Author: wesw
Date: Wed Jun 3 21:25:09 2009
New Revision: 781572
URL: http://svn.apache.org/viewvc?rev=781572&view=rev
Log:
first import, still need to create a struts-plugin.xml file that maps the
beans.
Added:
struts/sandbox/trunk/src/main/java/org/apache/struts2/fileupload/UploadStatusHolder.java
Added:
struts/sandbox/trunk/src/main/java/org/apache/struts2/fileupload/UploadStatusHolder.java
URL:
http://svn.apache.org/viewvc/struts/sandbox/trunk/src/main/java/org/apache/struts2/fileupload/UploadStatusHolder.java?rev=781572&view=auto
==============================================================================
---
struts/sandbox/trunk/src/main/java/org/apache/struts2/fileupload/UploadStatusHolder.java
(added)
+++
struts/sandbox/trunk/src/main/java/org/apache/struts2/fileupload/UploadStatusHolder.java
Wed Jun 3 21:25:09 2009
@@ -0,0 +1,91 @@
+/*
+ * $Id$
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.apache.struts2.fileupload;
+
+import com.opensymphony.xwork2.inject.Inject;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Calendar;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * The UploadStatusHolder simply holds UploadStatuses. It will
+ * clean them up if an UploadStatus has not been accessed within
+ * the configured amount of time (in seconds).
+ *
+ * @author Wes W
+ */
+public class UploadStatusHolder {
+
+ private int secondsToKeep = 600 ; //default to ten minutes
+ public static Map<String,UploadStatus> statuses = new
HashMap<String,UploadStatus>();
+
+ private long lastRun = 0; // keep track so we aren't cleaning up all the
time
+
+ /**
+ *
+ * @param secondsToKeep
+ */
+ @Inject(FileUploadConstants.TIME_TO_KEEP_STATUS)
+ public void setSecondsToKeep(String secondsToKeep) {
+ try {
+ this.secondsToKeep = Integer.parseInt(secondsToKeep);
+ }
+ catch (NumberFormatException nfe) {
+ // come on people, how hard is it to specify an integer
+ // if you flubbed it up, you can get the default
+ }
+ }
+
+ /**
+ *
+ * @param key
+ * @param status
+ */
+ public void addUploadStatus(String key, UploadStatus status ) {
+ statuses.put(key,status);
+ }
+
+ /**
+ *
+ * @param key
+ * @return
+ */
+ public UploadStatus getUploadStatus(String key) {
+ long now = Calendar.getInstance().getTimeInMillis() / 1000 ;
+ if ( now - lastRun > secondsToKeep) {
+ // time to clean up
+ List<String> keys2del = new ArrayList<String>();
+ for (String cleanUpKey : statuses.keySet()) {
+ if ( now - statuses.get(cleanUpKey).getLastAccess() >
secondsToKeep ) {
+ keys2del.add(cleanUpKey);
+ }
+ }
+ for (String key2del : keys2del) {
+ statuses.remove(key2del);
+ }
+ }
+
+ return statuses.get(key);
+ }
+}
