org.apache.olingo.commons.api.format.ContentType#isCompatible

Source File: BatchLineReader.java From olingo-odata4 with Apache License 2.0

6 votes

private void updateCurrentCharset(final String currentLine) {
  if (currentLine != null) {
    if (currentLine.startsWith(HttpHeader.CONTENT_TYPE)) {
      final ContentType contentType = ContentType.parse(
          currentLine.substring(HttpHeader.CONTENT_TYPE.length() + 1, currentLine.length() - 2).trim());
      if (contentType != null) {
        final String charsetString = contentType.getParameter(ContentType.PARAMETER_CHARSET);
        currentCharset = charsetString == null ?
            contentType.isCompatible(ContentType.APPLICATION_JSON) || contentType.getSubtype().contains("xml") ?
                Charset.forName("UTF-8") :
                DEFAULT_CHARSET :
            Charset.forName(charsetString);

        final String boundary = contentType.getParameter(BOUNDARY);
        if (boundary != null) {
          currentBoundary = DOUBLE_DASH + boundary;
        }
      }
    } else if (CRLF.equals(currentLine)) {
      readState.foundLinebreak();
    } else if (isBoundary(currentLine)) {
      readState.foundBoundary();
    }
  }
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

6 votes

@Override
public ODataDeserializer createDeserializer(ContentType contentType, ServiceMetadata metadata, List<String> versions)
    throws DeserializerException {
  IConstants constants = new Constantsv00();
  if(versions!=null && !versions.isEmpty() && getMaxVersion(versions)>4){
    constants = new Constantsv01() ;
  }
  if (contentType != null && contentType.isCompatible(ContentType.JSON)) {
    return new ODataJsonDeserializer(contentType, metadata, constants);
  } else if (contentType != null && (contentType.isCompatible(ContentType.APPLICATION_XML)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML))) {
    return new ODataXmlDeserializer(metadata);
  } else {
    throw new DeserializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
        DeserializerException.MessageKeys.UNSUPPORTED_FORMAT, 
        ((contentType != null) ? contentType.toContentTypeString() : null));
  }
}

Source File: BatchParserCommon.java From olingo-odata4 with Apache License 2.0

6 votes

/**
 * Get the content type based on <code>contentType</code> parameter.
 * If this content type is not compatible to the expected ContentType a
 * BatchDeserializerException is thrown.
 *
 * @param contentType content type string which is parsed
 * @param expected content type to which the parsed must be compatible
 * @param line parsed line
 * @return the parsed content type or if not compatible or parseable an exception is thrown (never returns null)
 * @throws BatchDeserializerException
 */
public static ContentType parseContentType(final String contentType, final ContentType expected, final int line)
    throws BatchDeserializerException {
  if (contentType == null) {
    throw new BatchDeserializerException("Missing content type",
        BatchDeserializerException.MessageKeys.MISSING_CONTENT_TYPE, Integer.toString(line));
  }
  ContentType type;
  try {
    type = ContentType.create(contentType);
  } catch (final IllegalArgumentException e) {
    throw new BatchDeserializerException("Invalid content type.", e,
        BatchDeserializerException.MessageKeys.INVALID_CONTENT_TYPE, Integer.toString(line));
  }
  if (type.isCompatible(expected)) {
    return type;
  } else {
    throw new BatchDeserializerException("Content type is not the expected content type",
        BatchDeserializerException.MessageKeys.UNEXPECTED_CONTENT_TYPE,
        Integer.toString(line), expected.toContentTypeString(), type.toContentTypeString());
  }
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

6 votes

@Override
public ODataDeserializer createDeserializer(ContentType contentType, List<String> versions)
    throws DeserializerException {
  IConstants constants = new Constantsv00();
  if(versions!=null && !versions.isEmpty() && getMaxVersion(versions)>4){
    constants = new Constantsv01() ;
  }
  if (contentType != null && contentType.isCompatible(ContentType.JSON)) {
    return new ODataJsonDeserializer(contentType, constants);
  } else if (contentType != null && (contentType.isCompatible(ContentType.APPLICATION_XML)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML))) {
    return new ODataXmlDeserializer();
  } else {
    throw new DeserializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
        DeserializerException.MessageKeys.UNSUPPORTED_FORMAT, 
        ((contentType != null) ? contentType.toContentTypeString() : null));
  }

