me.shib.java.lib.jiraclient.IssueLink Maven / Gradle / Ivy

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package me.shib.java.lib.jiraclient;

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

import java.util.Map;

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

    private LinkType type = null;
    private Issue inwardIssue = null;
    private Issue outwardIssue = 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);
    }

    /**
     * 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(getBaseUri() + "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);
    }

    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);
        outwardIssue = Field.getResource(Issue.class, map.get("outwardIssue"), 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(getBaseUri() + "issueLink/" + id);
        } catch (Exception ex) {
            throw new JiraException("Failed to delete issue link " + id, ex);
        }
    }

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

    public LinkType getType() {
        return type;
    }

    public Issue getOutwardIssue() {
        return outwardIssue;
    }

    public Issue getInwardIssue() {
        return inwardIssue;
    }
}