Class WrapperFieldCollectionExtractor
- java.lang.Object
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- org.eclipse.mat.internal.collectionextract.WrapperCollectionExtractor
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- org.eclipse.mat.internal.collectionextract.WrapperFieldCollectionExtractor
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- All Implemented Interfaces:
ICollectionExtractor
public class WrapperFieldCollectionExtractor extends WrapperCollectionExtractor
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Constructor Summary
Constructors Constructor Description WrapperFieldCollectionExtractor(String field, String entryfield)
WrapperFieldCollectionExtractor(String field, String entryfield, ICollectionExtractor extractor)
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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 collectionboolean
hasExtractableArray()
Return true if the collection array based and the array can be extracted from the heap dump-
Methods inherited from class org.eclipse.mat.internal.collectionextract.WrapperCollectionExtractor
extractEntries, getCapacity, getFillRatio, getNumberOfNotNullElements, getSize, hasCapacity, hasExtractableContents, hasFillRatio, hasSize
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Constructor Detail
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WrapperFieldCollectionExtractor
public WrapperFieldCollectionExtractor(String field, String entryfield)
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WrapperFieldCollectionExtractor
public WrapperFieldCollectionExtractor(String field, String entryfield, ICollectionExtractor extractor)
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Method Detail
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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 classWrapperCollectionExtractor
- 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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hasExtractableArray
public boolean hasExtractableArray()
Description copied from interface:ICollectionExtractor
Return true if the collection array based and the array can be extracted from the heap dump- Specified by:
hasExtractableArray
in interfaceICollectionExtractor
- Overrides:
hasExtractableArray
in classWrapperCollectionExtractor
- Returns:
- true if
ICollectionExtractor.extractEntries(IObject)
could be called - See Also:
ICollectionExtractor.extractEntries(IObject)
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