gov.nih.nlm.mms.browser
Class ConceptListManager

java.lang.Object
  gov.nih.nlm.mms.browser.ConceptListManager

public class ConceptListManager
extends Object

Manages the concept history.

Author:

Deborah Shapiro

Field Summary

protected ConceptList	concept_list
protected BrowsableInputStream	fBrowsableInputStream
protected FinderManager	finder_manager
protected ReportsManager	reports_manager
protected ObjectXMLSerializer	xml_ser

Constructor Summary

ConceptListManager()
Instantiates an ConceptListManager.

Method Summary

void	addConcept(Concept concept) Adds a Concept for display in the current view.
void	backward() Moves the concept list backwards by one.
void	clearConceptList() Resets all navigation components.
void	forward() Moves the concept list forwards by one.
protected BrowsableInputStream	getBrowsableInputStream() Returns the BrowsableInputStream.
ConceptList	getConceptList() Returns the ConceptList.
Concept	getCurrentConcept() Returns the Concept currently being viewed.
boolean	isBackHistoryEmpty() Indicates if the backwards stack is empty.
boolean	isForwardHistoryEmpty() Indicates if the forwards stack is empty.
Concept	readConcept(Concept concept) Reads and fully populates a Concept that otherwise has just a CUI value.
void	refresh() Refresh the current concept view if set.
void	setBrowsableInputStream(BrowsableInputStream browsableInputStream) Specifies the BrowsableInputStream that provides values to the filter.
void	setConceptList(ConceptList concept_list) Sets the ConceptList.
void	setReportsManager(ReportsManager reports_manager) Sets the ReportsManager.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fBrowsableInputStream

protected BrowsableInputStream fBrowsableInputStream

reports_manager

protected ReportsManager reports_manager

finder_manager

protected FinderManager finder_manager

concept_list

protected ConceptList concept_list

xml_ser

protected ObjectXMLSerializer xml_ser

Constructor Detail

ConceptListManager

public ConceptListManager()

Instantiates an ConceptListManager.

Method Detail

setConceptList

public void setConceptList(ConceptList concept_list)

Sets the ConceptList.

Parameters:

concept_list - the ConceptList

getConceptList

public ConceptList getConceptList()

Returns the ConceptList.

Returns:

the ConceptList

addConcept

public void addConcept(Concept concept)

Adds a Concept for display in the current view. Fully populates the Concept before displaying it. Manages the forward and backward aparatus. This must be called from a separate thread.

Parameters:

concept - the Concept to view

refresh

public void refresh()

Refresh the current concept view if set.

readConcept

public Concept readConcept(Concept concept)

Reads and fully populates a Concept that otherwise has just a CUI value.

Parameters:

concept - the Concept to read (with CUI field populated)

Returns:

the fully populated concept Concept

forward

public void forward()

Moves the concept list forwards by one.

backward

public void backward()

Moves the concept list backwards by one.

getBrowsableInputStream

protected BrowsableInputStream getBrowsableInputStream()

Returns the BrowsableInputStream.

Returns:

the BrowsableInputStream.

setBrowsableInputStream

public void setBrowsableInputStream(BrowsableInputStream browsableInputStream)

Specifies the BrowsableInputStream that provides values to the filter.

Parameters:

browsableInputStream - BrowsableInputStream

setReportsManager

public void setReportsManager(ReportsManager reports_manager)

Sets the ReportsManager.

Parameters:

reports_manager - ReportsManager

getCurrentConcept

public Concept getCurrentConcept()

Returns the Concept currently being viewed.

Returns:

Concept

isBackHistoryEmpty

public boolean isBackHistoryEmpty()

Indicates if the backwards stack is empty.

Returns:

boolean

isForwardHistoryEmpty

public boolean isForwardHistoryEmpty()

Indicates if the forwards stack is empty.

Returns:

boolean

clearConceptList

public void clearConceptList()

Resets all navigation components.