Package org.apache.cayenne.di
Class Key<T>
- java.lang.Object
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- org.apache.cayenne.di.Key<T>
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public class Key<T> extends Object
An object that encapsulates a key used to store and lookup DI bindings. Key is made of a binding type and an optional binding name.- Since:
- 3.1
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Field Summary
Fields Modifier and Type Field Description protected String
bindingName
protected org.apache.cayenne.di.TypeLiteral<T>
typeLiteral
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object object)
static <T> Key<T>
get(Class<T> type)
Creates a key for a nameless binding of a given type.static <T> Key<T>
get(Class<T> type, String bindingName)
Creates a key for a named binding of a given type.String
getBindingName()
Returns an optional name of the binding used to distinguish multiple bindings of the same object type.static <T> Key<List<T>>
getListOf(Class<T> type)
static <T> Key<List<T>>
getListOf(Class<T> type, String bindingName)
static <K,V>
Key<Map<K,V>>getMapOf(Class<K> keyType, Class<V> valueType)
static <K,V>
Key<Map<K,V>>getMapOf(Class<K> keyType, Class<V> valueType, String bindingName)
Class<T>
getType()
int
hashCode()
String
toString()
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Method Detail
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get
public static <T> Key<T> get(Class<T> type)
Creates a key for a nameless binding of a given type.
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get
public static <T> Key<T> get(Class<T> type, String bindingName)
Creates a key for a named binding of a given type. 'bindingName' that is an empty String is treated the same way as a null 'bindingName'. In both cases a nameless binding key is created.
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getMapOf
public static <K,V> Key<Map<K,V>> getMapOf(Class<K> keyType, Class<V> valueType)
- Since:
- 4.0
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getMapOf
public static <K,V> Key<Map<K,V>> getMapOf(Class<K> keyType, Class<V> valueType, String bindingName)
- Since:
- 4.0
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getBindingName
public String getBindingName()
Returns an optional name of the binding used to distinguish multiple bindings of the same object type.
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