Class Pair12CollectionExtractor
- java.lang.Object
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- org.eclipse.mat.internal.collectionextract.PairCollectionExtractor
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- org.eclipse.mat.internal.collectionextract.Pair12CollectionExtractor
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- All Implemented Interfaces:
ICollectionExtractor
public class Pair12CollectionExtractor extends PairCollectionExtractor
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Constructor Summary
Constructors Constructor Description Pair12CollectionExtractor(String field1, String field2)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int[]
extractEntryIds(IObject coll)
Returns the object ids (int) for all objects which are contained in the collectionInteger
getSize(IObject coll)
Extract the size of the collection.-
Methods inherited from class org.eclipse.mat.internal.collectionextract.PairCollectionExtractor
extractEntries, getCapacity, getFillRatio, getNumberOfNotNullElements, hasCapacity, hasExtractableArray, hasExtractableContents, hasFillRatio, hasSize
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Method Detail
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getSize
public Integer getSize(IObject coll) throws SnapshotException
Description copied from interface:ICollectionExtractor
Extract the size of the collection.- Specified by:
getSize
in interfaceICollectionExtractor
- Overrides:
getSize
in classPairCollectionExtractor
- Parameters:
coll
- - the collection to find the size of- Returns:
- the size, or null if not available
- Throws:
SnapshotException
- if there is a problem retrieving data from the snapshot- See Also:
ICollectionExtractor.hasSize()
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extractEntryIds
public int[] extractEntryIds(IObject coll) throws SnapshotException
Description copied from interface:ICollectionExtractor
Returns the object ids (int) for all objects which are contained in the collection- Specified by:
extractEntryIds
in interfaceICollectionExtractor
- Overrides:
extractEntryIds
in classPairCollectionExtractor
- Parameters:
coll
- - the collection to find the objects it holds- Returns:
- an array of ints which are the object ids.
- Throws:
SnapshotException
- if there is a problem retrieving data from the snapshot- See Also:
ICollectionExtractor.hasExtractableContents()
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