Package org.eclipse.mat.snapshot

Class UnreachableObjectsHistogram

java.lang.Object

org.eclipse.mat.snapshot.UnreachableObjectsHistogram

All Implemented Interfaces:

Serializable, IIconProvider, IResult, IResultTable, IStructuredResult

public class UnreachableObjectsHistogram
extends Object
implements IResultTable, IIconProvider, Serializable

Summary information about objects discarded from the snapshot

Since:

0.8

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UnreachableObjectsHistogram.Record	Holds details about the unreachable objects for objects of one particular

Field Summary

Fields inherited from interface org.eclipse.mat.query.IIconProvider

EMPTY

Constructor Summary

Constructors

Constructor	Description
UnreachableObjectsHistogram(Collection<UnreachableObjectsHistogram.Record> records)

Method Summary

Modifier and Type	Method	Description
Column[]	getColumns()	The columns of the tree or table.
Object	getColumnValue(Object row, int columnIndex)	Returns the (unformatted) value of a table/tree cell.
IContextObject	getContext(Object row)	The default context of the row which is used to display information in the object inspector.
URL	getIcon(Object row)
List<UnreachableObjectsHistogram.Record>	getRecords()
ResultMetaData	getResultMetaData()	(Optionally) Return meta data of the result needed to fine-tune the display of the result.
Object	getRow(int rowId)	Returns the object of the row with the given row number.
int	getRowCount()	Returns the number of rows in the result table.
void	setSnapshot(ISnapshot snapshot)

Methods inherited from class java.lang.Object

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

Constructor Details

UnreachableObjectsHistogram

public UnreachableObjectsHistogram(Collection<UnreachableObjectsHistogram.Record> records)

Method Details

getRecords

public List<UnreachableObjectsHistogram.Record> getRecords()

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

getColumns

public Column[] getColumns()

Description copied from interface: IStructuredResult

The columns of the tree or table.

Specified by:

getColumns in interface IStructuredResult

Returns:

an array of all the columns

getRowCount

public int getRowCount()

Description copied from interface: IResultTable

Returns the number of rows in the result table.

Specified by:

getRowCount in interface IResultTable

Returns:

the number of rows

getRow

public Object getRow(int rowId)

Description copied from interface: IResultTable

Returns the object of the row with the given row number.

Specified by:

getRow in interface IResultTable

Parameters:

rowId - The row number.

Returns:

an opaque row object representing this row which can be passed to IStructuredResult.getContext(Object) or IStructuredResult.getColumnValue(Object, int).

getColumnValue

public Object getColumnValue(Object row,
 int columnIndex)

Description copied from interface: IStructuredResult

Returns the (unformatted) value of a table/tree cell.

Specified by:

getColumnValue in interface IStructuredResult

Parameters:

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

columnIndex - The index of the column.

Returns:

the cell value

getContext

public IContextObject getContext(Object row)

Description copied from interface: IStructuredResult

The default context of the row which is used to display information in the object inspector. Unless no context provider is given via the ResultMetaData, it is also used for the context menu on a row.

Specified by:

getContext in interface IStructuredResult

Parameters:

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

Returns:

a context object holding details about that row

getIcon

public URL getIcon(Object row)

Specified by:

getIcon in interface IIconProvider

setSnapshot

public void setSnapshot(ISnapshot snapshot)

Since:

1.0