org.codehaus.jackson.JsonNode.isArray()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中org.codehaus.jackson.JsonNode.isArray()方法的一些代码示例，展示了JsonNode.isArray()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。JsonNode.isArray()方法的具体详情如下：
包路径：org.codehaus.jackson.JsonNode
类名称：JsonNode
方法名：isArray

JsonNode.isArray介绍

暂无

代码示例

代码示例来源：origin: org.codehaus.jackson/jackson-mapper-asl

/**
 * Method called to create a new context for iterating all
 * contents of the current structured value (JSON array or object)
 */
public final NodeCursor iterateChildren() {
  JsonNode n = currentNode();
  if (n == null) throw new IllegalStateException("No current node");
  if (n.isArray()) { // false since we have already returned START_ARRAY
    return new Array(n, this);
  }
  if (n.isObject()) {
    return new Object(n, this);
  }
  throw new IllegalStateException("Current node of type "+n.getClass().getName());
}

代码示例来源：origin: org.apache.avro/avro

static Set<String> parseAliases(JsonNode node) {
 JsonNode aliasesNode = node.get("aliases");
 if (aliasesNode == null)
  return null;
 if (!aliasesNode.isArray())
  throw new SchemaParseException("aliases not an array: "+node);
 Set<String> aliases = new LinkedHashSet<String>();
 for (JsonNode aliasNode : aliasesNode) {
  if (!aliasNode.isTextual())
   throw new SchemaParseException("alias not a string: "+aliasNode);
  aliases.add(aliasNode.getTextValue());
 }
 return aliases;
}

代码示例来源：origin: org.apache.avro/avro

private void parseTypes(JsonNode json) {
 JsonNode defs = json.get("types");
 if (defs == null) return;                    // no types defined
 if (!defs.isArray())
  throw new SchemaParseException("Types not an array: "+defs);
 for (JsonNode type : defs) {
  if (!type.isObject())
   throw new SchemaParseException("Type not an object: "+type);
  Schema.parse(type, types);
 }
}

代码示例来源：origin: org.codehaus.jackson/jackson-mapper-asl

public TreeTraversingParser(JsonNode n, ObjectCodec codec)
{
  super(0);
  _objectCodec = codec;
  if (n.isArray()) {
    _nextToken = JsonToken.START_ARRAY;
    _nodeCursor = new NodeCursor.Array(n, null);
  } else if (n.isObject()) {
    _nextToken = JsonToken.START_OBJECT;
    _nodeCursor = new NodeCursor.Object(n, null);
  } else { // value node
    _nodeCursor = new NodeCursor.RootValue(n, null);
  }
}

代码示例来源：origin: kaaproject/kaa

/**
  * Removes UUIDs from a json tree.
  *
  * @param json json tree node
  */
 public static void removeUuids(JsonNode json) {
  boolean containerWithId = json.isContainerNode() && json.has(UUID_FIELD);
  boolean isArray = json.isArray();
  boolean childIsNotArray = !(json.size() == 1 && json.getElements().next().isArray());

  if (containerWithId && !isArray && childIsNotArray) {
   ((ObjectNode) json).remove(UUID_FIELD);
  }

  for (JsonNode node : json) {
   if (node.isContainerNode()) {
    removeUuids(node);
   }
  }
 }
}

代码示例来源：origin: neo4j/neo4j

private static void assertListEquals( String what, List<String> expected, JsonNode jsonNode )
{
  assertTrue( what + " - should be a list", jsonNode.isArray() );
  List<String> actual = new ArrayList<>( jsonNode.size() );
  for ( JsonNode node : jsonNode )
  {
    actual.add( node.getTextValue() );
  }
  assertEquals( what, expected, actual );
}

代码示例来源：origin: neo4j/neo4j

@Override
protected boolean matchesSafely( HTTP.Response response )
{
  try
  {
    Iterator<JsonNode> meta = getJsonNodeWithName( response, "meta" ).iterator();
    for ( int metaIndex = 0; meta.hasNext(); metaIndex++ )
    {
      JsonNode node = meta.next();
      if ( metaIndex == index )
      {
        assertTrue( node.isArray() );
      }
    }
    return true;
  }
  catch ( JsonParseException e )
  {
    return false;
  }
}

代码示例来源：origin: kaaproject/kaa

/**
 * Parses the given string CTL schema along with its dependencies as an
 * {@link org.apache.avro.Schema Avro schema}.
 *
 * @param avroSchema A string CTL schema to parse
 * @return A parsed CTL schema as an Avro schema
 * @throws Exception - if the given CTL schema is invalid and thus cannot be parsed.
 */
public static Schema parseStringCtlSchema(String avroSchema) throws Exception {
 Schema.Parser parser = new Schema.Parser();
 ObjectMapper mapper = new ObjectMapper();
 JsonNode node = mapper.readTree(avroSchema);
 JsonNode dependenciesNode = node.get(DEPENDENCIES);
 if (dependenciesNode != null && dependenciesNode.isArray()) {
  Map<String, Schema> types = new HashMap<>();
  for (int i = 0; i < dependenciesNode.size(); i++) {
   JsonNode dependencyNode = dependenciesNode.get(i);
   Fqn fqn = new Fqn(dependencyNode.get(FQN).asText());
   Schema fakeSchema = SchemaBuilder
     .record(fqn.getName()).namespace(fqn.getNamespace())
     .fields()
     .endRecord();
   types.put(fqn.getFqnString(), fakeSchema);
  }
  parser.addTypes(types);
 }
 return parser.parse(avroSchema);
}

