com.vsegouin.mowitnow.services.file

Class FileControl

java.lang.Object

com.vsegouin.mowitnow.services.file.FileControl

All Implemented Interfaces:

FileControlInterface

public class FileControl
extends Object
implements FileControlInterface

Created by v.segouin on 08/09/2016. This class can read an instruction file, generate the stories and executes thems.

Constructor Summary

Constructors

Constructor and Description
FileControl(LanguageManagerInterface languageManager) The default constructor used by the Dependency injector.

Method Summary

Modifier and Type	Method and Description
boolean	checkFileIntegrity(List<String> lines) Will read all the lines contained in the 'lines' variable and will check steps by steps if the file is correctly written.
static boolean	fileExists(String filePath) check if a file exists.
MapArea	initializeMap(List<String> fileContents) use the maps configured in the file and will create a new map.
Map<Mower,String>	loadMowers(List<String> commandsLines, MapArea initialMap) Will read and parse the 'commandLines' extracted with the 'readFile' method and will set them on the map, it will return a map with the mowers and their commands.
List<String>	readFile(String filename) Read a file and puts all the data in a String array.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileControl

@Inject
public FileControl(LanguageManagerInterface languageManager)

The default constructor used by the Dependency injector.

Parameters:

languageManager - The injected language manager for internationalization

Method Detail

fileExists

public static boolean fileExists(String filePath)

check if a file exists.

Parameters:

filePath - location of the file to tests

Returns:

true if the file exists, false if not

initializeMap

public MapArea initializeMap(List<String> fileContents)
                      throws MowerInstructionFileException

use the maps configured in the file and will create a new map.

Specified by:

initializeMap in interface FileControlInterface

Parameters:

fileContents - the content of the file which contains commands data.

Returns:

a new map instance configured with the parameters set in the file.

Throws:

MowerInstructionFileException - if file is mal formatted

loadMowers

public Map<Mower,String> loadMowers(List<String> commandsLines,
                                    MapArea initialMap)

Will read and parse the 'commandLines' extracted with the 'readFile' method and will set them on the map, it will return a map with the mowers and their commands.

Specified by:

loadMowers in interface FileControlInterface

Parameters:

initialMap - the map where the mower will be set on.

commandsLines - the content of the file which contains commands data.

Returns:

a map containing all the mowers with their corresponding commands

readFile

public List<String> readFile(String filename)
                      throws IOException

Read a file and puts all the data in a String array.

Specified by:

readFile in interface FileControlInterface

Parameters:

filename - the file location

Returns:

an array containing line by line the content of the file

Throws:

IOException - if the file doesn't exists or if it's broken

checkFileIntegrity

public boolean checkFileIntegrity(List<String> lines)
                           throws MowerInstructionFileException

Will read all the lines contained in the 'lines' variable and will check steps by steps if the file is correctly written.

Specified by:

checkFileIntegrity in interface FileControlInterface

Parameters:

lines - the commands data located in the 'FilePath' variable and extracted with readFile()

Returns:

true if the files doesn't contains any error

Throws:

MowerInstructionFileException - if the file is malformed