]>
git.argeo.org Git - lgpl/argeo-commons.git/blob - org.argeo.eclipse.ui.rap/src/org/argeo/eclipse/ui/specific/OpenFile.java
2 * Copyright (C) 2007-2012 Argeo GmbH
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org
.argeo
.eclipse
.ui
.specific
;
18 import org
.apache
.commons
.logging
.Log
;
19 import org
.apache
.commons
.logging
.LogFactory
;
20 import org
.argeo
.eclipse
.ui
.EclipseUiUtils
;
21 import org
.argeo
.eclipse
.ui
.utils
.SingleSourcingConstants
;
22 import org
.eclipse
.core
.commands
.AbstractHandler
;
23 import org
.eclipse
.core
.commands
.ExecutionEvent
;
24 import org
.eclipse
.rap
.rwt
.RWT
;
25 import org
.eclipse
.rap
.rwt
.client
.service
.UrlLauncher
;
28 * RWT specific object to open a file retrieved from the server. It forwards the
29 * request to the correct service after encoding file name and path in the
33 * The parameter "URI" is used to determine the correct file service, the path
34 * and the file name. An optional file name can be added to present the end user
35 * with a different file name as the one used to retrieve it.
40 * The instance specific service is called by its ID and must have been
44 public class OpenFile
extends AbstractHandler
{
45 private final static Log log
= LogFactory
.getLog(OpenFile
.class);
47 public final static String ID
= SingleSourcingConstants
.OPEN_FILE_CMD_ID
;
48 public final static String PARAM_FILE_NAME
= SingleSourcingConstants
.PARAM_FILE_NAME
;
49 public final static String PARAM_FILE_URI
= SingleSourcingConstants
.PARAM_FILE_URI
;;
51 /* DEPENDENCY INJECTION */
52 private String openFileServiceId
;
54 public Object
execute(ExecutionEvent event
) {
55 String fileName
= event
.getParameter(PARAM_FILE_NAME
);
56 String fileUri
= event
.getParameter(PARAM_FILE_URI
);
58 if (fileUri
== null || "".equals(fileUri
.trim()) || openFileServiceId
== null
59 || "".equals(openFileServiceId
.trim()))
62 org
.argeo
.eclipse
.ui
.specific
.OpenFile openFileClient
= new org
.argeo
.eclipse
.ui
.specific
.OpenFile();
63 openFileClient
.execute(openFileServiceId
, fileUri
, fileName
);
67 public Object
execute(String openFileServiceId
, String fileUri
, String fileName
) {
68 StringBuilder url
= new StringBuilder();
69 url
.append(RWT
.getServiceManager().getServiceHandlerUrl(openFileServiceId
));
71 if (EclipseUiUtils
.notEmpty(fileName
))
72 url
.append("&").append(SingleSourcingConstants
.PARAM_FILE_NAME
).append("=").append(fileName
);
73 url
.append("&").append(SingleSourcingConstants
.PARAM_FILE_URI
).append("=").append(fileUri
);
75 String downloadUrl
= url
.toString();
76 if (log
.isTraceEnabled())
77 log
.trace("Calling OpenFileService with ID: " + openFileServiceId
+ " , with download URL: " + downloadUrl
);
79 UrlLauncher launcher
= RWT
.getClient().getService(UrlLauncher
.class);
80 launcher
.openURL(downloadUrl
);
84 /* DEPENDENCY INJECTION */
85 public void setOpenFileServiceId(String openFileServiceId
) {
86 this.openFileServiceId
= openFileServiceId
;