org.waveprotocol.box.webclient.folder.FolderOperationServiceImpl.java Source code

Introduction

Here is the source code for org.waveprotocol.box.webclient.folder.FolderOperationServiceImpl.java

Source

/**
 *
 * 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.waveprotocol.box.webclient.folder;

import com.google.gwt.http.client.*;
import org.waveprotocol.wave.client.debug.logger.DomLogger;
import org.waveprotocol.wave.common.logging.LoggerBundle;

/**
 * Implementation of {@link FolderOperationService}.
 *
 * @author akaplanov@gmail.com (Andrew Kaplanov)
 */
public class FolderOperationServiceImpl implements FolderOperationService {
    private static final LoggerBundle LOG = new DomLogger("FolderOperation");

    @Override
    public void execute(String url, final Callback callback) {
        LOG.trace().log("Performing a folder operation: ", url);

        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);

        requestBuilder.setCallback(new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                LOG.trace().log("Folder operation response received: ", response.getText());
                if (response.getStatusCode() != Response.SC_OK) {
                    callback.onFailure("Got back status code " + response.getStatusCode());
                } else {
                    callback.onSuccess();
                }
            }

            @Override
            public void onError(Request request, Throwable exception) {
                LOG.error().log("Folder operation error: ", exception);
                callback.onFailure(exception.getMessage());
            }
        });

        try {
            requestBuilder.send();
        } catch (RequestException e) {
            callback.onFailure(e.getMessage());
        }
    }

}