github-api/src/main/java/org/kohsuke/github/GHIssue.java

/*
 * The MIT License
 *
 * Copyright (c) 2011, Eric Maupin, Kohsuke Kawaguchi
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.kohsuke.github;

import java.io.IOException;
import java.net.URL;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Locale;

/**
 * Represents an issue on GitHub.
 *
 * @author Eric Maupin
 * @author Kohsuke Kawaguchi
 */
public class GHIssue {
    GitHub root;
    GHRepository owner;

    private String gravatar_id,body,title,state,created_at,updated_at,html_url;
    private List<String> labels;
    private int number,votes,comments;
    private int position;

    /*package*/ GHIssue wrap(GHRepository owner) {
        this.owner = owner;
        this.root = owner.root;
        return this;
    }

    /*package*/ static GHIssue[] wrap(GHIssue[] issues, GHRepository owner) {
        for (GHIssue i : issues)
            i.wrap(owner);
        return issues;
    }

    /**
     * Repository to which the issue belongs.
     */
    public GHRepository getRepository() {
        return owner;
    }

    /**
     * The description of this pull request.
     */
    public String getBody() {
        return body;
    }

    /**
     * ID.
     */
    public int getNumber() {
        return number;
    }

    /**
     * The HTML page of this issue,
     * like https://github.com/jenkinsci/jenkins/issues/100
     */
    public URL getUrl() {
        return GitHub.parseURL(html_url);
    }

    public String getTitle() {
        return title;
    }

    public GHIssueState getState() {
        return Enum.valueOf(GHIssueState.class, state.toUpperCase(Locale.ENGLISH));
    }

    public Collection<String> getLabels() {
        if(labels == null){
            return Collections.EMPTY_LIST;
        }
        return Collections.unmodifiableList(labels);
    }

    public Date getCreatedAt() {
        return GitHub.parseDate(created_at);
    }

    public Date getUpdatedAt() {
        return GitHub.parseDate(updated_at);
    }

    /**
     * Updates the issue by adding a comment.
     */
    public void comment(String message) throws IOException {
        new Poster(root).withCredential().with("body",message).to(getApiRoute()+"/comments",null,"POST");
    }

    private void edit(String key, Object value) throws IOException {
        new Poster(root).withCredential()._with(key, value)
                .to(getApiRoute(),null,"PATCH");
    }

    /**
     * Closes this issue.
     */
    public void close() throws IOException {
        edit("state", "closed");
    }

    /**
     * Reopens this issue.
     */
    public void reopen() throws IOException {
        edit("state", "open");
    }

    public void setTitle(String title) throws IOException {
        edit("title",title);
    }

    public void setBody(String body) throws IOException {
        edit("body",body);
    }

    public void assignTo(GHUser user) throws IOException {
        edit("assignee",user.getLogin());
    }

    public void setLabels(String... labels) throws IOException {
        edit("assignee",labels);
    }

    /**
     * Obtains all the comments associated with this issue.
     */
    public List<GHIssueComment> getComments() throws IOException {
        GHIssueComment[] r = root.retrieve(getApiRoute() + "/comments", GHIssueComment[].class);
        for (GHIssueComment c : r)
            c.wrapUp(this);
        return Arrays.asList(r);
    }

    private String getApiRoute() {
        return "/repos/"+owner.getOwnerName()+"/"+owner.getName()+"/issues/"+number;
    }
}