91 lines
3.0 KiB
Perl
91 lines
3.0 KiB
Perl
# -*- Mode: perl; tab-width: 4; indent-tabs-mode: nil; -*-
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#
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# This file is MPL/GPL dual-licensed under the following terms:
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#
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# The contents of this file are subject to the Mozilla Public License
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# Version 1.1 (the "License"); you may not use this file except in
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# compliance with the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS"
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# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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# the License for the specific language governing rights and
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# limitations under the License.
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#
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# The Original Code is PLIF 1.0.
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# The Initial Developer of the Original Code is Ian Hickson.
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#
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# Alternatively, the contents of this file may be used under the terms
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# of the GNU General Public License Version 2 or later (the "GPL"), in
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# which case the provisions of the GPL are applicable instead of those
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# above. If you wish to allow use of your version of this file only
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# under the terms of the GPL and not to allow others to use your
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# version of this file under the MPL, indicate your decision by
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# deleting the provisions above and replace them with the notice and
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# other provisions required by the GPL. If you do not delete the
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# provisions above, a recipient may use your version of this file
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# under either the MPL or the GPL.
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package PLIF::DataSource;
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use strict;
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use vars qw(@ISA);
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use PLIF::Service;
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@ISA = qw(PLIF::Service);
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1;
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sub databaseName {
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my $self = shift;
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$self->notImplemented();
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}
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sub databaseType {
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my $self = shift;
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$self->notImplemented();
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}
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__DATA__
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sub database {
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my $self = shift;
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my($app) = @_;
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# do we have a cached, checked copy?
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if (defined($self->{'_database'})) {
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# yes, return it
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return $self->{'_database'};
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}
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# no, find the relevant database and return it
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my @databases = $app->getServiceList('database.'.$self->databaseName);
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foreach my $database (@databases) {
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foreach my $type ($self->databaseType) {
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if ($type eq $database->type) {
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$self->{'_database'} = $database;
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return $database;
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}
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}
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}
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$self->error(1, 'There is no suitable \''.$self->databaseName.'\' database installed');
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}
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sub helper {
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my $self = shift;
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my($app) = @_;
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# do we have a cached, checked copy?
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if (defined($self->{'_helper'})) {
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# yes, return it
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return $self->{'_helper'};
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}
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# no, find the relevant database helper and return it
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my @helpers = $app->getServiceList('database.helper');
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foreach my $helper (@helpers) {
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foreach my $helperType ($helper->databaseType) {
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foreach my $sourceType ($self->databaseType) {
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if ($helperType eq $sourceType) {
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$self->{'_helper'} = $helper;
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return $helper;
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}
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}
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}
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}
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$self->error(1, 'Configuration Error: There is no database helper suitable for the \''.$self->databaseName.'\' database installed');
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}
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