POJOPropertiesCollector (jackson-databind 2.9.10.6)

java.lang.Object
- com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector

```
public class POJOPropertiesCollector
extends Object
```
Helper class used for aggregating information about all possible properties of a POJO.

Field Summary

Fields
Modifier and Type	Field and Description
`protected AnnotationIntrospector`	`_annotationIntrospector`
`protected LinkedList<AnnotatedMember>`	`_anyGetters`
`protected LinkedList<AnnotatedMember>`	`_anySetterField`
`protected LinkedList<AnnotatedMethod>`	`_anySetters`
`protected AnnotatedClass`	`_classDef` Low-level introspected class information (methods, fields etc)
`protected boolean`	`_collected` State flag we keep to indicate whether actual property information has been collected or not.
`protected MapperConfig<?>`	`_config` Configuration settings
`protected LinkedList<POJOPropertyBuilder>`	`_creatorProperties`
`protected boolean`	`_forSerialization` True if introspection is done for serialization (giving precedence for serialization annotations), or not (false, deserialization)
`protected HashSet<String>`	`_ignoredPropertyNames` Lazily collected list of properties that can be implicitly ignored during serialization; only updated when collecting information for deserialization purposes
`protected LinkedHashMap<Object,AnnotatedMember>`	`_injectables` Lazily collected list of members that were annotated to indicate that they represent mutators for deserializer value injection.
`protected LinkedList<AnnotatedMember>`	`_jsonValueAccessors` Method(s) marked with 'JsonValue' annotation
`protected String`	`_mutatorPrefix` Prefix used by auto-detected mutators ("setters"): usually "set", but differs for builder objects ("with" by default).
`protected LinkedHashMap<String,POJOPropertyBuilder>`	`_properties` Set of logical property information collected so far.
`protected boolean`	`_stdBeanNaming`
`protected JavaType`	`_type` Type of POJO for which properties are being collected.
`protected boolean`	`_useAnnotations`
`protected VisibilityChecker<?>`	`_visibilityChecker`

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`POJOPropertiesCollector(MapperConfig<?> config, boolean forSerialization, JavaType type, AnnotatedClass classDef, String mutatorPrefix)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`protected void`	`_addCreatorParam(Map<String,POJOPropertyBuilder> props, AnnotatedParameter param)`
`protected void`	`_addCreators(Map<String,POJOPropertyBuilder> props)` Method for collecting basic information on constructor(s) found
`protected void`	`_addFields(Map<String,POJOPropertyBuilder> props)` Method for collecting basic information on all fields found
`protected void`	`_addGetterMethod(Map<String,POJOPropertyBuilder> props, AnnotatedMethod m, AnnotationIntrospector ai)`
`protected void`	`_addInjectables(Map<String,POJOPropertyBuilder> props)`
`protected void`	`_addMethods(Map<String,POJOPropertyBuilder> props)` Method for collecting basic information on all fields found
`protected void`	`_addSetterMethod(Map<String,POJOPropertyBuilder> props, AnnotatedMethod m, AnnotationIntrospector ai)`
`protected void`	`_doAddInjectable(JacksonInject.Value injectable, AnnotatedMember m)`
`protected POJOPropertyBuilder`	`_property(Map<String,POJOPropertyBuilder> props, PropertyName name)`
`protected POJOPropertyBuilder`	`_property(Map<String,POJOPropertyBuilder> props, String implName)`
`protected void`	`_removeUnwantedAccessor(Map<String,POJOPropertyBuilder> props)` Method called to further get rid of unwanted individual accessors, based on read/write settings and rules for "pulling in" accessors (or not).
`protected void`	`_removeUnwantedProperties(Map<String,POJOPropertyBuilder> props)` Method called to get rid of candidate properties that are marked as ignored.
`protected void`	`_renameProperties(Map<String,POJOPropertyBuilder> props)`
`protected void`	`_renameUsing(Map<String,POJOPropertyBuilder> propMap, PropertyNamingStrategy naming)`
`protected void`	`_renameWithWrappers(Map<String,POJOPropertyBuilder> props)`
`protected void`	`_sortProperties(Map<String,POJOPropertyBuilder> props)`
`protected void`	`_updateCreatorProperty(POJOPropertyBuilder prop, List<POJOPropertyBuilder> creatorProperties)`
`protected void`	`collectAll()` Internal method that will collect actual property information.
`Class<?>`	`findPOJOBuilderClass()` Method for finding Class to use as POJO builder, if any.
`AnnotationIntrospector`	`getAnnotationIntrospector()`
`AnnotatedMember`	`getAnyGetter()`
`AnnotatedMember`	`getAnySetterField()`
`AnnotatedMethod`	`getAnySetterMethod()`
`AnnotatedClass`	`getClassDef()`
`MapperConfig<?>`	`getConfig()`
`Set<String>`	`getIgnoredPropertyNames()` Accessor for set of properties that are explicitly marked to be ignored via per-property markers (but NOT class annotations).
`Map<Object,AnnotatedMember>`	`getInjectables()`
`AnnotatedMember`	`getJsonValueAccessor()`
`AnnotatedMethod`	`getJsonValueMethod()` Deprecated.
`ObjectIdInfo`	`getObjectIdInfo()` Accessor to find out whether type specified requires inclusion of Object Identifier.
`List<BeanPropertyDefinition>`	`getProperties()`
`protected Map<String,POJOPropertyBuilder>`	`getPropertyMap()`
`JavaType`	`getType()`
`protected void`	`reportProblem(String msg, Object... args)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- _config
```
protected final MapperConfig<?> _config
```
  Configuration settings
- _forSerialization
```
protected final boolean _forSerialization
```
  True if introspection is done for serialization (giving precedence for serialization annotations), or not (false, deserialization)
- _stdBeanNaming
```
protected final boolean _stdBeanNaming
```
  Since:
  
