org.wso2.siddhi.query.api.annotation.Annotation.getName()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中org.wso2.siddhi.query.api.annotation.Annotation.getName()方法的一些代码示例，展示了Annotation.getName()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Annotation.getName()方法的具体详情如下：
包路径：org.wso2.siddhi.query.api.annotation.Annotation
类名称：Annotation
方法名：getName

Annotation.getName介绍

暂无

代码示例

代码示例来源：origin: wso2/siddhi

public List<Annotation> getAnnotations(String name) {
  List<Annotation> results = new ArrayList<>();
  for (Annotation annotation : annotations) {
    if (annotation.getName().equalsIgnoreCase(name)) {
      results.add(annotation);
    }
  }
  return results;
}

代码示例来源：origin: wso2/siddhi

public static Annotation getAnnotation(String annotationName, List<Annotation> annotationList) {
  Annotation annotation = null;
  for (Annotation aAnnotation : annotationList) {
    if (annotationName.equalsIgnoreCase(aAnnotation.getName())) {
      if (annotation == null) {
        annotation = aAnnotation;
      } else {
        throw new DuplicateAnnotationException("Annotation @" + annotationName + " is defined twice",
            aAnnotation.getQueryContextStartIndex(), aAnnotation.getQueryContextEndIndex());
      }
    }
  }
  return annotation;
}

代码示例来源：origin: org.wso2.siddhi/siddhi-query-api

public List<Annotation> getAnnotations(String name) {
  List<Annotation> results = new ArrayList<>();
  for (Annotation annotation : annotations) {
    if (annotation.getName().equalsIgnoreCase(name)) {
      results.add(annotation);
    }
  }
  return results;
}

代码示例来源：origin: org.wso2.carbon.event-processing/org.wso2.carbon.event.processor.core

/**
 * Traverse annotations and returns the name
 *
 * @param annotations
 * @return
 */
private static String getName(List<Annotation> annotations) {
  String name = UUID.randomUUID().toString();
  if (annotations != null) {
    for (Annotation annotation : annotations) {
      if (annotation.getName().equals(EventProcessorConstants.NAME)) {
        name = annotation.getElements().get(0).getValue();
      }
    }
  }
  return name;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.siddhi.editor.core

/**
 * Extracts the query name from the annotation list, or returns the default query name
 * @param annotations           Query annotation list
 * @return query name           name of the query
 */
private String generateQueryName(List<Annotation> annotations) {
  for (Annotation annotation : annotations) {
    if (annotation.getName().equalsIgnoreCase("info")) {
      preserveCodeSegment(annotation);
      return annotation.getElement("name");
    }
  }
  return DEFAULT_QUERY_NAME;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.sp.jobmanager.core

/**
 * @param aggregationId Id of the aggregation which Store value to be checked.
 * @return True if the given aggregation uses in-memory store.
 */
private boolean isInMemoryStore(String aggregationId) {
  String storeType = SiddhiTopologyCreatorConstants.INMEMORY;
  for (Annotation annotation : siddhiApp.getAggregationDefinitionMap().get(aggregationId).getAnnotations()) {
    if (annotation.getName().equals(SiddhiTopologyCreatorConstants.PERSISTENCETABLE_IDENTIFIER)) {
      storeType = annotation.getElement(SiddhiTopologyCreatorConstants.TYPE_IDENTIFIER);
      break;
    }
  }
  return storeType.equalsIgnoreCase(SiddhiTopologyCreatorConstants.INMEMORY);
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.siddhi.editor.core

/**
 * Generates a string list of Siddhi Annotations, from the given list of Siddhi Annotations.
 * Ignores the 'info' annotation
 * @param queryAnnotations      List of Siddhi Annotations of a query
 * @return                      List of strings, each representing a Siddhi Query Annotation
 */
private List<String> generateAnnotationList(List<Annotation> queryAnnotations) {
  List<String> annotationList = new ArrayList<>();
  AnnotationConfigGenerator annotationConfigGenerator = new AnnotationConfigGenerator();
  for (Annotation queryAnnotation : queryAnnotations) {
    if (!queryAnnotation.getName().equalsIgnoreCase("info")) {
      annotationList.add(annotationConfigGenerator.generateAnnotationConfig(queryAnnotation));
    }
  }
  preserveCodeSegmentsOf(annotationConfigGenerator);
  return annotationList;
}

代码示例来源：origin: org.wso2.carbon.event-processing/org.wso2.carbon.event.processor.core

