Package globus.glmap

Class GLMapDocumentTreeStorage

java.lang.Object

globus.glmap.GLMapDocumentTreeStorage

All Implemented Interfaces:

GLMapCustomStorage

public class GLMapDocumentTreeStorage
extends Object
implements GLMapCustomStorage

Storage implementation for document tree

Constructor Summary

Constructors

Constructor	Description
GLMapDocumentTreeStorage(android.content.ContentResolver resolver, androidx.documentfile.provider.DocumentFile file)	Default constructor

Method Summary

Modifier and Type	Method	Description
Object	createFile(String name)	Create file
Object	createStorage(String name)	Creates new storage inside this storage (folder)
boolean	deleteFile(Object object)	Deletes file
Object	findFile(String name)	Searches file with given name
String	getName(Object object)	Gets name of file
Object[]	listFiles()	List files in storage
int	openForReading(Object object)	Opens file for reading
int	openForWriting(Object object)	Opens file for writing
boolean	setName(Object object, String newName)	Sets name of file

Methods inherited from class java.lang.Object

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

Constructor Details

GLMapDocumentTreeStorage

public GLMapDocumentTreeStorage(@NonNull
 android.content.ContentResolver resolver,
 @NonNull
 androidx.documentfile.provider.DocumentFile file)

Default constructor

Parameters:

resolver - content resolver

file - root of storage

Method Details

listFiles

@Nullable
public Object[] listFiles()

Description copied from interface: GLMapCustomStorage

List files in storage

Specified by:

listFiles in interface GLMapCustomStorage

Returns:

files in storage

getName

@Nullable
public String getName(@NonNull
 Object object)

Description copied from interface: GLMapCustomStorage

Gets name of file

Specified by:

getName in interface GLMapCustomStorage

Parameters:

object - file object returned by listFiles

Returns:

name of file

setName

public boolean setName(@NonNull
 Object object,
 String newName)

Description copied from interface: GLMapCustomStorage

Sets name of file

Specified by:

setName in interface GLMapCustomStorage

Parameters:

object - file object

newName - new name to set

Returns:

true if success

openForWriting

public int openForWriting(@NonNull
 Object object)

Description copied from interface: GLMapCustomStorage

Opens file for writing

Specified by:

openForWriting in interface GLMapCustomStorage

Parameters:

object - file object

Returns:

file descriptor for writing

openForReading

public int openForReading(@NonNull
 Object object)

Description copied from interface: GLMapCustomStorage

Opens file for reading

Specified by:

openForReading in interface GLMapCustomStorage

Parameters:

object - file object

Returns:

file descriptor for reading

deleteFile

public boolean deleteFile(@NonNull
 Object object)

Description copied from interface: GLMapCustomStorage

Deletes file

Specified by:

deleteFile in interface GLMapCustomStorage

Parameters:

object - file object

Returns:

true if success

createFile

@Nullable
public Object createFile(@NonNull
 String name)

Description copied from interface: GLMapCustomStorage

Create file

Specified by:

createFile in interface GLMapCustomStorage

Parameters:

name - name of file

Returns:

file object or null if failed

findFile

@Nullable
public Object findFile(@NonNull
 String name)

Description copied from interface: GLMapCustomStorage

Searches file with given name

Specified by:

findFile in interface GLMapCustomStorage

Parameters:

name - name of file

Returns:

file object or null if failed

createStorage

@Nullable
public Object createStorage(@NonNull
 String name)

Description copied from interface: GLMapCustomStorage

Creates new storage inside this storage (folder)

Specified by:

createStorage in interface GLMapCustomStorage

Parameters:

name - name of storage

Returns:

new storage