com.fasterxml.jackson.annotation.ObjectIdGenerator Java Examples

The following examples show how to use com.fasterxml.jackson.annotation.ObjectIdGenerator. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PropertyBasedObjectIdGenerator.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
/**
 * We must override this method, to prevent errors when scopes are the same,
 * but underlying class (on which to access property) is different.
 */
@Override
public boolean canUseFor(ObjectIdGenerator<?> gen) {
    if (gen.getClass() == getClass()) {
        PropertyBasedObjectIdGenerator other = (PropertyBasedObjectIdGenerator) gen;
        if (other.getScope() == _scope) {
            /* 26-Jul-2012, tatu: This is actually not enough, because the property
             *   accessor within BeanPropertyWriter won't work for other property fields
             *  (see [https://github.com/FasterXML/jackson-module-jaxb-annotations/issues/9]
             *  for details).
             *  So we need to verify that underlying property is actually the same.
             */
            return (other._property == _property);
        }
    }
    return false;
}
 
Example #2
Source File: SpringHandlerInstantiator.java    From java-technology-stack with MIT License 5 votes vote down vote up
/** @since 4.3 */
@Override
public ObjectIdGenerator<?> objectIdGeneratorInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (ObjectIdGenerator<?>) this.beanFactory.createBean(implClass);
}
 
Example #3
Source File: ObjectIdReader.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
@SuppressWarnings("unchecked")
protected ObjectIdReader(JavaType t, PropertyName propName, ObjectIdGenerator<?> gen,
        JsonDeserializer<?> deser, SettableBeanProperty idProp, ObjectIdResolver resolver)
{
    _idType = t;
    propertyName = propName;
    generator = gen;
    this.resolver = resolver;
    _deserializer = (JsonDeserializer<Object>) deser;
    idProperty = idProp;
}
 
Example #4
Source File: ObjectIdReader.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * Factory method called by {@link com.fasterxml.jackson.databind.ser.std.BeanSerializerBase}
 * with the initial information based on standard settings for the type
 * for which serializer is being built.
 */
public static ObjectIdReader construct(JavaType idType, PropertyName propName,
        ObjectIdGenerator<?> generator, JsonDeserializer<?> deser,
        SettableBeanProperty idProp, ObjectIdResolver resolver)
{
    return new ObjectIdReader(idType, propName, generator, deser, idProp, resolver);
}
 
Example #5
Source File: ObjectIdInfo.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
protected ObjectIdInfo(PropertyName prop, Class<?> scope, Class<? extends ObjectIdGenerator<?>> gen,
        boolean alwaysAsId, Class<? extends ObjectIdResolver> resolver)
{
    _propertyName = prop;
    _scope = scope;
    _generator = gen;
    _alwaysAsId = alwaysAsId;
    if (resolver == null) {
        resolver = SimpleObjectIdResolver.class;
    }
    _resolver = resolver;
}
 
Example #6
Source File: ObjectIdWriter.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
/**
 * Factory method called by {@link com.fasterxml.jackson.databind.ser.std.BeanSerializerBase}
 * with the initial information based on standard settings for the type
 * for which serializer is being built.
 * 
 * @since 2.3
 */
public static ObjectIdWriter construct(JavaType idType, PropertyName propName,
        ObjectIdGenerator<?> generator, boolean alwaysAsId)
{
    String simpleName = (propName == null) ? null : propName.getSimpleName();
    SerializableString serName = (simpleName == null) ? null : new SerializedString(simpleName);
    return new ObjectIdWriter(idType, serName, generator, null, alwaysAsId);
}
 
Example #7
Source File: ObjectIdWriter.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
@SuppressWarnings("unchecked")
protected ObjectIdWriter(JavaType t, SerializableString propName,
        ObjectIdGenerator<?> gen, JsonSerializer<?> ser, boolean alwaysAsId)
{
    idType = t;
    propertyName = propName;
    generator = gen;
    serializer = (JsonSerializer<Object>) ser;
    this.alwaysAsId = alwaysAsId;
}
 
