com.fasterxml.jackson.databind.introspect.AnnotatedParameter Java Examples

@Override
public PropertyName findConstructorName(AnnotatedParameter p)
{
    AnnotatedWithParams ctor = p.getOwner();
    if (ctor != null) {
        ConstructorProperties props = ctor.getAnnotation(ConstructorProperties.class);
        if (props != null) {
            String[] names = props.value();
            int ix = p.getIndex();
            if (ix < names.length) {
                return PropertyName.construct(names[ix]);
            }
        }
    }
    return null;
}
 

private void addJacksonAnnotationsToConstructorParameter(Field field, AnnotatedParameter parameter, String name) {
    if (field != null) {
        for (Annotation a : field.getAnnotations()) {
            if (a.annotationType().getName().startsWith("com.fasterxml")) {
                if (a.annotationType() != JsonProperty.class) {
                    parameter.addOrOverride(a);
                } else {
                    JsonProperty jp = (JsonProperty) a;
                    if (!jp.value().equals("")) {
                        name = jp.value();
                    }
                }
            }
        }
    }

    JsonProperty jsonProperty =
            ProxyAnnotation.of(JsonProperty.class, Collections.singletonMap("value", name));
    parameter.addOrOverride(jsonProperty);
}
 

public static CreatorCandidate construct(AnnotationIntrospector intr,
        AnnotatedWithParams creator, BeanPropertyDefinition[] propDefs)
{
    final int pcount = creator.getParameterCount();
    Param[] params = new Param[pcount];
    for (int i = 0; i < pcount; ++i) {
        AnnotatedParameter annParam = creator.getParameter(i);
        JacksonInject.Value injectId = intr.findInjectableValue(annParam);
        params[i] = new Param(annParam, (propDefs == null) ? null : propDefs[i], injectId);
    }
    return new CreatorCandidate(intr, creator, params, pcount);
}
 

private void addJacksonAnnotationsToContructorParameters(AnnotatedConstructor annotatedConstructor) {
    ConstructorProperties properties = getConstructorPropertiesAnnotation(annotatedConstructor);
    for (int i = 0; i < annotatedConstructor.getParameterCount(); i++) {
        String name = properties.value()[i];
        AnnotatedParameter parameter = annotatedConstructor.getParameter(i);
        Field field = null;
        try {
            field = annotatedConstructor.getDeclaringClass().getDeclaredField(name);
        } catch (NoSuchFieldException ignored) {
        }
        addJacksonAnnotationsToConstructorParameter(field, parameter, name);
    }
}
 

@Override
public String findImplicitPropertyName(final AnnotatedMember member) {
  final AutoMatter.Field field = member.getAnnotation(AutoMatter.Field.class);
  if (field == null) {
    return null;
  }
  if (member instanceof AnnotatedParameter) {
    return field.value();
  }
  if (member instanceof AnnotatedMethod) {
    return member.getName();
  }
  return null;
}
 

public String findParameterName(AnnotatedParameter param)
{
    int index = param.getIndex();
    AnnotatedElement ctor = param.getOwner().getAnnotated();
    String[] names = _paranamer.lookupParameterNames((AccessibleObject) ctor, false);
    if (names != null && index < names.length) {
        return names[index];
    }
    return null;
}
 

@Override
public String findImplicitPropertyName(AnnotatedMember param) {
    if (param instanceof AnnotatedParameter) {
        return _paranamer.findParameterName((AnnotatedParameter) param);
    }
    return null;
}
 

@Override
public String nameForConstructorParameter(MapperConfig<?> config, AnnotatedParameter ctorParam,
                                          String defaultName) {

  if (ctorParam.getDeclaringClass() != effectiveType) {
    return fieldToJsonMapping
        .getOrDefault(defaultName,
            super.nameForConstructorParameter(config, ctorParam, defaultName));
  } else {
    return super.nameForConstructorParameter(config, ctorParam, defaultName);
  }
}
 

public Param(AnnotatedParameter p, BeanPropertyDefinition pd,
        JacksonInject.Value i)
{
    annotated = p;
    propDef = pd;
    injection = i;
}
 

@Override
public String nameForConstructorParameter(MapperConfig<?> config, AnnotatedParameter ctorParam,
        String defaultName)
{
    return translate(defaultName);
}
 

public void configureIncompleteParameter(AnnotatedParameter parameter) {
    _incompleteParameter = parameter;
}
 

@Override
public String nameForConstructorParameter(MapperConfig<?> config, AnnotatedParameter ctorParam,
    String defaultName) {
  return judgeStrategy(ctorParam).nameForConstructorParameter(config, ctorParam, defaultName);
}
 

TypedElement fromConstructorParameter(AnnotatedParameter ctorParam) {
    Executable constructor = (Executable) ctorParam.getOwner().getMember();
    Parameter parameter = constructor.getParameters()[ctorParam.getIndex()];
    AnnotatedType fieldType = transform(ClassUtils.getParameterTypes(constructor, type)[ctorParam.getIndex()], parameter);
    return new TypedElement(fieldType, parameter);
}
 

static Parameter getParameter(AnnotatedParameter ctorParam) {
    Executable constructor = (Executable) ctorParam.getOwner().getMember();
    return constructor.getParameters()[ctorParam.getIndex()];
}
 

@Override
public String nameForConstructorParameter(MapperConfig<?> config, AnnotatedParameter ctorParam, String defaultName) {
    String name = config instanceof DeserializationConfig? jsonldName(ctorParam): null;
    return Optional.ofNullable(name).orElse(super.nameForConstructorParameter(config, ctorParam, defaultName));
}
 

@Override
public AnnotatedParameter getIncompleteParameter() {
    return _incompleteParameter;
}
 

/**
 * @param name Name of the logical property
 * @param type Type of the property, used to find deserializer
 * @param typeDeser Type deserializer to use for handling polymorphic type
 *    information, if one is needed
 * @param contextAnnotations Contextual annotations (usually by class that
 *    declares creator [constructor, factory method] that includes
 *    this property)
 * @param param Representation of property, constructor or factory
 *    method parameter; used for accessing annotations of the property
 * @param index Index of this property within creator invocation
 * 
 * @since 2.3
 */
public CreatorProperty(PropertyName name, JavaType type, PropertyName wrapperName,
        TypeDeserializer typeDeser,
        Annotations contextAnnotations, AnnotatedParameter param,
        int index, Object injectableValueId,
        PropertyMetadata metadata)
{
    super(name, type, wrapperName, typeDeser, contextAnnotations, metadata);
    _annotated = param;
    _creatorIndex = index;
    _injectableValueId = injectableValueId;
    _fallbackSetter = null;
}
 

/**
 * Method called to find external name (name used in JSON) for given logical
 * POJO property,
 * as defined by given constructor parameter; typically called when building a deserializer
 * (but not necessarily only then).
 * 
 * @param config Configuration in used: either <code>SerializationConfig</code>
 *   or <code>DeserializationConfig</code>, depending on whether method is called
 *   during serialization or deserialization
 * @param ctorParam Constructor parameter used to pass property.
 * @param defaultName Default name that would be used for property in absence of custom strategy
 */
public String nameForConstructorParameter(MapperConfig<?> config, AnnotatedParameter ctorParam,
        String defaultName)
{
    return defaultName;
}
 

/**
 * If an incomplete creator was found, this is the first parameter that
 * needs further annotation to help make the creator complete.
 */
public AnnotatedParameter getIncompleteParameter() { return null; }
 

public abstract PropertyName findConstructorName(AnnotatedParameter p); 

public AnnotatedParameter parameter(int i) { return _params[i].annotated; }