}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

6 votes

@Override
public ODataSerializer createSerializer(final ContentType contentType) throws SerializerException {
  ODataSerializer serializer = null;

  if (contentType != null && contentType.isCompatible(ContentType.APPLICATION_JSON)) {
    final String metadata = contentType.getParameter(ContentType.PARAMETER_ODATA_METADATA);
    if (metadata == null
        || ContentType.VALUE_ODATA_METADATA_MINIMAL.equalsIgnoreCase(metadata)
        || ContentType.VALUE_ODATA_METADATA_NONE.equalsIgnoreCase(metadata)
        || ContentType.VALUE_ODATA_METADATA_FULL.equalsIgnoreCase(metadata)) {
      serializer = new ODataJsonSerializer(contentType, new Constantsv00());
    }
  } else if (contentType != null && (contentType.isCompatible(ContentType.APPLICATION_XML)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML))) {
    serializer = new ODataXmlSerializer();
  }

  if (serializer == null) {
    throw new SerializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
        SerializerException.MessageKeys.UNSUPPORTED_FORMAT, 
        ((contentType != null) ? contentType.toContentTypeString() : null));
  } else {
    return serializer;
  }
}

Source File: ClientEntitySetIterator.java From olingo-odata4 with Apache License 2.0

5 votes

/**
 * Constructor.
 *
 * @param odataClient client instance getting this request
 * @param stream source stream.
 * @param contentType OData format.
 */
public ClientEntitySetIterator(final ODataClient odataClient, final InputStream stream,
                               final ContentType contentType) {

  this.odataClient = odataClient;
  this.stream = stream;
  this.contentType = contentType;
  this.osEntitySet = new ByteArrayOutputStream();
  
  if(contentType.isCompatible(ContentType.APPLICATION_ATOM_SVC)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML)) {
    namespaces = getAllElementAttributes(stream, "feed", osEntitySet);
  } else {
    namespaces = null;
    try {
      if (consume(stream, "\"value\":", osEntitySet, true) >= 0) {
        int c = 0;
        while (c != '[' && (c = stream.read()) >= 0) {
          osEntitySet.write(c);
        }
      }
    } catch (IOException e) {
      LOG.error("Error parsing entity set", e);
      throw new IllegalStateException(e);
    }
  }
}

Source File: ODataClientImpl.java From olingo-odata4 with Apache License 2.0

5 votes

@Override
public ODataSerializer getSerializer(final ContentType contentType) {
  return contentType.isCompatible(ContentType.APPLICATION_ATOM_SVC)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML)
      || contentType.isCompatible(ContentType.APPLICATION_XML) ?
      new AtomSerializer() : new JsonSerializer(false, contentType);
}

Source File: BatchRequest.java From olingo-odata4 with Apache License 2.0

5 votes

private void validateContentType() throws ODataApplicationException {
  final ContentType contentType = getRequestContentType();
  if (contentType == null || !contentType.isCompatible(ContentType.MULTIPART_MIXED)) {
    throw new ODataApplicationException("Invalid content type",
        HttpStatusCode.BAD_REQUEST.getStatusCode(), Locale.getDefault());
  }
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

5 votes

@Override
public ODataDeserializer createDeserializer(final ContentType contentType,
    ServiceMetadata metadata) throws DeserializerException {
  if (contentType != null && contentType.isCompatible(ContentType.JSON)) {
    return new ODataJsonDeserializer(contentType, metadata);
  } else if (contentType != null && (contentType.isCompatible(ContentType.APPLICATION_XML)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML))) {
    return new ODataXmlDeserializer(metadata);
  } else {
    throw new DeserializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
        DeserializerException.MessageKeys.UNSUPPORTED_FORMAT, 
        ((contentType != null) ? contentType.toContentTypeString() : null));
  }
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

5 votes

@Override
public ODataDeserializer createDeserializer(final ContentType contentType) throws DeserializerException {
  if (contentType != null && contentType.isCompatible(ContentType.JSON)) {
    return new ODataJsonDeserializer(contentType);
  } else if (contentType != null && (contentType.isCompatible(ContentType.APPLICATION_XML)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML))) {
    return new ODataXmlDeserializer();
  } else {
    throw new DeserializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
        DeserializerException.MessageKeys.UNSUPPORTED_FORMAT, 
        ((contentType != null) ? contentType.toContentTypeString() : null));
  }
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

5 votes

@Override
public EdmDeltaSerializer createEdmDeltaSerializer(final ContentType contentType, final List<String> versions)
    throws SerializerException {
  if (contentType != null && contentType.isCompatible(ContentType.APPLICATION_JSON)) {
    if(versions!=null && !versions.isEmpty()){
     return getMaxVersion(versions)>4 ?  new JsonDeltaSerializerWithNavigations(contentType):
       new JsonDeltaSerializer(contentType);
    }
    return new JsonDeltaSerializerWithNavigations(contentType);
  }
  throw new SerializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
      SerializerException.MessageKeys.UNSUPPORTED_FORMAT, 
      ((contentType != null) ? contentType.toContentTypeString() : null));
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

