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## 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
`LazyDataSource(String id, Collection<Attachment> attachments)`

Method Summary
`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)

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Apache CXF