Adds everything from the given result block to this. @param other the result block to add the results from

Returns an error {@link ResponseEntity} with the given status and message. @param status the {@link HttpStatus} code @param message the message @retu

Returns the next element and advances this block. @return the next element @throws IndexOutOfBoundsException if {@link #hasNext()} is not true

Returns whether there is any data left in the block. @return true if there is any data left in the block

Returns the name of this check. @return the check's name @implNote The default implementation just uses the class's simple name.

Converts a check to json blob. @param check the check @return a json blob representing thr check

@return the current amount of tasks still waiting to be executed

Converts a check back from json. @param json the json representation @return the read check

Executes a program using the passed command. Cancelling the future <em>does not</em> affect the running task. @param command the command to execute @

@return a list with all files

Checks whether the check was successful. @return true if the check was successful

Returns the output interleaved with error messages, input and matcher results. @param programOutput the program output @return an interleaved version

Creates a new configured {@link Gson} instance. @return the configured gson instance

Finds a given user. @param userId the id of the user to delete @return the found user, if any

Performs this operation on the given argument. @param t the input argument @return R on successful evaulation @throws E an exception if any occurs du

Checks a single {@link CompiledFile}. @param file the file to check @return the result of checking the file @throws CheckFailedException if the check

Returns all results. @return the results

Acquires read and write access to the database. @return a way to interact with the database

Adds an input line @param input the input

Checks whether the line matches and returns an error if not. @param output the output block @return true if it matches the line

The associated message, if any. @return associated message, if any. An empty string if none

Returns the in and output of of the check, maybe with error messages interleaved. @return the in and output of of the check, maybe with error message

Reads a given file. @param path the name of the file to read @return the contents of the file, with each line being an entry in the array

Adds an error line @param error the error

Returns whether the parser can parse the given input @param input the input @return true if the parser can parse the given input

Checks if a given user already exists. @param userId the id of the user to check for @return true if the user already exists

The {@link System#err} output. @return the {@link System#err} output

Finds the root cause of an exception. @param throwable the exception @return the root cause

Finds a check by its unique id. @param id the id of the check @return the check, if found

Returns the output that was written in the terminal class. @return the output

Returns the underlying read string. @return the underlying string

The type of the line. @return the type of the line

Returns whether there is any matcher left. @return true if there is any matcher left

Returns whether this block is at the start of its elements. @return true if this block is at the start of its elements

Returns the next {@link InterleavedIoMatcher}. @return the next matcher

Parses the given input. @param input the input @return the parsed matcher

Checks whether the compilation was successful. @return whether the compilation was successful

Acquires read access to the database. @return a way to interact with the database in a read only way

Returns all compiled files in this submission. @return all compiled files in this submission

Returns diagnostic warnings for each class. @return the diagnostic warnings for the files

The content of the line. @return the content of the line

Returns the error message. @return the error message

Returns all files for this check. @return all files for this check @see #setFiles(Collection)

Returns the fully qualified name of this class. @return the qualified name of this class

Acquires a transaction that can only read from the database. @param handler the handler that is executed within the context of the transaction. The h

Acquires a transaction that can read and write to the database. @param handler the handler that is executed within the context of the transaction. Th

Returns the name of the class. @param input the input to check @return the class name if found

Prints a single line. @param object the object to turn to a string and print. Handles nulls gracefully

Deletes a given check. @param id the if of the check @return true if the check was removed

Modifies a given user. @param user the user to modify

Adds an output line. @param output the output to add

Returns this CompiledFile as a java class. @return the loaded java class for this CompiledFile @throws CompiledClassNotLoadableException if the class

Returns the compilation output. @return the compilation output

Creates a shallow copy of this block that will start iterating at the first element again. @return a shallow copy

Returns a successful CheckResult with no message. @param check the check that returned this @return a successful CheckResult with no message

Parses the input and returns a {@link InterleavedStaticIOCheck}. @param input the input to parse @return the check @throws IllegalArgumentException i

Returns all {@link CodeCheck}s. @return all code checks

Returns the byte content of this file. @return the byte content

@return a snapshot of the current standard error

Returns the output that was written in the terminal class. @return the written input

Returns the stacktrace of a {@link Throwable} as a string. @param e the {@link Throwable} @return the stacktrace of it

* Parses a response the server sent for a check. * * @param json the json to parse * @return the parsed CheckResult

Reads a single line of input, skipping the newline separator. @return the read line