Example usage for java.lang.reflect Method getDeclaringClass

Introduction

In this page you can find the example usage for java.lang.reflect Method getDeclaringClass.

Prototype

@Override
public Class<?> getDeclaringClass()

Source Link

Document

Returns the Class object representing the class or interface that declares the method represented by this object.

Usage

From source file:org.ff4j.aop.FeatureAdvisor.java

/** {@inheritDoc} */
@Override// w  ww. j a va2  s  .  c o  m
public Object invoke(final MethodInvocation pMInvoc) throws Throwable {
    Method method = pMInvoc.getMethod();
    Logger targetLogger = getLogger(method);
    Flip ff = null;
    if (method.isAnnotationPresent(Flip.class)) {
        ff = method.getAnnotation(Flip.class);
    } else if (method.getDeclaringClass().isAnnotationPresent(Flip.class)) {
        ff = method.getDeclaringClass().getAnnotation(Flip.class);
    }

    if (ff != null) {
        FlippingExecutionContext context = retrieveContext(ff, pMInvoc, targetLogger);
        if (shouldFlip(ff, context)) {

            // Required parameters
            if (!assertRequiredParams(ff)) {
                String msg = String.format("alterBeanName or alterClazz is required for {%s}",
                        method.getDeclaringClass());
                throw new IllegalArgumentException(msg);
            }
            if (shouldCallAlterBeanMethod(pMInvoc, ff.alterBean(), targetLogger)) {
                return callAlterBeanMethod(pMInvoc, ff.alterBean(), targetLogger);
            }
            // Test alterClazz Property of annotation
            if (shouldCallAlterClazzMethod(pMInvoc, ff.alterClazz(), targetLogger)) {
                return callAlterClazzMethodOnFirst(pMInvoc, ff, targetLogger);
            }
        }
    }
    // do not catch throwable
    return pMInvoc.proceed();
}

From source file:com.offbynull.coroutines.instrumenter.asm.InstructionUtils.java

/**
 * Calls a method with a set of arguments. After execution the stack may have an extra item pushed on it: the object that was returned
 * by this method (if any)./* www . j a va 2s .c  o  m*/
 * @param method method to call
 * @param args method argument instruction lists -- each instruction list must leave one item on the stack of the type expected
 * by the method (note that if this is a non-static method, the first argument must always evaluate to the "this" pointer/reference)
 * @return instructions to invoke a method
 * @throws NullPointerException if any argument is {@code null} or array contains {@code null}
 * @throws IllegalArgumentException if the length of {@code args} doesn't match the number of parameters in {@code method}
 */
public static InsnList call(Method method, InsnList... args) {
    Validate.notNull(method);
    Validate.notNull(args);
    Validate.noNullElements(args);

    InsnList ret = new InsnList();

    for (InsnList arg : args) {
        ret.add(arg);
    }

    Type clsType = Type.getType(method.getDeclaringClass());
    Type methodType = Type.getType(method);

    if ((method.getModifiers() & Modifier.STATIC) == Modifier.STATIC) {
        Validate.isTrue(method.getParameterCount() == args.length);
        ret.add(new MethodInsnNode(Opcodes.INVOKESTATIC, clsType.getInternalName(), method.getName(),
                methodType.getDescriptor(), false));
    } else if (method.getDeclaringClass().isInterface()) {
        Validate.isTrue(method.getParameterCount() + 1 == args.length);
        ret.add(new MethodInsnNode(Opcodes.INVOKEINTERFACE, clsType.getInternalName(), method.getName(),
                methodType.getDescriptor(), true));
    } else {
        Validate.isTrue(method.getParameterCount() + 1 == args.length);
        ret.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, clsType.getInternalName(), method.getName(),
                methodType.getDescriptor(), false));
    }

    return ret;
}

From source file:org.springframework.cloud.netflix.feign.support.SpringMvcContractTests.java

@Test
public void testProcessAnnotationOnMethod_Simple() throws Exception {
    Method method = TestTemplate_Simple.class.getDeclaredMethod("getTest", String.class);
    MethodMetadata data = this.contract.parseAndValidateMetadata(method.getDeclaringClass(), method);

    assertEquals("/test/{id}", data.template().url());
    assertEquals("GET", data.template().method());
    assertEquals(MediaType.APPLICATION_JSON_VALUE, data.template().headers().get("Accept").iterator().next());
}

From source file:org.springframework.cloud.netflix.feign.support.SpringMvcContractTests.java

