Java SerializerResult类代码示例

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
/**
 * Method is a template to provide behavior for all read processors.
 */
@Override
public void read(ODataRequest request, ODataResponse response, UriInfo uriInfo,
        ContentType responseFormat) throws ODataApplicationException, ODataLibraryException {
    this.request = request;
    ESRequest searchRequest = createRequest(uriInfo);
    ElasticEdmEntitySet entitySet = searchRequest.getEntitySet();
    SearchResponse searchResponse = searchRequest.execute();
    InstanceData<T, V> data = parseResponse(searchResponse, entitySet);

    ODataSerializer serializer = odata.createSerializer(responseFormat);
    SerializerResult serializerResult = serialize(serializer, data, entitySet, uriInfo);
    response.setContent(serializerResult.getContent());
    response.setStatusCode(HttpStatusCode.OK.getStatusCode());
    response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Override
protected SerializerResult serialize(ODataSerializer serializer,
        InstanceData<EdmPrimitiveType, Property> data, ElasticEdmEntitySet entitySet,
        UriInfo uriInfo) throws SerializerException {
    List<UriResource> resourceParts = uriInfo.getUriResourceParts();
    UriResourceProperty uriProperty = (UriResourceProperty) resourceParts
            .get(resourceParts.size() - 1);
    ElasticEdmProperty edmProperty = (ElasticEdmProperty) uriProperty.getProperty();
    String propertyName = edmProperty.getName();
    return serializer.primitive(serviceMetadata, data.getType(), data.getValue(),
            PrimitiveSerializerOptions.with()
                    .contextURL(createContextUrl(entitySet, true, null, null, propertyName))
                    .scale(edmProperty.getScale()).nullable(edmProperty.isNullable())
                    .precision(edmProperty.getPrecision()).maxLength(edmProperty.getMaxLength())
                    .unicode(edmProperty.isUnicode()).build());
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
private SerializerResult serializeDeltaPayloads(final ODataRequest request, final Delta delta, 
    final EdmEntitySet edmEntitySet, final EdmEntityType edmEntityType,
    final ContentType requestedFormat, final ExpandOption expand, final SelectOption select,
    final CountOption countOption, String id) throws ODataLibraryException {

  return odata.createEdmDeltaSerializer(requestedFormat, request.getHeaders(HttpHeader.ODATA_VERSION))
      .entityCollection(serviceMetadata,
      edmEntityType, delta,
      EntityCollectionSerializerOptions.with()
      .contextURL(isODataMetadataNone(requestedFormat) ? null :
        getContextUrl(request.getRawODataPath(), edmEntitySet, edmEntityType, false, expand, select, false))
    .count(countOption)
    .expand(expand).select(select)
    .id(id)
    .build());
 
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
private SerializerResult serializeEntityCollection(final ODataRequest request, final EntityCollection
    entityCollection, final EdmEntitySet edmEntitySet, final EdmEntityType edmEntityType,
    final ContentType requestedFormat, final ExpandOption expand, final SelectOption select,
    final CountOption countOption, String id, final boolean isContNav) throws ODataLibraryException {

  return odata.createSerializer(requestedFormat, request.getHeaders(HttpHeader.ODATA_VERSION))
      .entityCollection(
      serviceMetadata,
      edmEntityType,
      entityCollection,
      EntityCollectionSerializerOptions.with()
          .contextURL(isODataMetadataNone(requestedFormat) ? null :
              getContextUrl(request.getRawODataPath(), edmEntitySet, edmEntityType, false, expand, select, isContNav))
          .count(countOption)
          .expand(expand).select(select)
          .id(id)
          .build());
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
private SerializerResult serializeEntity(final ODataRequest request, final Entity entity,
    final EdmEntitySet edmEntitySet, final EdmEntityType edmEntityType,
    final ContentType requestedFormat,
    final ExpandOption expand, final SelectOption select, final boolean isContNav)
    throws ODataLibraryException {

  ContextURL contextUrl = isODataMetadataNone(requestedFormat) ? null :
      getContextUrl(request.getRawODataPath(), edmEntitySet, edmEntityType, true, expand, null,isContNav);
  return odata.createSerializer(requestedFormat, request.getHeaders(HttpHeader.ODATA_VERSION)).entity(
      serviceMetadata,
      edmEntityType,
      entity,
      EntitySerializerOptions.with()
          .contextURL(contextUrl)
          .expand(expand).select(select)
          .build());
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Test
public void entityCollectionReference() throws Exception {
  final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESAllPrim");
  final EntityCollection entityCollection = data.readAll(edmEntitySet);

  final SerializerResult serializerResult = serializer.referenceCollection(metadata,
      edmEntitySet,
      entityCollection,
      ReferenceCollectionSerializerOptions.with()
          .contextURL(ContextURL.with().asCollection().suffix(Suffix.REFERENCE).build())
          .build());

  final String resultString = IOUtils.toString(serializerResult.getContent());