Example #8
Source File: JsonSerializationContext.java    From gwt-jackson with Apache License 2.0 5 votes vote down vote up
/**
 * Used by generated {@link AbstractBeanJsonSerializer}
 *
 * @param generator instance of generator to add
 */
@SuppressWarnings( "UnusedDeclaration" )
public void addGenerator( ObjectIdGenerator<?> generator ) {
    if ( null == generators ) {
        generators = new ArrayList<ObjectIdGenerator<?>>();
    }
    generators.add( generator );
}
 
Example #9
Source File: JsonSerializationContext.java    From gwt-jackson with Apache License 2.0 5 votes vote down vote up
/**
 * Used by generated {@link AbstractBeanJsonSerializer}
 *
 * @param gen generator used to find equivalent generator
 * @param <T> a T object.
 *
 * @return a {@link com.fasterxml.jackson.annotation.ObjectIdGenerator} object.
 */
@SuppressWarnings( {"UnusedDeclaration", "unchecked"} )
public <T> ObjectIdGenerator<T> findObjectIdGenerator( ObjectIdGenerator<T> gen ) {
    if ( null != generators ) {
        for ( ObjectIdGenerator<?> generator : generators ) {
            if ( generator.canUseFor( gen ) ) {
                return (ObjectIdGenerator<T>) generator;
            }
        }
    }
    return null;
}
 
Example #10
Source File: BeanIdentityInfo.java    From gwt-jackson with Apache License 2.0 5 votes vote down vote up
BeanIdentityInfo( String propertyName, boolean alwaysAsId, Class<? extends ObjectIdGenerator<?>> generator, Class<?> scope ) {
    this.propertyName = propertyName;
    this.alwaysAsId = alwaysAsId;
    this.generator = generator;
    this.scope = scope;
    this.idABeanProperty = true;
    this.type = Optional.absent();
}
 
Example #11
Source File: DefaultJsonSerializationContext.java    From domino-jackson with Apache License 2.0 5 votes vote down vote up
/**
 * {@inheritDoc}
 *
 * Used by generated {@link AbstractBeanJsonSerializer}
 */
@Override
@SuppressWarnings({"UnusedDeclaration", "unchecked"})
public <T> ObjectIdGenerator<T> findObjectIdGenerator(ObjectIdGenerator<T> gen) {
    if (null != generators) {
        for (ObjectIdGenerator<?> generator : generators) {
            if (generator.canUseFor(gen)) {
                return (ObjectIdGenerator<T>) generator;
            }
        }
    }
    return null;
}
 
Example #12
Source File: DefaultJsonSerializationContext.java    From domino-jackson with Apache License 2.0 5 votes vote down vote up
/**
 * {@inheritDoc}
 *
 * Used by generated {@link AbstractBeanJsonSerializer}
 */
@Override
@SuppressWarnings("UnusedDeclaration")
public void addGenerator(ObjectIdGenerator<?> generator) {
    if (null == generators) {
        generators = new ArrayList<ObjectIdGenerator<?>>();
    }
    generators.add(generator);
}
 
Example #13
Source File: BeanIdentityInfo.java    From gwt-jackson with Apache License 2.0 5 votes vote down vote up
BeanIdentityInfo( String propertyName, boolean alwaysAsId, Class<? extends ObjectIdGenerator<?>> generator, Class<?> scope,
                  JType type ) {
    this.propertyName = propertyName;
    this.alwaysAsId = alwaysAsId;
    this.generator = generator;
    this.scope = scope;
    this.idABeanProperty = false;
    this.type = Optional.of( type );
}
 
Example #14
Source File: SpringHandlerInstantiator.java    From spring-analysis-note with MIT License 5 votes vote down vote up
/** @since 4.3 */
@Override
public ObjectIdGenerator<?> objectIdGeneratorInstance(MapperConfig<?> config,
		Annotated annotated, Class<?> implClass) {

	return (ObjectIdGenerator<?>) this.beanFactory.createBean(implClass);
}
 
Example #15
Source File: BeanJsonSerializerCreator.java    From gwt-jackson with Apache License 2.0 4 votes vote down vote up
private TypeSpec generateIdentifierSerializationInfo( JClassType type, BeanIdentityInfo identityInfo,
                                                      Optional<JSerializerType> serializerType ) throws UnableToCompleteException,
        UnsupportedTypeException {

