--- /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.workbench.commands;
+
+import org.argeo.cms.ui.workbench.SecurityUiPlugin;
+import org.argeo.eclipse.ui.specific.OpenFileService;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+
+/**
+ * RWT 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.
+ *
+ * <p>
+ * The parameter "URI" is used to determine the correct file service, the path
+ * and the file name. An optional file name can be precized to present a
+ * different file name as the one used to retrieve it to the end user.
+ * </p>
+ *
+ * <p>
+ * Various instances of this handler with different command ID might coexist in
+ * order to provide context specific download service.
+ * </p>
+ *
+ * <p>
+ * The instance specific service is called by its ID and must have been
+ * externally created
+ * </p>
+ */
+public class OpenFile extends AbstractHandler {
+ // private final static Log log = LogFactory.getLog(OpenFile.class);
+
+ /* DEPENDENCY INJECTION */
+ private String openFileServiceId;
+
+ public final static String ID = SecurityUiPlugin.PLUGIN_ID + ".openFile";
+ 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;
+
+ org.argeo.eclipse.ui.specific.OpenFile openFileClient = new org.argeo.eclipse.ui.specific.OpenFile();
+ openFileClient.execute(openFileServiceId, fileUri, fileName);
+
+ return null;
+ }
+
+ /* DEPENDENCY INJECTION */
+ public void setOpenFileServiceId(String openFileServiceId) {
+ this.openFileServiceId = openFileServiceId;
+ }
+}
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