Package cc.carm.lib.easyannotation

Class AnnotatedMetaHolder

java.lang.Object

cc.carm.lib.easyannotation.AnnotatedMetaHolder

public class AnnotatedMetaHolder
extends java.lang.Object

A data holder for annotation meta.

Version:

1.0.0

Author:

CarmJos

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<AnnotatedMetaType<?,?>,java.lang.Object>	values

Constructor Summary

Constructors

Constructor	Description
AnnotatedMetaHolder()
AnnotatedMetaHolder(java.util.Map<AnnotatedMetaType<?,?>,java.lang.Object> values)

Method Summary

Modifier and Type	Method	Description
<V> V	get(@NotNull AnnotatedMetaType<?,V> type)	Get the value of option.
<V> V	get(@NotNull AnnotatedMetaType<?,V> type, V defaultValue)	Get the value of option.
java.util.Map<AnnotatedMetaType<?,?>,java.lang.Object>	getValues()
boolean	has(@NotNull AnnotatedMetaType<?,?> type)
protected void	put(@NotNull AnnotatedMetaType<?,?> type, @Nullable java.lang.Object value)
<V> V	set(@NotNull AnnotatedMetaType<?,V> type, V value)	Set the value of meta, if the value is null, the meta will be removed.
<V> void	setIfAbsent(@NotNull AnnotatedMetaType<?,V> type, V value)	Set the value of meta, if the value is null, the meta will not be changed.
<V> V	setIfPresent(@NotNull AnnotatedMetaType<?,V> type, V value)	Set the value of meta, if the value is null, the meta will not be changed.

Methods inherited from class java.lang.Object

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

Field Detail

values

protected final java.util.Map<AnnotatedMetaType<?,?>,java.lang.Object> values

Constructor Detail

AnnotatedMetaHolder

public AnnotatedMetaHolder()

AnnotatedMetaHolder

public AnnotatedMetaHolder(java.util.Map<AnnotatedMetaType<?,?>,java.lang.Object> values)

Method Detail

getValues

public java.util.Map<AnnotatedMetaType<?,?>,java.lang.Object> getValues()

get

@Contract("_, !null -> !null")
@Nullable
public <V> V get(@NotNull
                 @NotNull AnnotatedMetaType<?,V> type,
                 @Nullable
                 V defaultValue)

Get the value of option.

Type Parameters:

V - Value type

Parameters:

type - AnnotatedMetaType

defaultValue - Default value if the value of option is not set.

Returns:

Value of option

get

@Nullable
public <V> V get(@NotNull
                 @NotNull AnnotatedMetaType<?,V> type)

Get the value of option.

Type Parameters:

V - Value type

Parameters:

type - AnnotatedMetaType

Returns:

Value of option

has

public boolean has(@NotNull
                   @NotNull AnnotatedMetaType<?,?> type)

set

@Nullable
public <V> V set(@NotNull
                 @NotNull AnnotatedMetaType<?,V> type,
                 @Nullable
                 V value)

Set the value of meta, if the value is null, the meta will be removed.
Will only be changed in current holder.

Type Parameters:

V - Value type

Parameters:

type - AnnotatedMetaType

value - Value of meta

Returns:

Previous value of meta

setIfAbsent

public <V> void setIfAbsent(@NotNull
                            @NotNull AnnotatedMetaType<?,V> type,
                            @Nullable
                            V value)

Set the value of meta, if the value is null, the meta will not be changed.
Will only be changed in current holder.

Type Parameters:

V - Value type

Parameters:

type - AnnotatedMetaType

value - Value of meta

setIfPresent

@Nullable
public <V> V setIfPresent(@NotNull
                          @NotNull AnnotatedMetaType<?,V> type,
                          @Nullable
                          V value)

Set the value of meta, if the value is null, the meta will not be changed.
Will only be changed in current holder.

Type Parameters:

V - Value type

Parameters:

type - AnnotatedMetaType

value - Value of meta

put

protected void put(@NotNull
                   @NotNull AnnotatedMetaType<?,?> type,
                   @Nullable
                   @Nullable java.lang.Object value)