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java.lang.Objectuk.ac.starlink.datanode.nodes.DefaultDataNode
uk.ac.starlink.datanode.nodes.HDUDataNode
public class HDUDataNode
An implementation of the DataNode
interface for
representing a general Header and Data Unit (HDU) in FITS files.
Constructor Summary | |
---|---|
HDUDataNode(Header hdr,
FITSDataNode.ArrayDataMaker hdudata)
Initialises a HDUDataNode from a Header
object. |
Method Summary | |
---|---|
boolean |
allowsChildren()
The DefaultDataNode implementation of this method returns false. |
void |
configureDetail(DetailViewer dv)
No custom configuration is performed. |
String |
getDescription()
Gets a concise description of this object. |
int |
getHDUIndex()
|
protected String |
getHduType()
|
protected Header |
getHeader()
|
String |
getNodeTLA()
The DefaultDataNode implementation returns the string "...". |
String |
getNodeType()
Returns a short sentence indicating what kind of node this is. |
String |
getPathElement()
The DefaultDataNode implementation returns the label as a default path element. |
String |
getPathSeparator()
Returns a default separator string. |
Methods inherited from class uk.ac.starlink.datanode.nodes.DefaultDataNode |
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beep, getChildIterator, getChildMaker, getCreator, getDataObject, getIcon, getLabel, getName, getParentObject, hasDataObject, makeChild, makeErrorChild, registerDataObject, setChildMaker, setCreator, setDescription, setIconID, setLabel, setName, setParentObject, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public HDUDataNode(Header hdr, FITSDataNode.ArrayDataMaker hdudata) throws NoSuchDataException
HDUDataNode
from a Header
object.
hdr
- a FITS header object from which the node is to be createdhdudata
- an object capable of returning the HDU data
NoSuchDataException
Method Detail |
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public boolean allowsChildren()
DefaultDataNode
allowsChildren
in interface DataNode
allowsChildren
in class DefaultDataNode
true
if the node is of a type which can have
child nodes, false
otherwisepublic void configureDetail(DetailViewer dv)
DefaultDataNode
configureDetail
in interface DataNode
configureDetail
in class DefaultDataNode
dv
- the detail viewer which this node is given an opportunity
to configurepublic String getDescription()
DataNode
getName
method, since they may be presented together.
It should be on one line, and preferably no longer than around
70 characters. The null
value may be returned if
there is nothing to say.
getDescription
in interface DataNode
getDescription
in class DefaultDataNode
public String getNodeTLA()
DefaultDataNode
getNodeTLA
in interface DataNode
getNodeTLA
in class DefaultDataNode
public String getNodeType()
DataNode
getNodeType
in interface DataNode
getNodeType
in class DefaultDataNode
DataNode
public String getPathSeparator()
DefaultDataNode
getPathSeparator
in interface DataNode
getPathSeparator
in class DefaultDataNode
public String getPathElement()
DefaultDataNode
getPathElement
in interface DataNode
getPathElement
in class DefaultDataNode
public int getHDUIndex()
protected String getHduType()
protected Header getHeader()
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