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INT-749 initial commit of file upload support

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This commit is contained in:
Mark Fisher
2009-10-02 22:24:09 +00:00
parent be88fdb942
commit 741aff1393
3 changed files with 152 additions and 2 deletions
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30
org.springframework.integration.http/src/main/java/org/springframework/integration/http/DefaultInboundRequestMapper.java
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@@ -17,6 +17,7 @@
package org.springframework.integration.http;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
@@ -76,7 +77,9 @@ public class DefaultInboundRequestMapper implements InboundRequestMapper {
private volatile MultipartResolver multipartResolver;
private String multipartCharset = null;
private volatile String multipartCharset = null;
private volatile boolean copyUploadedFiles;
/**
@@ -96,6 +99,17 @@ public class DefaultInboundRequestMapper implements InboundRequestMapper {
this.multipartCharset = multipartCharset;
}
/**
* Specify whether uploaded multipart files should be copied to a temporary
* file on the server. If this is set to 'true', the payload map will
* contain a File instance as the value for each multipart file entry.
* Otherwise the uploaded file's content will be converted to either a
* String or byte array based on the content-type (String for "text/*" and
* byte array otherwise). The default value is false.
*/
public void setCopyUploadedFiles(boolean copyUploadedFiles) {
this.copyUploadedFiles = copyUploadedFiles;
}
public Message<?> toMessage(HttpServletRequest request) throws Exception {
try {
@@ -185,8 +199,20 @@ public class DefaultInboundRequestMapper implements InboundRequestMapper {
Map<String, MultipartFile> fileMap = (Map<String, MultipartFile>) multipartRequest.getFileMap();
for (Map.Entry<String, MultipartFile> entry : fileMap.entrySet()) {
MultipartFile multipartFile = entry.getValue();
if (multipartFile.isEmpty()) {
continue;
}
try {
if (multipartFile.getContentType() != null && multipartFile.getContentType().startsWith("text")) {
if (this.copyUploadedFiles) {
File tmpFile = File.createTempFile("si_", null);
multipartFile.transferTo(tmpFile);
payloadMap.put(entry.getKey(), tmpFile);
if (logger.isDebugEnabled()) {
logger.debug("copied uploaded file [" + multipartFile.getOriginalFilename() +
"] to temporary file [" + tmpFile.getAbsolutePath() + "]");
}
}
else if (multipartFile.getContentType() != null && multipartFile.getContentType().startsWith("text")) {
String multipartFileAsString = this.multipartCharset != null ?
new String(multipartFile.getBytes(), this.multipartCharset) :
new String(multipartFile.getBytes());