Class TypedCollection
- java.lang.Object
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- org.apache.commons.collections.collection.TypedCollection
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@Deprecated(since="2021-04-30") public class TypedCollection extends java.lang.Object
Deprecated.Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.Decorates aCollection
to validate that elements added are of a specific type.The validation of additions is performed via an instanceof test against a specified
Class
. If an object cannot be added to the collection, an IllegalArgumentException is thrown.- Since:
- Commons Collections 3.0
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static java.util.Collection
decorate(java.util.Collection coll, java.lang.Class type)
Deprecated.Factory method to create a typed collection.
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Method Detail
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decorate
public static java.util.Collection decorate(java.util.Collection coll, java.lang.Class type)
Deprecated.Factory method to create a typed collection.If there are any elements already in the collection being decorated, they are validated.
- Parameters:
coll
- the collection to decorate, must not be nulltype
- the type to allow into the collection, must not be null- Returns:
- a new typed collection
- Throws:
java.lang.IllegalArgumentException
- if collection or type is nulljava.lang.IllegalArgumentException
- if the collection contains invalid elements
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