Package titan.tasks

Class FileHandler

java.lang.Object

titan.tasks.FileHandler

All Implemented Interfaces:

TaskHandler

public class FileHandler
extends Object
implements TaskHandler

Handles file-related tasks, specifically saving files to a designated workspace directory. This class implements the TaskHandler interface, providing an execution mechanism for file operations. It decodes a Base64-encoded file content from a payload and writes it to a file within the "./titan_workspace" directory.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	WORKSPACE_DIR	The base directory where all files processed by this handler will be saved.

Constructor Summary

Constructors

Constructor	Description
FileHandler()	Constructs a new FileHandler instance.

Method Summary

Modifier and Type	Method	Description
String	execute(String payload)	Executes a task with the given payload.

Methods inherited from class java.lang.Object

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

Methods inherited from interface titan.tasks.TaskHandler

setLogListener

Field Details

WORKSPACE_DIR

private static final String WORKSPACE_DIR

The base directory where all files processed by this handler will be saved. This directory is created if it does not already exist upon instantiation of FileHandler.

See Also:

• Constant Field Values

Constructor Details

FileHandler

public FileHandler()

Constructs a new FileHandler instance. This constructor ensures that the "./titan_workspace" directory exists. If the directory does not exist, it attempts to create it, along with any necessary but nonexistent parent directories.

Method Details

execute

public String execute(String payload)

Description copied from interface: TaskHandler

Executes a task with the given payload. Implementations should define the specific logic for processing the payload and generating a result.

Specified by:

execute in interface TaskHandler

Parameters:

payload - The input data or parameters for the task, typically in a serialized format like JSON or XML.

Returns:

A string representing the result of the task execution. This could be a success message, a serialized object, or an error message.