Package org.eclipse.mat.internal.snapshot.inspections

Class MultiplePath2GCRootsQuery.Tree

java.lang.Object

org.eclipse.mat.internal.snapshot.inspections.MultiplePath2GCRootsQuery.Tree

All Implemented Interfaces:

IResult, IResultTree, IStructuredResult

Enclosing class:

MultiplePath2GCRootsQuery

public abstract static class MultiplePath2GCRootsQuery.Tree
extends Object
implements IResultTree

Method Summary

Modifier and Type	Method	Description
List<?>	getChildren(Object parent)	Returns the child elements of the given parent.
List<?>	getElements()	Returns the root elements of the tree.
abstract MultiplePath2GCRootsQuery.Grouping	getGroupedBy()
ResultMetaData	getResultMetaData()	(Optionally) Return meta data of the result needed to fine-tune the display of the result.
MultiplePath2GCRootsQuery.Tree	groupBy(MultiplePath2GCRootsQuery.Grouping groupBy)
boolean	hasChildren(Object element)	Returns whether the given element has children.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.mat.query.IStructuredResult

getColumns, getColumnValue, getContext

Method Details

getResultMetaData

public ResultMetaData getResultMetaData()

Description copied from interface: IResult

(Optionally) Return meta data of the result needed to fine-tune the display of the result. This could include an additional context, an additional query to run on selected data from the result , additional calculated columns, or an indication that the results are already presorted.

Specified by:

getResultMetaData in interface IResult

Returns:

the metadata for the result, used to obtain extra data

getElements

public List<?> getElements()

Description copied from interface: IResultTree

Returns the root elements of the tree.

Specified by:

getElements in interface IResultTree

Returns:

a list of all the root elements of the tree as opaque row objects representing each row which can be passed to IResultTree.getChildren(Object) or IStructuredResult.getContext(Object) or IStructuredResult.getColumnValue(Object, int).

hasChildren

public boolean hasChildren(Object element)

Description copied from interface: IResultTree

Returns whether the given element has children.

Specified by:

hasChildren in interface IResultTree

Parameters:

element - the opaque object used to indicate which branch

Returns:

true if this element has children

getChildren

public List<?> getChildren(Object parent)

Description copied from interface: IResultTree

Returns the child elements of the given parent.

Specified by:

getChildren in interface IResultTree

Parameters:

parent - The row object as returned by the IResultTree.getElements() or IResultTree.getChildren(Object) methods.

Returns:

a list of children of this branch of the tree

getGroupedBy

public abstract MultiplePath2GCRootsQuery.Grouping getGroupedBy()

groupBy

public MultiplePath2GCRootsQuery.Tree groupBy(MultiplePath2GCRootsQuery.Grouping groupBy)