代码示例来源：origin: azkaban/azkaban

} else if (node.isArray()) {
 final ArrayList<Object> array = new ArrayList<>();
 final Iterator<JsonNode> iter = node.getElements();

代码示例来源：origin: org.apache.avro/avro

return defaultValue.isNull();
case ARRAY:
 if (!defaultValue.isArray())
  return false;
 for (JsonNode element : defaultValue)

代码示例来源：origin: org.apache.avro/avro

} else if (jsonNode.isArray()) {
 List l = new ArrayList();
 for (JsonNode node : jsonNode) {

代码示例来源：origin: neo4j/neo4j

assertTrue( "data is a list", data.isArray() );
assertEquals( "one entry", initialData + 1, data.size() );
JsonNode entry = data.get( 0 );
JsonNode nodes = entry.get( "graph" ).get( "nodes" );
JsonNode rels = entry.get( "graph" ).get( "relationships" );
assertTrue( "nodes is a list", nodes.isArray() );
assertTrue( "relationships is a list", rels.isArray() );
assertEquals( "one node", 1, nodes.size() );
assertEquals( "no relationships", 0, rels.size() );

代码示例来源：origin: kaaproject/kaa

if (!object.has(DEPENDENCIES)) {
 schema.setDependencySet(dependencies);
} else if (!object.get(DEPENDENCIES).isArray()) {
 throw new IllegalArgumentException("Illegal dependencies format!");
} else {

代码示例来源：origin: apache/hive

@Test
public void testJsonEmptyRPFormatter() throws Exception {
 WMFullResourcePlan fullRp = createRP("test_rp_1", null, null);
 formatter.showFullResourcePlan(out, fullRp);
 out.flush();
 ObjectMapper objectMapper = new ObjectMapper();
 JsonNode jsonTree = objectMapper.readTree(bos.toByteArray());
 assertNotNull(jsonTree);
 assertTrue(jsonTree.isObject());
 assertEquals("test_rp_1", jsonTree.get("name").asText());
 assertTrue(jsonTree.get("parallelism").isNull());
 assertTrue(jsonTree.get("defaultPool").isNull());
 assertTrue(jsonTree.get("pools").isArray());
 assertEquals(0, jsonTree.get("pools").size());
}

代码示例来源：origin: apache/nifi

if (fieldNode.isArray()) {
  final ArrayNode arrayNode = (ArrayNode) fieldNode;
  final int numElements = arrayNode.size();

代码示例来源：origin: neo4j/neo4j

assertTrue( "Expected to find a JSON node, but there was none", meta.hasNext() );
JsonNode node = meta.next();
assertTrue( "Expected the node to be a list (for a path)", node.isArray() );
for ( JsonNode inner : node )

代码示例来源：origin: apache/nifi

if (fieldNode.isArray()) {
  final ArrayNode arrayNode = (ArrayNode) fieldNode;
  final int numElements = arrayNode.size();

代码示例来源：origin: apache/hive

assertEquals(10, jsonTree.get("parallelism").asInt());
assertEquals("def", jsonTree.get("defaultPool").asText());
assertTrue(jsonTree.get("pools").isArray());
assertEquals(2, jsonTree.get("pools").size());
assertEquals(7, pool2.get("parallelism").asInt());
assertEquals(0.7, pool2.get("allocFraction").asDouble(), 0.00001);
assertTrue(pool2.get("triggers").isArray());
assertEquals(0, pool2.get("triggers").size());
assertTrue(pool2.get("mappings").isArray());
JsonNode type0 = pool2.get("mappings").get(0);
assertEquals("user", type0.get("type").asText());
assertTrue(type0.get("values").isArray());
assertEquals(2, type0.get("values").size());
HashSet<String> vals = new HashSet<>();
assertEquals(3, pool1.get("parallelism").asInt());
assertEquals(0.3, pool1.get("allocFraction").asDouble(), 0.00001);
assertTrue(pool1.get("triggers").isArray());
assertEquals(1, pool1.get("triggers").size());

代码示例来源：origin: neo4j/neo4j

JsonNode errors = result.get(0).get("body").get("errors");
assertTrue( "Results not an array", results.isArray() );
assertEquals( 0, results.size() );
assertTrue( "Errors not an array", errors.isArray() );
assertEquals( 1, errors.size() );

代码示例来源：origin: kaaproject/kaa

if (byDefault.isArray() && AvroUtils.getSchemaByType(schemaNode, Type.BYTES) != null) {

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