Example usage for javax.xml.stream XMLStreamWriter writeAttribute

List of usage examples for javax.xml.stream XMLStreamWriter writeAttribute

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Introduction

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

Prototype

public void writeAttribute(String localName, String value) throws XMLStreamException;

Source Link

Document

Writes an attribute to the output stream without a prefix.

Usage

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

private void writeGroup(final XMLStreamWriter writer, final Group group) throws XMLStreamException {
    List<String> users = new ArrayList<>(group.getUsers());
    Collections.sort(users);/*from  w w w .j a  va 2 s.c  om*/

    writer.writeStartElement(GROUP_ELEMENT);
    writer.writeAttribute(IDENTIFIER_ATTR, group.getIdentifier());
    writer.writeAttribute(NAME_ATTR, group.getName());

    for (String user : users) {
        writer.writeStartElement(GROUP_USER_ELEMENT);
        writer.writeAttribute(IDENTIFIER_ATTR, user);
        writer.writeEndElement();
    }

    writer.writeEndElement();
}

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

private void writeNavigationLinks(final XMLStreamWriter writer, final List<Link> links)
        throws XMLStreamException, EdmPrimitiveTypeException {
    final Map<String, List<String>> entitySetLinks = new HashMap<String, List<String>>();

    for (Link link : links) {

        if (link.getInlineEntity() != null || link.getInlineEntitySet() != null) {
            writeLink(writer, link, new ExtraContent() {
                @Override//  ww  w  .  j a va  2s.  co  m
                public void write(XMLStreamWriter writer, Link link)
                        throws XMLStreamException, EdmPrimitiveTypeException {
                    writer.writeStartElement(Constants.PREFIX_METADATA, Constants.ATOM_ELEM_INLINE,
                            namespaceMetadata);
                    if (link.getInlineEntity() != null) {
                        writer.writeStartElement(namespaceAtom, Constants.ATOM_ELEM_ENTRY);
                        entity(writer, link.getInlineEntity());
                        writer.writeEndElement();
                    }
                    if (link.getInlineEntitySet() != null) {
                        writer.writeStartElement(namespaceAtom, Constants.ATOM_ELEM_FEED);
                        entitySet(writer, link.getInlineEntitySet());
                        writer.writeEndElement();
                    }
                    writer.writeEndElement(); // inline    
                }
            });

        } else if (link.getBindingLink() != null) {
            writeLink(writer, link, new ExtraContent() {
                @Override
                public void write(XMLStreamWriter writer, Link link)
                        throws XMLStreamException, EdmPrimitiveTypeException {
                    writer.writeAttribute(Constants.ATTR_HREF, link.getBindingLink());
                }
            });
        } else if (link.getBindingLinks() != null && !link.getBindingLinks().isEmpty()) {
            writeLink(writer, link, new ExtraContent() {
                @Override
                public void write(XMLStreamWriter writer, Link link)
                        throws XMLStreamException, EdmPrimitiveTypeException {
                    writer.writeStartElement(Constants.PREFIX_METADATA, Constants.ATOM_ELEM_INLINE,
                            namespaceMetadata);
                    writer.writeStartElement(namespaceAtom, Constants.ATOM_ELEM_FEED);
                    for (String binding : link.getBindingLinks()) {
                        Entity entity = new Entity();
                        entity.setId(URI.create(binding));
                        inlineEntityRef(writer, entity);
                    }
                    writer.writeEndElement(); //feed            
                    writer.writeEndElement(); //inline
                }
            });
        } else {
            if (isEntitySetNavigation(link)) {
                final List<String> uris;
                if (entitySetLinks.containsKey(link.getTitle())) {
                    uris = entitySetLinks.get(link.getTitle());
                } else {
                    uris = new ArrayList<String>();
                    entitySetLinks.put(link.getTitle(), uris);
                }
                if (StringUtils.isNotBlank(link.getHref())) {
                    uris.add(link.getHref());
                }
            } else {
                writeLink(writer, link, new ExtraContent() {
                    @Override
                    public void write(XMLStreamWriter writer, Link link)
                            throws XMLStreamException, EdmPrimitiveTypeException {
                    }
                });
            }
        }
    }
    for (String title : entitySetLinks.keySet()) {
        final List<String> entitySetLink = entitySetLinks.get(title);
        if (!entitySetLink.isEmpty()) {
            Link link = new Link();
            link.setTitle(title);
            link.setType(Constants.ENTITY_SET_NAVIGATION_LINK_TYPE);
            link.setRel(Constants.NS_NAVIGATION_LINK_REL + title);

