Package org.apache.tika.parser.microsoft.onenote.fsshttpb.util

Class DataElementUtils

java.lang.Object

org.apache.tika.parser.microsoft.onenote.fsshttpb.util.DataElementUtils

public class DataElementUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static UUID	CellSecondExGuid
static UUID	RootExGuid
static UUID	SchemaGuid

Constructor Summary

Constructors

Constructor	Description
DataElementUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	analyzeStorageIndexDataElement(List<DataElement> dataElements, ExGuid storageIndexExGuid, AtomicReference<ExGuid> manifestMappingGuid, AtomicReference<HashMap<CellID,ExGuid>> cellIDMappings, AtomicReference<HashMap<ExGuid,ExGuid>> revisionIDMappings)	This method is used to analyze the storage index data element to get all the mappings.
static List<DataElement>	buildDataElements(byte[] fileContent, AtomicReference<ExGuid> storageIndexExGuid)	This method is used to build a list of data elements to represent a file.
static DataElement	createCellMainifestDataElement(ExGuid revisionId, Map<CellID,ExGuid> cellIDMapping)	This method is used to create the cell manifest data element.
static List<DataElement>	createObjectGroupDataElement(byte[] fileContent, AtomicReference<ExGuid> rootNodeExGuid, List<ExGuid> objectDataExGuidList)	This method is used to create object group data/blob element list.
static DataElement	createRevisionManifestDataElement(ExGuid rootObjectExGuid, ExGuid baseRevisionID, List<ExGuid> refferenceObjectDataExGuidList, Map<ExGuid,ExGuid> revisionMapping, AtomicReference<ExGuid> currentRevisionID)	This method is used to create the revision manifest data element.
static DataElement	createStorageIndexDataElement(ExGuid manifestExGuid, Map<CellID,ExGuid> cellIDMappings, Map<ExGuid,ExGuid> revisionIDMappings)	This method is used to create the storage index data element.
static DataElement	createStorageManifestDataElement(Map<CellID,ExGuid> cellIDMapping)	This method is used to create the storage manifest data element.
static CellManifestDataElementData	getCellManifestDataElementData(List<DataElement> dataElements, StorageManifestDataElementData manifestDataElementData, HashMap<CellID,ExGuid> cellIDMappings)	This method is used to get cell manifest data element from a list of data element.
static List<ObjectGroupDataElementData>	getDataObjectDataElementData(List<DataElement> dataElements, ExGuid storageIndexExGuid, AtomicReference<ExGuid> rootExGuid)	This method is used to get the list of object group data element from a list of data element.
static List<ObjectGroupDataElementData>	getDataObjectDataElementData(List<DataElement> dataElements, RevisionManifestDataElementData revisionData, AtomicReference<ExGuid> rootExGuid)	This method is used to get a list of object group data element from a list of data element.
static RevisionManifestDataElementData	getRevisionManifestDataElementData(List<DataElement> dataElements, CellManifestDataElementData cellData, HashMap<ExGuid,ExGuid> revisionIDMappings)	This method is used to get revision manifest data element from a list of data element.
static StorageManifestDataElementData	getStorageManifestDataElementData(List<DataElement> dataElements, ExGuid manifestMapping)	This method is used to get storage manifest data element from a list of data element.
static boolean	tryAnalyzeWhetherConfirmSchema(List<DataElement> dataElements, ExGuid storageIndexExGuid)	This method is used to analyze whether the data elements are confirmed to the schema defined in MS-FSSHTTPD.
static boolean	tryAnalyzeWhetherFullDataElementList(List<DataElement> dataElements, ExGuid storageIndexExGuid)	This method is used to try to analyze the returned whether data elements are complete.