5 votes

@Override
public EdmAssistedSerializer createEdmAssistedSerializer(final ContentType contentType) throws SerializerException {
  if (contentType != null && contentType.isCompatible(ContentType.APPLICATION_JSON)) {
    return new EdmAssistedJsonSerializer(contentType);
  }
  throw new SerializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
      SerializerException.MessageKeys.UNSUPPORTED_FORMAT, 
      ((contentType != null) ? contentType.toContentTypeString() : null));
}

Source File: ODataImpl.java From olingo-odata4 with Apache License 2.0

5 votes

@Override
public ODataSerializer createSerializer(final ContentType contentType, 
    final List<String> versions) throws SerializerException {
  ODataSerializer serializer = null;
  IConstants constants = new Constantsv00();
  if(versions!=null && !versions.isEmpty() && getMaxVersion(versions) > 4){
    constants = new Constantsv01() ;
  }
  if (contentType != null && contentType.isCompatible(ContentType.APPLICATION_JSON)) {
    final String metadata = contentType.getParameter(ContentType.PARAMETER_ODATA_METADATA);
    if (metadata == null
        || ContentType.VALUE_ODATA_METADATA_MINIMAL.equalsIgnoreCase(metadata)
        || ContentType.VALUE_ODATA_METADATA_NONE.equalsIgnoreCase(metadata)
        || ContentType.VALUE_ODATA_METADATA_FULL.equalsIgnoreCase(metadata)) {
      serializer = new ODataJsonSerializer(contentType, constants);
    }
  } else if (contentType != null && (contentType.isCompatible(ContentType.APPLICATION_XML)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML))) {
    serializer = new ODataXmlSerializer();
  }

  if (serializer == null) {
    throw new SerializerException("Unsupported format: " + 
  ((contentType != null) ? contentType.toContentTypeString() : null),
        SerializerException.MessageKeys.UNSUPPORTED_FORMAT, 
        ((contentType != null) ? contentType.toContentTypeString() : null));
  } else {
    return serializer;
  }
}

Source File: BatchRequestTransformator.java From olingo-odata4 with Apache License 2.0

5 votes

private Charset getCharset(final BatchQueryOperation operation) {
  final ContentType contentType = ContentType.parse(operation.getHeaders().getHeader(HttpHeader.CONTENT_TYPE));
  if (contentType != null) {
    final String charsetValue = contentType.getParameter(ContentType.PARAMETER_CHARSET);
    if (charsetValue == null) {
      if (contentType.isCompatible(ContentType.APPLICATION_JSON) || contentType.getSubtype().contains("xml")) {
        return Charset.forName("UTF-8");
      }
    } else {
      return Charset.forName(charsetValue);
    }
  }
  return Charset.forName("ISO-8859-1");
}

Source File: EntityTest.java From olingo-odata4 with Apache License 2.0

4 votes

private void singleton(final ContentType contentType) throws Exception {
  final InputStream input = getClass().getResourceAsStream("VipCustomer." + getSuffix(contentType));
  final ClientEntity entity = client.getBinder().getODataEntity(
      client.getDeserializer(contentType).toEntity(input));
  assertNotNull(entity);

  assertEquals("Microsoft.Test.OData.Services.ODataWCFService.Customer", entity.getTypeName().toString());

  final ClientProperty birthday = entity.getProperty("Birthday");
  assertTrue(birthday.hasPrimitiveValue());
  assertEquals(EdmDateTimeOffset.getInstance(), birthday.getPrimitiveValue().getType());

  final ClientProperty timeBetweenLastTwoOrders = entity.getProperty("TimeBetweenLastTwoOrders");
  assertTrue(timeBetweenLastTwoOrders.hasPrimitiveValue());
  assertEquals(EdmDuration.getInstance(), timeBetweenLastTwoOrders.getPrimitiveValue().getType());

  int checked = 0;
  for (ClientLink link : entity.getNavigationLinks()) {
    if ("Parent".equals(link.getName())) {
      checked++;
      assertEquals(ClientLinkType.ENTITY_NAVIGATION, link.getType());
    }
    if ("Orders".equals(link.getName())) {
      checked++;
      if (contentType.isCompatible(ContentType.APPLICATION_ATOM_SVC)
          || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML)) {
        assertEquals(ClientLinkType.ENTITY_SET_NAVIGATION, link.getType());
      }
    }
    if ("Company".equals(link.getName())) {
      checked++;
      assertEquals(ClientLinkType.ENTITY_NAVIGATION, link.getType());
    }
  }
  assertEquals(3, checked);

  assertEquals(2, entity.getOperations().size());
  assertEquals("#Microsoft.Test.OData.Services.ODataWCFService.ResetAddress",
      entity.getOperation("Microsoft.Test.OData.Services.ODataWCFService.ResetAddress").getMetadataAnchor());
  assertEquals("#Microsoft.Test.OData.Services.ODataWCFService.GetHomeAddress",
      entity.getOperation("Microsoft.Test.OData.Services.ODataWCFService.GetHomeAddress").getMetadataAnchor());