    TypeSpec.Builder builder = TypeSpec
            .anonymousClassBuilder( "$L, $S", identityInfo.isAlwaysAsId(), identityInfo.getPropertyName() );

    if ( identityInfo.isIdABeanProperty() ) {

        BeanJsonMapperInfo mapperInfo = getMapperInfo( type );
        PropertyInfo propertyInfo = mapperInfo.getProperties().get( identityInfo.getPropertyName() );
        JSerializerType propertySerializerType = getJsonSerializerFromType( propertyInfo.getType() );

        builder.superclass( parameterizedName( PropertyIdentitySerializationInfo.class, type, propertyInfo.getType() ) );

        buildBeanPropertySerializerBody( builder, type, propertyInfo, propertySerializerType );

    } else {
        JType qualifiedType = identityInfo.getType().get();

        builder.superclass( parameterizedName( AbstractIdentitySerializationInfo.class, type, qualifiedType ) );

        builder.addMethod( MethodSpec.methodBuilder( "newSerializer" )
                .addModifiers( Modifier.PROTECTED )
                .addAnnotation( Override.class )
                .returns( ParameterizedTypeName.get( ClassName.get( JsonSerializer.class ), DEFAULT_WILDCARD ) )
                .addStatement( "return $L", serializerType.get().getInstance() )
                .build() );

        TypeName generatorType = parameterizedName( ObjectIdGenerator.class, qualifiedType );
        TypeName returnType = parameterizedName( ObjectIdSerializer.class, qualifiedType );

        builder.addMethod( MethodSpec.methodBuilder( "getObjectId" )
                .addModifiers( Modifier.PUBLIC )
                .addAnnotation( Override.class )
                .returns( returnType )
                .addParameter( typeName( type ), "bean" )
                .addParameter( JsonSerializationContext.class, "ctx" )
                .addStatement( "$T generator = new $T().forScope($T.class)",
                        generatorType, identityInfo.getGenerator(), identityInfo.getScope() )
                .addStatement( "$T scopedGen = ctx.findObjectIdGenerator(generator)", generatorType )
                .beginControlFlow( "if (null == scopedGen)" )
                .addStatement( "scopedGen = generator.newForSerialization(ctx)" )
                .addStatement( "ctx.addGenerator(scopedGen)" )
                .endControlFlow()
                .addStatement( "return new $T(scopedGen.generateId(bean), getSerializer())", returnType )
                .build() );
    }

    return builder.build();
}
 
Example #16
Source File: JSOGGenerator.java    From jsog-jackson with MIT License 4 votes vote down vote up
@Override
public boolean canUseFor(ObjectIdGenerator<?> gen) {
    return (gen.getClass() == getClass()) && (gen.getScope() == _scope);
}
 
Example #17
Source File: ResolverInstantiator.java    From requery with Apache License 2.0 4 votes vote down vote up
@Override
public ObjectIdGenerator<?> objectIdGeneratorInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
    return null;
}
 
Example #18
Source File: EntityStoreResolver.java    From requery with Apache License 2.0 4 votes vote down vote up
@Override
public Object resolveId(ObjectIdGenerator.IdKey id) {
    return store == null ? null : store.findByKey(id.scope, id.key);
}
 
Example #19
Source File: EntityStoreResolver.java    From requery with Apache License 2.0 4 votes vote down vote up
@Override
public void bindItem(ObjectIdGenerator.IdKey id, Object pojo) {
}
 
