Package com.fasterxml.jackson.databind.deser.impl

Class CreatorCollector

java.lang.Object

com.fasterxml.jackson.databind.deser.impl.CreatorCollector

public class CreatorCollector
extends Object

Container class for storing information on creators (based on annotations, visibility), to be able to build actual ValueInstantiator later on.

Field Summary

Fields

Modifier and Type	Field	Description
protected SettableBeanProperty[]	_arrayDelegateArgs
protected final BeanDescription	_beanDesc	Type of bean being created
protected final boolean	_canFixAccess
protected final AnnotatedWithParams[]	_creators	Set of creators we have collected so far
protected SettableBeanProperty[]	_delegateArgs
protected int	_explicitCreators	Bitmask of creators that were explicitly marked as creators; false for auto-detected (ones included base on naming and/or visibility, not annotation)
protected final boolean	_forceAccess
protected boolean	_hasNonDefaultCreator
protected SettableBeanProperty[]	_propertyBasedArgs
protected static final int	C_ARRAY_DELEGATE
protected static final int	C_BIG_DECIMAL
protected static final int	C_BIG_INTEGER
protected static final int	C_BOOLEAN
protected static final int	C_DEFAULT
protected static final int	C_DELEGATE
protected static final int	C_DOUBLE
protected static final int	C_INT
protected static final int	C_LONG
protected static final int	C_PROPS
protected static final int	C_STRING
protected static final String[]	TYPE_DESCS

Constructor Summary

Constructors

Constructor	Description
CreatorCollector(BeanDescription beanDesc, MapperConfig<?> config)

Method Summary

Modifier and Type	Method	Description
private JavaType	_computeDelegateType(DeserializationContext ctxt, AnnotatedWithParams creator, SettableBeanProperty[] delegateArgs)
private <T extends AnnotatedMember> T	_fixAccess(T member)
protected boolean	_isEnumValueOf(AnnotatedWithParams creator)	Helper method for recognizing `Enum.valueOf()` factory method
protected void	_reportDuplicateCreator(int typeIndex, boolean explicit, AnnotatedWithParams oldOne, AnnotatedWithParams newOne)
void	addBigDecimalCreator(AnnotatedWithParams creator, boolean explicit)
void	addBigIntegerCreator(AnnotatedWithParams creator, boolean explicit)
void	addBooleanCreator(AnnotatedWithParams creator, boolean explicit)
void	addDelegatingCreator(AnnotatedWithParams creator, boolean explicit, SettableBeanProperty[] injectables, int delegateeIndex)
void	addDoubleCreator(AnnotatedWithParams creator, boolean explicit)
void	addIntCreator(AnnotatedWithParams creator, boolean explicit)
void	addLongCreator(AnnotatedWithParams creator, boolean explicit)
void	addPropertyCreator(AnnotatedWithParams creator, boolean explicit, SettableBeanProperty[] properties)
void	addStringCreator(AnnotatedWithParams creator, boolean explicit)
ValueInstantiator	constructValueInstantiator(DeserializationContext ctxt)
boolean	hasDefaultCreator()
boolean	hasDelegatingCreator()
boolean	hasPropertyBasedCreator()
void	setDefaultCreator(AnnotatedWithParams creator)	Method called to indicate the default creator: no-arguments constructor or factory method that is called to instantiate a value before populating it with data.
protected boolean	verifyNonDup(AnnotatedWithParams newOne, int typeIndex, boolean explicit)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

C_DEFAULT

protected static final int C_DEFAULT

See Also:

• Constant Field Values

C_STRING

protected static final int C_STRING

See Also:

• Constant Field Values

C_INT

protected static final int C_INT

See Also:

• Constant Field Values

C_LONG

protected static final int C_LONG

See Also:

• Constant Field Values

C_BIG_INTEGER

protected static final int C_BIG_INTEGER

See Also:

• Constant Field Values

C_DOUBLE

protected static final int C_DOUBLE

See Also:

• Constant Field Values

C_BIG_DECIMAL

protected static final int C_BIG_DECIMAL

See Also:

• Constant Field Values

C_BOOLEAN

protected static final int C_BOOLEAN

See Also:

