Example usage for javax.xml.stream XMLStreamWriter writeStartElement

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamWriter writeStartElement.

Prototype

public void writeStartElement(String localName) throws XMLStreamException;

Source Link

Document

Writes a start tag to the output.

Usage

From source file:org.apache.nifi.authorization.StandardManagedAuthorizer.java

@Override
public String getFingerprint() throws AuthorizationAccessException {
    XMLStreamWriter writer = null;
    final StringWriter out = new StringWriter();
    try {/* w  w  w  .j a  v  a2 s  .  co m*/
        writer = XML_OUTPUT_FACTORY.createXMLStreamWriter(out);
        writer.writeStartDocument();
        writer.writeStartElement("managedAuthorizations");

        writer.writeStartElement(ACCESS_POLICY_PROVIDER_ELEMENT);
        if (accessPolicyProvider instanceof ConfigurableAccessPolicyProvider) {
            writer.writeCharacters(((ConfigurableAccessPolicyProvider) accessPolicyProvider).getFingerprint());
        }
        writer.writeEndElement();

        writer.writeStartElement(USER_GROUP_PROVIDER_ELEMENT);
        if (userGroupProvider instanceof ConfigurableUserGroupProvider) {
            writer.writeCharacters(((ConfigurableUserGroupProvider) userGroupProvider).getFingerprint());
        }
        writer.writeEndElement();

        writer.writeEndElement();
        writer.writeEndDocument();
        writer.flush();
    } catch (XMLStreamException e) {
        throw new AuthorizationAccessException("Unable to generate fingerprint", e);
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (XMLStreamException e) {
                // nothing to do here
            }
        }
    }

    return out.toString();
}

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From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void startDocument(final XMLStreamWriter writer, final String rootElement) throws XMLStreamException {
    writer.writeStartDocument();//  w  w w. j  a  va  2  s.  c o  m
    writer.setDefaultNamespace(Constants.NS_ATOM);
    writer.writeStartElement(rootElement);

    namespaces(writer);
}

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From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void writeLink(final XMLStreamWriter writer, final Link link, final ExtraContent content)
        throws XMLStreamException, EdmPrimitiveTypeException {
    writer.writeStartElement(Constants.ATOM_ELEM_LINK);

    if (StringUtils.isNotBlank(link.getRel())) {
        writer.writeAttribute(Constants.ATTR_REL, link.getRel());
    }//w  w  w. ja v a 2 s . c  o  m
    if (StringUtils.isNotBlank(link.getTitle())) {
        writer.writeAttribute(Constants.ATTR_TITLE, link.getTitle());
    }
    if (StringUtils.isNotBlank(link.getHref())) {
        writer.writeAttribute(Constants.ATTR_HREF, link.getHref());
    }
    if (StringUtils.isNotBlank(link.getType())) {
        writer.writeAttribute(Constants.ATTR_TYPE, link.getType());
    }

    content.write(writer, link);

    for (Annotation annotation : link.getAnnotations()) {
        annotation(writer, annotation, null);
    }
    writer.writeEndElement();
}

---

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void common(final XMLStreamWriter writer, final AbstractODataObject object) throws XMLStreamException {
    if (StringUtils.isNotBlank(object.getTitle())) {
        writer.writeStartElement(Constants.ATOM_ELEM_TITLE);
        writer.writeAttribute(Constants.ATTR_TYPE, TYPE_TEXT);
        writer.writeCharacters(object.getTitle());
        writer.writeEndElement();//w  w w  .j a va  2 s.c o  m
    }
}

---

From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entity(final XMLStreamWriter writer, final Entity entity)
        throws XMLStreamException, EdmPrimitiveTypeException {
    if (entity.getBaseURI() != null) {
        writer.writeAttribute(XMLConstants.XML_NS_URI, Constants.ATTR_XML_BASE,
                entity.getBaseURI().toASCIIString());
    }/*from w  ww  .  j  a  v  a  2s .c o  m*/

    if (serverMode && StringUtils.isNotBlank(entity.getETag())) {
        writer.writeAttribute(namespaceMetadata, Constants.ATOM_ATTR_ETAG, entity.getETag());
    }

    if (entity.getId() != null) {
        writer.writeStartElement(Constants.ATOM_ELEM_ID);
        writer.writeCharacters(entity.getId().toASCIIString());
        writer.writeEndElement();
    }

    writer.writeStartElement(Constants.ATOM_ELEM_CATEGORY);
    writer.writeAttribute(Constants.ATOM_ATTR_SCHEME, Constants.NS_SCHEME);
    if (StringUtils.isNotBlank(entity.getType())) {
        writer.writeAttribute(Constants.ATOM_ATTR_TERM,
                new EdmTypeInfo.Builder().setTypeExpression(entity.getType()).build().external());
    }
    writer.writeEndElement();

    common(writer, entity);

    if (serverMode) {
        if (entity.getEditLink() != null) {
            links(writer, Collections.singletonList(entity.getEditLink()));
        }

        if (entity.getSelfLink() != null) {
            links(writer, Collections.singletonList(entity.getSelfLink()));
        }
    }

    links(writer, entity.getAssociationLinks());
    if (serverMode) {
        links(writer, entity.getNavigationLinks());
    } else {
        writeNavigationLinks(writer, entity.getNavigationLinks());
        writeNavigationLinks(writer, entity.getNavigationBindings());
    }
    links(writer, entity.getMediaEditLinks());

