Class DummyContentItem

java.lang.Object
org.pentaho.reporting.libraries.repository.dummy.DummyContentItem
All Implemented Interfaces:
Serializable, ContentEntity, ContentItem
public class DummyContentItem extends Object implements ContentItem, Serializable
A dummy content item, that does not provide any input and that does swallow all content fed into it.
Author:
Thomas Morgner
See Also:

  • Constructor Details

    • DummyContentItem

      public DummyContentItem(ContentLocation parent, String name)
      Creates a new dummy item for the given parent and having the given name.
      Parameters:
      parent - the parent.
      name - the name of the new item.

  • Method Details

    • getMimeType

      public String getMimeType() throws ContentIOException
      Returns the mime type for the content entity. If the repository does not store mimetypes, this call usually uses the repositories MimeRegistry to resolve the mimetype.
      Specified by:
      getMimeType in interface ContentItem
      Returns:
      the mime type.
      Throws:
      ContentIOException - if an error occured.

    • getOutputStream

      public OutputStream getOutputStream()
      Returns a NullOutputStream that ignores all content given to it.
      Specified by:
      getOutputStream in interface ContentItem
      Returns:
      the output stream.

    • getInputStream

      public InputStream getInputStream()
      Returns an new empty input stream that does not allow to read a single byte from it.
      Specified by:
      getInputStream in interface ContentItem
      Returns:
      the input stream.

    • isReadable

      public boolean isReadable()
      Claims that the item is readable.
      Specified by:
      isReadable in interface ContentItem
      Returns:
      true.

    • isWriteable

      public boolean isWriteable()
      Claims that the item is writable.
      Specified by:
      isWriteable in interface ContentItem
      Returns:
      true.

    • getName

      public String getName()
      Returns the name of the entry.
      Specified by:
      getName in interface ContentEntity
      Returns:
      the name, never null.

    • getContentId

      public Object getContentId()
      Returns the full pathname of the location.
      Specified by:
      getContentId in interface ContentEntity
      Returns:
      the full pathname.

    • getAttribute

      public Object getAttribute(String domain, String key)
      Dummy locations do not have attributes, therefore this method always returns null.
      Specified by:
      getAttribute in interface ContentEntity
      Parameters:
      domain - the attribute domain.
      key - the name of the attribute.
      Returns:
      the value or null, if the content-entity does not have a value for this attribute.

    • setAttribute

      public boolean setAttribute(String domain, String key, Object value)
      Dummy locations do not allow to set attributes, therefore this method always returns false.
      Specified by:
      setAttribute in interface ContentEntity
      Parameters:
      domain - the attribute domain.
      key - the attribute name
      value - the new attribute value.
      Returns:
      false.

    • getParent

      public ContentLocation getParent()
      Returns the parent, if there is any.
      Specified by:
      getParent in interface ContentEntity
      Returns:
      the parent.

    • getRepository

      public Repository getRepository()
      Returns the parent repository for this location.
      Specified by:
      getRepository in interface ContentEntity
      Returns:
      the repository.

    • delete

      public boolean delete()
      A dummy location does not have content and therefore does not support the delete command.
      Specified by:
      delete in interface ContentEntity
      Returns:
      always false.