com.healthmarketscience.jackcess.impl

Class CompoundOleUtil

java.lang.Object

com.healthmarketscience.jackcess.impl.CompoundOleUtil

All Implemented Interfaces:

OleUtil.CompoundPackageFactory

public class CompoundOleUtil
extends java.lang.Object
implements OleUtil.CompoundPackageFactory

Utility code for working with OLE data which is in the compound storage format. This functionality relies on the optional POI library.

Note that all POI usage is restricted to this file so that the basic ole support in OleUtil can be utilized without requiring POI.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	CompoundOleUtil.CompoundContentImpl

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	CONTENTS_ENTRY
private static java.lang.String	ENTRY_NAME_CHARSET
private static java.lang.String	ENTRY_SEPARATOR

Constructor Summary

Constructors

Constructor and Description
CompoundOleUtil()

Method Summary

Modifier and Type	Method and Description
OleUtil.ContentImpl	createCompoundPackageContent(OleUtil.OleBlobImpl blob, java.lang.String prettyName, java.lang.String className, java.lang.String typeName, java.nio.ByteBuffer blobBb, int dataBlockLen) Creates a nes CompoundContent for the given blob information.
private static java.lang.String	decodeEntryName(java.lang.String name)
private static java.lang.String	encodeEntryName(java.lang.String name)
static org.apache.poi.poifs.filesystem.DocumentEntry	getDocumentEntry(java.lang.String entryName, org.apache.poi.poifs.filesystem.DirectoryEntry dir) Gets a DocumentEntry from compound storage based on a fully qualified, encoded entry name.

Methods inherited from class java.lang.Object

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

Field Detail

ENTRY_NAME_CHARSET

private static final java.lang.String ENTRY_NAME_CHARSET

See Also:

Constant Field Values

ENTRY_SEPARATOR

private static final java.lang.String ENTRY_SEPARATOR

See Also:

Constant Field Values

CONTENTS_ENTRY

private static final java.lang.String CONTENTS_ENTRY

See Also:

Constant Field Values

Constructor Detail

CompoundOleUtil

public CompoundOleUtil()

Method Detail

createCompoundPackageContent

public OleUtil.ContentImpl createCompoundPackageContent(OleUtil.OleBlobImpl blob,
                                                        java.lang.String prettyName,
                                                        java.lang.String className,
                                                        java.lang.String typeName,
                                                        java.nio.ByteBuffer blobBb,
                                                        int dataBlockLen)

Creates a nes CompoundContent for the given blob information.

Specified by:

createCompoundPackageContent in interface OleUtil.CompoundPackageFactory

getDocumentEntry

public static org.apache.poi.poifs.filesystem.DocumentEntry getDocumentEntry(java.lang.String entryName,
                                                                             org.apache.poi.poifs.filesystem.DirectoryEntry dir)
                                                                      throws java.io.IOException

Gets a DocumentEntry from compound storage based on a fully qualified, encoded entry name.

Parameters:

entryName - fully qualified, encoded entry name

dir - root directory of the compound storage

Returns:

the relevant DocumentEntry

Throws:

java.io.FileNotFoundException - if the entry does not exist

java.io.IOException - if some other io error occurs

encodeEntryName

private static java.lang.String encodeEntryName(java.lang.String name)

decodeEntryName

private static java.lang.String decodeEntryName(java.lang.String name)