sbd-uploadshare-portlet/src/main/java/org/gcube/portlets/user/sbd/FileUpload.java

68 lines
2.4 KiB
Java

package org.gcube.portlets.user.sbd;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletRequest;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.upload.FileItem;
import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.util.PortalUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;
/**
* Portlet implementation class FileUpload
*/
public class FileUpload extends MVCPortlet {
private final static String UPLOADED_FILE_ATTR_NAME = "myfile";
//make sure in the jsp there's <portlet:resourceURL var="uploadFileURL" id="uploadFiles" />
private final static String RESOURCE_URL_ID = "uploadFiles";
@Override
public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse) throws PortletException, IOException {
String resourceID = resourceRequest.getResourceID();
if (resourceID.equals(RESOURCE_URL_ID)) {
System.out.println("here test uploadFiles");
UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(resourceRequest);
File multipartFile = uploadRequest.getFile(UPLOADED_FILE_ATTR_NAME);
FileItem[] items = uploadRequest.getMultipartParameterMap().get(UPLOADED_FILE_ATTR_NAME);
String fileName = "";
String contentType = "";
for (int i = 0; i < items.length; i++) {
fileName = items[i].getFileName();
contentType = items[i].getContentType();
System.out.println(fileName);
System.out.println(contentType);
}
Path written = Files.write(Paths.get(System.getProperty("catalina.home")+"/temp/"+fileName), FileUtil.getBytes(multipartFile));
System.out.println("Written File = " + written.toRealPath());
JSONObject fileObject = JSONFactoryUtil.createJSONObject();
fileObject.put("fileid", "12345");
resourceResponse.getWriter().println(fileObject);
} else {
System.out.println("it's another method");
}
}
}