/**
 * Traverse the annotation and returns the execute group id
 *
 * @param annotations
 * @return
 */
private static String getExecuteGroup(List<Annotation> annotations) {
  String id = null;
  if (annotations != null) {
    for (Annotation annotation : annotations) {
      if (annotation.getName().equals(EventProcessorConstants.DIST)) {
        if (annotation.getElement(EventProcessorConstants.EXEC_GROUP) != null) {
          id = annotation.getElement(EventProcessorConstants.EXEC_GROUP);
        }
      }
    }
  }
  return id;
}

代码示例来源：origin: org.wso2.carbon.event-processing/org.wso2.carbon.event.processor.core

/**
 * Traverse the annotation and returns the parallelism hint
 *
 * @param annotations
 * @return
 */
private static int getParallelism(List<Annotation> annotations, String elementKey) {
  int parallelism = 1;
  if (annotations != null) {
    for (Annotation annotation : annotations) {
      if (annotation.getName().equals(EventProcessorConstants.DIST)) {
        if (annotation.getElement(elementKey) != null) {
          parallelism = Integer.parseInt(annotation.getElement(elementKey));
          if (parallelism == 0) {
            parallelism = 1;
          }
          return parallelism;
        }
      }
    }
  }
  return parallelism;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.siddhi.editor.core

/**
 * Generates MapperPayloadOrAttribute object, with the given Siddhi Annotation
 * @param attributesOrPayloadAnnotation         Siddhi Annotation, denoting @attribute or @payload
 * @return                                      MapperPayloadOrAttribute object
 */
private MapperPayloadOrAttribute generateMapperPayloadOrAttributes(Annotation attributesOrPayloadAnnotation) {
  List<PayloadOrAttributeElement> elements = new ArrayList<>();
  for (Element element : attributesOrPayloadAnnotation.getElements()) {
    elements.add(generatePayloadOrAttributesElement(element));
  }
  MapperPayloadOrAttributeType mapperPayloadOrAttributesType = getMapperAttributeOrPayloadType(elements);
  if (mapperPayloadOrAttributesType == MapperPayloadOrAttributeType.MAP) {
    return generateMapperMapAttribute(attributesOrPayloadAnnotation.getName(), elements);
  }
  return generateMapperListAttribute(attributesOrPayloadAnnotation.getName(), elements);
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.siddhi.editor.core

/**
 * Generates AnnotationConfig String for the given Siddhi Annotation
 * @param annotation    Siddhi Annotation
 * @return              String representing the Annotation
 */
public String generateAnnotationConfig(Annotation annotation) {
  StringBuilder annotationConfig = new StringBuilder();
  annotationConfig.append("@");
  annotationConfig.append(annotation.getName());
  annotationConfig.append("(");
  List<String> annotationMembers = new ArrayList<>();
  for (Element element : annotation.getElements()) {
    annotationMembers.add(element.toString());
  }
  for (Annotation innerAnnotation : annotation.getAnnotations()) {
    annotationMembers.add(generateAnnotationConfig(innerAnnotation));
  }
  annotationConfig.append(String.join(", ", annotationMembers));
  annotationConfig.append(")");
  preserveCodeSegment(annotation);
  return annotationConfig.toString();
}

代码示例来源：origin: org.wso2.siddhi/siddhi-query-api

public static Annotation getAnnotation(String annotationName, List<Annotation> annotationList) {
  Annotation annotation = null;
  for (Annotation aAnnotation : annotationList) {
    if (annotationName.equalsIgnoreCase(aAnnotation.getName())) {
      if (annotation == null) {
        annotation = aAnnotation;
      } else {
        throw new DuplicateAnnotationException("Annotation @" + annotationName + " is defined twice",
            aAnnotation.getQueryContextStartIndex(), aAnnotation.getQueryContextEndIndex());
      }
    }
  }
  return annotation;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.sp.jobmanager.core

/**
 * If the Stream definition string contains {@link SiddhiTopologyCreatorConstants#SINK_IDENTIFIER} or
 * {@link SiddhiTopologyCreatorConstants#SOURCE_IDENTIFIER} ,meta info related to Sink/Source configuration is
 * removed.
 *
 * @return Stream definition String after removing Sink/Source configuration
 */
private String removeMetaInfoStream(String streamId, String streamDefinition, String identifier) {
  int[] queryContextStartIndex;
  int[] queryContextEndIndex;
  for (Annotation annotation : siddhiApp.getStreamDefinitionMap().get(streamId).getAnnotations()) {
    if (annotation.getName().toLowerCase().equals(identifier.replace("@", ""))) {
      queryContextStartIndex = annotation.getQueryContextStartIndex();
      queryContextEndIndex = annotation.getQueryContextEndIndex();
      streamDefinition = streamDefinition.replace(
          ExceptionUtil.getContext(queryContextStartIndex, queryContextEndIndex,
              siddhiTopologyDataHolder.getUserDefinedSiddhiApp()), "");
    }
  }
  return streamDefinition;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.sp.jobmanager.core

