protected void applyAllTransformers(List transformers) throws TransformerException {
if (!transformers.isEmpty()) {
for (Object transformer1 : transformers) {
Transformer transformer = (Transformer) transformer1;
if (getPayload() == null) {
if (transformer.isAcceptNull()) {
setPayload(NullPayload.getInstance());
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"Transformer "
+ transformer
+ " doesn't support the null payload, exiting from transformer chain.");
}
break;
}
}
Class srcCls = getPayload().getClass();
if (transformer.isSourceTypeSupported(srcCls)) {
Object result = transformer.transform(this);
if (originalAdapter == null
&& MuleServer.getMuleContext().getConfiguration().isCacheMessageOriginalPayload()) {
originalAdapter = adapter;
}
if (result instanceof MuleMessage) {
synchronized (this) {
adapter = ((MuleMessage) result).getAdapter();
}
} else {
setPayload(result);
}
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"Transformer " + transformer + " doesn't support the source payload: " + srcCls);
}
if (!transformer.isIgnoreBadInput()) {
if (logger.isDebugEnabled()) {
logger.debug("Exiting from transformer chain (ignoreBadInput = false)");
}
break;
}
}
}
}
}
public Object read(InputStream in) throws MuleException {
if (inboundTransformer == null) {
throw new IllegalArgumentException(
CoreMessages.objectIsNull("inboundTransformer").getMessage());
}
if (inboundTransformer.isSourceTypeSupported(InputStream.class)) {
return inboundTransformer.transform(in);
} else {
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
IOUtils.copy(in, baos);
return inboundTransformer.transform(baos.toByteArray());
} catch (IOException e) {
throw new DefaultMuleException(CoreMessages.failedToReadPayload(), e);
}
}
}
