Package org.eclipse.handly.ui.callhierarchy

Class CallHierarchyViewPart.HistoryEntry

java.lang.Object

org.eclipse.handly.ui.callhierarchy.CallHierarchyViewPart.HistoryEntry

Enclosing class:

CallHierarchyViewPart

protected abstract static class CallHierarchyViewPart.HistoryEntry
extends Object

Represents an entry of the call hierarchy view history list.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HistoryEntry(Object[] inputElements)	Constructs a history entry for the given input elements.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
protected abstract String	getElementLabel(Object element)	Returns a user-readable text label for the given element.
org.eclipse.jface.resource.ImageDescriptor	getImageDescriptor()	Returns an image descriptor for this history entry.
final Object[]	getInputElements()	Returns the input elements for this history entry.
String	getLabel()	Returns a user-readable text label for this history entry.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Details

HistoryEntry

protected HistoryEntry(Object[] inputElements)

Constructs a history entry for the given input elements. Clients must not modify the given array afterwards.

Parameters:

inputElements - never null; never empty

Method Details

getInputElements

public final Object[] getInputElements()

Returns the input elements for this history entry.

Returns:

the input elements (never null; never empty). Clients must not modify the returned array.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getLabel

public String getLabel()

Returns a user-readable text label for this history entry.

Default implementation composes a label based on labels for input elements. It invokes getElementLabel(Object) to obtain a label for an input element.

Returns:

the text label of the history entry (never null)

getElementLabel

protected abstract String getElementLabel(Object element)

Returns a user-readable text label for the given element.

Parameters:

element - the given element

Returns:

the text label of the element (never null)

getImageDescriptor

public org.eclipse.jface.resource.ImageDescriptor getImageDescriptor()

Returns an image descriptor for this history entry.

Default implementation always returns null.

Returns:

the image descriptor of the history entry (may be null)