Examples of JsonStreamWriter

Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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  }

  private InputStream wrapInJson(final List<DebugInfo> parts) throws IOException {
    CircleStreamBuffer csb = new CircleStreamBuffer();
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(csb.getOutputStream(), "UTF-8"));
    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
    jsonStreamWriter.beginObject()
        .name(parts.get(0).getName().toLowerCase(Locale.ROOT));
    parts.get(0).appendJson(jsonStreamWriter);
    jsonStreamWriter.separator()
        .name(parts.get(1).getName().toLowerCase(Locale.ROOT));
    parts.get(1).appendJson(jsonStreamWriter);
    jsonStreamWriter.separator()
        .name("server")
        .beginObject()
        .namedStringValueRaw("version", ODataDebugResponseWrapper.class.getPackage().getImplementationVersion());
    for (final DebugInfo part : parts.subList(2, parts.size())) {
      jsonStreamWriter.separator()
          .name(part.getName().toLowerCase(Locale.ROOT));
      part.appendJson(jsonStreamWriter);
    }
    jsonStreamWriter.endObject()
        .endObject();
    writer.flush();
    csb.closeWrite();
    return csb.getInputStream();
  }
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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  public void append(final Writer writer, final EntityInfoAggregator entityInfo, final Map<String, Object> data,
      final boolean isRootElement) throws EntityProviderException {
    final EdmEntityType type = entityInfo.getEntityType();

    try {
      jsonStreamWriter = new JsonStreamWriter(writer);
      if (isRootElement && !properties.isOmitJsonWrapper()) {
        jsonStreamWriter.beginObject().name(FormatJson.D);
      }

      jsonStreamWriter.beginObject();
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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public class JsonServiceDocumentProducer {

  public static void writeServiceDocument(final Writer writer, final Edm edm) throws EntityProviderException {
    final EdmServiceMetadata serviceMetadata = edm.getServiceMetadata();

    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
    try {
      jsonStreamWriter.beginObject()
          .name(FormatJson.D)
          .beginObject()
          .name(FormatJson.ENTITY_SETS)
          .beginArray();

      boolean first = true;
      for (EdmEntitySetInfo info : serviceMetadata.getEntitySetInfos()) {
        if (first) {
          first = false;
        } else {
          jsonStreamWriter.separator();
        }
        jsonStreamWriter.stringValue(info.getEntitySetUri().toASCIIString());
      }

      jsonStreamWriter.endArray()
          .endObject()
          .endObject();
    } catch (final IOException e) {
      throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass()
          .getSimpleName()), e);
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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    this.properties = properties == null ? EntityProviderWriteProperties.serviceRoot(null).build() : properties;
  }

  public void append(final Writer writer, final EntityInfoAggregator entityInfo, final List<Map<String, Object>> data)
      throws EntityProviderException {
    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);

    try {
      jsonStreamWriter.beginObject()
          .name(FormatJson.D);

      if (properties.getInlineCountType() == InlineCount.ALLPAGES) {
        final int inlineCount = properties.getInlineCount() == null ? 0 : properties.getInlineCount();
        jsonStreamWriter.beginObject()
            .namedStringValueRaw(FormatJson.COUNT, String.valueOf(inlineCount)).separator()
            .name(FormatJson.RESULTS);
      }

      jsonStreamWriter.beginArray();
      final String serviceRoot = properties.getServiceRoot().toASCIIString();
      boolean first = true;
      for (final Map<String, Object> entryData : data) {
        if (first) {
          first = false;
        } else {
          jsonStreamWriter.separator();
        }
        JsonLinkEntityProducer.appendUri(jsonStreamWriter,
            (serviceRoot == null ? "" : serviceRoot)
                + AtomEntryEntityProducer.createSelfLink(entityInfo, entryData, null));
      }
      jsonStreamWriter.endArray();

      if (properties.getInlineCountType() == InlineCount.ALLPAGES) {
        jsonStreamWriter.endObject();
      }

      jsonStreamWriter.endObject();
    } catch (final IOException e) {
      throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass()
          .getSimpleName()), e);
    }
  }
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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  }

  public void append(final Writer writer, final EntityInfoAggregator entityInfo,
      final List<Map<String, Object>> deletedEntries)
      throws EntityProviderException {
    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
    try {
      if (deletedEntries.size() > 0) {
        jsonStreamWriter.separator();
        int counter = 0;
        for (Map<String, Object> deletedEntry : deletedEntries) {
          jsonStreamWriter.beginObject();

