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/*
* Copyright (C) 2011-2017 elementary Developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Contractor.ContractMatcher {
/**
* get contracts which support the passed MIME types
*
* @param mime_types the MIME types which have to be supported by the returned contracts
* @param contracts_to_filter a list of contracts to filter
*
* @return a Collection of Contract objects which support the file size
*/
public Gee.Collection<Contract> get_contracts_for_types (string[] mime_types,
Gee.Collection<Contract> contracts_to_filter) throws ContractorError
{
var valid_contracts = new Gee.LinkedList<Contract> ();
var valid_mime_types = String.clean_array (mime_types);
if (valid_mime_types.length == 0) {
throw new ContractorError.NO_MIMETYPES_GIVEN ("No mimetypes were provided.");
}
foreach (var contract in contracts_to_filter) {
// Check if the contract supports ALL the types listed in mime_types
bool all_types_supported = true;
foreach (string mime_type in valid_mime_types) {
if (!contract.supports_mime_type (mime_type)) {
all_types_supported = false;
break;
}
}
if (all_types_supported) {
valid_contracts.add (contract);
}
}
return valid_contracts;
}
/**
* get contracts which support the passed file size
*
* @param file_size the file size which has to be supported by the returned contracts
* @param contracts_to_filter a list of contracts to filter
*
* @return a Collection of Contract objects which support the file size
*/
public Gee.Collection<Contract> get_contracts_for_file_size (int64 file_size,
Gee.Collection<Contract> contracts_to_filter) throws ContractorError
{
var valid_contracts = new Gee.LinkedList<Contract> ();
foreach (var contract in contracts_to_filter) {
bool file_size_supported = true;
if (!contract.supports_file_size (file_size)) {
file_size_supported = false;
}
if (file_size_supported)
valid_contracts.add (contract);
}
return valid_contracts;
}
/**
* get contracts which support the passed MIME types and file size
*
* @param mime_types the MIME types which have to be supported by the returned contracts
* @param file_size the file size which has to be supported by the returned contracts
* @param contracts_to_filter a list of contracts to filter
*
* @return a Collection of Contract objects which support the MIME types and the file size
*/
public Gee.Collection<Contract> get_contracts_for_types_and_file_size (string[] mime_types,
int64 file_size, Gee.Collection<Contract> contracts_to_filter) throws ContractorError
{
var contracts_for_types = get_contracts_for_types (mime_types, contracts_to_filter);
var valid_contracts = get_contracts_for_file_size (file_size, contracts_for_types);
return valid_contracts;
}
}
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