  Assert.assertEquals("{\"@odata.context\":\"$metadata#Collection($ref)\","
      + "\"value\":[{\"@odata.id\":\"ESAllPrim(32767)\"},"
      + "{\"@odata.id\":\"ESAllPrim(-32768)\"},"
      + "{\"@odata.id\":\"ESAllPrim(0)\"}]}",
      resultString);
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Test
public void entityCollectionReferenceEmpty() throws Exception {
  final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESAllPrim");
  final EntityCollection entityCollection = new EntityCollection();

  final SerializerResult serializerResult = serializer.referenceCollection(metadata,
      edmEntitySet, entityCollection,
      ReferenceCollectionSerializerOptions.with()
          .contextURL(ContextURL.with().asCollection().suffix(Suffix.REFERENCE).build())
          .build());

  final String resultString = IOUtils.toString(serializerResult.getContent());

  Assert.assertEquals("{\"@odata.context\":\"$metadata#Collection($ref)\","
      + "\"value\":[]}", resultString);
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Test
public void entityCollectionReference() throws Exception {
  final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESAllPrim");
  final EntityCollection entityCollection = data.readAll(edmEntitySet);

  final SerializerResult serializerResult = serializer.referenceCollection(metadata,
      edmEntitySet,
      entityCollection,
      ReferenceCollectionSerializerOptions.with()
          .contextURL(ContextURL.with().asCollection().suffix(Suffix.REFERENCE).build())
          .build());

  final String resultString = IOUtils.toString(serializerResult.getContent());

  Assert.assertEquals("{\"@context\":\"$metadata#Collection($ref)\","
      + "\"value\":[{\"@id\":\"ESAllPrim(32767)\"},"
      + "{\"@id\":\"ESAllPrim(-32768)\"},"
      + "{\"@id\":\"ESAllPrim(0)\"}]}",
      resultString);
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Test
public void entityCollectionReferenceEmpty() throws Exception {
  final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESAllPrim");
  final EntityCollection entityCollection = new EntityCollection();

  final SerializerResult serializerResult = serializer.referenceCollection(metadata,
      edmEntitySet, entityCollection,
      ReferenceCollectionSerializerOptions.with()
          .contextURL(ContextURL.with().asCollection().suffix(Suffix.REFERENCE).build())
          .build());

  final String resultString = IOUtils.toString(serializerResult.getContent());

  Assert.assertEquals("{\"@context\":\"$metadata#Collection($ref)\","
      + "\"value\":[]}", resultString);
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Test
public void entityCollectionReference() throws Exception {
  final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESAllPrim");
  final EntityCollection entityCollection = data.readAll(edmEntitySet);

  ReferenceCollectionSerializerOptions options = ReferenceCollectionSerializerOptions.with()
      .contextURL(ContextURL.with().asCollection().suffix(Suffix.REFERENCE).build()).build();

  final SerializerResult serializerResult = serializer.referenceCollection(metadata,
      edmEntitySet,
      entityCollection, options);

  final String resultString = IOUtils.toString(serializerResult.getContent());
  String expected = "<?xml version='1.0' encoding='UTF-8'?>\n" +
      "<a:feed xmlns:a=\"http://www.w3.org/2005/Atom\"\n" +
      "  xmlns:m=\"http://docs.oasis-open.org/odata/ns/metadata\"\n" +
      "  m:context=\"$metadata#Collection($ref)\">\n" +
      "  <m:ref id=\"ESAllPrim(32767)\" />\n" +
      "  <m:ref id=\"ESAllPrim(-32768)\" />\n" +
      "  <m:ref id=\"ESAllPrim(0)\" />\n" +
      "</a:feed>";
  checkXMLEqual(expected, resultString);
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Test
public void entityCollectionReferenceEmpty() throws Exception {
  final EdmEntitySet edmEntitySet = entityContainer.getEntitySet("ESAllPrim");
  final EntityCollection entityCollection = new EntityCollection();

  ReferenceCollectionSerializerOptions options = ReferenceCollectionSerializerOptions.with()
      .contextURL(ContextURL.with().asCollection().suffix(Suffix.REFERENCE).build()).build();

  final SerializerResult serializerResult = serializer.referenceCollection(metadata,
      edmEntitySet,
      entityCollection, options);

  final String resultString = IOUtils.toString(serializerResult.getContent());

  String expected = "<?xml version='1.0' encoding='UTF-8'?>\n" +
      "<a:feed xmlns:a=\"http://www.w3.org/2005/Atom\"\n" +
      "  xmlns:m=\"http://docs.oasis-open.org/odata/ns/metadata\"\n" +
      "  m:context=\"$metadata#Collection($ref)\">\n" +
      "</a:feed>";
  checkXMLEqual(expected, resultString);
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Override
public void createMediaEntity(ODataRequest request, ODataResponse response, UriInfo uriInfo,
    ContentType requestFormat, ContentType responseFormat) throws ODataApplicationException, ODataLibraryException {
  
  final EdmEntitySet edmEntitySet = Util.getEdmEntitySet(uriInfo);
  final byte[] mediaContent = odata.createFixedFormatDeserializer().binary(request.getBody());
  
