Examples with Parameters com.newrelic.agent.extension.beans.Extension.Instrumentation.Pointcut.Method.Parameters used on opensource projects

Example 1 with Parameters

use of com.newrelic.agent.extension.beans.Extension.Instrumentation.Pointcut.Method.Parameters in project newrelic-java-agent by newrelic.

the class MethodMatcherUtility method createMethodMatcher.

public static MethodMatcher createMethodMatcher(String className, Method method, Map<String, MethodMapper> classesToMethods, String extName) throws NoSuchMethodException, XmlException {
    if (method == null) {
        throw new XmlException("A method must be specified for a point cut in the extension.");
    }
    if (method.getReturnType() != null) {
        if (Utils.isPrimitiveType(method.getReturnType())) {
            throw new XmlException("The return type '" + method.getReturnType() + "' is not valid.  Primitive types are not allowed.");
        }
        Type returnType = Type.getObjectType(method.getReturnType().replace('.', '/'));
        if (!ExtensionConversionUtility.isReturnTypeOkay(returnType)) {
            throw new XmlException("The return type '" + returnType.getClassName() + "' is not valid.  Primitive types are not allowed.");
        }
        return new ExactReturnTypeMethodMatcher(returnType);
    }
    validateMethod(method, extName);
    String methodName = method.getName();
    if (methodName == null) {
        throw new XmlException("A method name must be specified for a point cut in the extension.");
    }
    methodName = methodName.trim();
    if (methodName.length() == 0) {
        throw new XmlException("A method must be specified for a point cut in the extension.");
    }
    Parameters mParams = method.getParameters();
    if (mParams == null || mParams.getType() == null) {
        if (!isDuplicateMethod(className, methodName, null, classesToMethods)) {
            return new NameMethodMatcher(methodName);
        } else {
            throw new NoSuchMethodException("Method " + methodName + " has already been added to a point cut and will " + "not be added again.");
        }
    } else {
        String descriptor = MethodParameters.getDescriptor(mParams);
        if (descriptor == null) {
            throw new XmlException("Descriptor not being calculated correctly.");
        }
        String mDescriptor = descriptor.trim();
        if (!isDuplicateMethod(className, methodName, mDescriptor, classesToMethods)) {
            return ExactParamsMethodMatcher.createExactParamsMethodMatcher(methodName, descriptor);
        } else {
            throw new NoSuchMethodException("Method " + methodName + " has already been added to a point cut and will " + "not be added again.");
        }
    }
}