org.eclipse.mat.internal.collectionextract

Class ValuesCollectionExtractor

java.lang.Object

org.eclipse.mat.internal.collectionextract.WrapperCollectionExtractor

org.eclipse.mat.internal.collectionextract.ValuesCollectionExtractor

All Implemented Interfaces:

ICollectionExtractor

public class ValuesCollectionExtractor
extends WrapperCollectionExtractor

Constructor Summary

Constructors

Constructor and Description
ValuesCollectionExtractor(String field)
ValuesCollectionExtractor(String field, ICollectionExtractor extractor)

Method Summary

Modifier and Type	Method and Description
IObjectArray	extractEntries(IObject coll) Extracts the array containing the collection content
int[]	extractEntryIds(IObject coll) Returns the object ids (int) for all objects which are contained in the collection
boolean	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

getCapacity, getFillRatio, getNumberOfNotNullElements, getSize, hasCapacity, hasExtractableContents, hasFillRatio, hasSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ValuesCollectionExtractor

public ValuesCollectionExtractor(String field)

ValuesCollectionExtractor

public ValuesCollectionExtractor(String field,
                                 ICollectionExtractor extractor)

Method Detail

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 interface ICollectionExtractor

Overrides:

extractEntryIds in class WrapperCollectionExtractor

Returns:

Throws:

SnapshotException

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 interface ICollectionExtractor

Overrides:

hasExtractableArray in class WrapperCollectionExtractor

Returns:

extractEntries

public IObjectArray extractEntries(IObject coll)
                            throws SnapshotException

Description copied from interface: ICollectionExtractor

Extracts the array containing the collection content

Specified by:

extractEntries in interface ICollectionExtractor

Overrides:

extractEntries in class WrapperCollectionExtractor

Returns:

Throws:

SnapshotException