  // operations won't get serialized
  entity.getOperations().clear();
  final ClientEntity written = client.getBinder().getODataEntity(
      new ResWrap<Entity>((URI) null, null, client.getBinder().getEntity(entity)));
  assertEquals(entity, written);
  input.close();
}

Source File: ContentTypeHelper.java From olingo-odata4 with Apache License 2.0

4 votes

public static boolean isODataMetadataNone(final ContentType contentType) {
  return contentType.isCompatible(ContentType.APPLICATION_JSON)
      && ContentType.VALUE_ODATA_METADATA_NONE.equalsIgnoreCase(
          contentType.getParameter(ContentType.PARAMETER_ODATA_METADATA));
}

Source File: TechnicalProcessor.java From olingo-odata4 with Apache License 2.0

4 votes

protected boolean isODataMetadataNone(final ContentType contentType) {
  return contentType.isCompatible(ContentType.APPLICATION_JSON)
      && ContentType.VALUE_ODATA_METADATA_NONE.equalsIgnoreCase(
          contentType.getParameter(ContentType.PARAMETER_ODATA_METADATA));
}

Source File: DemoActionProcessor.java From olingo-odata4 with Apache License 2.0

4 votes

protected boolean isODataMetadataNone(final ContentType contentType) {
  return contentType.isCompatible(ContentType.APPLICATION_JSON)
      && ContentType.VALUE_ODATA_METADATA_NONE.equalsIgnoreCase(
          contentType.getParameter(ContentType.PARAMETER_ODATA_METADATA));
}

Source File: StaticContentController.java From teiid-spring-boot with Apache License 2.0

4 votes

static void writeError(ServletRequest request, String code, String message,
        HttpServletResponse httpResponse, int statusCode) throws IOException {
    httpResponse.setStatus(statusCode);
    String format = request.getParameter("$format"); //$NON-NLS-1$
    if (format == null) {
        //TODO: could also look at the accepts header
        ContentType contentType = ContentType.parse(request.getContentType());
        if (contentType == null || contentType.isCompatible(ContentType.APPLICATION_JSON)) {
            format = "json"; //$NON-NLS-1$
        } else {
            format = "xml"; //$NON-NLS-1$
        }
    }
    PrintWriter writer = httpResponse.getWriter();
    if (code == null) {
        code = "";
    }
    if (message == null) {
        message = "";
    }
    if (format.equalsIgnoreCase("json")) { //$NON-NLS-1$
        httpResponse.setHeader(HttpHeader.CONTENT_TYPE, ContentType.APPLICATION_JSON.toContentTypeString());
        writer.write("{ \"error\": { \"code\": \""); //$NON-NLS-1$
        JSONParser.escape(code, writer);
        writer.write("\", \"message\": \""); //$NON-NLS-1$
        JSONParser.escape(message, writer);
        writer.write("\" } }"); //$NON-NLS-1$
    } else {
        try {
            httpResponse.setHeader(HttpHeader.CONTENT_TYPE, ContentType.APPLICATION_XML.toContentTypeString());
            XMLStreamWriter xmlStreamWriter = XMLOutputFactory.newInstance().createXMLStreamWriter(writer);
            xmlStreamWriter.writeStartElement("m", "error", "http://docs.oasis-open.org/odata/ns/metadata"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            xmlStreamWriter.writeNamespace("m", "http://docs.oasis-open.org/odata/ns/metadata"); //$NON-NLS-1$ //$NON-NLS-2$
            xmlStreamWriter.writeStartElement("m", "code", "http://docs.oasis-open.org/odata/ns/metadata"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            xmlStreamWriter.writeCharacters(code);
            xmlStreamWriter.writeEndElement();
            xmlStreamWriter.writeStartElement("m", "message", "http://docs.oasis-open.org/odata/ns/metadata"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            xmlStreamWriter.writeCharacters(message);
            xmlStreamWriter.writeEndElement();
            xmlStreamWriter.writeEndElement();
            xmlStreamWriter.flush();
        } catch (XMLStreamException x) {
            throw new IOException(x);
        }
    }
    writer.close();
}

Source File: AbstractTest.java From olingo-odata4 with Apache License 2.0

4 votes

protected String getSuffix(final ContentType contentType) {
  return contentType.isCompatible(ContentType.APPLICATION_ATOM_SVC)
      || contentType.isCompatible(ContentType.APPLICATION_ATOM_XML)
      || contentType.isCompatible(ContentType.APPLICATION_XML) ? "xml": "json";
}

Java Code Examples for org.apache.olingo.commons.api.format.ContentType#isCompatible()