-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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.argeo.eclipse.ui.specific;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.eclipse.core.commands.AbstractHandler;
-import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.rap.rwt.RWT;
-import org.eclipse.rap.rwt.client.service.UrlLauncher;
-
-/**
- * Rap specific handler to open a file stored in the server file system, among
- * other tmp files created for exports.
- *
- */
-public abstract class AbstractOpenFileHandler extends AbstractHandler {
- private final static Log log = LogFactory
- .getLog(AbstractOpenFileHandler.class);
-
- // Must be declared by implementing classes
- // public final static String ID = "org.argeo.eclipse.ui.specific.openFile";
-
- public final static String PARAM_FILE_NAME = FileDownloadServiceHandler.PARAM_FILE_NAME;
- public final static String PARAM_FILE_PATH = FileDownloadServiceHandler.PARAM_FILE_PATH;
-
- public Object execute(ExecutionEvent event) throws ExecutionException {
-
- // Try to register each time we execute the command.
- // try {
- // ServiceHandler handler = new FileDownloadServiceHandler();
- // RWT.getServiceManager().registerServiceHandler(
- // FileDownloadServiceHandler.DOWNLOAD_SERVICE_NAME, handler);
- // } catch (IllegalArgumentException iae) {
- // log.warn("Handler is already registered, clean this registering process");
- // }
-
- // The real usefull handler
- String fileName = event.getParameter(PARAM_FILE_NAME);
- String filePath = event.getParameter(PARAM_FILE_PATH);
-
- StringBuilder url = new StringBuilder();
- url.append("&").append(PARAM_FILE_NAME).append("=");
- url.append(fileName);
- url.append("&").append(PARAM_FILE_PATH).append("=");
- url.append(filePath);
-
- String downloadUrl = RWT.getServiceManager().getServiceHandlerUrl(
- getDownloadServiceHandlerId())
- + url.toString();
- if (log.isTraceEnabled())
- log.debug("URL : " + downloadUrl);
-
- UrlLauncher launcher = RWT.getClient().getService(UrlLauncher.class);
- launcher.openURL(downloadUrl);
-
- // These lines are useless in the current use case but might be
- // necessary with new browsers. Stored here for memo
- // response.setContentType("application/force-download");
- // response.setHeader("Content-Disposition", contentDisposition);
- // response.setHeader("Content-Transfer-Encoding", "binary");
- // response.setHeader("Pragma", "no-cache");
- // response.setHeader("Cache-Control", "no-cache, must-revalidate");
- return null;
- }
-
- protected abstract String getDownloadServiceHandlerId();
-}
\ No newline at end of file