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Posted to dev@struts.apache.org by mr...@apache.org on 2006/03/25 04:49:20 UTC
svn commit: r388696 - in /incubator/webwork2: ivy.xml
src/java/org/apache/struts/action2/dispatcher/multipart/PellMultiPartRequest.java
Author: mrdon
Date: Fri Mar 24 19:49:18 2006
New Revision: 388696
URL: http://svn.apache.org/viewcvs?rev=388696&view=rev
Log:
Readding the Pell fileupload. I believe we can keep the LGPL code, just not ship its jars and mark them as optional
Added:
incubator/webwork2/src/java/org/apache/struts/action2/dispatcher/multipart/PellMultiPartRequest.java
Modified:
incubator/webwork2/ivy.xml
Modified: incubator/webwork2/ivy.xml
URL: http://svn.apache.org/viewcvs/incubator/webwork2/ivy.xml?rev=388696&r1=388695&r2=388696&view=diff
==============================================================================
--- incubator/webwork2/ivy.xml (original)
+++ incubator/webwork2/ivy.xml Fri Mar 24 19:49:18 2006
@@ -88,6 +88,9 @@
<!-- fileupload -->
<dependency org="apache" name="commons-fileupload" rev="1.1" conf="fileupload->default"/>
+ <!-- fileupload-pell -->
+ <dependency org="pell" name="multipartrequest" rev="1.19" conf="fileupload-pell->default"/>
+
<!-- sitemesh -->
<dependency org="opensymphony" name="sitemesh" rev="2.2.1" conf="sitemesh->default"/>
Added: incubator/webwork2/src/java/org/apache/struts/action2/dispatcher/multipart/PellMultiPartRequest.java
URL: http://svn.apache.org/viewcvs/incubator/webwork2/src/java/org/apache/struts/action2/dispatcher/multipart/PellMultiPartRequest.java?rev=388696&view=auto
==============================================================================
--- incubator/webwork2/src/java/org/apache/struts/action2/dispatcher/multipart/PellMultiPartRequest.java (added)
+++ incubator/webwork2/src/java/org/apache/struts/action2/dispatcher/multipart/PellMultiPartRequest.java Fri Mar 24 19:49:18 2006
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2002-2003 by OpenSymphony
+ * All rights reserved.
+ */
+package org.apache.struts.action2.dispatcher.multipart;
+
+import org.apache.struts.action2.config.Configuration;
+import org.apache.struts.action2.WebWorkConstants;
+import http.utils.multipartrequest.ServletMultipartRequest;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.File;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.List;
+
+
+/**
+ * Multipart form data request adapter for Jason Pell's multipart utils package.
+ *
+ * @author <a href="matt@smallleap.com">Matt Baldree</a> (modified for WW's use)
+ * @author <a href="scott@atlassian.com">Scott Farquhar</a> (added i18n handling (WW-109))
+ */
+public class PellMultiPartRequest extends MultiPartRequest {
+
+ private ServletMultipartRequest multi;
+
+
+ /**
+ * Creates a new request wrapper to handle multi-part data using methods adapted from Jason Pell's
+ * multipart classes (see class description).
+ *
+ * @param maxSize maximum size post allowed
+ * @param saveDir the directory to save off the file
+ * @param servletRequest the request containing the multipart
+ */
+ public PellMultiPartRequest(HttpServletRequest servletRequest, String saveDir, int maxSize) throws IOException {
+ //this needs to be synchronised, as we should not change the encoding at the same time as
+ //calling the constructor. See javadoc for MultipartRequest.setEncoding().
+ synchronized (this) {
+ setEncoding();
+ multi = new ServletMultipartRequest(servletRequest, saveDir, maxSize);
+ }
+ }
+
+
+ public Enumeration getFileParameterNames() {
+ return multi.getFileParameterNames();
+ }
+
+ public String[] getContentType(String fieldName) {
+ return new String[]{multi.getContentType(fieldName)};
+ }
+
+ public File[] getFile(String fieldName) {
+ return new File[]{multi.getFile(fieldName)};
+ }
+
+ public String[] getFileNames(String fieldName) {
+
+ // TODO - not sure about this - is this the filename of the actual file or
+ // TODO - the uploaded filename as provided by the browser?
+ // TODO - Not sure what version of Pell this class uses as it doesn't seem to be the latest
+ return new String[]{multi.getFile(fieldName).getName()};
+ }
+
+ public String[] getFilesystemName(String fieldName) {
+ return new String[]{multi.getFileSystemName(fieldName)};
+ }
+
+ public String getParameter(String name) {
+ return multi.getURLParameter(name);
+ }
+
+ public Enumeration getParameterNames() {
+ return multi.getParameterNames();
+ }
+
+ public String[] getParameterValues(String name) {
+ Enumeration enumeration = multi.getURLParameters(name);
+
+ if (!enumeration.hasMoreElements()) {
+ return null;
+ }
+
+ List values = new ArrayList();
+
+ while (enumeration.hasMoreElements()) {
+ values.add(enumeration.nextElement());
+ }
+
+ return (String[]) values.toArray(new String[values.size()]);
+ }
+
+ public List getErrors() {
+ return Collections.EMPTY_LIST;
+ }
+
+ /**
+ * Sets the encoding for the uploaded params. This needs to be set if you are using character sets other than
+ * ASCII.
+ * <p/>
+ * The encoding is looked up from the configuration setting 'webwork.i18n.encoding'. This is usually set in
+ * default.properties & webwork.properties.
+ */
+ private static void setEncoding() {
+ String encoding = null;
+
+ try {
+ encoding = Configuration.getString(WebWorkConstants.WEBWORK_I18N_ENCODING);
+
+ if (encoding != null) {
+ //NB: This should never be called at the same time as the constructor for
+ //ServletMultiPartRequest, as it can cause problems.
+ //See javadoc for MultipartRequest.setEncoding()
+ http.utils.multipartrequest.MultipartRequest.setEncoding(encoding);
+ } else {
+ http.utils.multipartrequest.MultipartRequest.setEncoding("UTF-8");
+ }
+ } catch (IllegalArgumentException e) {
+ log.info("Could not get encoding property 'webwork.i18n.encoding' for file upload. Using system default");
+ } catch (UnsupportedEncodingException e) {
+ log.error("Encoding " + encoding + " is not a valid encoding. Please check your webwork.properties file.");
+ }
+ }
+}
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