/**
 * If {@link Query,Partition} string contains {@link SiddhiTopologyCreatorConstants#DISTRIBUTED_IDENTIFIER},
 * meta info related to distributed deployment is removed.
 */
private String removeMetaInfoQuery(ExecutionElement executionElement, String queryElement) {
  int[] queryContextStartIndex;
  int[] queryContextEndIndex;
  for (Annotation annotation : executionElement.getAnnotations()) {
    if (annotation.getName().toLowerCase()
        .equals(SiddhiTopologyCreatorConstants.DISTRIBUTED_IDENTIFIER)) {
      queryContextStartIndex = annotation.getQueryContextStartIndex();
      queryContextEndIndex = annotation.getQueryContextEndIndex();
      queryElement = queryElement.replace(
          ExceptionUtil.getContext(queryContextStartIndex, queryContextEndIndex,
              siddhiTopologyDataHolder.getUserDefinedSiddhiApp()), "");
      break;
    }
  }
  return queryElement;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.siddhi.editor.core

/**
 * Loads App level Annotations from the Siddhi app
 *
 * @return A reference to this object
 */
public EventFlowBuilder loadAppAnnotations() {
  String siddhiAppName = "";
  String siddhiAppDescription = "";
  List<String> appAnnotations = new ArrayList<>();
  AnnotationConfigGenerator annotationConfigGenerator = new AnnotationConfigGenerator();
  for (Annotation annotation : siddhiApp.getAnnotations()) {
    if (annotation.getName().equalsIgnoreCase("NAME")) {
      siddhiAppName = annotation.getElements().get(0).getValue();
      annotationConfigGenerator.preserveCodeSegment(annotation);
    } else if (annotation.getName().equalsIgnoreCase("DESCRIPTION")) {
      siddhiAppDescription = annotation.getElements().get(0).getValue();
      annotationConfigGenerator.preserveCodeSegment(annotation);
    } else {
      appAnnotations.add(
          "@App:" + annotationConfigGenerator.generateAnnotationConfig(annotation).split("@")[1]);
    }
  }
  siddhiAppConfig.setSiddhiAppName(siddhiAppName);
  siddhiAppConfig.setSiddhiAppDescription(siddhiAppDescription);
  siddhiAppConfig.setAppAnnotationList(appAnnotations);
  siddhiAppConfig.addElementCodeSegments(annotationConfigGenerator.getPreservedCodeSegments());
  return this;
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.siddhi.editor.core

/**
   * Generates StreamConfig object, with given Siddhi StreamDefinition
   *
   * @param streamDefinition Siddhi StreamDefinition object
   * @return StreamConfig object
   */
  public StreamConfig generateStreamConfig(StreamDefinition streamDefinition) {
    List<String> annotationConfigs = new ArrayList<>();
    List<Annotation> annotationListObjects = new ArrayList<>();
    List<String> streamElementAnnotationNames = new ArrayList<>(Arrays.asList("SOURCE", "SINK", "STORE"));
    AnnotationConfigGenerator annotationConfigGenerator = new AnnotationConfigGenerator();
    for (Annotation annotation : streamDefinition.getAnnotations()) {
      if (!streamElementAnnotationNames.contains(annotation.getName().toUpperCase())) {
        // Since these annotations represent the stream itself
        annotationListObjects.add(annotation);
        annotationConfigs.add(annotationConfigGenerator.generateAnnotationConfig(annotation));
      }
    }
    AttributeConfigListGenerator attributeConfigListGenerator = new AttributeConfigListGenerator();
    StreamConfig streamConfig = new StreamConfig(streamDefinition.getId(), streamDefinition.getId(),
        attributeConfigListGenerator.generateAttributeConfigList(streamDefinition.getAttributeList()),
        annotationConfigs, annotationListObjects);
    preserveCodeSegmentsOf(annotationConfigGenerator, attributeConfigListGenerator);
    preserveAndBindCodeSegment(streamDefinition, streamConfig);

