com.rightscale.provider.rest.ServerTemplatesResource.java Source code

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Here is the source code for com.rightscale.provider.rest.ServerTemplatesResource.java

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// Dashboard: an Android front-end to the RightScale dashboard
// Copyright (C) 2009 Tony Spataro <code@tracker.xeger.net>
//
// 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 3 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, see <http://www.gnu.org/licenses/>.

package com.rightscale.provider.rest;

import net.xeger.rest.ProtocolError;
import net.xeger.rest.RestException;
import net.xeger.rest.Session;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.rightscale.provider.*;

import android.database.Cursor;
import android.database.MatrixCursor;

public class ServerTemplatesResource extends DashboardResource {
    public static final String MIME_TYPE = "vnd.rightscale.server_template";

    public static final String ID = Dashboard.ID;
    public static final String HREF = Dashboard.HREF;
    public static final String NICKNAME = "nickname";
    public static final String DESCRIPTION = "description";
    public static final String VERSION = "version";
    public static final String IS_HEAD_VERSION = "is_head_version";

    public static final String[] COLUMNS = { ID, HREF, NICKNAME, DESCRIPTION, VERSION, IS_HEAD_VERSION };

    public ServerTemplatesResource(Session session, String accountId) {
        super(session, accountId);
    }

    public Cursor index() throws RestException {
        try {
            return buildCursor(getJsonArray("server_templates.js"));
        } catch (JSONException e) {
            throw new ProtocolError(e);
        }
    }

    public Cursor show(String id) throws RestException {
        try {
            JSONObject st = getJsonObject("server_templates/" + id + ".js");
            return buildCursor(st);
        } catch (JSONException e) {
            throw new ProtocolError(e);
        }
    }

    private void buildRow(MatrixCursor.RowBuilder row, JSONObject object) throws JSONException {
        String href = object.getString("href");
        int id = Integer.valueOf(href.substring(href.lastIndexOf('/') + 1)).intValue(); //TODO error handling
        String nickname = object.getString("nickname");
        String description = object.getString("description");
        int version = object.getInt("version");
        boolean isHead = object.getBoolean("is_head_version");

        row.add(id);
        row.add(href);
        row.add(nickname);
        row.add(description);
        row.add(version);
        row.add(isHead);
    }

    private Cursor buildCursor(JSONObject object) throws JSONException {
        MatrixCursor result = new MatrixCursor(COLUMNS);
        MatrixCursor.RowBuilder row = result.newRow();
        buildRow(row, object);
        return result;
    }

    private Cursor buildCursor(JSONArray array) throws JSONException {
        MatrixCursor result = new MatrixCursor(COLUMNS);

        for (int i = 0; i < array.length(); i++) {
            JSONObject object = array.getJSONObject(i);
            MatrixCursor.RowBuilder row = result.newRow();
            buildRow(row, object);
        }

        return result;
    }
}