Package org.eclipse.handly.model.impl.support

Class ElementDelta.Builder

java.lang.Object

org.eclipse.handly.model.impl.support.ElementDelta.Builder

All Implemented Interfaces:

IElementDeltaBuilder

Enclosing class:

ElementDelta

public static class ElementDelta.Builder
extends Object
implements IElementDeltaBuilder

Builds a tree of ElementDelta objects based on elementary changes.

Constructor Summary

Constructors

Constructor	Description
Builder(ElementDelta rootDelta)	Constructs a delta tree builder on the given root delta.

Method Summary

Modifier and Type	Method	Description
ElementDelta.Builder	added(IElement element)	Has the same effect as added(element, 0).
ElementDelta.Builder	added(IElement element, long flags)	Informs this builder that an element has been added.
ElementDelta.Builder	addResourceDelta(IElement element, org.eclipse.core.resources.IResourceDelta resourceDelta)	Informs this builder about changes to children of the given element's corresponding resource that cannot be described in terms of element deltas.
ElementDelta.Builder	changed(IElement element, long flags)	Informs this builder that an element has been changed.
ElementDelta	getDelta()	Returns the root delta instance specified in the constructor.
ElementDelta.Builder	markersChanged(IElement element, org.eclipse.core.resources.IMarkerDelta[] markerDeltas)	Informs this builder about changes to markers on the given element's corresponding resource.
ElementDelta.Builder	movedFrom(IElement movedFromElement, IElement movedToElement)	Informs this builder that an element has been removed as it has moved to a new location.
ElementDelta.Builder	movedTo(IElement movedToElement, IElement movedFromElement)	Informs this builder that an element has been added as it has moved from an old location.
ElementDelta.Builder	removed(IElement element)	Has the same effect as removed(element, 0).
ElementDelta.Builder	removed(IElement element, long flags)	Informs this builder that an element has been removed.

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

public Builder(ElementDelta rootDelta)

Constructs a delta tree builder on the given root delta.

Parameters:

rootDelta - not null

Method Details

getDelta

public ElementDelta getDelta()

Returns the root delta instance specified in the constructor.

Specified by:

getDelta in interface IElementDeltaBuilder

Returns:

the root delta instance (never null)

added

public ElementDelta.Builder added(IElement element)

Description copied from interface: IElementDeltaBuilder

Has the same effect as added(element, 0).

Specified by:

added in interface IElementDeltaBuilder

Parameters:

element - the added element (not null)

Returns:

this builder

See Also:

• IElementDeltaBuilder.added(IElement, long)

added

public ElementDelta.Builder added(IElement element,
 long flags)

Description copied from interface: IElementDeltaBuilder

Informs this builder that an element has been added.

Specified by:

added in interface IElementDeltaBuilder

Parameters:

element - the added element (not null)

flags - delta flags

Returns:

this builder

removed

public ElementDelta.Builder removed(IElement element)

Description copied from interface: IElementDeltaBuilder

Has the same effect as removed(element, 0).

Specified by:

removed in interface IElementDeltaBuilder

Parameters:

element - the removed element (not null)

Returns:

this builder

See Also:

• IElementDeltaBuilder.removed(IElement, long)

removed

public ElementDelta.Builder removed(IElement element,
 long flags)

Description copied from interface: IElementDeltaBuilder

Informs this builder that an element has been removed.

Specified by:

removed in interface IElementDeltaBuilder

Parameters:

element - the removed element (not null)

flags - delta flags

Returns:

this builder

changed

public ElementDelta.Builder changed(IElement element,
 long flags)

Description copied from interface: IElementDeltaBuilder

Informs this builder that an element has been changed.

Specified by:

changed in interface IElementDeltaBuilder

Parameters:

element - the changed element (not null)

flags - delta flags

Returns:

this builder

movedFrom

public ElementDelta.Builder movedFrom(IElement movedFromElement,
 IElement movedToElement)

Description copied from interface: IElementDeltaBuilder

Informs this builder that an element has been removed as it has moved to a new location.

Specified by:

movedFrom in interface IElementDeltaBuilder

Parameters:

movedFromElement - the element before it was moved to its current location (not null)

movedToElement - the element in its new location (not null)

Returns:

this builder

movedTo

public ElementDelta.Builder movedTo(IElement movedToElement,
 IElement movedFromElement)

Description copied from interface: IElementDeltaBuilder

Informs this builder that an element has been added as it has moved from an old location.

Specified by:

movedTo in interface IElementDeltaBuilder

Parameters:

movedToElement - the element in its new location (not null)

movedFromElement - the element before it was moved to its current location (not null)

Returns:

this builder

markersChanged

public ElementDelta.Builder markersChanged(IElement element,
 org.eclipse.core.resources.IMarkerDelta[] markerDeltas)

Description copied from interface: IElementDeltaBuilder

Informs this builder about changes to markers on the given element's corresponding resource.

Specified by:

markersChanged in interface IElementDeltaBuilder

Parameters:

element - the element with changed markers (not null)

markerDeltas - the marker deltas for the element (not null, not empty)

Returns:

this builder

addResourceDelta

public ElementDelta.Builder addResourceDelta(IElement element,
 org.eclipse.core.resources.IResourceDelta resourceDelta)

Description copied from interface: IElementDeltaBuilder

Informs this builder about changes to children of the given element's corresponding resource that cannot be described in terms of element deltas.

Specified by:

addResourceDelta in interface IElementDeltaBuilder

Parameters:

element - the element with a resource change (not null)

resourceDelta - the resource delta for the element (not null)

Returns:

this builder