/*
 * Copyright 2013 Hewlett-Packard Development Company, L.P
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hp.alm.ali.idea.services;

import com.hp.alm.ali.idea.model.parser.RequirementTypeList;
import com.hp.alm.ali.idea.rest.RestService;
import com.intellij.openapi.project.Project;

import java.io.InputStream;

public class RequirementTypeService extends AbstractCachingService<Integer, RequirementTypeList, AbstractCachingService.Callback<RequirementTypeList>> {
    private RestService restService;

    public RequirementTypeService(Project project) {
        super(project);

        restService = project.getComponent(RestService.class);
    }

    public RequirementTypeList getRequirementTypes() {
        return getValue(1);
    }

    public RequirementTypeList tryRequirementTypes() {
        return getCachedValue(1);
    }

    public void loadRequirementTypeListAsync(Callback<RequirementTypeList> callback) {
        getValueAsync(1, callback);
    }

    @Override
    protected RequirementTypeList doGetValue(Integer key) {
        InputStream is = restService.getForStream("customization/entities/requirement/types");
        return RequirementTypeList.create(is);
    }
}