {
    Element element = parent.addElement(new QName(name, parent.getNamespace()));
    if (value != null) {
        element.addText(value);
    }
    return element;
}

From source file:com.blocks.framework.utils.date.XMLDom4jUtils.java

License:Open Source License

/**
 * Element//w w w .  j  a va  2  s . c  o m
 *
 * @param parent
 *            
 * @param name
 *            
 *
 *
 *
 * @return Element 
 * @throws XMLDocException
 */
public static Element appendChild(Element parent, String name) {
    return parent.addElement(new QName(name, parent.getNamespace()));
}

From source file:com.buddycloud.channeldirectory.search.ChannelDirectoryComponent.java

License:Apache License

@Override
protected IQ handleIQGet(IQ iq) throws Exception {

    LOGGER.debug("R: " + iq.toXML());

    Element queryElement = iq.getElement().element("query");
    if (queryElement == null) {
        return XMPPUtils.error(iq, "IQ does not contain query element.", LOGGER);
    }//from w ww.j a v  a  2 s .  c om

    Namespace namespace = queryElement.getNamespace();

    QueryHandler queryHandler = queryHandlers.get(namespace.getURI());
    if (queryHandler == null) {
        return XMPPUtils.error(iq, "QueryHandler not found for namespace: " + namespace, LOGGER);
    }

    return queryHandler.handle(iq);
}

From source file:com.christophermrossi.jpt.PageTemplateImpl.java

License:Open Source License

private void processElement(Element element, ContentHandler contentHandler, LexicalHandler lexicalHandler,
        Interpreter beanShell, Stack slotStack) throws SAXException, PageTemplateException, IOException {
    // Get attributes
    Expressions expressions = new Expressions();
    AttributesImpl attributes = getAttributes(element, expressions);

    // Process instructions

    // evaluate expression
    if (expressions.evaluate != null) {
        Expression.evaluate(expressions.evaluate, beanShell);
    }//w w  w .jav a  2  s.  com

    // use macro
    if (expressions.useMacro != null) {
        processMacro(expressions.useMacro, element, contentHandler, lexicalHandler, beanShell, slotStack);
        return;
    }

    // fill slot
    if (expressions.defineSlot != null) {
        //System.err.println( "fill slot: " + expressions.defineSlot );
        if (!slotStack.isEmpty()) {
            Map slots = (Map) slotStack.pop();
            Slot slot = (Slot) slots.get(expressions.defineSlot);
            //System.err.println( "slot: " + slot );
            if (slot != null) {
                slot.process(contentHandler, lexicalHandler, beanShell, slotStack);
                slotStack.push(slots);
                return;
            }
            // else { use content in macro }
            slotStack.push(slots);
        } else {
            throw new PageTemplateException("slot definition not allowed outside of macro");
        }
    }

    // define
    if (expressions.define != null) {
        processDefine(expressions.define, beanShell);
    }

    // condition
    if (expressions.condition != null && !Expression.evaluateBoolean(expressions.condition, beanShell)) {
        // Skip this element (and children)
        return;
    }

    // repeat
    Loop loop = new Loop(expressions.repeat, beanShell);
    while (loop.repeat(beanShell)) {
        // content or replace
        Object jptContent = null;
        if (expressions.content != null) {
            jptContent = processContent(expressions.content, beanShell);
        }

        // attributes
        if (expressions.attributes != null) {
            processAttributes(attributes, expressions.attributes, beanShell);
        }

        // omit-tag
        boolean jptOmitTag = false;
        if (expressions.omitTag != null) {
            if (expressions.omitTag.equals("")) {
                jptOmitTag = true;
            } else {
                jptOmitTag = Expression.evaluateBoolean(expressions.omitTag, beanShell);
            }
        }

        // Declare element
        Namespace namespace = element.getNamespace();
        if (!jptOmitTag) {
            contentHandler.startElement(namespace.getURI(), element.getName(), element.getQualifiedName(),
                    attributes);
        }

        // Process content
        if (jptContent != null && jptContent != DEFAULT) {
            // Content for this element has been generated dynamically
            if (jptContent instanceof HTMLFragment) {
                HTMLFragment html = (HTMLFragment) jptContent;
                html.toXhtml(contentHandler, lexicalHandler);
            }

            // plain text
            else {
                char[] text = ((String) jptContent).toCharArray();
                contentHandler.characters(text, 0, text.length);
            }
        } else {
            defaultContent(element, contentHandler, lexicalHandler, beanShell, slotStack);
        }

