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A simple JIRA REST client
There is a newer version: 0.5
/**
 * jira-client - a simple JIRA REST client
 * Copyright (c) 2013 Bob Carroll ([email protected])
 * 
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package net.rcarz.jiraclient;

import java.util.Map;

import net.sf.json.JSON;
import net.sf.json.JSONObject;

/**
 * Represents an issue link.
 */
public final class IssueLink extends Resource {

    private LinkType type = null;
    private Issue inwardIssue = null;

    /**
     * Creates a issue link from a JSON payload.
     *
     * @param restclient REST client instance
     * @param json JSON payload
     */
    protected IssueLink(RestClient restclient, JSONObject json) {
        super(restclient);

        if (json != null)
            deserialise(json);
    }

    private void deserialise(JSONObject json) {
        Map map = json;

        self = Field.getString(map.get("self"));
        id = Field.getString(map.get("id"));
        type = Field.getResource(LinkType.class, map.get("type"), restclient);
        inwardIssue = Field.getResource(Issue.class, map.get("inwardIssue"), restclient);
    }

    /**
     * Deletes this issue link record.
     *
     * @throws JiraException when the delete fails
     */
    public void delete() throws JiraException {

        try {
            restclient.delete(RESOURCE_URI + "issueLink/" + id);
        } catch (Exception ex) {
            throw new JiraException("Failed to delete issue link " + id, ex);
        }
    }

    /**
     * Retrieves the given issue link record.
     *
     * @param restclient REST client instance
     * @param id Internal JIRA ID of the issue link
     *
     * @return a issue link instance
     *
     * @throws JiraException when the retrieval fails
     */
    public static IssueLink get(RestClient restclient, String id)
        throws JiraException {

        JSON result = null;

        try {
            result = restclient.get(RESOURCE_URI + "issueLink/" + id);
        } catch (Exception ex) {
            throw new JiraException("Failed to retrieve issue link " + id, ex);
        }

        if (!(result instanceof JSONObject))
            throw new JiraException("JSON payload is malformed");

        return new IssueLink(restclient, (JSONObject)result);
    }

    @Override
    public String toString() {
        return String.format("%s %s", getType().getInward(), getInwardIssue());
    }

    public LinkType getType() {
        return type;
    }

    public Issue getInwardIssue() {
        return inwardIssue;
    }
}