// @Override
public void testTransformerConfig() {
// first of all test generic transformer configuration
super.testTransformerConfig();
Transformer t = muleContext.getRegistry().lookupTransformer("TestCompressionTransformer");
assertNotNull(t);
assertTrue(t instanceof TestCompressionTransformer);
// This will only work with the MuleXml Builder other implementations
// will have to set this proerty manually or mimic Mules behaviour
assertEquals(
"this was set from the manager properties!",
((TestCompressionTransformer) t).getBeanProperty1());
assertEquals(12, ((TestCompressionTransformer) t).getBeanProperty2());
assertEquals(t.getReturnClass(), java.lang.String.class);
t = muleContext.getRegistry().lookupTransformer("TestTransformer");
assertNotNull(t);
assertEquals(t.getReturnClass(), byte[].class);
}
public void write(OutputStream out, Object o, String encoding) throws MuleException {
if (outboundTransformer == null) {
throw new IllegalArgumentException(
CoreMessages.objectIsNull("outboundTransformer").getMessage());
}
try {
Class returnClass = outboundTransformer.getReturnClass();
if (returnClass == null) {
logger.warn(
"No return class was set on transformer: "
+ outboundTransformer
+ ". Attempting to work out how to treat the result transformation");
Object result = outboundTransformer.transform(o);
byte[] bytes;
if (result instanceof byte[]) {
bytes = (byte[]) result;
} else {
bytes = result.toString().getBytes(encoding);
}
out.write(bytes);
} else if (returnClass.equals(byte[].class)) {
byte[] b = (byte[]) outboundTransformer.transform(o);
out.write(b);
} else if (returnClass.equals(String.class)) {
String s = (String) outboundTransformer.transform(o);
out.write(s.getBytes(encoding));
} else {
throw new TransformerException(CoreMessages.transformFailedFrom(o.getClass()));
}
} catch (IOException e) {
throw new TransformerException(CoreMessages.transformFailedFrom(o.getClass()), e);
}
}