• Constant Field Values

C_DELEGATE

protected static final int C_DELEGATE

See Also:

• Constant Field Values

C_PROPS

protected static final int C_PROPS

See Also:

• Constant Field Values

C_ARRAY_DELEGATE

protected static final int C_ARRAY_DELEGATE

See Also:

• Constant Field Values

TYPE_DESCS

protected static final String[] TYPE_DESCS

_beanDesc

protected final BeanDescription _beanDesc

Type of bean being created

_canFixAccess

protected final boolean _canFixAccess

_forceAccess

protected final boolean _forceAccess

Since:

2.7

_creators

protected final AnnotatedWithParams[] _creators

Set of creators we have collected so far

Since:

2.5

_explicitCreators

protected int _explicitCreators

Bitmask of creators that were explicitly marked as creators; false for auto-detected (ones included base on naming and/or visibility, not annotation)

Since:

2.5

_hasNonDefaultCreator

protected boolean _hasNonDefaultCreator

_delegateArgs

protected SettableBeanProperty[] _delegateArgs

_arrayDelegateArgs

protected SettableBeanProperty[] _arrayDelegateArgs

_propertyBasedArgs

protected SettableBeanProperty[] _propertyBasedArgs

Constructor Details

CreatorCollector

public CreatorCollector(BeanDescription beanDesc,
 MapperConfig<?> config)

Method Details

constructValueInstantiator

public ValueInstantiator constructValueInstantiator(DeserializationContext ctxt)
                                             throws JsonMappingException

Throws:

JsonMappingException

setDefaultCreator

public void setDefaultCreator(AnnotatedWithParams creator)

Method called to indicate the default creator: no-arguments constructor or factory method that is called to instantiate a value before populating it with data. Default creator is only used if no other creators are indicated.

Parameters:

creator - Creator method; no-arguments constructor or factory method.

addStringCreator

public void addStringCreator(AnnotatedWithParams creator,
 boolean explicit)

addIntCreator

public void addIntCreator(AnnotatedWithParams creator,
 boolean explicit)

addLongCreator

public void addLongCreator(AnnotatedWithParams creator,
 boolean explicit)

addBigIntegerCreator

public void addBigIntegerCreator(AnnotatedWithParams creator,
 boolean explicit)

addDoubleCreator

public void addDoubleCreator(AnnotatedWithParams creator,
 boolean explicit)

addBigDecimalCreator

public void addBigDecimalCreator(AnnotatedWithParams creator,
 boolean explicit)

addBooleanCreator

public void addBooleanCreator(AnnotatedWithParams creator,
 boolean explicit)

addDelegatingCreator

public void addDelegatingCreator(AnnotatedWithParams creator,
 boolean explicit,
 SettableBeanProperty[] injectables,
 int delegateeIndex)

addPropertyCreator

public void addPropertyCreator(AnnotatedWithParams creator,
 boolean explicit,
 SettableBeanProperty[] properties)

hasDefaultCreator

public boolean hasDefaultCreator()

Since:

2.1

hasDelegatingCreator

public boolean hasDelegatingCreator()

Since:

2.6

hasPropertyBasedCreator

public boolean hasPropertyBasedCreator()

Since:

2.6

_computeDelegateType

private JavaType _computeDelegateType(DeserializationContext ctxt,
 AnnotatedWithParams creator,
 SettableBeanProperty[] delegateArgs)
                               throws JsonMappingException

Throws:

JsonMappingException

_fixAccess

private <T extends AnnotatedMember> T _fixAccess(T member)

verifyNonDup

protected boolean verifyNonDup(AnnotatedWithParams newOne,
 int typeIndex,
 boolean explicit)

Returns:

True if specified Creator is to be used

_reportDuplicateCreator

protected void _reportDuplicateCreator(int typeIndex,
 boolean explicit,
 AnnotatedWithParams oldOne,
 AnnotatedWithParams newOne)

_isEnumValueOf

protected boolean _isEnumValueOf(AnnotatedWithParams creator)

Helper method for recognizing `Enum.valueOf()` factory method

Since:

2.8.1