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# Bugzilla::Component

- NAME
- SYNOPSIS
- DESCRIPTION
- METHODS
- CLASS METHODS

# NAME

Bugzilla::Component - Bugzilla product component class.

# SYNOPSIS

        use Bugzilla::Component;

        my $component = new Bugzilla::Component($comp_id);
        my $component = new Bugzilla::Component({ product => $product, name => $name });

        my $bug_count          = $component->bug_count();
        my $bug_ids            = $component->bug_ids();
        my $id                 = $component->id;
        my $name               = $component->name;
        my $description        = $component->description;
        my $product_id         = $component->product_id;
        my $default_assignee   = $component->default_assignee;
        my $default_qa_contact = $component->default_qa_contact;
        my $initial_cc         = $component->initial_cc;
        my $product            = $component->product;
        my $bug_flag_types     = $component->flag_types->{'bug'};
        my $attach_flag_types  = $component->flag_types->{'attachment'};

        my $component = Bugzilla::Component->check({ product => $product, name => $name });

        my $component =
          Bugzilla::Component->create({ name             => $name,
                                        product          => $product,
                                        initialowner     => $user_login1,
                                        initialqacontact => $user_login2,
                                        description      => $description});

        $component->set_name($new_name);
        $component->set_description($new_description);
        $component->set_default_assignee($new_login_name);
        $component->set_default_qa_contact($new_login_name);
        $component->set_cc_list(\@new_login_names);
        $component->update();

        $component->remove_from_db;

# DESCRIPTION

Component.pm represents a Product Component object.

# METHODS

`new($param)`

       Description: The constructor is used to load an existing component
                    by passing a component ID or a hash with the product
                    object the component belongs to and the component name.

       Params:      $param - If you pass an integer, the integer is the
                             component ID from the database that we want to
                             read in.
                             However, If you pass in a hash, it must contain
                             two keys:
                             name (string): the name of the component
                             product (object): an object of Bugzilla::Product
                             representing the product that the component belongs to.

       Returns:     A Bugzilla::Component object.

`bug_count()`

       Description: Returns the total of bugs that belong to the component.

       Params:      none.

       Returns:     Integer with the number of bugs.

`bug_ids()`

       Description: Returns all bug IDs that belong to the component.

       Params:      none.

       Returns:     A reference to an array of bug IDs.

`default_assignee()`

       Description: Returns a user object that represents the default assignee for
                    the component.

       Params:      none.

       Returns:     A Bugzilla::User object.

`default_qa_contact()`

       Description: Returns a user object that represents the default QA contact for
                    the component.

       Params:      none.

       Returns:     A Bugzilla::User object if the default QA contact is defined for
                    the component. Otherwise, returns undef.

`initial_cc`

       Description: Returns a list of user objects representing users being
                    in the initial CC list.

       Params:      none.

       Returns:     An arrayref of L<Bugzilla::User> objects.

`flag_types()`

       Description: Returns all bug and attachment flagtypes available for
                    the component.

       Params:      none.

       Returns:     Two references to an array of flagtype objects.

`product()`

       Description: Returns the product the component belongs to.

       Params:      none.

       Returns:     A Bugzilla::Product object.

`set_name($new_name)`

       Description: Changes the name of the component.

       Params:      $new_name - new name of the component (string). This name
                                must be unique within the product.

       Returns:     Nothing.

`set_description($new_desc)`

       Description: Changes the description of the component.

       Params:      $new_desc - new description of the component (string).

       Returns:     Nothing.

`set_default_assignee($new_assignee)`

       Description: Changes the default assignee of the component.

       Params:      $new_owner - login name of the new default assignee of
                                 the component (string). This user account
                                 must already exist.

       Returns:     Nothing.

`set_default_qa_contact($new_qa_contact)`

       Description: Changes the default QA contact of the component.

       Params:      $new_qa_contact - login name of the new QA contact of
                                      the component (string). This user
                                      account must already exist.

       Returns:     Nothing.

`set_cc_list(\@cc_list)`

       Description: Changes the list of users being in the CC list by default.

       Params:      \@cc_list - list of login names (string). All the user
                                accounts must already exist.

       Returns:     Nothing.

`update()`

       Description: Write changes made to the component into the DB.

       Params:      none.

       Returns:     A hashref with changes made to the component object.

`remove_from_db()`

       Description: Deletes the current component from the DB. The object itself
                    is not destroyed.

       Params:      none.

       Returns:     Nothing.

# CLASS METHODS

`create(\%params)`

       Description: Create a new component for the given product.

       Params:      The hashref must have the following keys:
                    name             - name of the new component (string). This name
                                       must be unique within the product.
                    product          - a Bugzilla::Product object to which
                                       the Component is being added.
                    description      - description of the new component (string).
                    initialowner     - login name of the default assignee (string).
                    The following keys are optional:
                    initialqacontact - login name of the default QA contact (string),
                                       or an empty string to clear it.
                    initial_cc       - an arrayref of login names to add to the
                                       CC list by default.

       Returns:     A Bugzilla::Component object.

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