X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=base%2Fruntime%2Forg.argeo.eclipse.ui.rap%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fspecific%2FOpenFsFile.java;fp=base%2Fruntime%2Forg.argeo.eclipse.ui.rap%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fspecific%2FOpenFsFile.java;h=b1b21b7560e42216389220ac28e30b7912fe98c9;hb=6eb009db417c28f3f0c4d25153151dbced9c7e1d;hp=0000000000000000000000000000000000000000;hpb=a0970624072b4d5464ce778529a20115c8d68636;p=lgpl%2Fargeo-commons.git

diff --git a/base/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/OpenFsFile.java b/base/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/OpenFsFile.java
new file mode 100644
index 000000000..b1b21b756
--- /dev/null
+++ b/base/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/OpenFsFile.java
@@ -0,0 +1,82 @@
+/*
+ * 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 stored in the server file system.
+ * The file absolute path and name must be passed as parameters.
+ * 
+ * It relies on an existing {@link DownloadFsFileService} to forward the
+ * corresponding file to the user browser.
+ * 
+ */
+public class OpenFsFile extends AbstractHandler {
+	private final static Log log = LogFactory.getLog(OpenFsFile.class);
+
+	/* DEPENDENCY INJECTION */
+	private String serviceId;
+
+	public final static String PARAM_FILE_NAME = DownloadFsFileService.PARAM_FILE_NAME;
+	public final static String PARAM_FILE_PATH = DownloadFsFileService.PARAM_FILE_PATH;
+
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+		String fileName = event.getParameter(PARAM_FILE_NAME);
+		String filePath = event.getParameter(PARAM_FILE_PATH);
+
+		// sanity check
+		if (serviceId == null || "".equals(serviceId.trim())
+				|| fileName == null || "".equals(fileName.trim())
+				|| filePath == null || "".equals(filePath.trim()))
+			return null;
+
+		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(
+				serviceId)
+				+ 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 setDownloadServiceHandlerId(String downloadServiceHandlerId) {
+		this.serviceId = downloadServiceHandlerId;
+	}
+}
\ No newline at end of file