public static String createCallSignature(MetaMethod m) {
StringAppender append = new StringAppender(m.getName()).append(':');
for (MetaParameter parm : m.getParameters()) {
append.append(parm.getType().getCanonicalName()).append(':');
}
return append.toString();
}
public static Statement generateProxyMethodReturnStatement(MetaMethod method) {
Statement returnStatement = null;
if (!method.getReturnType().equals(MetaClassFactory.get(void.class))) {
// if it's a Number and not a BigDecimal or BigInteger
if (MetaClassFactory.get(Number.class).isAssignableFrom(method.getReturnType().asBoxed())
&& method.getReturnType().asUnboxed().getFullyQualifiedName().indexOf('.') == -1) {
if (MetaClassFactory.get(Double.class).isAssignableFrom(method.getReturnType().asBoxed())) {
returnStatement = Stmt.load(0.0).returnValue();
} else if (MetaClassFactory.get(Float.class)
.isAssignableFrom(method.getReturnType().asBoxed())) {
returnStatement = Stmt.load(0f).returnValue();
} else if (MetaClassFactory.get(Long.class)
.isAssignableFrom(method.getReturnType().asBoxed())) {
returnStatement = Stmt.load(0l).returnValue();
} else {
returnStatement = Stmt.load(0).returnValue();
}
} else if (MetaClassFactory.get(char.class).equals(method.getReturnType())) {
returnStatement = Stmt.load(0).returnValue();
} else if (MetaClassFactory.get(Boolean.class)
.isAssignableFrom(method.getReturnType().asBoxed())) {
returnStatement = Stmt.load(false).returnValue();
} else {
returnStatement = Stmt.load(null).returnValue();
}
}
return returnStatement;
}
/**
* Generates HTTP headers based on the JAX-RS annotations on the provided method.
*
* @param clazz the JAX-RS resource class
* @return headers
*/
public static JaxrsHeaders fromMethod(MetaMethod method) {
JaxrsHeaders headers = new JaxrsHeaders();
Produces p = method.getAnnotation(Produces.class);
if (p != null) {
headers.setAcceptHeader(p.value());
}
Consumes c = method.getAnnotation(Consumes.class);
if (c != null) {
headers.setContentTypeHeader(c.value());
}
return headers;
}