本文整理了Java中com.fasterxml.jackson.databind.node.ArrayNode.isNull()方法的一些代码示例，展示了ArrayNode.isNull()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。ArrayNode.isNull()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.node.ArrayNode
类名称：ArrayNode
方法名：isNull

ArrayNode.isNull介绍

暂无

代码示例

代码示例来源：origin: Activiti/Activiti

public void changeUserTaskCandidateUser(String id, String candidateUser, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
 ArrayNode valuesNode = null;
 if (overwriteOtherChangedEntries) {
  valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
 } else {
  if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_USERS, infoNode)) {
   valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_USERS);
  }
  
  if (valuesNode == null || valuesNode.isNull()) {
   valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  }
 }
 
 valuesNode.add(candidateUser);
 setElementProperty(id, USER_TASK_CANDIDATE_USERS, valuesNode, infoNode);
}

代码示例来源：origin: Activiti/Activiti

public void changeUserTaskCandidateGroup(String id, String candidateGroup, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
 ArrayNode valuesNode = null;
 if (overwriteOtherChangedEntries) {
  valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
 } else {
  if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_GROUPS, infoNode)) {
   valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_GROUPS);
  }
  
  if (valuesNode == null || valuesNode.isNull()) {
   valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  }
 }
 
 valuesNode.add(candidateGroup);
 setElementProperty(id, USER_TASK_CANDIDATE_GROUPS, valuesNode, infoNode);
}

代码示例来源：origin: org.activiti/activiti-engine

public void changeUserTaskCandidateUser(String id, String candidateUser, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
 ArrayNode valuesNode = null;
 if (overwriteOtherChangedEntries) {
  valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
 } else {
  if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_USERS, infoNode)) {
   valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_USERS);
  }
  
  if (valuesNode == null || valuesNode.isNull()) {
   valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  }
 }
 
 valuesNode.add(candidateUser);
 setElementProperty(id, USER_TASK_CANDIDATE_USERS, valuesNode, infoNode);
}

代码示例来源：origin: org.activiti/activiti-engine

public void changeUserTaskCandidateGroup(String id, String candidateGroup, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
 ArrayNode valuesNode = null;
 if (overwriteOtherChangedEntries) {
  valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
 } else {
  if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_GROUPS, infoNode)) {
   valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_GROUPS);
  }
  
  if (valuesNode == null || valuesNode.isNull()) {
   valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  }
 }
 
 valuesNode.add(candidateGroup);
 setElementProperty(id, USER_TASK_CANDIDATE_GROUPS, valuesNode, infoNode);
}

代码示例来源：origin: org.flowable/flowable5-engine

@Override
public void changeUserTaskCandidateGroup(String id, String candidateGroup, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
  ArrayNode valuesNode = null;
  if (overwriteOtherChangedEntries) {
    valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  } else {
    if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_GROUPS, infoNode)) {
      valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_GROUPS);
    }
    if (valuesNode == null || valuesNode.isNull()) {
      valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
    }
  }
  valuesNode.add(candidateGroup);
  setElementProperty(id, USER_TASK_CANDIDATE_GROUPS, valuesNode, infoNode);
}

代码示例来源：origin: org.flowable/flowable-engine

@Override
public void changeUserTaskCandidateUser(String id, String candidateUser, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
  ArrayNode valuesNode = null;
  if (overwriteOtherChangedEntries) {
    valuesNode = configuration.getObjectMapper().createArrayNode();
  } else {
    if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_USERS, infoNode)) {
      valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_USERS);
    }
    if (valuesNode == null || valuesNode.isNull()) {
      valuesNode = configuration.getObjectMapper().createArrayNode();
    }
  }
  valuesNode.add(candidateUser);
  setElementProperty(id, USER_TASK_CANDIDATE_USERS, valuesNode, infoNode);
}

代码示例来源：origin: org.flowable/flowable-engine

@Override
public void changeUserTaskCandidateGroup(String id, String candidateGroup, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
  ArrayNode valuesNode = null;
  if (overwriteOtherChangedEntries) {
    valuesNode = configuration.getObjectMapper().createArrayNode();
  } else {
    if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_GROUPS, infoNode)) {
      valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_GROUPS);
    }
    if (valuesNode == null || valuesNode.isNull()) {
      valuesNode = configuration.getObjectMapper().createArrayNode();
    }
  }
  valuesNode.add(candidateGroup);
  setElementProperty(id, USER_TASK_CANDIDATE_GROUPS, valuesNode, infoNode);
}

代码示例来源：origin: org.flowable/flowable5-engine

@Override
public void changeUserTaskCandidateUser(String id, String candidateUser, boolean overwriteOtherChangedEntries, ObjectNode infoNode) {
  ArrayNode valuesNode = null;
  if (overwriteOtherChangedEntries) {
    valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
  } else {
    if (doesElementPropertyExist(id, USER_TASK_CANDIDATE_USERS, infoNode)) {
      valuesNode = (ArrayNode) infoNode.get(BPMN_NODE).get(id).get(USER_TASK_CANDIDATE_USERS);
    }
    if (valuesNode == null || valuesNode.isNull()) {
      valuesNode = processEngineConfiguration.getObjectMapper().createArrayNode();
    }
  }
  valuesNode.add(candidateUser);
  setElementProperty(id, USER_TASK_CANDIDATE_USERS, valuesNode, infoNode);
}

代码示例来源：origin: org.flowable/flowable-engine

public static JsonNode convertToJson(ProcessInstanceMigrationDocument processInstanceMigrationDocument) {
  ObjectNode documentNode = objectMapper.createObjectNode();
  if (processInstanceMigrationDocument.getMigrateToProcessDefinitionId() != null) {
    documentNode.put(TO_PROCESS_DEFINITION_ID_JSON_PROPERTY, processInstanceMigrationDocument.getMigrateToProcessDefinitionId());
  }
  if (processInstanceMigrationDocument.getMigrateToProcessDefinitionKey() != null) {
    documentNode.put(TO_PROCESS_DEFINITION_KEY_JSON_PROPERTY, processInstanceMigrationDocument.getMigrateToProcessDefinitionKey());
  }
  if (processInstanceMigrationDocument.getMigrateToProcessDefinitionVersion() != null) {
    documentNode.put(TO_PROCESS_DEFINITION_VERSION_JSON_PROPERTY, processInstanceMigrationDocument.getMigrateToProcessDefinitionVersion());
  }
  if (processInstanceMigrationDocument.getMigrateToProcessDefinitionTenantId() != null) {
    documentNode.put(TO_PROCESS_DEFINITION_TENANT_ID_JSON_PROPERTY, processInstanceMigrationDocument.getMigrateToProcessDefinitionTenantId());
  }
  ArrayNode mappingNodes = convertToJsonActivityMigrationMappings(processInstanceMigrationDocument.getActivityMigrationMappings());
  if (mappingNodes != null && !mappingNodes.isNull()) {
    documentNode.set(ACTIVITY_MAPPINGS_JSON_SECTION, mappingNodes);
  }
  JsonNode processInstanceVariablesNode = convertToJsonProcessInstanceVariables(processInstanceMigrationDocument, objectMapper);
  if (processInstanceVariablesNode != null && !processInstanceVariablesNode.isNull()) {
    documentNode.set(PROCESS_INSTANCE_VARIABLES_JSON_SECTION, processInstanceVariablesNode);
  }
  return documentNode;
}