Servlet project

2026-05-22 00:00:03 -04:00 · 2009-09-03 21:13:12 +02:00
parent 16b588fde5
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+/*
+ * Copyright (c) 2008, Harald Kuhr
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name "TwelveMonkeys" nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.twelvemonkeys.servlet.fileupload;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.File;
+
+/**
+ * An {@code UploadedFile} implementation, based on
+ * <a href="http://jakarta.apache.org/commons/fileupload/">Jakarta Commons FileUpload</a>.
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-servlet/src/main/java/com/twelvemonkeys/servlet/fileupload/UploadedFileImpl.java#1 $
+ */
+class UploadedFileImpl implements UploadedFile {
+    private final FileItem mItem;
+
+    public UploadedFileImpl(FileItem pItem) {
+        if (pItem == null) {
+            throw new IllegalArgumentException("fileitem == null");
+        }
+
+        mItem = pItem;
+    }
+
+    public String getContentType() {
+        return mItem.getContentType();
+    }
+
+    public InputStream getInputStream() throws IOException {
+        return mItem.getInputStream();
+    }
+
+    public String getName() {
+        return mItem.getName();
+    }
+
+    public long length() {
+        return mItem.getSize();
+    }
+
+    public void writeTo(File pFile) throws IOException {
+        try {
+            mItem.write(pFile);
+        }
+        catch(RuntimeException e) {
+            throw e;
+        }
+        catch (IOException e) {
+            throw e;
+        }
+        catch (FileUploadException e) {
+            // We deliberately change this exception to an IOException, as it really is
+            throw (IOException) new IOException(e.getMessage()).initCause(e);
+        }
+        catch (Exception e) {
+            // Should not really happen, ever
+            throw new RuntimeException(e.getMessage(), e);
+        }
+    }
+}