Example usage for javax.xml.stream XMLStreamWriter writeStartElement

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

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Introduction

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

Prototype

public void writeStartElement(String prefix, String localName, String namespaceURI) throws XMLStreamException;

Source Link

Document

Writes a start tag to the output

Usage

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

public void property(final XMLStreamWriter writer, final Property property, final boolean standalone)
        throws XMLStreamException, EdmPrimitiveTypeException {

    if (standalone) {
        writer.writeStartElement(Constants.PREFIX_METADATA, Constants.VALUE, namespaceData);
        namespaces(writer);//w  w w. j  av a  2s.  c  o  m
    } else {
        writer.writeStartElement(Constants.PREFIX_DATASERVICES, property.getName(), namespaceData);
    }

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

    value(writer, property.getValueType(), typeInfo == null ? null : typeInfo.getPrimitiveTypeKind(),
            property.getValue());
    if (!property.isNull() && property.isComplex() && !property.isCollection()) {
        links(writer, property.asComplex().getAssociationLinks());
        if (serverMode) {
            links(writer, property.asComplex().getNavigationLinks());
        } else {
            writeNavigationLinks(writer, property.asComplex().getNavigationLinks());
        }
    }

    writer.writeEndElement();

    for (Annotation annotation : property.getAnnotations()) {
        annotation(writer, annotation, property.getName());
    }
}

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//from  w w  w. j a  v  a 2  s  .  c o 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 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);
    }//  w w w .j  a v a2s .c  om

    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 reference(final Writer outWriter, final ResWrap<URI> container) throws XMLStreamException {
    final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(outWriter);

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

    writer.writeStartElement(Constants.ATTR_METADATA, Constants.ATTR_REF, Constants.NS_METADATA);
    writer.writeNamespace(Constants.ATTR_METADATA, Constants.NS_METADATA);
    writer.writeAttribute(Constants.ATTR_METADATA, Constants.NS_METADATA, Constants.CONTEXT,
            container.getContextURL().toASCIIString());
    writer.writeAttribute(Constants.ATOM_ATTR_ID, container.getPayload().toASCIIString());
    writer.writeEndElement();

    writer.writeEndDocument();
}

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

private void collection(final XMLStreamWriter writer, final CollectionValue value) throws XMLStreamException {
    for (Value item : value.get()) {
        writer.writeStartElement(Constants.PREFIX_DATASERVICES, Constants.ELEM_ELEMENT,
                version.getNamespaceMap().get(ODataServiceVersion.NS_DATASERVICES));
        value(writer, item);//ww w .jav a 2  s  .c  om
        writer.writeEndElement();
    }
}

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

public void property(final XMLStreamWriter writer, final Property property, final boolean standalone)
        throws XMLStreamException {

    writer.writeStartElement(Constants.PREFIX_DATASERVICES, property.getName(),
            version.getNamespaceMap().get(ODataServiceVersion.NS_DATASERVICES));
    if (standalone) {
        namespaces(writer);/*from   w w w .  java  2 s  .  c  o m*/
    }
    if (StringUtils.isNotBlank(property.getType())) {
        writer.writeAttribute(Constants.PREFIX_METADATA,
                version.getNamespaceMap().get(ODataServiceVersion.NS_METADATA), Constants.ATTR_TYPE,
                property.getType());
    }

    if (property.getValue().isNull()) {
        writer.writeAttribute(Constants.PREFIX_METADATA,
                version.getNamespaceMap().get(ODataServiceVersion.NS_METADATA), Constants.ATTR_NULL,
                Boolean.TRUE.toString());
    } else {
        value(writer, property.getValue());
    }

    writer.writeEndElement();
}

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

private void collection(final XMLStreamWriter writer, final ValueType valueType,
        final EdmPrimitiveTypeKind kind, final List<?> value)
        throws XMLStreamException, EdmPrimitiveTypeException {
    for (Object item : value) {
        if (version.compareTo(ODataServiceVersion.V40) < 0) {
            writer.writeStartElement(Constants.PREFIX_DATASERVICES, Constants.ELEM_ELEMENT, namespaceData);
        } else {//from  w ww  .  ja  v  a  2 s .  com
            writer.writeStartElement(Constants.PREFIX_METADATA, Constants.ELEM_ELEMENT, namespaceMetadata);
        }
        value(writer, valueType, kind, item);
        writer.writeEndElement();
    }
}

