CollectionMetadata (Hibernate JavaDocs)
Date: 2012-04-05

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## org.hibernate.metadata
Interface CollectionMetadata

All Known Implementing Classes:
  AbstractCollectionPersister, BasicCollectionPersister, OneToManyPersister

    public interface CollectionMetadata

Exposes collection metadata to the application

Method Summary
`Type` | `getElementType()` The collection element type
`Type` | `getIndexType()` The collection index type (or null if the collection has no index)
`Type` | `getKeyType()` The collection key type
`String` | `getRole()` The name of this collection role
`boolean` | `hasIndex()` Is this collection indexed?
`boolean` | `isArray()` Is the collection an array?
`boolean` | `isLazy()` Is the collection lazily initialized?
`boolean` | `isPrimitiveArray()` Is the collection a primitive array?

Method Detail

### getKeyType

    Type getKeyType()

  The collection key type

### getElementType

    Type getElementType()

  The collection element type

### getIndexType

    Type getIndexType()

  The collection index type (or null if the collection has no index)

### hasIndex

    boolean hasIndex()

  Is this collection indexed?

### getRole

    String getRole()

  The name of this collection role

### isArray

    boolean isArray()

  Is the collection an array?

### isPrimitiveArray

    boolean isPrimitiveArray()

  Is the collection a primitive array?

### isLazy

    boolean isLazy()

  Is the collection lazily initialized?

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