@Test
public void testProcessAnnotations_MapParams() throws Exception {
    Method method = TestTemplate_MapParams.class.getDeclaredMethod("getTest", Map.class);
    MethodMetadata data = this.contract.parseAndValidateMetadata(method.getDeclaringClass(), method);

    assertEquals("/test", data.template().url());
    assertEquals("GET", data.template().method());
    assertNotNull(data.queryMapIndex());
    assertEquals(0, data.queryMapIndex().intValue());
}

From source file:org.springframework.cloud.netflix.feign.support.SpringMvcContractTests.java

@Test
public void testProcessHeaders() throws Exception {
    Method method = TestTemplate_Headers.class.getDeclaredMethod("getTest", String.class);
    MethodMetadata data = this.contract.parseAndValidateMetadata(method.getDeclaringClass(), method);

    assertEquals("/test/{id}", data.template().url());
    assertEquals("GET", data.template().method());
    assertEquals("bar", data.template().headers().get("X-Foo").iterator().next());
}

From source file:org.springframework.cloud.netflix.feign.support.SpringMvcContractTests.java

@Test
public void testProcessAnnotations_Simple() throws Exception {
    Method method = TestTemplate_Simple.class.getDeclaredMethod("getTest", String.class);
    MethodMetadata data = this.contract.parseAndValidateMetadata(method.getDeclaringClass(), method);

    assertEquals("/test/{id}", data.template().url());
    assertEquals("GET", data.template().method());
    assertEquals(MediaType.APPLICATION_JSON_VALUE, data.template().headers().get("Accept").iterator().next());

    assertEquals("id", data.indexToName().get(0).iterator().next());
}

From source file:org.springframework.cloud.netflix.feign.support.SpringMvcContractTests.java

@Test
public void testProcessAnnotations_ListParams() throws Exception {
    Method method = TestTemplate_ListParams.class.getDeclaredMethod("getTest", List.class);
    MethodMetadata data = this.contract.parseAndValidateMetadata(method.getDeclaringClass(), method);

    assertEquals("/test", data.template().url());
    assertEquals("GET", data.template().method());
    assertEquals("[{id}]", data.template().queries().get("id").toString());
    assertNotNull(data.indexToExpander().get(0));
}

From source file:org.springframework.cloud.netflix.feign.support.SpringMvcContractTests.java

@Test
public void testProcessAnnotations_SimplePost() throws Exception {
    Method method = TestTemplate_Simple.class.getDeclaredMethod("postTest", TestObject.class);
    MethodMetadata data = this.contract.parseAndValidateMetadata(method.getDeclaringClass(), method);

    assertEquals("", data.template().url());
    assertEquals("POST", data.template().method());
    assertEquals(MediaType.APPLICATION_JSON_VALUE, data.template().headers().get("Accept").iterator().next());

}

From source file:com.google.gdt.eclipse.designer.util.GwtInvocationEvaluatorInterceptor.java

@Override
public Object evaluate(EvaluationContext context, MethodInvocation invocation, IMethodBinding methodBinding,
        Class<?> clazz, Method method, Object[] argumentValues) {
    // Panel.add(Widget) throws exception, so make it fatal
    if (ReflectionUtils.getMethodSignature(method).equals("add(com.google.gwt.user.client.ui.Widget)")) {
        if (method.getDeclaringClass().getName().equals("com.google.gwt.user.client.ui.Panel")) {
            FatalDesignerException e = new FatalDesignerException(IExceptionConstants.PANEL_ADD_INVOCATION,
                    invocation.toString());
            e.setSourcePosition(invocation.getStartPosition());
            throw e;
        }/*from   w w w  .  j a v  a2s.  c o  m*/
    }
    return AstEvaluationEngine.UNKNOWN;
}

From source file:org.apache.camel.component.bean.MethodInfo.java

/**
 * Finds the oneway annotation in priority order; look for method level annotations first, then the class level annotations,
 * then super class annotations then interface annotations
 *
 * @param method the method on which to search
 * @return the first matching annotation or none if it is not available
 *//*from w  w  w. jav a  2 s.  c o m*/
protected Pattern findOneWayAnnotation(Method method) {
    Pattern answer = getPatternAnnotation(method);
    if (answer == null) {
        Class<?> type = method.getDeclaringClass();

        // lets create the search order of types to scan
        List<Class<?>> typesToSearch = new ArrayList<Class<?>>();
        addTypeAndSuperTypes(type, typesToSearch);
        Class<?>[] interfaces = type.getInterfaces();
        for (Class<?> anInterface : interfaces) {
            addTypeAndSuperTypes(anInterface, typesToSearch);
        }

        // now lets scan for a type which the current declared class overloads
        answer = findOneWayAnnotationOnMethod(typesToSearch, method);
        if (answer == null) {
            answer = findOneWayAnnotation(typesToSearch);
        }
    }
    return answer;
}