    if (serverMode) {
        for (Operation operation : entity.getOperations()) {
            writer.writeStartElement(namespaceMetadata, Constants.ATOM_ELEM_ACTION);
            writer.writeAttribute(Constants.ATTR_METADATA, operation.getMetadataAnchor());
            writer.writeAttribute(Constants.ATTR_TITLE, operation.getTitle());
            writer.writeAttribute(Constants.ATTR_TARGET, operation.getTarget().toASCIIString());
            writer.writeEndElement();
        }
    }

    writer.writeStartElement(Constants.ATOM_ELEM_CONTENT);
    if (entity.isMediaEntity()) {
        if (StringUtils.isNotBlank(entity.getMediaContentType())) {
            writer.writeAttribute(Constants.ATTR_TYPE, entity.getMediaContentType());
        }
        if (entity.getMediaContentSource() != null) {
            writer.writeAttribute(Constants.ATOM_ATTR_SRC, entity.getMediaContentSource().toASCIIString());
        }
        writer.writeEndElement();

        writer.writeStartElement(namespaceMetadata, Constants.PROPERTIES);
        properties(writer, entity.getProperties());
    } else {
        writer.writeAttribute(Constants.ATTR_TYPE, ContentType.APPLICATION_XML.toContentTypeString());
        writer.writeStartElement(namespaceMetadata, Constants.PROPERTIES);
        properties(writer, entity.getProperties());
        writer.writeEndElement();
    }
    writer.writeEndElement();

    for (Annotation annotation : entity.getAnnotations()) {
        annotation(writer, annotation, null);
    }
}

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From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entityRef(final XMLStreamWriter writer, final Entity entity) throws XMLStreamException {
    writer.writeStartElement(Constants.ATOM_ELEM_ENTRY_REF);
    writer.writeDefaultNamespace(namespaceMetadata);
    writer.writeAttribute(Constants.ATOM_ATTR_ID, entity.getId().toASCIIString());
    writer.writeEndElement();// w w  w. j  av a2  s. c o  m
}

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From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void entityRef(final XMLStreamWriter writer, final ResWrap<Entity> container)
        throws XMLStreamException {
    writer.writeStartElement(Constants.ATOM_ELEM_ENTRY_REF);
    writer.writeDefaultNamespace(namespaceMetadata);
    addContextInfo(writer, container);/*  w w w.  j  ava  2 s.  c  om*/
    writer.writeAttribute(Constants.ATOM_ATTR_ID, container.getPayload().getId().toASCIIString());
}

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From source file:org.apache.olingo.client.core.serialization.AtomSerializer.java

private void link(final Writer outWriter, final Link link) throws XMLStreamException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

    writer.writeStartDocument();//from  ww w.  j av a  2s.c o m

    writer.writeStartElement(Constants.ELEM_LINKS);
    writer.writeDefaultNamespace(namespaceData);

    writer.writeStartElement(Constants.ELEM_URI);
    writer.writeCharacters(link.getHref());
    writer.writeEndElement();

    writer.writeEndElement();

    writer.writeEndDocument();
    writer.flush();
}

---

From source file:org.apache.olingo.commons.core.data.AtomSerializer.java

private void startDocument(final XMLStreamWriter writer, final String rootElement) throws XMLStreamException {
    writer.writeStartDocument();//from w  w w .j a  va  2 s.  c o m
    writer.setDefaultNamespace(Constants.NS_ATOM);

    writer.writeStartElement(rootElement);

    namespaces(writer);
}

---

From source file:org.apache.olingo.commons.core.data.AtomSerializer.java

private void links(final XMLStreamWriter writer, final List<Link> links) throws XMLStreamException {
    for (Link link : links) {
        writer.writeStartElement(Constants.ATOM_ELEM_LINK);

        if (StringUtils.isNotBlank(link.getRel())) {
            writer.writeAttribute(Constants.ATTR_REL, link.getRel());
        }//from   www . ja  v  a 2  s  .c  o  m
        if (StringUtils.isNotBlank(link.getTitle())) {
            writer.writeAttribute(Constants.ATTR_TITLE, link.getTitle());
        }
        if (StringUtils.isNotBlank(link.getHref())) {
            writer.writeAttribute(Constants.ATTR_HREF, link.getHref());
        }
        if (StringUtils.isNotBlank(link.getType())) {
            writer.writeAttribute(Constants.ATTR_TYPE, link.getType());
        }

        if (link.getInlineEntry() != null || link.getInlineFeed() != null) {
            writer.writeStartElement(Constants.PREFIX_METADATA, Constants.ATOM_ELEM_INLINE,
                    version.getNamespaceMap().get(ODataServiceVersion.NS_METADATA));

            if (link.getInlineEntry() != null) {
                writer.writeStartElement(Constants.ATOM_ELEM_ENTRY);
                entry(writer, link.getInlineEntry());
                writer.writeEndElement();
            }
            if (link.getInlineFeed() != null) {
                writer.writeStartElement(Constants.ATOM_ELEM_FEED);
                feed(writer, link.getInlineFeed());
                writer.writeEndElement();
            }

            writer.writeEndElement();
        }

        writer.writeEndElement();
    }
}

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