Example usage for javax.xml.stream XMLStreamWriter writeCharacters

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

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Introduction

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

Prototype

public void writeCharacters(String text) throws XMLStreamException;

Source Link

Document

Write text to the output

Usage

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

private void entitySet(final XMLStreamWriter writer, final EntityCollection entitySet)
        throws XMLStreamException, EdmPrimitiveTypeException {
    if (entitySet.getBaseURI() != null) {
        writer.writeAttribute(XMLConstants.XML_NS_URI, Constants.ATTR_XML_BASE,
                entitySet.getBaseURI().toASCIIString());
    }/*from w  w  w  . j  a v a2s .c  o m*/

    if (entitySet.getCount() != null) {
        writer.writeStartElement(namespaceMetadata, Constants.ATOM_ELEM_COUNT);
        writer.writeCharacters(Integer.toString(entitySet.getCount()));
        writer.writeEndElement();
    }

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

    common(writer, entitySet);

    for (Entity entity : entitySet) {
        if (entity.getType() == null && entity.getProperties().isEmpty()) {
            entityRef(writer, entity);
        } else {
            writer.writeStartElement(Constants.ATOM_ELEM_ENTRY);
            entity(writer, entity);
            writer.writeEndElement();
        }
    }

    if (serverMode) {
        if (entitySet.getNext() != null) {
            final Link next = new Link();
            next.setRel(Constants.NEXT_LINK_REL);
            next.setHref(entitySet.getNext().toASCIIString());

            links(writer, Collections.<Link>singletonList(next));
        }
        if (entitySet.getDeltaLink() != null) {
            final Link next = new Link();
            next.setRel(Constants.NS_DELTA_LINK_REL);
            next.setHref(entitySet.getDeltaLink().toASCIIString());

            links(writer, Collections.<Link>singletonList(next));
        }
    }
}

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  w w w . j  a  v  a  2s  .c om*/

    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.AtomPropertySerializer.java

private void value(final XMLStreamWriter writer, final Value value) throws XMLStreamException {
    if (value.isSimple()) {
        writer.writeCharacters(value.asSimple().get());
    } else if (value.isGeospatial()) {
        this.geoSerializer.serialize(writer, value.asGeospatial().get());
    } else if (value.isCollection()) {
        collection(writer, value.asCollection());
    } else if (value.isComplex()) {
        for (Property property : value.asComplex().get()) {
            property(writer, property, false);
        }/*  w  w w .  j a v  a2  s.  c  o  m*/
    }
}

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 ww.  j a  va  2s  .  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();
    }
}

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

private void entry(final XMLStreamWriter writer, final Entry entry) throws XMLStreamException {
    if (entry.getBaseURI() != null) {
        writer.writeAttribute(XMLConstants.XML_NS_URI, Constants.ATTR_XML_BASE,
                entry.getBaseURI().toASCIIString());
    }/* w  w w .ja  v a 2 s.  c o  m*/

    if (StringUtils.isNotBlank(entry.getId())) {
        writer.writeStartElement(Constants.ATOM_ELEM_ID);
        writer.writeCharacters(entry.getId());
        writer.writeEndElement();
    }

    writer.writeStartElement(Constants.ATOM_ELEM_CATEGORY);
    writer.writeAttribute(Constants.ATOM_ATTR_SCHEME,
            version.getNamespaceMap().get(ODataServiceVersion.NS_SCHEME));
    writer.writeAttribute(Constants.ATOM_ATTR_TERM, entry.getType());
    writer.writeEndElement();

    if (entry instanceof AbstractAtomObject) {
        common(writer, (AbstractAtomObject) entry);
    }

    links(writer, entry.getAssociationLinks());
    links(writer, entry.getNavigationLinks());
    links(writer, entry.getMediaEditLinks());

    writer.writeStartElement(Constants.ATOM_ELEM_CONTENT);
    if (entry.isMediaEntry()) {
        if (StringUtils.isNotBlank(entry.getMediaContentType())) {
            writer.writeAttribute(Constants.ATTR_TYPE, entry.getMediaContentType());
        }
        if (StringUtils.isNotBlank(entry.getMediaContentSource())) {
            writer.writeAttribute(Constants.ATOM_ATTR_SRC, entry.getMediaContentSource());
        }
        writer.writeEndElement();

        writer.writeStartElement(version.getNamespaceMap().get(ODataServiceVersion.NS_METADATA),
                Constants.PROPERTIES);
        properties(writer, entry.getProperties());
    } else {
        writer.writeAttribute(Constants.ATTR_TYPE, ContentType.APPLICATION_XML);
        writer.writeStartElement(version.getNamespaceMap().get(ODataServiceVersion.NS_METADATA),
                Constants.PROPERTIES);
        properties(writer, entry.getProperties());
        writer.writeEndElement();
    }
    writer.writeEndElement();
}

