+++ /dev/null
-/*
- * 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 command handler to open a file retrieved from the server. It
- * forwards the request to the correct service after encoding file name and path
- * in the request URI.
- *
- * The parameter "URI" is used to determine the correct file service, the path
- * and the file name. An optional file name can be precised to present a
- * different file name as the one used to retrieve it to the end user/
- *
- * Various instances of this handler with different command ID might coexist in
- * order to provide context specific download service.
- *
- * The instance specific service is called by its ID and must have been
- * externally created
- */
-public class OpenFile extends AbstractHandler {
- private final static Log log = LogFactory.getLog(OpenFile.class);
-
- /* DEPENDENCY INJECTION */
- private String openFileServiceId;
-
- public final static String PARAM_FILE_NAME = OpenFileService.PARAM_FILE_NAME;
- public final static String PARAM_FILE_URI = OpenFileService.PARAM_FILE_URI; // "param.fileURI";
-
- public Object execute(ExecutionEvent event) throws ExecutionException {
- String fileName = event.getParameter(PARAM_FILE_NAME);
- String fileUri = event.getParameter(PARAM_FILE_URI);
-
- // sanity check
- if (fileUri == null || "".equals(fileUri.trim())
- || openFileServiceId == null
- || "".equals(openFileServiceId.trim()))
- return null;
-
- StringBuilder url = new StringBuilder();
- url.append(RWT.getServiceManager().getServiceHandlerUrl(
- openFileServiceId));
-
- url.append("&").append(PARAM_FILE_NAME).append("=");
- url.append(fileName);
- url.append("&").append(PARAM_FILE_URI).append("=");
- url.append(fileUri);
-
- String downloadUrl = 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;
- }
-
- /* DEPENDENCY INJECTION */
- public void setOpenFileServiceId(String openFileServiceId) {
- this.openFileServiceId = openFileServiceId;
- }
-}
\ No newline at end of file