  2.5
- _type
```
protected final JavaType _type
```
  Type of POJO for which properties are being collected.
- _classDef
```
protected final AnnotatedClass _classDef
```
  Low-level introspected class information (methods, fields etc)
- _visibilityChecker
```
protected final VisibilityChecker<?> _visibilityChecker
```
- _annotationIntrospector
```
protected final AnnotationIntrospector _annotationIntrospector
```
- _useAnnotations
```
protected final boolean _useAnnotations
```
  Since:
  
  2.9
- _mutatorPrefix
```
protected final String _mutatorPrefix
```
  Prefix used by auto-detected mutators ("setters"): usually "set", but differs for builder objects ("with" by default).
- _collected
```
protected boolean _collected
```
  State flag we keep to indicate whether actual property information has been collected or not.
- _properties
```
protected LinkedHashMap<String,POJOPropertyBuilder> _properties
```
  Set of logical property information collected so far.
  Since 2.6, this has been constructed (more) lazily, to defer throwing of exceptions for potential conflicts in cases where this may not be an actual problem.
- _creatorProperties
```
protected LinkedList<POJOPropertyBuilder> _creatorProperties
```
- _anyGetters
```
protected LinkedList<AnnotatedMember> _anyGetters
```
- _anySetters
```
protected LinkedList<AnnotatedMethod> _anySetters
```
- _anySetterField
```
protected LinkedList<AnnotatedMember> _anySetterField
```
- _jsonValueAccessors
```
protected LinkedList<AnnotatedMember> _jsonValueAccessors
```
  Method(s) marked with 'JsonValue' annotation
  NOTE: before 2.9, was `AnnotatedMethod`; with 2.9 allows fields too
- _ignoredPropertyNames
```
protected HashSet<String> _ignoredPropertyNames
```
  Lazily collected list of properties that can be implicitly ignored during serialization; only updated when collecting information for deserialization purposes
- _injectables
```
protected LinkedHashMap<Object,AnnotatedMember> _injectables
```
  Lazily collected list of members that were annotated to indicate that they represent mutators for deserializer value injection.

Constructor Detail

POJOPropertiesCollector

protected POJOPropertiesCollector(MapperConfig<?> config,
                                  boolean forSerialization,
                                  JavaType type,
                                  AnnotatedClass classDef,
                                  String mutatorPrefix)

Method Detail

getConfig
```
public MapperConfig<?> getConfig()
```

getType
```
public JavaType getType()
```

getClassDef
```
public AnnotatedClass getClassDef()
```

getAnnotationIntrospector

public AnnotationIntrospector getAnnotationIntrospector()

getProperties

public List<BeanPropertyDefinition> getProperties()

getInjectables

public Map<Object,AnnotatedMember> getInjectables()

getJsonValueMethod

@Deprecated
public AnnotatedMethod getJsonValueMethod()

Deprecated.

getJsonValueAccessor

public AnnotatedMember getJsonValueAccessor()