Example #20
Source File: Sequence.java    From dremio-oss with Apache License 2.0 4 votes vote down vote up
@Override
public LogicalOperator deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException,
    JsonProcessingException {
  ObjectIdGenerator<Integer> idGenerator = new ObjectIdGenerators.IntSequenceGenerator();
  JsonLocation start = jp.getCurrentLocation();
  JsonToken t = jp.getCurrentToken();
  LogicalOperator parent = null;
  LogicalOperator first = null;
  LogicalOperator prev = null;
  Integer id = null;

  while (true) {
    String fieldName = jp.getText();
    t = jp.nextToken();
    switch (fieldName) { // switch on field names.
    case "@id":
      id = _parseIntPrimitive(jp, ctxt);
      break;
    case "input":
      JavaType tp = ctxt.constructType(LogicalOperator.class);
      JsonDeserializer<Object> d = ctxt.findRootValueDeserializer(tp);
      parent = (LogicalOperator) d.deserialize(jp, ctxt);
      break;

    case "do":
      if (!jp.isExpectedStartArrayToken()) {
        throwE(
            jp,
            "The do parameter of sequence should be an array of SimpleOperators.  Expected a JsonToken.START_ARRAY token but received a "
                + t.name() + "token.");
      }

      int pos = 0;
      while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
        // logger.debug("Reading sequence child {}.", pos);
        JsonLocation l = jp.getCurrentLocation(); // get current location
                                                  // first so we can
                                                  // correctly reference the
                                                  // start of the object in
                                                  // the case that the type
                                                  // is wrong.
        LogicalOperator o = jp.readValueAs(LogicalOperator.class);

        if (pos == 0) {
          if (!(o instanceof SingleInputOperator) && !(o instanceof SourceOperator)) {
            throwE(
                l,
                "The first operator in a sequence must be either a ZeroInput or SingleInput operator.  The provided first operator was not. It was of type "
                    + o.getClass().getName());
          }
          first = o;
        } else {
          if (!(o instanceof SingleInputOperator)) {
            throwE(l, "All operators after the first must be single input operators.  The operator at position "
                + pos + " was not. It was of type " + o.getClass().getName());
          }
          SingleInputOperator now = (SingleInputOperator) o;
          now.setInput(prev);
        }
        prev = o;

        pos++;
      }
      break;
    default:
      throwE(jp, "Unknown field name provided for Sequence: " + jp.getText());
    }

    t = jp.nextToken();
    if (t == JsonToken.END_OBJECT) {
      break;
    }
  }

  if (first == null) {
    throwE(start, "A sequence must include at least one operator.");
  }
  if ((parent == null && first instanceof SingleInputOperator)
      || (parent != null && first instanceof SourceOperator)) {
    throwE(start,
        "A sequence must either start with a ZeroInputOperator or have a provided input. It cannot have both or neither.");
  }

  if (parent != null && first instanceof SingleInputOperator) {
    ((SingleInputOperator) first).setInput(parent);
  }

  // set input reference.
  if (id != null) {

    ReadableObjectId rid = ctxt.findObjectId(id, idGenerator, null);
    rid.bindItem(prev);
    // logger.debug("Binding id {} to item {}.", rid.id, rid.item);

  }

  return first;
}
 
Example #21
Source File: JSOGGenerator.java    From jsog-jackson with MIT License 4 votes vote down vote up
@Override
public ObjectIdGenerator<JSOGRef> forScope(Class<?> scope) {
       return (_scope == scope) ? this : new JSOGGenerator(scope, _nextValue);
}
 
Example #22
Source File: JSOGGenerator.java    From jsog-jackson with MIT License 4 votes vote down vote up
@Override
public ObjectIdGenerator<JSOGRef> newForSerialization(Object context) {
       return new JSOGGenerator(_scope, 1);
}
 
Example #23
Source File: ReadableObjectId.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
public ObjectIdGenerator.IdKey getKey() {
    return _key;
}
 
Example #24
Source File: ReadableObjectId.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
public ReadableObjectId(ObjectIdGenerator.IdKey key) {
    _key = key;
}
 
Example #25
Source File: PropertyBasedObjectIdGenerator.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
@Override
public ObjectIdGenerator<Object> forScope(Class<?> scope) {
    return (scope == _scope) ? this : new PropertyBasedObjectIdGenerator(scope);
}
 
