webservice 文件上传下载之CXF restful
84560296 2016-08-12
wsimport -extension -keep -encoding UTF-8 -d dist -s sources wsdl\InspCertMgmt.xml
不多说，直接上代码
本身没有什么难度 ，html5中可以获取到文件名字和文件长度 fastdfs 上传文件需要知道文件大小
不管是jersey 还是 cxf 文件文件上传都用到了 私用对象，这个不利于 移植。
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@Path("file")
public class FileRSGatewayImpl {
private FileService fileService;
private static final String OPEN_ONLINE_FLAG = "1";
private static final org.slf4j.Logger logger = LoggerFactory.getLogger(FileRSGatewayImpl.class);
@POST
@Produces(MediaType.APPLICATION_JSON)
public FileInfo upload(
@Multipart(value = "name") String name,
@Multipart(value = "size") long size,
@Multipart(value = "file") Attachment file
) throws BusinessException, TechnicalException {
String fileName = name;
long fileSize = size;
if(fileName==null){
fileName = file.getDataHandler().getName();
}
String path = null;
try {
path = fileService.upload(file.getDataHandler().getInputStream(), fileSize, fileName);
} catch (IOException ex) {
logger.error("io exception", ex);
throw new TechnicalException("error for upload file:", ex);
}
FileInfo fileInfo = new FileInfo();
fileInfo.setName(fileName);
fileInfo.setSize(fileSize);
fileInfo.setMimeType(file.getContentType().toString());
fileInfo.setPath(path);
return fileInfo;
}
@GET
@Path("{path}/{openOnline}/{contentType}/{name}")
@Produces(MediaType.APPLICATION_OCTET_STREAM)
public Response download(
@PathParam("path") String path,
@PathParam("openOnline") String openOnline,
@PathParam("contentType")String type,
@PathParam("name") String name
) throws BusinessException, TechnicalException {
String contentType =type;
StringBuilder sb = new StringBuilder();
if (OPEN_ONLINE_FLAG.equals(openOnline)) {
sb.append(MediaType.APPLICATION_OCTET_STREAM);
contentType = MediaType.APPLICATION_OCTET_STREAM;
} else {
sb.append("attachment");
}
sb.append(";filename=");
if (name != null) {
try {
sb.append(new String(name.getBytes(), "ISO8859-1"));
} catch (UnsupportedEncodingException ex) {
logger.warn("name charset error", ex);
sb.append("data");
}
} else {
sb.append("data");
}
ResponseBuilder response = Response.ok(fileService.download(path));
response.header("Content-Disposition", sb.toString());
response.header("Pragma", "No-cache");
response.header("Cache-Control", "No-cache");
response.header("Expires", "0");
response.header("Content-Type", contentType);
return response.build();
}
/**
* @param fileService the fileService to set
*/
public void setFileService(FileService fileService) {
this.fileService = fileService;
}
}
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<bean id="jacksonJsonProvider" class="com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider"/>
<jaxrs:server id="FileResouce" address="/rs">
<jaxrs:serviceBeans>
<ref bean="fileRSGateway" />
</jaxrs:serviceBeans>
<jaxrs:providers>
<ref bean="jacksonJsonProvider" />
</jaxrs:providers>
</jaxrs:server>
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