Since:: 2.9

getAnyGetter
```
public AnnotatedMember getAnyGetter()
```

getAnySetterField

public AnnotatedMember getAnySetterField()

getAnySetterMethod

public AnnotatedMethod getAnySetterMethod()

getIgnoredPropertyNames
```
public Set<String> getIgnoredPropertyNames()
```
Accessor for set of properties that are explicitly marked to be ignored via per-property markers (but NOT class annotations).

getObjectIdInfo
```
public ObjectIdInfo getObjectIdInfo()
```
Accessor to find out whether type specified requires inclusion of Object Identifier.

findPOJOBuilderClass
```
public Class<?> findPOJOBuilderClass()
```
Method for finding Class to use as POJO builder, if any.

getPropertyMap

protected Map<String,POJOPropertyBuilder> getPropertyMap()

collectAll
```
protected void collectAll()
```
Internal method that will collect actual property information.

Since:

2.6

_addFields
```
protected void _addFields(Map<String,POJOPropertyBuilder> props)
```
Method for collecting basic information on all fields found

_addCreators
```
protected void _addCreators(Map<String,POJOPropertyBuilder> props)
```
Method for collecting basic information on constructor(s) found

_addCreatorParam

protected void _addCreatorParam(Map<String,POJOPropertyBuilder> props,
                                AnnotatedParameter param)

Since:: 2.4

_addMethods
```
protected void _addMethods(Map<String,POJOPropertyBuilder> props)
```
Method for collecting basic information on all fields found

_addGetterMethod

protected void _addGetterMethod(Map<String,POJOPropertyBuilder> props,
                                AnnotatedMethod m,
                                AnnotationIntrospector ai)

_addSetterMethod

protected void _addSetterMethod(Map<String,POJOPropertyBuilder> props,
                                AnnotatedMethod m,
                                AnnotationIntrospector ai)

_addInjectables

protected void _addInjectables(Map<String,POJOPropertyBuilder> props)

_doAddInjectable

protected void _doAddInjectable(JacksonInject.Value injectable,
                                AnnotatedMember m)

_removeUnwantedProperties
```
protected void _removeUnwantedProperties(Map<String,POJOPropertyBuilder> props)
```
Method called to get rid of candidate properties that are marked as ignored.

_removeUnwantedAccessor
```
protected void _removeUnwantedAccessor(Map<String,POJOPropertyBuilder> props)
```
Method called to further get rid of unwanted individual accessors, based on read/write settings and rules for "pulling in" accessors (or not).

_renameProperties

protected void _renameProperties(Map<String,POJOPropertyBuilder> props)

_renameUsing

protected void _renameUsing(Map<String,POJOPropertyBuilder> propMap,
                            PropertyNamingStrategy naming)

_renameWithWrappers

protected void _renameWithWrappers(Map<String,POJOPropertyBuilder> props)

_sortProperties

protected void _sortProperties(Map<String,POJOPropertyBuilder> props)

reportProblem

protected void reportProblem(String msg,
                             Object... args)

_property

protected POJOPropertyBuilder _property(Map<String,POJOPropertyBuilder> props,
                                        PropertyName name)

_property

protected POJOPropertyBuilder _property(Map<String,POJOPropertyBuilder> props,
                                        String implName)

_updateCreatorProperty

protected void _updateCreatorProperty(POJOPropertyBuilder prop,
                                      List<POJOPropertyBuilder> creatorProperties)

Class POJOPropertiesCollector

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

_config

_forSerialization

_stdBeanNaming

_type

_classDef

_visibilityChecker

_annotationIntrospector

_useAnnotations

_mutatorPrefix

_collected

_properties

_creatorProperties

_anyGetters

_anySetters

_anySetterField

_jsonValueAccessors

_ignoredPropertyNames

_injectables

Constructor Detail

POJOPropertiesCollector

Method Detail

getConfig

getType

getClassDef

getAnnotationIntrospector

getProperties

getInjectables

getJsonValueMethod

getJsonValueAccessor

getAnyGetter

getAnySetterField

getAnySetterMethod

getIgnoredPropertyNames

getObjectIdInfo

findPOJOBuilderClass

getPropertyMap

collectAll

_addFields

_addCreators

_addCreatorParam

_addMethods

_addGetterMethod

_addSetterMethod

_addInjectables

_doAddInjectable

_removeUnwantedProperties

_removeUnwantedAccessor

_renameProperties

_renameUsing

_renameWithWrappers

_sortProperties

reportProblem

_property

_property

_updateCreatorProperty