Package org.apache.cayenne.di
Class Key<T>
java.lang.Object
org.apache.cayenne.di.Key<T>
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 StringbindingNameprotected org.apache.cayenne.di.TypeLiteral<T>typeLiteral -
Constructor Summary
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Method Summary
Modifier and Type Method Description booleanequals(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.StringgetBindingName()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()inthashCode()StringtoString()
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Field Details
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typeLiteral
- Since:
- 4.0
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bindingName
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Constructor Details
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Key
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Method Details
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get
Creates a key for a nameless binding of a given type. -
get
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. -
getListOf
- Since:
- 4.0
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getListOf
- Since:
- 4.0
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getMapOf
- 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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getType
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getBindingName
Returns an optional name of the binding used to distinguish multiple bindings of the same object type. -
equals
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hashCode
public int hashCode() -
toString
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