net.mostlyharmless.jghservice.connector.github.GetMilestones.java Source code

Introduction

Here is the source code for net.mostlyharmless.jghservice.connector.github.GetMilestones.java

Source

/*
 * Copyright 2014 Brian Roach <roach at mostlyharmless dot net>.
 *
 * 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 net.mostlyharmless.jghservice.connector.github;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import net.mostlyharmless.jghservice.resources.ObjectMapperProvider;
import net.mostlyharmless.jghservice.resources.ServiceConfig.Repository;
import net.mostlyharmless.jghservice.resources.github.GithubEvent;
import net.mostlyharmless.jghservice.resources.github.GithubEvent.Milestone;

/**
 *
 * @author Brian Roach <roach at mostlyharmless dot net>
 */
public class GetMilestones implements GithubCommand<List<Milestone>> {
    private final Repository repo;

    private GetMilestones(Builder builder) {
        this.repo = builder.repo;
    }

    @Override
    public URL getUrl(String apiUrlBase) throws MalformedURLException {
        return new URL(apiUrlBase + repo.getGithubOwner() + "/" + repo.getGithubName() + "/milestones");
    }

    @Override
    public String getJson() throws JsonProcessingException {
        throw new UnsupportedOperationException("Not supported for GET.");
    }

    @Override
    public String getRequestMethod() {
        return GET;
    }

    @Override
    public int getExpectedResponseCode() {
        return 200;
    }

    @Override
    public List<Milestone> processResponse(String jsonResponse) throws IOException {
        TypeReference<List<Milestone>> tr = new TypeReference<List<Milestone>>() {
        };
        ObjectMapper m = new ObjectMapperProvider().getContext(GithubEvent.Milestone.class);
        return m.readValue(jsonResponse, tr);
    }

    public static class Builder {
        private Repository repo;

        public Builder withRepositoy(Repository repo) {
            this.repo = repo;
            return this;
        }

        public GetMilestones build() {
            if (repo == null) {
                throw new IllegalStateException("Repository is required");
            }

            return new GetMilestones(this);
        }

    }

}