Methods inherited from class java.lang.Object

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

Field Detail

RootExGuid

public static final UUID RootExGuid

CellSecondExGuid

public static final UUID CellSecondExGuid

SchemaGuid

public static final UUID SchemaGuid

Constructor Detail

DataElementUtils

public DataElementUtils()

Method Detail

buildDataElements

public static List<DataElement> buildDataElements(byte[] fileContent,
                                                  AtomicReference<ExGuid> storageIndexExGuid)
                                           throws TikaException,
                                                  IOException

This method is used to build a list of data elements to represent a file.

Parameters:

fileContent - The file content in byte array form.

storageIndexExGuid - Reference set to the storage index ex guid.

Returns:

List of DataElement objects that are stored in the file content.

Throws:

TikaException

IOException

createObjectGroupDataElement

public static List<DataElement> createObjectGroupDataElement(byte[] fileContent,
                                                             AtomicReference<ExGuid> rootNodeExGuid,
                                                             List<ExGuid> objectDataExGuidList)
                                                      throws TikaException,
                                                             IOException

This method is used to create object group data/blob element list.

Parameters:

fileContent - The file content in byte array format.

rootNodeExGuid - Output parameter to represent the root node extended GUID.

objectDataExGuidList - Input/Output parameter to represent the list of extended GUID for the data object data.

Returns:

Return the list of data element which will represent the file content.

Throws:

TikaException

IOException

createRevisionManifestDataElement

public static DataElement createRevisionManifestDataElement(ExGuid rootObjectExGuid,
                                                            ExGuid baseRevisionID,
                                                            List<ExGuid> refferenceObjectDataExGuidList,
                                                            Map<ExGuid,ExGuid> revisionMapping,
                                                            AtomicReference<ExGuid> currentRevisionID)

This method is used to create the revision manifest data element.

Parameters:

rootObjectExGuid - Specify the root node object extended GUID.

baseRevisionID - Specify the base revision Id.

refferenceObjectDataExGuidList - Specify the reference object data extended list.

currentRevisionID - Input/output parameter to represent the mapping of revision manifest.

currentRevisionID - Output parameter to represent the revision GUID.

Returns:

Return the revision manifest data element.

createCellMainifestDataElement

public static DataElement createCellMainifestDataElement(ExGuid revisionId,
                                                         Map<CellID,ExGuid> cellIDMapping)

This method is used to create the cell manifest data element.

Parameters:

revisionId - Specify the revision GUID.

cellIDMapping - Input/output parameter to represent the mapping of cell manifest.

Returns:

Return the cell manifest data element.

createStorageManifestDataElement

public static DataElement createStorageManifestDataElement(Map<CellID,ExGuid> cellIDMapping)

This method is used to create the storage manifest data element.

Parameters:

cellIDMapping - Specify the mapping of cell manifest.

Returns:

The storage manifest data element.

createStorageIndexDataElement

public static DataElement createStorageIndexDataElement(ExGuid manifestExGuid,
                                                        Map<CellID,ExGuid> cellIDMappings,
                                                        Map<ExGuid,ExGuid> revisionIDMappings)

This method is used to create the storage index data element.

Parameters:

manifestExGuid - Specify the storage manifest data element extended GUID.

cellIDMappings - Specify the mapping of cell manifest.

revisionIDMappings - Specify the mapping of revision manifest.

Returns:

The storage index data element.

getDataObjectDataElementData

public static List<ObjectGroupDataElementData> getDataObjectDataElementData(List<DataElement> dataElements,
                                                                            ExGuid storageIndexExGuid,
                                                                            AtomicReference<ExGuid> rootExGuid)
                                                                     throws TikaException

This method is used to get the list of object group data element from a list of data element.

Parameters:

dataElements - Specify the data element list.

storageIndexExGuid - Specify the storage index extended GUID.

rootExGuid - Output parameter to represent the root node object.

Returns:

Return the list of object group data elements.

Throws:

TikaException

tryAnalyzeWhetherFullDataElementList

public static boolean tryAnalyzeWhetherFullDataElementList(List<DataElement> dataElements,
                                                           ExGuid storageIndexExGuid)
                                                    throws TikaException

This method is used to try to analyze the returned whether data elements are complete.

