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java/javax/servlet/MultipartConfigElement.java

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+/*
+* 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 javax.servlet;
+
+import javax.servlet.annotation.MultipartConfig;
+
+/**
+ * @since Servlet 3.0
+ * TODO SERVLET3 - Add comments
+ */
+public class MultipartConfigElement {
+
+    private final String location;// = "";
+    private final long maxFileSize;// = -1;
+    private final long maxRequestSize;// = -1;
+    private final int fileSizeThreshold;// = 0;
+
+    public MultipartConfigElement(String location) {
+        // Keep empty string default if location is null
+        if (location != null) {
+            this.location = location;
+        } else {
+            this.location = "";
+        }
+        this.maxFileSize = -1;
+        this.maxRequestSize = -1;
+        this.fileSizeThreshold = 0;
+    }
+
+    public MultipartConfigElement(String location, long maxFileSize,
+            long maxRequestSize, int fileSizeThreshold) {
+        // Keep empty string default if location is null
+        if (location != null) {
+            this.location = location;
+        } else {
+            this.location = "";
+        }
+        this.maxFileSize = maxFileSize;
+        this.maxRequestSize = maxRequestSize;
+        // Avoid threshold values of less than zero as they cause trigger NPEs
+        // in the Commons FileUpload port for fields that have no data.
+        if (fileSizeThreshold > 0) {
+            this.fileSizeThreshold = fileSizeThreshold;
+        } else {
+            this.fileSizeThreshold = 0;
+        }
+    }
+
+    public MultipartConfigElement(MultipartConfig annotation) {
+        location = annotation.location();
+        maxFileSize = annotation.maxFileSize();
+        maxRequestSize = annotation.maxRequestSize();
+        fileSizeThreshold = annotation.fileSizeThreshold();
+    }
+
+    public String getLocation() {
+        return location;
+    }
+
+    public long getMaxFileSize() {
+        return maxFileSize;
+    }
+
+    public long getMaxRequestSize() {
+        return maxRequestSize;
+    }
+
+    public int getFileSizeThreshold() {
+        return fileSizeThreshold;
+    }
+}