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java.lang.Objectuk.ac.starlink.datanode.nodes.DefaultDataNode
uk.ac.starlink.datanode.nodes.ResourceListDataNode
public class ResourceListDataNode
A DataNode representing a list of resources available from the class path.
Constructor Summary | |
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ResourceListDataNode(List resources)
Constructs a new node whose children are the system resources named in a given list. |
Method Summary | |
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boolean |
allowsChildren()
The DefaultDataNode implementation of this method returns false. |
Iterator |
getChildIterator()
The DefaultDataNode implementation of this method throws UnsupportedOperationException ( DefaultDataNode.allowsChildren() is false). |
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, configureDetail, getChildMaker, getCreator, getDataObject, getDescription, 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 ResourceListDataNode(List resources)
resources
- a list of strings naming resources available
from the class pathMethod Detail |
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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 getPathElement()
DefaultDataNode
getPathElement
in interface DataNode
getPathElement
in class DefaultDataNode
public String getPathSeparator()
DefaultDataNode
getPathSeparator
in interface DataNode
getPathSeparator
in class DefaultDataNode
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 Iterator getChildIterator()
DefaultDataNode
DefaultDataNode.allowsChildren()
is false).
getChildIterator
in interface DataNode
getChildIterator
in class DefaultDataNode
Iterator
over the children. Each object
iterated over should be a DataNode
.
Behaviour is undefined if this method is called on an
object for which allowsChildren
returns
false
.
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