粘贴我当前的解决方案,面对类似问题的任何其他人。 在调解器中,我通过OMText.InputStream从响应流中读取文件内容,并使用net.lingala.zip4j包以加密的原始文件编写zip文件(在内存中);最后,我将压缩文件内容作为ByteArray写回肥皂消息的OMElement。
public boolean mediate(MessageContext mc) {
System.out.println("========================Mediator log start================================");
org.apache.axis2.context.MessageContext amc = ((Axis2MessageContext) mc).getAxis2MessageContext();
try {
@SuppressWarnings("unchecked")
Map<String, String> responseHeaders = (Map<String, String>) amc.getProperty("TRANSPORT_HEADERS");
String rawFileName = "";
String[] contentDisps = responseHeaders.get("Content-Disposition").split(";");
for (String item : contentDisps) {
System.out.println("item::" + item);
if (item.trim().startsWith(CONTENT_DISPOSITION_FILENAME)) {
rawFileName = item.substring(item.indexOf("\"") + 1, item.length() - 1);
break;
}
}
responseHeaders.put(
"Content-Disposition",
responseHeaders.get("Content-Disposition").replace(rawFileName,
rawFileName.substring(0, rawFileName.lastIndexOf(".")) + ".myzip"));
OMElement binaryPayload =
amc.getEnvelope().getBody()
.getFirstChildWithName(new QName("http://ws.apache.org/commons/ns/payload", "binary"));
OMText binaryNode = (OMText) binaryPayload.getFirstOMChild();
DataHandler dataHandler = (DataHandler) binaryNode.getDataHandler();
InputStream is = dataHandler.getInputStream();
ByteArrayOutputStream responseOutputStream = new ByteArrayOutputStream();
ZipOutputStream zipOutputStream = getZipOutputStreamInstance(responseOutputStream, rawFileName);
// write to zipOutputStream
byte data[] = new byte[BUFFER_SIZE];
int count;
while ((count = is.read(data, 0, BUFFER_SIZE)) != -1) {
zipOutputStream.write(data, 0, count);
zipOutputStream.flush();
}
zipOutputStream.closeEntry();
zipOutputStream.finish();
InputStream in = new ByteArrayInputStream(responseOutputStream.toByteArray());
DataHandler zipDataHandler = new DataHandler(new StreamingOnRequestDataSource(in));
OMFactory factory = OMAbstractFactory.getOMFactory();
OMText zipData = factory.createOMText(zipDataHandler, true);
zipData.setBinary(true);
binaryPayload.getFirstOMChild().detach();
binaryPayload.addChild(zipData);
amc.setProperty("TRANSPORT_HEADERS", responseHeaders);
System.out.println("========================Mediator end==================================");
} catch (Exception ex) {
System.out.println("exception found here:");
ex.printStackTrace();
}
return true;
}
你的问题很unspecificand最有可能不是在SO回答,请提供一些代码,使你有试过没... – Andreas
谢谢@Andreas!在解决问题时,我会继续粘贴我的代码。 –