            writeLink(writer, link, new ExtraContent() {
                @Override
                public void write(XMLStreamWriter writer, Link link)
                        throws XMLStreamException, EdmPrimitiveTypeException {
                    writer.writeStartElement(Constants.PREFIX_METADATA, Constants.ATOM_ELEM_INLINE,
                            namespaceMetadata);
                    writer.writeStartElement(namespaceAtom, Constants.ATOM_ELEM_FEED);
                    for (String binding : entitySetLink) {
                        Entity entity = new Entity();
                        entity.setId(URI.create(binding));
                        inlineEntityRef(writer, entity);
                    }
                    writer.writeEndElement();
                    writer.writeEndElement();
                }
            });
        }
    }
}

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());
    }//from www. j  a va 2s. 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();/*  www. ja va 2 s  . c  o m*/
    }
}

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

private void annotation(final XMLStreamWriter writer, final Annotation annotation, final String target)
        throws XMLStreamException, EdmPrimitiveTypeException {

    writer.writeStartElement(Constants.PREFIX_METADATA, Constants.ANNOTATION, namespaceMetadata);

    writer.writeAttribute(Constants.ATOM_ATTR_TERM, annotation.getTerm());

    if (target != null) {
        writer.writeAttribute(Constants.ATTR_TARGET, target);
    }/*  ww  w.j av  a2  s  .  c  o  m*/

    EdmTypeInfo typeInfo = null;
    if (StringUtils.isNotBlank(annotation.getType())) {
        typeInfo = new EdmTypeInfo.Builder().setTypeExpression(annotation.getType()).build();
        if (!EdmPrimitiveTypeKind.String.getFullQualifiedName().toString().equals(typeInfo.internal())) {
            writer.writeAttribute(Constants.PREFIX_METADATA, namespaceMetadata, Constants.ATTR_TYPE,
                    typeInfo.external());
        }
    }

    value(writer, annotation.getValueType(), typeInfo == null ? null : typeInfo.getPrimitiveTypeKind(),
            annotation.getValue());

    writer.writeEndElement();
}

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

private void inlineEntityRef(final XMLStreamWriter writer, final Entity entity) throws XMLStreamException {
    writer.writeStartElement(namespaceMetadata, Constants.ATOM_ELEM_ENTRY_REF);
    writer.writeAttribute(Constants.ATOM_ATTR_ID, entity.getId().toASCIIString());
    writer.writeEndElement();//from   ww  w  .  j  av  a  2  s. com
}

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 ww  . j  a v  a2 s .c om*/
}

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);/*from w ww. j av a 2s.  com*/
    writer.writeAttribute(Constants.ATOM_ATTR_ID, container.getPayload().getId().toASCIIString());
}

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  w  w  w . j  a v  a2  s  . co  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();
    }
}

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

private void common(final XMLStreamWriter writer, final AbstractAtomObject 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 v  a  2  s .  c om
    }

    if (StringUtils.isNotBlank(object.getSummary())) {
        writer.writeStartElement(Constants.ATOM_ELEM_SUMMARY);
        writer.writeAttribute(Constants.ATTR_TYPE, "text");
        writer.writeCharacters(object.getSummary());
        writer.writeEndElement();
    }
}