        // End element
        if (!jptOmitTag) {
            contentHandler.endElement(namespace.getURI(), element.getName(), element.getQualifiedName());
        }
    }
}

From source file:com.cladonia.xml.xdiff.XmlElementNode.java

License:Open Source License

protected Line parseStartTag(Vector lines, Line current, Element elem) {

    boolean localInsertElement = false;
    boolean localDeleteElement = false;

    StyledElement styledElement = new StyledElement();

    if (insertElement || insideInsertChain(parent)) {
        localInsertElement = true;//from  w  w w  . j  a v a 2 s.c om
        styledElement.addString(INSERT_OPEN_BRACKET);
        currentColor = COLOR_GREEN;
    } else if (deleteElement || insideDeleteChain(parent)) {
        localDeleteElement = true;
        styledElement.addString(DELETE_OPEN_BRACKET);
        currentColor = Color.RED;
    } else if (merged || insideInsertMergeChain(getXmlElementNodeParent())) {
        styledElement.addString(MERGED_OPEN_BRACKET);
        currentColor = COLOR_MERGED;
    } else {
        styledElement.addString(OPEN_BRACKET);
        currentColor = Color.BLACK;
    }

    styledElement.addString(new ElementName(elem.getQualifiedName()));
    current.addStyledElement(styledElement);

    Namespace ns = elem.getNamespace();

    if (ns != null) {
        XElement parent = (XElement) elem.getParent();

        if (parent != null) {
            Namespace prev = parent.getNamespaceForPrefix(ns.getPrefix());

            if (prev == null || !ns.equals(prev)) {
                StyledElement sns = formatNamespace(ns);

                if (sns != null) {
                    if (current.length() + sns.length() + 1 > MAX_LINE_LENGTH) {
                        current = new Line();
                        lines.add(current);
                        current.addStyledString(TAB);
                    } else {
                        current.addStyledString(SPACE);
                    }

                    current.addStyledElement(sns);
                }
            }
        } else {
            StyledElement sns = formatNamespace(ns);

            if (sns != null) {
                if (current.length() + sns.length() + 1 > MAX_LINE_LENGTH) {
                    current = new Line();
                    lines.add(current);
                    current.addStyledString(TAB);
                } else {
                    current.addStyledString(SPACE);
                }

                current.addStyledElement(sns);
            }
        }
    }

    List namespaces = elem.additionalNamespaces();

    if (namespaces != null && namespaces.size() > 0) {
        Iterator iterator = namespaces.iterator();

        for (int i = 0; i < namespaces.size(); i++) {
            StyledElement sns = formatNamespace((Namespace) iterator.next());

            if (sns != null) {
                if (current.length() + sns.length() + 1 > MAX_LINE_LENGTH) {
                    current = new Line();
                    lines.add(current);
                    current.addStyledString(TAB);
                } else {
                    current.addStyledString(SPACE);
                }

                current.addStyledElement(sns);
            }
        }
    }

    List attributes = elem.attributes();

    if (attributes != null && attributes.size() > 0) {
        Iterator iterator = attributes.iterator();

        for (int i = 0; i < attributes.size(); i++) {
            StyledElement sa = formatAttribute((Attribute) iterator.next());

            if (current.length() + sa.length() + 1 > MAX_LINE_LENGTH) {
                current = new Line();
                lines.add(current);
                current.addStyledString(TAB);
            } else {
                current.addStyledString(SPACE);
            }

            current.addStyledElement(sa);
        }
    }

    if (!elem.hasContent() || hasPIorWhiteSpaceOnly((XElement) elem)) {
        if (updateElementFrom != null) {
            // content was blanked, don't add closing slash
        } else if (localInsertElement) {
            current.addStyledString(INSERT_SLASH);
        } else if (localDeleteElement) {
            current.addStyledString(DELETE_SLASH);
        } else if (merged || insideInsertMergeChain(getXmlElementNodeParent())) {
            current.addStyledString(MERGED_SLASH);
        } else {
            current.addStyledString(SLASH);
        }
    }

    if (localInsertElement) {
        current.addStyledString(INSERT_CLOSE_BRACKET);
    } else if (localDeleteElement) {
        current.addStyledString(DELETE_CLOSE_BRACKET);
    } else if (merged || insideInsertMergeChain(getXmlElementNodeParent())) {
        current.addStyledString(MERGED_CLOSE_BRACKET);
    } else {
        current.addStyledString(CLOSE_BRACKET);
    }

    currentColor = Color.BLACK;
    return current;
}