Example #26
Source File: AptSerializerBuilder.java    From domino-jackson with Apache License 2.0 4 votes vote down vote up
private TypeSpec generateIdentifierSerializationInfo(BeanIdentityInfo identityInfo,
                                                     Optional<CodeBlock> serializerType) {

    TypeSpec.Builder builder = TypeSpec
            .anonymousClassBuilder("$L, $S", identityInfo.isAlwaysAsId(), identityInfo.getPropertyName());

    if (identityInfo.isIdABeanProperty()) {

        Map<Element, TypeMirror> fieldsMap = orderedFields();
        Optional<Map.Entry<Element, TypeMirror>> propertyEntry = fieldsMap
                .entrySet()
                .stream()
                .filter(entry -> entry.getKey().getSimpleName().toString().equals(identityInfo.getPropertyName()))
                .findFirst();
        if (propertyEntry.isPresent()) {
            builder.superclass(ParameterizedTypeName.get(ClassName.get(PropertyIdentitySerializationInfo.class), TypeName.get(beanType), Type.wrapperType(propertyEntry.get().getValue())));
            buildBeanPropertySerializerBody(builder, propertyEntry.get());
        } else {
            messager.printMessage(Diagnostic.Kind.ERROR, "Property [" + identityInfo.getPropertyName() + "] not found in type [" + beanType.toString() + "]!.");
        }

    } else {
        TypeMirror qualifiedType = identityInfo.getType().get();

        builder.superclass(ParameterizedTypeName.get(ClassName.get(AbstractIdentitySerializationInfo.class), TypeName.get(beanType), TypeName.get(qualifiedType)));

        builder.addMethod(MethodSpec.methodBuilder("newSerializer")
                .addModifiers(Modifier.PROTECTED)
                .addAnnotation(Override.class)
                .returns(ParameterizedTypeName.get(ClassName.get(JsonSerializer.class), DEFAULT_WILDCARD))
                .addStatement("return $L", serializerType.get())
                .build());

        TypeName generatorType = ParameterizedTypeName.get(ClassName.get(ObjectIdGenerator.class), TypeName.get(qualifiedType));
        TypeName returnType = ParameterizedTypeName.get(ClassName.get(ObjectIdSerializer.class), TypeName.get(qualifiedType));

        builder.addMethod(MethodSpec.methodBuilder("getObjectId")
                .addModifiers(Modifier.PUBLIC)
                .addAnnotation(Override.class)
                .returns(returnType)
                .addParameter(TypeName.get(beanType), "bean")
                .addParameter(JsonSerializationContext.class, "ctx")
                .addStatement("$T generator = new $T().forScope($T.class)",
                        generatorType, identityInfo.getGenerator(), identityInfo.getScope().get())
                .addStatement("$T scopedGen = ctx.findObjectIdGenerator(generator)", generatorType)
                .beginControlFlow("if (null == scopedGen)")
                .addStatement("scopedGen = generator.newForSerialization(ctx)")
                .addStatement("ctx.addGenerator(scopedGen)")
                .endControlFlow()
                .addStatement("return new $T(scopedGen.generateId(bean), getSerializer())", returnType)
                .build());
    }

    return builder.build();
}
 
Example #27
Source File: SpringHandlerInstantiator.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
/** @since 4.3 */
@Override
public ObjectIdGenerator<?> objectIdGeneratorInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
	return (ObjectIdGenerator<?>) this.beanFactory.createBean(implClass);
}
 
Example #28
Source File: WritableObjectId.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
public WritableObjectId(ObjectIdGenerator<?> generator) {
    this.generator = generator;
}
 
Example #29
Source File: PropertyBasedObjectIdGenerator.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
@Override
public ObjectIdGenerator<Object> forScope(Class<?> scope) {
    return (scope == _scope) ? this : new PropertyBasedObjectIdGenerator(scope, _property);
}
 
Example #30
Source File: PropertyBasedObjectIdGenerator.java    From lams with GNU General Public License v2.0 4 votes vote down vote up
@Override
public ObjectIdGenerator<Object> newForSerialization(Object context) {
    // No state, can return this
    return this;
}