Module `python.domainModel.policies.InsertNewObjectPolicy`

Expand source code

from .Policy import PolicyAB
from ..dataAccess.RepositoryAbstractClass import RepositoryAB
from ..entities.Backpack import Backpack


class CanInsertNewObject(PolicyAB):
    """
    Policy that checks if a book can be inserted into the backpack
    """

    def __init__(self):
        self = self

    def check_validity(self, repository, backpack: Backpack, book):
        """
        Policy method that checks if a book can be inserted into the backpack
        :param repository: the repository to where check if the element is present
        :param backpack: the backpack to be checked
        :param book: the book to be checked
        :return: true if the book can be inserted, false otherwise
        """
        if backpack.check_book(book):
            return False
        if isinstance(repository, RepositoryAB):
            value = repository.find_element_into_repository(book.tagId)
            if value:
                return False
            else:
                return True
        else:
            return False

Classes

class CanInsertNewObject

Policy that checks if a book can be inserted into the backpack

Expand source code

class CanInsertNewObject(PolicyAB):
    """
    Policy that checks if a book can be inserted into the backpack
    """

    def __init__(self):
        self = self

    def check_validity(self, repository, backpack: Backpack, book):
        """
        Policy method that checks if a book can be inserted into the backpack
        :param repository: the repository to where check if the element is present
        :param backpack: the backpack to be checked
        :param book: the book to be checked
        :return: true if the book can be inserted, false otherwise
        """
        if backpack.check_book(book):
            return False
        if isinstance(repository, RepositoryAB):
            value = repository.find_element_into_repository(book.tagId)
            if value:
                return False
            else:
                return True
        else:
            return False

Ancestors

PolicyAB
abc.ABC

Methods

def check_validity(self, repository, backpack: Backpack, book)

Policy method that checks if a book can be inserted into the backpack :param repository: the repository to where check if the element is present :param backpack: the backpack to be checked :param book: the book to be checked :return: true if the book can be inserted, false otherwise

Expand source code

def check_validity(self, repository, backpack: Backpack, book):
    """
    Policy method that checks if a book can be inserted into the backpack
    :param repository: the repository to where check if the element is present
    :param backpack: the backpack to be checked
    :param book: the book to be checked
    :return: true if the book can be inserted, false otherwise
    """
    if backpack.check_book(book):
        return False
    if isinstance(repository, RepositoryAB):
        value = repository.find_element_into_repository(book.tagId)
        if value:
            return False
        else:
            return True
    else:
        return False