com.fasterxml.jackson.databind.node.ObjectNode.findValue()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中com.fasterxml.jackson.databind.node.ObjectNode.findValue()方法的一些代码示例，展示了ObjectNode.findValue()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。ObjectNode.findValue()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.node.ObjectNode
类名称：ObjectNode
方法名：findValue

ObjectNode.findValue介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

public class MoneyDeserializer extends JsonDeserializer<Money> {

@Override
public Money deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {

  String currencyCode = "GBP";
  ObjectMapper mapper = (ObjectMapper) jp.getCodec();
  ObjectNode root = mapper.readTree(jp);
  DoubleNode amountNode = (DoubleNode) root.findValue("amount");
  String amount = null;
  if (null != amountNode) {
    amount = amountNode.asText();
  }
  JsonNode currencyUnitNode = root.get("currencyUnit");
  JsonNode currencyCodeNode = currencyUnitNode.get("currencyCode");
  currencyCode = currencyCodeNode.textValue();
  if (StringUtils.isBlank(amount) || StringUtils.isBlank(currencyCode)) {
    throw new IOException("unable to parse json");
  }
  return Money.parse(currencyCode + " " + amount);
}}

代码示例来源：origin: alien4cloud/alien4cloud-cloudify-events-model

@Override
  public AlienEvent deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException {
    ObjectMapper mapper = (ObjectMapper) jp.getCodec();
    ObjectNode root = mapper.readTree(jp);
    Class<? extends AlienEvent> eventClass = null;
    String type = EventType.INSTANCE_STATE;
    if (root.hasNonNull(TYPE_FIELD)) {
      type = root.findValue(TYPE_FIELD).asText();
    }
    eventClass = registry.get(type);
    if (eventClass == null) {
      return null;
    }
    return mapper.readValue(jp, eventClass);
  }
}

代码示例来源：origin: usdot-jpo-ode/jpo-ode

public static OdeBsmData createOdeBsmData(String consumedData) throws XmlUtilsException 
     {
   ObjectNode consumed = XmlUtils.toObjectNode(consumedData);

   JsonNode metadataNode = consumed.findValue(AppContext.METADATA_STRING);
   if (metadataNode instanceof ObjectNode) {
     ObjectNode object = (ObjectNode) metadataNode;
     object.remove(AppContext.ENCODINGS_STRING);
   }
   
   OdeBsmMetadata metadata = (OdeBsmMetadata) JsonUtils.fromJson(
     metadataNode.toString(), OdeBsmMetadata.class);

   /*
    *  ODE-755 and ODE-765 Starting with schemaVersion=5 receivedMessageDetails 
    *  will be present in BSM metadata. None should be present in prior versions.
    */
   if (metadata.getSchemaVersion() <= 4) {
     metadata.setReceivedMessageDetails(null);
   }
   
   OdeBsmPayload payload = new OdeBsmPayload(
     BsmBuilder.genericBsm(consumed.findValue("BasicSafetyMessage")));
   return new OdeBsmData(metadata, payload );
  }
}

代码示例来源：origin: org.apache.james/james-server-jmap

@Test
  public void processShouldWorkWhenKnownMethod() throws Exception {
    ObjectNode parameters = new ObjectNode(new JsonNodeFactory(false));
    parameters.put("id", "testId");
    parameters.put("name", "testName");
    
    JsonNode[] nodes = new JsonNode[] { new ObjectNode(new JsonNodeFactory(false)).textNode("getTestMethod"),
        parameters,
        new ObjectNode(new JsonNodeFactory(false)).textNode("#1")};

    List<ProtocolResponse> responses = testee.handle(AuthenticatedProtocolRequest.decorate(ProtocolRequest.deserialize(nodes), mockHttpServletRequest))
        .collect(Collectors.toList());

    assertThat(responses).hasSize(1)
        .extracting(
            x -> x.getResults().findValue("id").asText(),
            x -> x.getResults().findValue("name").asText(),
            x -> x.getResults().findValue("message").asText())
        .containsExactly(tuple("testId", "testName", "works"));
  }
}

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyExclude() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .exclude( "/person/ssn", "/person/children" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John Doe", ( (ObjectNode) value ).findPath( "name" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 assertEquals( null, ( (ObjectNode) value ).findValue( "children" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyExclude() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .exclude( "/person/ssn", "/person/children" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John Doe", ( (ObjectNode) value ).findPath( "name" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 assertEquals( null, ( (ObjectNode) value ).findValue( "children" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyExclude() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .exclude( "/person/ssn", "/person/children" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John Doe", ( (ObjectNode) value ).findPath( "name" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 assertEquals( null, ( (ObjectNode) value ).findValue( "children" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyExclude() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .exclude( "/person/ssn", "/person/children" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John Doe", ( (ObjectNode) value ).findPath( "name" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 assertEquals( null, ( (ObjectNode) value ).findValue( "children" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyIncludeDescent() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/**/age" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyIncludeWild() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/*/age" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyInclude() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/person/age" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyInclude() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/person/age" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyIncludeWild() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/*/age" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyIncludeDescent() throws Exception
 {
 Fields fields = new Fields( "json", JSONCoercibleType.TYPE ).append( new Fields( "result", JSONCoercibleType.TYPE ) );
 TupleEntry entry = new TupleEntry( fields, Tuple.size( 2 ) );
 entry.setObject( 0, JSONData.nested );
 entry.setObject( 1, JSONData.simple );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/**/age" );
 JSONCopyIntoFunction function = new JSONCopyIntoFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "value", ( (ObjectNode) value ).get( "existing" ).textValue() ); // confirm we put data into an existing object
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyIncludeWild() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/*/age" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyIncludeWild() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/*/age" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyInclude() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/person/age" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyIncludeDescent() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/**/age" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cwensel/cascading

@Test
public void testCopyInclude() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/person/age" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

代码示例来源：origin: cascading/cascading-nested-json

@Test
public void testCopyIncludeDescent() throws Exception
 {
 TupleEntry entry = new TupleEntry( new Fields( "json", JSONCoercibleType.TYPE ), Tuple.size( 1 ) );
 entry.setObject( 0, JSONData.nested );
 CopySpec copySpec = new CopySpec()
  .include( "/person/firstName" )
  .include( "/**/age" );
 JSONCopyAsFunction function = new JSONCopyAsFunction( new Fields( "result" ), copySpec );
 TupleListCollector result = invokeFunction( function, entry, new Fields( "result" ) );
 Object value = result.iterator().next().getObject( 0 );
 assertNotNull( value );
 assertEquals( "John", ( (ObjectNode) value ).findPath( "firstName" ).textValue() );
 assertEquals( 50, ( (ObjectNode) value ).findPath( "age" ).intValue() );
 assertEquals( null, ( (ObjectNode) value ).findValue( "ssn" ) );
 }

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