oracle.ifs.utils.common

Class IfsObjectResolver

java.lang.Object

oracle.ifs.utils.common.IfsObjectResolver

public class IfsObjectResolver
extends Object

An IfsObjectResolver is misc utils associated with collections and various IfsValueDefaults. It is not meant for things that should be their own object such as ContentResolver.

Version:

1.0

Author:

Kevin Gillett

See Also:

Format

(Published)

Field Summary

Fields

Modifier and Type	Field and Description
protected LibrarySession	m_session

Constructor Summary

Constructors

Constructor and Description
IfsObjectResolver(LibrarySession session) Constructs a LookupHandler object - standard variant.

Method Summary

Modifier and Type	Method and Description
Parser	constructParser(String parserPath) constructs a parser based on a parserpath.
Folder	getAnonymousHomeFolder() Finds the folder that is the home folder for the anonymous user
String[]	getAttributeNameList(LibraryObject lo) Returns a list of available attribute names associated with a LO.
AttributeValue[]	getAttributes(LibraryObject obj, String[] attrs)
AttributeValue[][]	getAttributesArray(LibraryObject[] objs, String[] attrs) Gets a set of Attributes for an array of LibraryObjects.
AttributeValue	getAttributeValue(String type, String value) Makes the AttributeValue associated with this type and value
int	getDesiredBufferSize() detrmines the size of the byte buffer.
DirectoryUser	getDirectoryUser(String username) Gets the DirectoryUser associated with username.
static Format	getFormatByFilename(LibrarySession session, String filename) Derives a format based on the extension of the given filename.
Folder	getHomeFolder() Gets the home folder for the current user
Folder	getHomeFolder(DirectoryUser user) Gets the home folder for the user
Folder	getHomeFolder(String username) Gets the home folder for the username
LibraryObject	getLibraryObjectById(Long id) Gets either the PublicObject, SystemObject, or SchemaObject associated with id.
LibraryObject	getLibraryObjectByValueDefault(String valDefName) Gets a LibraryObject from a ValueDefault name.
String	getMeaningfulString(AttributeValue attr)
Parser	getParserByFilename(String filename) Finds and constructs a parser based on its filename extension.
AccessControlList	getSystemAcl(String aclname) Finds the System Acl associated with aclname

Methods inherited from class java.lang.Object

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

Field Detail

m_session

protected LibrarySession m_session

Constructor Detail

IfsObjectResolver

public IfsObjectResolver(LibrarySession session)

Constructs a LookupHandler object - standard variant.

Parameters:

session - current LibrarySession

Method Detail

getFormatByFilename

public static Format getFormatByFilename(LibrarySession session,
                                         String filename)
                                  throws IfsException

Derives a format based on the extension of the given filename.

Parameters:

session - the LibrarySession context

filename - the filename to map to a Format

Returns:

the Format based on the file extension of the given filename, or the "bin" Format if no Format maps to the filename.

Throws:

IfsException - if an error occurs

getAttributeNameList

public String[] getAttributeNameList(LibraryObject lo)
                              throws IfsException

Returns a list of available attribute names associated with a LO.

Parameters:

lo - LibraryObject to retrieve attribute names from, will npe if null

Returns:

An array of attribute names as String

Throws:

IfsException - if an error occurs

getAttributeValue

public AttributeValue getAttributeValue(String type,
                                        String value)
                                 throws IfsException

Makes the AttributeValue associated with this type and value

Parameters:

type -

value -

Returns:

Throws:

IfsException - if an error occurs

getSystemAcl

public AccessControlList getSystemAcl(String aclname)
                               throws IfsException

Finds the System Acl associated with aclname

Parameters:

aclname -

Returns:

Throws:

IfsException - if an error occurs

getAnonymousHomeFolder

public Folder getAnonymousHomeFolder()
                              throws IfsException

Finds the folder that is the home folder for the anonymous user

Returns:

Throws:

IfsException - if an error occurs

getHomeFolder

public Folder getHomeFolder()
                     throws IfsException

Gets the home folder for the current user

Returns:

Throws:

IfsException - if an error occurs

getHomeFolder

public Folder getHomeFolder(String username)
                     throws IfsException

Gets the home folder for the username

Parameters:

username -

Returns:

Throws:

IfsException - if an error occurs

getHomeFolder

public Folder getHomeFolder(DirectoryUser user)
                     throws IfsException

Gets the home folder for the user

Parameters:

user -

Returns:

Throws:

IfsException - if an error occurs

getDirectoryUser

public DirectoryUser getDirectoryUser(String username)
                               throws IfsException

Gets the DirectoryUser associated with username.

Parameters:

username -

Returns:

Throws:

IfsException - if an error occurs

getDesiredBufferSize

public int getDesiredBufferSize()

detrmines the size of the byte buffer.

Returns:

getParserByFilename

public Parser getParserByFilename(String filename)
                           throws IfsException

Finds and constructs a parser based on its filename extension. For example, "blah.xml" would find the xml parser and return it if no parser is found null is return

Parameters:

filename - the filename used to lookup parser can be entire path

Returns:

Throws:

IfsException - if parser found, but dynamic instantiation fails

constructParser

public Parser constructParser(String parserPath)
                       throws IfsException

constructs a parser based on a parserpath.

Parameters:

parserPath -

parserPath - the path used to dynamically construct the parser

Returns:

Throws:

IfsException - if an error occurs

getLibraryObjectById

public LibraryObject getLibraryObjectById(Long id)
                                   throws IfsException

Gets either the PublicObject, SystemObject, or SchemaObject associated with id. Returns null if no objects found

Parameters:

id -

Returns:

Throws:

IfsException - if an error occurs

getLibraryObjectByValueDefault

public LibraryObject getLibraryObjectByValueDefault(String valDefName)
                                             throws IfsException

Gets a LibraryObject from a ValueDefault name. If value default does not point to a libraryObject then null is returned.

Parameters:

valDefName -

Returns:

Throws:

IfsException - if an error occurs

getAttributes

public AttributeValue[] getAttributes(LibraryObject obj,
                                      String[] attrs)
                               throws IfsException

Parameters:

obj -

attrs -

Returns:

Throws:

IfsException - if an error occurs

getAttributesArray

public AttributeValue[][] getAttributesArray(LibraryObject[] objs,
                                             String[] attrs)
                                      throws IfsException

Gets a set of Attributes for an array of LibraryObjects.

Parameters:

objs -

attrs -

Returns:

Throws:

IfsException - if an error occurs

getMeaningfulString

public String getMeaningfulString(AttributeValue attr)
                           throws IfsException

Parameters:

attr -

Returns:

Throws:

IfsException - if an error occurs