org.osgi.util.converter

Interface Converting

All Superinterfaces:

Specifying<Converting>

@ProviderType
public interface Converting
extends Specifying<Converting>

This interface is used to specify the target that an object should be converted to. A Converting instance can be obtained via the Converter.

Method Summary

Modifier and Type	Method and Description
<T> T	to(java.lang.Class<T> cls) Specify the target object type for the conversion as a class object.
<T> T	to(java.lang.reflect.Type type) Specify the target object type as a Java Reflection Type object.
<T> T	to(TypeReference<T> ref) Specify the target object type as a TypeReference.

Methods inherited from interface org.osgi.util.converter.Specifying

defaultValue, keysIgnoreCase, sourceAs, sourceAsBean, sourceAsDTO, targetAs, targetAsBean, targetAsDTO, view

Method Detail

to

<T> T to(java.lang.Class<T> cls)

Specify the target object type for the conversion as a class object.

Type Parameters:

T - The type to convert to.

Parameters:

cls - The class to convert to.

Returns:

The converted object.

to

<T> T to(java.lang.reflect.Type type)

Specify the target object type as a Java Reflection Type object.

Type Parameters:

T - The type to convert to.

Parameters:

type - A Type object to represent the target type to be converted to.

Returns:

The converted object.

to

<T> T to(TypeReference<T> ref)

Specify the target object type as a TypeReference. If the target class carries generics information a TypeReference should be used as this preserves the generic information whereas a Class object has this information erased. Example use:

 List<String> result = converter.convert(Arrays.asList(1, 2, 3))
                .to(new TypeReference<List<String>>() {});
 

Type Parameters:

T - The type to convert to.

Parameters:

ref - A type reference to the object being converted to.

Returns:

The converted object.