org.apache.cxf.attachment

## Class LazyDataSource

- java.lang.Object
- - org.apache.cxf.attachment.LazyDataSource

- All Implemented Interfaces:
    javax.activation.DataSource

      public class LazyDataSource
      extends Object
      implements javax.activation.DataSource

  A DataSource which will search through a Collection of attachments so as to lazily load the attachment from the collection. This allows streaming attachments with databinding toolkits like JAXB.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `LazyDataSource(String id, Collection<Attachment> attachments)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getContentType()`
    `javax.activation.DataSource` | `getDataSource()`
    `InputStream` | `getInputStream()`
    `String` | `getName()`
    `OutputStream` | `getOutputStream()`
    `void` | `setDataSource(javax.activation.DataSource dataSource)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### LazyDataSource

          public LazyDataSource(String id,
                        Collection<Attachment> attachments)

  - ### Method Detail

    - #### getContentType

          public String getContentType()

      Specified by:
        `getContentType` in interface `javax.activation.DataSource`

    - #### getInputStream

          public InputStream getInputStream()
                                     throws IOException

      Specified by:
        `getInputStream` in interface `javax.activation.DataSource`
      Throws:
        `IOException`

    - #### getName

          public String getName()

      Specified by:
        `getName` in interface `javax.activation.DataSource`

    - #### getOutputStream

          public OutputStream getOutputStream()
                                       throws IOException

      Specified by:
        `getOutputStream` in interface `javax.activation.DataSource`
      Throws:
        `IOException`

    - #### getDataSource

          public javax.activation.DataSource getDataSource()

    - #### setDataSource

          public void setDataSource(javax.activation.DataSource dataSource)

Apache CXF