  final Entity entity = storage.createMediaEntity(edmEntitySet.getEntityType(), 
                                                  requestFormat.toContentTypeString(), 
                                                  mediaContent);
  
  final ContextURL contextUrl = ContextURL.with().entitySet(edmEntitySet).suffix(Suffix.ENTITY).build();
  final EntitySerializerOptions opts = EntitySerializerOptions.with().contextURL(contextUrl).build();
  final SerializerResult serializerResult = odata.createSerializer(responseFormat).entity(serviceMetadata,
      edmEntitySet.getEntityType(), entity, opts);
  
  final String location = request.getRawBaseUri() + '/'
      + odata.createUriHelper().buildCanonicalURL(edmEntitySet, entity);
  response.setContent(serializerResult.getContent());
  response.setStatusCode(HttpStatusCode.CREATED.getStatusCode());
  response.setHeader(HttpHeader.LOCATION, location);
  response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Override
public void createEntity(ODataRequest request, ODataResponse response, UriInfo uriInfo, ContentType requestFormat,
		ContentType responseFormat) throws ODataApplicationException, ODataLibraryException {

	List<UriResource> resourcePaths = uriInfo.getUriResourceParts();
	UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) resourcePaths.get(resourcePaths.size() - 1);
	EdmEntitySet edmEntitySet = uriResourceEntitySet.getEntitySet();
	EdmEntityType entityType = edmEntitySet.getEntityType();	
	InputStream requestInputStream = request.getBody();
	ODataDeserializer deserializer = this.odata.createDeserializer(requestFormat);
	DeserializerResult result = deserializer.entity(requestInputStream, entityType);
	Entity requestEntity = result.getEntity();		  
	Entity createdEntity = createEntityData(edmEntitySet, requestEntity);		  
	ContextURL contextUrl = ContextURL.with().entitySet(edmEntitySet).build();		  
	EntitySerializerOptions options = EntitySerializerOptions.with().contextURL(contextUrl).build();
	ODataSerializer serializer = this.odata.createSerializer(responseFormat);
	SerializerResult serializedResponse = serializer.entity(serviceMetadata, entityType, createdEntity, options);
	response.setContent(serializedResponse.getContent());
	response.setStatusCode(HttpStatusCode.CREATED.getStatusCode());
	response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());

}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Override
public void readEntity(
    ODataRequest request,
    ODataResponse response,
    UriInfo uriInfo,
    ContentType responseFormat) throws ODataApplicationException, ODataLibraryException {

  // First path segment is Entity Set.
  List<UriResource> resourceParts = uriInfo.getUriResourceParts();
  UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) resourceParts.get(0);
  EdmEntitySet entitySet = uriResourceEntitySet.getEntitySet();
  List<UriParameter> keyPredicates = uriResourceEntitySet.getKeyPredicates();

  // Retrieve entity from backend.
  Entity entity = entityRepository.read(entitySet, keyPredicates);

  // Serialize to response format.
  ContextURL contextUrl = ContextURL.with()
      .entitySet(entitySet)
      .suffix(ContextURL.Suffix.ENTITY)
      .build();
  EntitySerializerOptions options = EntitySerializerOptions.with()
      .contextURL(contextUrl)
      .build();
  ODataSerializer serializer = odata.createSerializer(responseFormat);
  SerializerResult serializerResult = serializer.entity(
      serviceMetadata, entitySet.getEntityType(), entity, options);

  // Set response attributes.
  response.setContent(serializerResult.getContent());
  response.setStatusCode(HttpStatusCode.OK.getStatusCode());
  response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
}
 

import org.apache.olingo.server.api.serializer.SerializerResult; //导入依赖的package包/类
@Override
public void readEntityCollection(
    ODataRequest request,
    ODataResponse response,
    UriInfo uriInfo,
    ContentType responseFormat) throws ODataApplicationException, ODataLibraryException {

  // First path segment is Entity Set.
  List<UriResource> resourcePaths = uriInfo.getUriResourceParts();
  UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) resourcePaths.get(0);
  EdmEntitySet entitySet = uriResourceEntitySet.getEntitySet();

  // Retrieve entities from backend.
  EntityCollection entityCollection = entityRepository.list(entitySet, uriInfo);

  // Serialize to response format.
  ContextURL contextUrl = ContextURL.with()
      .entitySet(entitySet)
      .build();
  EntityCollectionSerializerOptions options = EntityCollectionSerializerOptions.with()
      .id(request.getRawBaseUri() + "/" + entitySet.getName())
      .contextURL(contextUrl)
      .build();
  ODataSerializer serializer = odata.createSerializer(responseFormat);
  SerializerResult serializerResult = serializer.entityCollection(
      serviceMetadata, entitySet.getEntityType(), entityCollection, options);

  // Set response attributes.
  response.setContent(serializerResult.getContent());
  response.setStatusCode(HttpStatusCode.OK.getStatusCode());
  response.setHeader(HttpHeader.CONTENT_TYPE, responseFormat.toContentTypeString());
}