Package org.eclipse.mat.snapshot
Class Histogram.PackageTree
java.lang.Object
org.eclipse.mat.snapshot.Histogram.PackageTree
- All Implemented Interfaces:
IIconProvider,IResult,IResultTree,IStructuredResult
- Enclosing class:
- Histogram
public static final class Histogram.PackageTree
extends Object
implements IResultTree, IIconProvider
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Field Summary
Fields inherited from interface org.eclipse.mat.query.IIconProvider
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionList<?>getChildren(Object parent) Returns the child elements of the given parent.Column[]The columns of the tree or table.getColumnValue(Object row, int columnIndex) Returns the (unformatted) value of a table/tree cell.getContext(Object row) The default context of the row which is used to display information in the object inspector.List<?>Returns the root elements of the tree.(Optionally) Return meta data of the result needed to fine-tune the display of the result.booleanhasChildren(Object element) Returns whether the given element has children.
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Constructor Details
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PackageTree
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Method Details
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getHistogram
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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:
getResultMetaDatain interfaceIResult- Returns:
- the metadata for the result, used to obtain extra data
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getColumns
Description copied from interface:IStructuredResultThe columns of the tree or table.- Specified by:
getColumnsin interfaceIStructuredResult- Returns:
- an array of all the columns
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getElements
Description copied from interface:IResultTreeReturns the root elements of the tree.- Specified by:
getElementsin interfaceIResultTree- 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)orIStructuredResult.getContext(Object)orIStructuredResult.getColumnValue(Object, int).
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hasChildren
Description copied from interface:IResultTreeReturns whether the given element has children.- Specified by:
hasChildrenin interfaceIResultTree- Parameters:
element- the opaque object used to indicate which branch- Returns:
- true if this element has children
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getChildren
Description copied from interface:IResultTreeReturns the child elements of the given parent.- Specified by:
getChildrenin interfaceIResultTree- Parameters:
parent- The row object as returned by theIResultTree.getElements()orIResultTree.getChildren(Object)methods.- Returns:
- a list of children of this branch of the tree
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getColumnValue
Description copied from interface:IStructuredResultReturns the (unformatted) value of a table/tree cell.- Specified by:
getColumnValuein interfaceIStructuredResult- Parameters:
row- The row object as returned by theIResultTable.getRow(int)orIResultTree.getElements()orIResultTree.getChildren(Object)methodscolumnIndex- The index of the column.- Returns:
- the cell value
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getContext
Description copied from interface:IStructuredResultThe default context of the row which is used to display information in the object inspector. Unless no context provider is given via theResultMetaData, it is also used for the context menu on a row.- Specified by:
getContextin interfaceIStructuredResult- Parameters:
row- The row object as returned by theIResultTable.getRow(int)orIResultTree.getElements()orIResultTree.getChildren(Object)methods.- Returns:
- a context object holding details about that row
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getIcon
- Specified by:
getIconin interfaceIIconProvider
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