Parameters:

dataElements - Specify the data elements list.

storageIndexExGuid - Specify the storage index extended GUID.

Returns:

If the data elements start with the specified storage index extended GUID are complete, return true. Otherwise return false.

Throws:

TikaException

tryAnalyzeWhetherConfirmSchema

public static boolean tryAnalyzeWhetherConfirmSchema(List<DataElement> dataElements,
                                                     ExGuid storageIndexExGuid)
                                              throws TikaException

This method is used to analyze whether the data elements are confirmed to the schema defined in MS-FSSHTTPD.

Parameters:

dataElements - Specify the data elements list.

storageIndexExGuid - Specify the storage index extended GUID.

Returns:

If the data elements confirms to the schema defined in the MS-FSSHTTPD returns true, otherwise false.

Throws:

TikaException

analyzeStorageIndexDataElement

public static boolean analyzeStorageIndexDataElement(List<DataElement> dataElements,
                                                     ExGuid storageIndexExGuid,
                                                     AtomicReference<ExGuid> manifestMappingGuid,
                                                     AtomicReference<HashMap<CellID,ExGuid>> cellIDMappings,
                                                     AtomicReference<HashMap<ExGuid,ExGuid>> revisionIDMappings)
                                              throws TikaException

This method is used to analyze the storage index data element to get all the mappings.

Parameters:

dataElements - Specify the data element list.

storageIndexExGuid - Specify the storage index extended GUID.

manifestMappingGuid - Output parameter to represent the storage manifest mapping GUID.

cellIDMappings - Output parameter to represent the mapping of cell id.

revisionIDMappings - Output parameter to represent the revision id.

Returns:

Return true if analyze the storage index succeeds, otherwise return false.

Throws:

TikaException

getStorageManifestDataElementData

public static StorageManifestDataElementData getStorageManifestDataElementData(List<DataElement> dataElements,
                                                                               ExGuid manifestMapping)
                                                                        throws TikaException

This method is used to get storage manifest data element from a list of data element.

Parameters:

dataElements - Specify the data element list.

manifestMapping - Specify the manifest mapping GUID.

Returns:

Return the storage manifest data element.

Throws:

TikaException

getCellManifestDataElementData

public static CellManifestDataElementData getCellManifestDataElementData(List<DataElement> dataElements,
                                                                         StorageManifestDataElementData manifestDataElementData,
                                                                         HashMap<CellID,ExGuid> cellIDMappings)
                                                                  throws TikaException

This method is used to get cell manifest data element from a list of data element.

Parameters:

dataElements - Specify the data element list.

manifestDataElementData - Specify the manifest data element.

cellIDMappings - Specify mapping of cell id.

Returns:

Return the cell manifest data element.

Throws:

TikaException

getRevisionManifestDataElementData

public static RevisionManifestDataElementData getRevisionManifestDataElementData(List<DataElement> dataElements,
                                                                                 CellManifestDataElementData cellData,
                                                                                 HashMap<ExGuid,ExGuid> revisionIDMappings)
                                                                          throws TikaException

This method is used to get revision manifest data element from a list of data element.

Parameters:

dataElements - Specify the data element list.

cellData - Specify the cell data element.

revisionIDMappings - Specify mapping of revision id.

Returns:

Return the revision manifest data element.

Throws:

TikaException

getDataObjectDataElementData

public static List<ObjectGroupDataElementData> getDataObjectDataElementData(List<DataElement> dataElements,
                                                                            RevisionManifestDataElementData revisionData,
                                                                            AtomicReference<ExGuid> rootExGuid)
                                                                     throws TikaException

This method is used to get a list of object group data element from a list of data element.

Parameters:

dataElements - Specify the data element list.

revisionData - Specify the revision data.

rootExGuid - Specify the root node object extended GUID.

Returns:

Return the list of object group data element.

Throws:

TikaException