          String odataContextValue = JsonUtils.createODataContextValueForTombstone(entityInfo.getEntitySetName());
          String selfLink = AtomEntryEntityProducer.createSelfLink(entityInfo, deletedEntry, null);
          String idValue = properties.getServiceRoot().toASCIIString() + selfLink;

          jsonStreamWriter.namedStringValue(FormatJson.ODATA_CONTEXT, odataContextValue);
          jsonStreamWriter.separator();
          jsonStreamWriter.namedStringValue(FormatJson.ID, idValue);
          jsonStreamWriter.endObject();

          if (counter < deletedEntries.size() - 1) {
            jsonStreamWriter.separator();
          }

          counter++;
        }
      }
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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*/
public class JsonErrorDocumentProducer {

  public void writeErrorDocument(final Writer writer, final String errorCode, final String message,
      final Locale locale, final String innerError) throws IOException {
    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);

    jsonStreamWriter
        .beginObject()
        .name(FormatJson.ERROR)
        .beginObject()
        .namedStringValue(FormatJson.CODE, errorCode)
        .separator()
        .name(FormatJson.MESSAGE)
        .beginObject()
        .namedStringValueRaw(
            FormatJson.LANG,
            locale == null || locale.getLanguage() == null ? null :
                locale.getLanguage()
                    + (locale.getCountry() == null || locale.getCountry().isEmpty() ? "" : ("-" + locale.getCountry())))
        .separator()
        .namedStringValue(FormatJson.VALUE, message)
        .endObject();
    if (innerError != null) {
      jsonStreamWriter.separator()
          .namedStringValue(FormatJson.INNER_ERROR, innerError);
    }
    jsonStreamWriter.endObject()
        .endObject();
  }
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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*/
public class JsonCollectionEntityProducer {

  public void append(final Writer writer, final EntityPropertyInfo propertyInfo, final List<?> data)
      throws EntityProviderException {
    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);

    try {
      jsonStreamWriter.beginObject()
          .name(FormatJson.D)
          .beginObject();

      jsonStreamWriter.name(FormatJson.METADATA)
          .beginObject()
          .namedStringValueRaw(
              FormatJson.TYPE,
              "Collection(" + propertyInfo.getType().getNamespace() + Edm.DELIMITER + propertyInfo.getType().getName()
                  + ")")
          .endObject()
          .separator();

      jsonStreamWriter.name(FormatJson.RESULTS)
          .beginArray();
      boolean first = true;
      for (final Object item : data) {
        if (first) {
          first = false;
        } else {
          jsonStreamWriter.separator();
        }
        JsonPropertyEntityProducer.appendPropertyValue(jsonStreamWriter, propertyInfo, item);
      }
      jsonStreamWriter.endArray();

      jsonStreamWriter.endObject()
          .endObject();
    } catch (final IOException e) {
      throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass()
          .getSimpleName()), e);
    } catch (final EdmException e) {
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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  }

  private String appendJson(final ODataResponse response) throws IOException {
    Writer writer = new StringWriter();
    DebugInfoBody body = new DebugInfoBody(response, null);
    body.appendJson(new JsonStreamWriter(writer));
    return writer.toString();
  }
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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    this.properties = properties == null ? EntityProviderWriteProperties.serviceRoot(null).build() : properties;
  }

  public void append(final Writer writer, final EntityInfoAggregator entityInfo, final Map<String, Object> data)
      throws EntityProviderException {
    JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);

    final String uri = (properties.getServiceRoot() == null ? "" : properties.getServiceRoot().toASCIIString())
        + AtomEntryEntityProducer.createSelfLink(entityInfo, data, null);
    try {
      jsonStreamWriter.beginObject()
          .name(FormatJson.D);
      appendUri(jsonStreamWriter, uri);
      jsonStreamWriter.endObject();
    } catch (final IOException e) {
      throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass()
          .getSimpleName()), e);
    }
  }
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Examples of org.apache.olingo.odata2.core.ep.util.JsonStreamWriter

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        throws ODataException {
      assertTrue(getContext().isInBatchMode());

      CircleStreamBuffer buffer = new CircleStreamBuffer();
      BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(buffer.getOutputStream()));
      JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
      try {
        jsonStreamWriter.beginObject()
            .name(FormatJson.D)
            .beginObject()
            .namedStringValue("EmployeeName", "Walter Winter")
            .endObject()
            .endObject();
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