org.jivesoftware.smackx.provider.AdHocCommandDataProvider Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of smack Show documentation
Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.
The newest version!
/**
 * $RCSfile$
 * $Revision: $
 * $Date: $
 *
 * Copyright 2005-2007 Jive Software.
 *
 * All rights reserved. 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 org.jivesoftware.smackx.provider;

import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smackx.commands.AdHocCommand;
import org.jivesoftware.smackx.commands.AdHocCommand.Action;
import org.jivesoftware.smackx.commands.AdHocCommandNote;
import org.jivesoftware.smackx.packet.AdHocCommandData;
import org.jivesoftware.smackx.packet.DataForm;
import org.xmlpull.v1.XmlPullParser;

/**
 * The AdHocCommandDataProvider parses AdHocCommandData packets.
 * 
 * @author Gabriel Guardincerri
 */
public class AdHocCommandDataProvider implements IQProvider {

    public IQ parseIQ(XmlPullParser parser) throws Exception {
        boolean done = false;
        AdHocCommandData adHocCommandData = new AdHocCommandData();
        DataFormProvider dataFormProvider = new DataFormProvider();

        int eventType;
        String elementName;
        String namespace;
        adHocCommandData.setSessionID(parser.getAttributeValue("", "sessionid"));
        adHocCommandData.setNode(parser.getAttributeValue("", "node"));

        // Status
        String status = parser.getAttributeValue("", "status");
        if (AdHocCommand.Status.executing.toString().equalsIgnoreCase(status)) {
            adHocCommandData.setStatus(AdHocCommand.Status.executing);
        }
        else if (AdHocCommand.Status.completed.toString().equalsIgnoreCase(status)) {
            adHocCommandData.setStatus(AdHocCommand.Status.completed);
        }
        else if (AdHocCommand.Status.canceled.toString().equalsIgnoreCase(status)) {
            adHocCommandData.setStatus(AdHocCommand.Status.canceled);
        }

        // Action
        String action = parser.getAttributeValue("", "action");
        if (action != null) {
            Action realAction = AdHocCommand.Action.valueOf(action);
            if (realAction == null || realAction.equals(Action.unknown)) {
                adHocCommandData.setAction(Action.unknown);
            }
            else {
                adHocCommandData.setAction(realAction);
            }
        }
        while (!done) {
            eventType = parser.next();
            elementName = parser.getName();
            namespace = parser.getNamespace();
            if (eventType == XmlPullParser.START_TAG) {
                if (parser.getName().equals("actions")) {
                    String execute = parser.getAttributeValue("", "execute");
                    if (execute != null) {
                        adHocCommandData.setExecuteAction(AdHocCommand.Action.valueOf(execute));
                    }
                }
                else if (parser.getName().equals("next")) {
                    adHocCommandData.addAction(AdHocCommand.Action.next);
                }
                else if (parser.getName().equals("complete")) {
                    adHocCommandData.addAction(AdHocCommand.Action.complete);
                }
                else if (parser.getName().equals("prev")) {
                    adHocCommandData.addAction(AdHocCommand.Action.prev);
                }
                else if (elementName.equals("x") && namespace.equals("jabber:x:data")) {
                    adHocCommandData.setForm((DataForm) dataFormProvider.parseExtension(parser));
                }
                else if (parser.getName().equals("note")) {
                    AdHocCommandNote.Type type = AdHocCommandNote.Type.valueOf(
                            parser.getAttributeValue("", "type"));
                    String value = parser.nextText();
                    adHocCommandData.addNote(new AdHocCommandNote(type, value));
                }
                else if (parser.getName().equals("error")) {
                    XMPPError error = PacketParserUtils.parseError(parser);
                    adHocCommandData.setError(error);
                }
            }
            else if (eventType == XmlPullParser.END_TAG) {
                if (parser.getName().equals("command")) {
                    done = true;
                }
            }
        }
        return adHocCommandData;
    }

    public static class BadActionError implements PacketExtensionProvider {
        public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
            return new AdHocCommandData.SpecificError(AdHocCommand.SpecificErrorCondition.badAction);
        }
    }

    public static class MalformedActionError implements PacketExtensionProvider {
        public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
            return new AdHocCommandData.SpecificError(AdHocCommand.SpecificErrorCondition.malformedAction);
        }
    }

    public static class BadLocaleError implements PacketExtensionProvider {
        public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
            return new AdHocCommandData.SpecificError(AdHocCommand.SpecificErrorCondition.badLocale);
        }
    }

    public static class BadPayloadError implements PacketExtensionProvider {
        public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
            return new AdHocCommandData.SpecificError(AdHocCommand.SpecificErrorCondition.badPayload);
        }
    }

    public static class BadSessionIDError implements PacketExtensionProvider {
        public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
            return new AdHocCommandData.SpecificError(AdHocCommand.SpecificErrorCondition.badSessionid);
        }
    }

    public static class SessionExpiredError implements PacketExtensionProvider {
        public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
            return new AdHocCommandData.SpecificError(AdHocCommand.SpecificErrorCondition.sessionExpired);
        }
    }
}