    return streamConfig;
  }
}

代码示例来源：origin: org.wso2.extension.siddhi.store.mongodb/siddhi-store-mongodb

/**
 * Method for initializing mongoClientURI and database name.
 *
 * @param storeAnnotation the source annotation which contains the needed parameters.
 * @param configReader    {@link ConfigReader} ConfigurationReader.
 * @throws MongoTableException when store annotation does not contain mongodb.uri or contains an illegal
 *                             argument for mongodb.uri
 */
private void initializeConnectionParameters(Annotation storeAnnotation, ConfigReader configReader) {
  String mongoClientURI = storeAnnotation.getElement(MongoTableConstants.ANNOTATION_ELEMENT_URI);
  if (mongoClientURI != null) {
    MongoClientOptions.Builder mongoClientOptionsBuilder =
        MongoTableUtils.extractMongoClientOptionsBuilder(storeAnnotation, configReader);
    try {
      this.mongoClientURI = new MongoClientURI(mongoClientURI, mongoClientOptionsBuilder);
      this.databaseName = this.mongoClientURI.getDatabase();
    } catch (IllegalArgumentException e) {
      throw new SiddhiAppCreationException("Annotation '" + storeAnnotation.getName() + "' contains " +
          "illegal value for 'mongodb.uri' as '" + mongoClientURI + "'. Please check your query and " +
          "try again.", e);
    }
  } else {
    throw new SiddhiAppCreationException("Annotation '" + storeAnnotation.getName() +
        "' must contain the element 'mongodb.uri'. Please check your query and try again.");
  }
}

代码示例来源：origin: org.wso2.extension.siddhi.store.rdbms/siddhi-store-rdbms

/**
 * Util method which validates the elements from an annotation to verify that they comply to the accepted standards.
 *
 * @param annotation the annotation to be validated.
 */
public static void validateAnnotation(Annotation annotation) {
  if (annotation == null) {
    return;
  }
  List<Element> elements = annotation.getElements();
  for (Element element : elements) {
    if (isEmpty(element.getValue())) {
      throw new RDBMSTableException("Annotation '" + annotation.getName() + "' contains illegal value(s). " +
          "Please check your query and try again.");
    }
  }
}

代码示例来源：origin: org.wso2.carbon.analytics/org.wso2.carbon.sp.jobmanager.core

/**
 * Removes the @dist annotation from given aggregation definition.
 * @param aggregationDefinition Aggregation definition of which meta info to be removed.
 * @return String definition after the removal of @dist annotation.
 */
//This method is not necessary for the current design of aggregation distribution. But this left here considering
// the future works on adding parallel annotation to aggregations.
private String removeMetaInfoAggregation(AggregationDefinition aggregationDefinition) {
  int[] queryContextStartIndex;
  int[] queryContextEndIndex;
  String aggregationDef = ExceptionUtil.getContext(aggregationDefinition.getQueryContextStartIndex(),
      aggregationDefinition.getQueryContextEndIndex(), siddhiTopologyDataHolder.getUserDefinedSiddhiApp());
  for (Annotation annotation : aggregationDefinition.getAnnotations()) {
    if (annotation.getName().toLowerCase()
        .equals(SiddhiTopologyCreatorConstants.DISTRIBUTED_IDENTIFIER)) {
      queryContextStartIndex = annotation.getQueryContextStartIndex();
      queryContextEndIndex = annotation.getQueryContextEndIndex();
      aggregationDef = aggregationDef.replace(ExceptionUtil.getContext(queryContextStartIndex,
          queryContextEndIndex, siddhiTopologyDataHolder.getUserDefinedSiddhiApp()), "");
      break;
    }
  }
  return aggregationDef;
}

代码示例来源：origin: org.wso2.extension.siddhi.store.mongodb/siddhi-store-mongodb

/**
 * Utility method which can be used to check if the given primary key is valid i.e. non empty
 * and is made up of attributes and return an index model when PrimaryKey is valid.
 *
 * @param primaryKey     the PrimaryKey annotation which contains the primary key attributes.
 * @param attributeNames List containing names of the attributes.
 * @return List of String with primary key attributes.
 */
public static IndexModel extractPrimaryKey(Annotation primaryKey, List<String> attributeNames) {
  if (primaryKey == null) {
    return null;
  }
  Document primaryKeyIndex = new Document();
  primaryKey.getElements().forEach(
      element -> {
        if (!isEmpty(element.getValue()) && attributeNames.contains(element.getValue())) {
          primaryKeyIndex.append(element.getValue(), 1);
        } else {
          throw new SiddhiAppCreationException("Annotation '" + primaryKey.getName() + "' contains " +
              "value '" + element.getValue() + "' which is not present in the attributes of the " +
              "Event Table.");
        }
      }
  );
  return new IndexModel(primaryKeyIndex, new IndexOptions().unique(true));
}

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