import java.io.IOException;
import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
-import javanet.staxutils.IndentingXMLStreamWriter;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.Provider;
import javax.xml.XMLConstants;
-import javax.xml.stream.FactoryConfigurationError;
-import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
-import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.restconf.api.FormatParameters;
import org.opendaylight.restconf.api.MediaTypes;
-import org.opendaylight.restconf.api.query.PrettyPrintParam;
import org.opendaylight.restconf.nb.rfc8040.jersey.providers.api.RestconfNormalizedNodeWriter;
-import org.opendaylight.restconf.nb.rfc8040.legacy.QueryParameters;
+import org.opendaylight.restconf.nb.rfc8040.legacy.WriterParameters;
+import org.opendaylight.restconf.server.spi.FormattableBodySupport;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
@Provider
@Produces({ MediaTypes.APPLICATION_YANG_DATA_XML, MediaType.APPLICATION_XML, MediaType.TEXT_XML })
public final class XmlNormalizedNodeBodyWriter extends AbstractNormalizedNodeBodyWriter {
- private static final XMLOutputFactory XML_FACTORY;
-
- static {
- XML_FACTORY = XMLOutputFactory.newFactory();
- XML_FACTORY.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true);
- }
-
@Override
- void writeOperationOutput(final SchemaInferenceStack stack, final QueryParameters writerParameters,
- final ContainerNode output, final OutputStream entityStream) throws IOException {
- // RpcDefinition/ActionDefinition is not supported as initial codec in XMLStreamWriter, so we need to emit
- // initial output declaration.
- final var xmlWriter = createXmlWriter(entityStream, writerParameters.prettyPrint());
- final var nnWriter = createNormalizedNodeWriter(xmlWriter, stack.toInference(), writerParameters);
- writeElements(xmlWriter, nnWriter, output);
- nnWriter.flush();
- }
-
- @Override
- void writeData(final SchemaInferenceStack stack, final QueryParameters writerParameters, final NormalizedNode data,
- final OutputStream entityStream) throws IOException {
+ void writeData(final SchemaInferenceStack stack, final NormalizedNode data, final WriterParameters writerParameters,
+ final FormatParameters format, final OutputStream out) throws IOException {
final boolean isRoot;
if (!stack.isEmpty()) {
stack.exit();
isRoot = true;
}
- final var xmlWriter = createXmlWriter(entityStream, writerParameters.prettyPrint());
+ final var xmlWriter = FormattableBodySupport.createXmlWriter(out, format);
final var nnWriter = createNormalizedNodeWriter(xmlWriter, stack.toInference(), writerParameters);
if (data instanceof MapEntryNode mapEntry) {
// Restconf allows returning one list item. We need to wrap it
nnWriter.flush();
}
- private static XMLStreamWriter createXmlWriter(final OutputStream entityStream,
- final @Nullable PrettyPrintParam prettyPrint) {
- final XMLStreamWriter xmlWriter;
- try {
- xmlWriter = XML_FACTORY.createXMLStreamWriter(entityStream, StandardCharsets.UTF_8.name());
- } catch (XMLStreamException | FactoryConfigurationError e) {
- throw new IllegalStateException(e);
- }
-
- return prettyPrint != null && prettyPrint.value() ? new IndentingXMLStreamWriter(xmlWriter) : xmlWriter;
- }
-
private static RestconfNormalizedNodeWriter createNormalizedNodeWriter(final XMLStreamWriter xmlWriter,
- final Inference inference, final QueryParameters writerParameters) {
+ final Inference inference, final WriterParameters writerParameters) {
return ParameterAwareNormalizedNodeWriter.forStreamWriter(
XMLStreamNormalizedNodeStreamWriter.create(xmlWriter, inference),
writerParameters.depth(), writerParameters.fields());
throw new IOException("Failed to write elements", e);
}
}
-
- private static void writeElements(final XMLStreamWriter xmlWriter, final RestconfNormalizedNodeWriter nnWriter,
- final ContainerNode data) throws IOException {
- final QName nodeType = data.name().getNodeType();
- final String namespace = nodeType.getNamespace().toString();
- try {
- xmlWriter.writeStartElement(XMLConstants.DEFAULT_NS_PREFIX, nodeType.getLocalName(), namespace);
- xmlWriter.writeDefaultNamespace(namespace);
- for (var child : data.body()) {
- nnWriter.write(child);
- }
- nnWriter.flush();
- xmlWriter.writeEndElement();
- xmlWriter.flush();
- } catch (final XMLStreamException e) {
- throw new IOException("Failed to write elements", e);
- }
- }
}