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

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

    if (feed.getCount() != null) {
        writer.writeStartElement(version.getNamespaceMap().get(ODataServiceVersion.NS_METADATA),
                Constants.ATOM_ELEM_COUNT);
        writer.writeCharacters(Integer.toString(feed.getCount()));
        writer.writeEndElement();
    }

    if (StringUtils.isNotBlank(feed.getId())) {
        writer.writeStartElement(Constants.ATOM_ELEM_ID);
        writer.writeCharacters(feed.getId());
        writer.writeEndElement();
    }

    if (feed instanceof AbstractAtomObject) {
        common(writer, (AbstractAtomObject) feed);
    }

    for (Entry entry : feed.getEntries()) {
        writer.writeStartElement(Constants.ATOM_ELEM_ENTRY);
        entry(writer, entry);
        writer.writeEndElement();
    }

    if (feed.getNext() != null) {
        final LinkImpl next = new LinkImpl();
        next.setRel(Constants.NEXT_LINK_REL);
        next.setHref(feed.getNext().toASCIIString());

        links(writer, Collections.<Link>singletonList(next));
    }
}

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

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

    writer.writeStartDocument();/*from w  w w  .j av  a2 s  .  c o m*/

    writer.writeStartElement(Constants.ELEM_LINKS);
    writer.writeDefaultNamespace(version.getNamespaceMap().get(ODataServiceVersion.NS_DATASERVICES));

    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.serialization.AtomSerializer.java

@SuppressWarnings("unchecked")
private void value(final XMLStreamWriter writer, final ValueType valueType, final EdmPrimitiveTypeKind kind,
        final Object value) throws XMLStreamException, EdmPrimitiveTypeException {
    if (value == null) {
        writer.writeAttribute(Constants.PREFIX_METADATA, namespaceMetadata, Constants.ATTR_NULL,
                Boolean.TRUE.toString());
        return;//from   ww  w. ja v  a2  s  .  c o m
    }
    switch (valueType) {
    case PRIMITIVE:
        writer.writeCharacters(kind == null ? value.toString()
                : EdmPrimitiveTypeFactory.getInstance(kind) // TODO: add facets
                        .valueToString(value, null, null, Constants.DEFAULT_PRECISION, Constants.DEFAULT_SCALE,
                                null));
        break;
    case ENUM:
        writer.writeCharacters(value.toString());
        break;
    case GEOSPATIAL:
        geoSerializer.serialize(writer, (Geospatial) value);
        break;
    case COLLECTION_PRIMITIVE:
    case COLLECTION_GEOSPATIAL:
    case COLLECTION_ENUM:
    case COLLECTION_COMPLEX:
    case COLLECTION_LINKED_COMPLEX:
        collection(writer, valueType.getBaseType(), kind, (List<?>) value);
        break;
    case LINKED_COMPLEX:
        for (Property property : ((LinkedComplexValue) value).getValue()) {
            property(writer, property, false);
        }
        break;
    case COMPLEX:
        for (Property property : (List<Property>) value) {
            property(writer, property, false);
        }
        break;
    }
}

From source file:org.apache.olingo.commons.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 ww w  .  j  a  va  2 s.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,
            version.getNamespace(ODataServiceVersion.NamespaceKey.SCHEME));
    if (StringUtils.isNotBlank(entity.getType())) {
        writer.writeAttribute(Constants.ATOM_ATTR_TERM,
                new EdmTypeInfo.Builder().setTypeExpression(entity.getType()).build().external(version));
    }
    writer.writeEndElement();

    if (entity instanceof AbstractODataObject) {
        common(writer, (AbstractODataObject) 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());
    links(writer, entity.getNavigationLinks());
    links(writer, entity.getMediaEditLinks());

    if (serverMode) {
        for (ODataOperation 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);
    }
}

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

private void entitySet(final XMLStreamWriter writer, final EntitySet entitySet)
        throws XMLStreamException, EdmPrimitiveTypeException {
    if (entitySet.getBaseURI() != null) {
        writer.writeAttribute(XMLConstants.XML_NS_URI, Constants.ATTR_XML_BASE,
                entitySet.getBaseURI().toASCIIString());
    }//from  ww w .  j av  a 2  s . com

    if (entitySet.getCount() != null) {
        writer.writeStartElement(namespaceMetadata, Constants.ATOM_ELEM_COUNT);
        writer.writeCharacters(Integer.toString(entitySet.getCount()));
        writer.writeEndElement();
    }

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

    if (entitySet instanceof AbstractODataObject) {
        common(writer, (AbstractODataObject) entitySet);
    }

    for (Entity entity : entitySet.getEntities()) {
        if (entity.getType() == null && entity.getProperties().isEmpty()) {
            entityRef(writer, entity);
            writer.writeEndElement();
        } else {
            writer.writeStartElement(Constants.ATOM_ELEM_ENTRY);
            entity(writer, entity);
            writer.writeEndElement();
        }
    }

    if (serverMode) {
        if (entitySet.getNext() != null) {
            final LinkImpl next = new LinkImpl();
            next.setRel(Constants.NEXT_LINK_REL);
            next.setHref(entitySet.getNext().toASCIIString());

            links(writer, Collections.<Link>singletonList(next));
        }
        if (entitySet.getDeltaLink() != null) {
            final LinkImpl next = new LinkImpl();
            next.setRel(ODataServiceVersion.V40.getNamespace(NamespaceKey.DELTA_LINK_REL));
            next.setHref(entitySet.getDeltaLink().toASCIIString());

            links(writer, Collections.<Link>singletonList(next));
        }
    }
}