Top Description Fields Constructors Methods
com.fasterxml.jackson.databind.util

public Class TypeKey

extends Object
Class Inheritance
Imports
com.fasterxml.jackson.databind.JavaType

Key that offers two "modes"; one with raw class, as used for cases were raw class type is available (for example, when using runtime type); and one with full generics-including.

Field Summary

Modifier and TypeField and Description
protected Class<?>
protected int
protected boolean
_isTyped

Indicator of whether serializer stored has a type serializer wrapper around it or not; if not, it is "untyped" serializer; if it has, it is "typed"

protected JavaType

Constructor Summary

AccessConstructor and Description
public
public
public
TypeKey(Class<?> key, boolean typed)

public
TypeKey(JavaType key, boolean typed)

Method Summary

Modifier and TypeMethod and Description
public final boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
public Class<?>
public JavaType
public final int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
public boolean
public final void
resetTyped(Class<?> cls)

public final void
public final void
public final void
public final String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.
public static final int
typedHash(Class<?> cls)

public static final int
public static final int
public static final int
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

_classback to summary
protected Class<?> _class
_hashCodeback to summary
protected int _hashCode
_isTypedback to summary
protected boolean _isTyped

Indicator of whether serializer stored has a type serializer wrapper around it or not; if not, it is "untyped" serializer; if it has, it is "typed"

_typeback to summary
protected JavaType _type

Constructor Detail

TypeKeyback to summary
public TypeKey()
TypeKeyback to summary
public TypeKey(TypeKey src)
TypeKeyback to summary
public TypeKey(Class<?> key, boolean typed)
TypeKeyback to summary
public TypeKey(JavaType key, boolean typed)

Method Detail

equalsback to summary
public final boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getRawTypeback to summary
public Class<?> getRawType()
getTypeback to summary
public JavaType getType()
hashCodeback to summary
public final int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
isTypedback to summary
public boolean isTyped()
resetTypedback to summary
public final void resetTyped(Class<?> cls)
resetTypedback to summary
public final void resetTyped(JavaType type)
resetUntypedback to summary
public final void resetUntyped(Class<?> cls)
resetUntypedback to summary
public final void resetUntyped(JavaType type)
toStringback to summary
public final String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations
@Override
typedHashback to summary
public static final int typedHash(Class<?> cls)
typedHashback to summary
public static final int typedHash(JavaType type)
untypedHashback to summary
public static final int untypedHash(Class<?> cls)
untypedHashback to summary
public static final int untypedHash(JavaType type)