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

public void property(final XMLStreamWriter writer, final Property property, final boolean standalone)
        throws XMLStreamException, EdmPrimitiveTypeException {

    if (version.compareTo(ODataServiceVersion.V40) >= 0 && standalone) {
        writer.writeStartElement(Constants.PREFIX_METADATA, Constants.VALUE, namespaceData);
    } else {// ww  w. j  a va  2 s . c o  m
        writer.writeStartElement(Constants.PREFIX_DATASERVICES, property.getName(), namespaceData);
    }

    if (standalone) {
        namespaces(writer);
    }

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

    value(writer, property.getValueType(), typeInfo == null ? null : typeInfo.getPrimitiveTypeKind(),
            property.getValue());
    if (!property.isNull() && property.isLinkedComplex()) {
        links(writer, property.asLinkedComplex().getAssociationLinks());
        links(writer, property.asLinkedComplex().getNavigationLinks());
    }

    writer.writeEndElement();

    for (Annotation annotation : property.getAnnotations()) {
        annotation(writer, annotation, property.getName());
    }
}

From source file:org.apache.olingo.commons.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);
    }//w w w .  j av  a 2  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(version));
        }
    }

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

    writer.writeEndElement();
}

From source file:org.apache.synapse.commons.json.JsonDataSource.java

public void serialize(XMLStreamWriter xmlWriter) throws XMLStreamException {
    XMLStreamReader reader = getReader();
    xmlWriter.writeStartDocument();//w  w w.java2  s . com
    while (reader.hasNext()) {
        int x = reader.next();
        switch (x) {
        case XMLStreamConstants.START_ELEMENT:
            xmlWriter.writeStartElement(reader.getPrefix(), reader.getLocalName(), reader.getNamespaceURI());
            int namespaceCount = reader.getNamespaceCount();
            for (int i = namespaceCount - 1; i >= 0; i--) {
                xmlWriter.writeNamespace(reader.getNamespacePrefix(i), reader.getNamespaceURI(i));
            }
            int attributeCount = reader.getAttributeCount();
            for (int i = 0; i < attributeCount; i++) {
                xmlWriter.writeAttribute(reader.getAttributePrefix(i), reader.getAttributeNamespace(i),
                        reader.getAttributeLocalName(i), reader.getAttributeValue(i));
            }
            break;
        case XMLStreamConstants.START_DOCUMENT:
            break;
        case XMLStreamConstants.CHARACTERS:
            xmlWriter.writeCharacters(reader.getText());
            break;
        case XMLStreamConstants.CDATA:
            xmlWriter.writeCData(reader.getText());
            break;
        case XMLStreamConstants.END_ELEMENT:
            xmlWriter.writeEndElement();
            break;
        case XMLStreamConstants.END_DOCUMENT:
            xmlWriter.writeEndDocument();
            break;
        case XMLStreamConstants.SPACE:
            break;
        case XMLStreamConstants.COMMENT:
            xmlWriter.writeComment(reader.getText());
            break;
        case XMLStreamConstants.DTD:
            xmlWriter.writeDTD(reader.getText());
            break;
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            xmlWriter.writeProcessingInstruction(reader.getPITarget(), reader.getPIData());
            break;
        case XMLStreamConstants.ENTITY_REFERENCE:
            xmlWriter.writeEntityRef(reader.getLocalName());
            break;
        default:
            throw new OMException();
        }
    }
    xmlWriter.writeEndDocument();
    xmlWriter.flush();
    xmlWriter.close();
}