ZipStreamDataNode (Starjava Datanode API)

java.lang.Object

uk.ac.starlink.datanode.nodes.DefaultDataNode

uk.ac.starlink.datanode.nodes.ZipArchiveDataNode

uk.ac.starlink.datanode.nodes.ZipStreamDataNode

All Implemented Interfaces:: DataNode

public class ZipStreamDataNode extends ZipArchiveDataNode

DataNode representing a zip archive got from a stream.

Author:: Mark Taylor (Starlink)

Constructor Summary

Constructors

Constructor

Description

ZipStreamDataNode(uk.ac.starlink.util.DataSource datsrc)

Constructs a ZipStreamDataNode from a DataSource object.
Method Summary

Modifier and Type

Method

Description

protected Iterator

getChildIteratorAtLevel(String level, DataNode parent)

Returns an iterator over the DataNodes at a given level in the hierarchy of this archive.

protected List

getEntries()

Returns a list of all the ZipEntry objects in this zip archive.

Methods inherited from class uk.ac.starlink.datanode.nodes.ZipArchiveDataNode
allowsChildren, getChildIterator, getEntriesAtLevel, getName, getNodeTLA, getNodeType, getPathSeparator, isMagic

Methods inherited from class uk.ac.starlink.datanode.nodes.DefaultDataNode
beep, configureDetail, getChildMaker, getCreator, getDataObject, getDescription, getIcon, getLabel, getParentObject, getPathElement, hasDataObject, makeChild, makeErrorChild, registerDataObject, setChildMaker, setCreator, setDescription, setIconID, setLabel, setName, setParentObject, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- ZipStreamDataNode
  
  public ZipStreamDataNode(uk.ac.starlink.util.DataSource datsrc) throws NoSuchDataException
  
  Constructs a ZipStreamDataNode from a DataSource object.
  
  Throws:
  
  NoSuchDataException
Method Details
- getEntries
  
  protected List getEntries() throws IOException
  
  Description copied from class: ZipArchiveDataNode
  
  Returns a list of all the ZipEntry objects in this zip archive.
  
  Specified by:
  
  getEntries in class ZipArchiveDataNode
  
  Returns:
  
  a List of all the ZipEntry objects which make up this zip archive.
  
  Throws:
  
  IOException
- getChildIteratorAtLevel
  
  protected Iterator getChildIteratorAtLevel(String level, DataNode parent) throws IOException
  
  Description copied from class: ZipArchiveDataNode
  
  Returns an iterator over the DataNodes at a given level in the hierarchy of this archive. The iterator creates DataNodes for each ZipEntry in this archive whose name begins with the supplied string level.
  
  Specified by:
  
  getChildIteratorAtLevel in class ZipArchiveDataNode
  
  Parameters:
  
  level - the required starting substring of the name of all ZipEntries to be represented in the result
  
  parent - the DataNode whose children the resulting nodes will be
  
  Returns:
  
  an Iterator over DataNode objects corresponding to the ZipEntry objects specified by level
  
  Throws:
  
  IOException