Example usage for java.lang Class getMethods

Introduction

In this page you can find the example usage for java.lang Class getMethods.

Prototype

@CallerSensitive
public Method[] getMethods() throws SecurityException 

Source Link

Document

Returns an array containing Method objects reflecting all the public methods of the class or interface represented by this Class object, including those declared by the class or interface and those inherited from superclasses and superinterfaces.

Usage

From source file:com.bstek.dorado.data.method.MethodAutoMatchingUtils.java

/**
 * ????/*from www.j av a2  s.  c om*/
 * 
 * @param cl
 *            
 * @param methodName
 *            ??
 * @return 
 */
public static Method[] getMethodsByName(Class<?> cl, String methodName) {
    cl = ProxyBeanUtils.getProxyTargetType(cl);
    Object cacheKey = getCacheKey(cl, methodName);
    Method[] methods = methodCache.get(cacheKey);
    if (methods == null) {
        List<Method> methodList = new ArrayList<Method>();
        Method[] allMethods = cl.getMethods();
        for (Method method : allMethods) {
            if (method.getName().equals(methodName)) {
                methodList.add(method);
            }
        }

        methods = new Method[methodList.size()];
        methodList.toArray(methods);
        methodCache.put(cacheKey, methods);
    }
    return methods;
}

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From source file:mitm.common.hibernate.AutoCommitProxyFactory.java

private void searchForStartTransactionAnnotations(Class<T> clazz) {
    Method[] methods = clazz.getMethods();

    for (Method method : methods) {
        if (method.isAnnotationPresent(StartTransaction.class)) {
            addMethod(method);/*from   w w w .  j  av  a2 s .com*/
        }
    }
}

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From source file:de.contentreich.instrumentation.SpringBeansHelper.java

public List<String[]> getPublicMethodSignatures(String className) {
    logger.debug("Get public method signatures for class " + className);
    ArrayList<String[]> methodSignatures = new ArrayList<String[]>();
    try {/*from  w ww  .ja  v  a 2 s .c o m*/
        Class clazz = Class.forName(className);
        List<Method> methods = (List<Method>) Arrays.asList(clazz.getMethods());
        // Filtering - a pita in java
        for (Iterator<Method> iterator = methods.iterator(); iterator.hasNext();) {
            Method method = iterator.next();
            if (!method.getDeclaringClass().getName().startsWith("java")
                    && Modifier.isPublic(method.getModifiers())) {
                methodSignatures.add(new String[] { method.toString(), method.getDeclaringClass().getName() });
            }
        }
        Collections.sort(methodSignatures, new Comparator() {
            @Override
            public int compare(Object o1, Object o2) {
                String s1 = ((String[]) o1)[0];
                String s2 = ((String[]) o2)[0];
                return s1.compareTo(s2);
            }

        });
    } catch (ClassNotFoundException cnfe) {
        throw new RuntimeException(cnfe);
    }
    return methodSignatures;
}

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From source file:org.geoserver.wps.jts.SpringBeanProcessFactory.java

@Override
protected Method method(String className) {
    Class c = classMap.get(className);
    Method lastExecute = null;//from  www. ja v a2s  . c  o  m
    if (c != null) {
        for (Method m : c.getMethods()) {
            if (m.getName().equals("execute")) {
                if (lastExecute != null) {
                    lastExecute = m;
                }
                // if annotated return immediately, otherwise keep it aside
                if (m.getAnnotation(DescribeResult.class) != null
                        || m.getAnnotation(DescribeResults.class) != null) {
                    return m;
                }
            }
        }
    }
    return lastExecute;
}

---

From source file:com.metaparadigm.jsonrpc.JSONRPCBridge.java

private static ClassData analyzeClass(Class clazz) {
    log.info("analyzing " + clazz.getName());
    Method methods[] = clazz.getMethods();
    ClassData cd = new ClassData();
    cd.clazz = clazz;//from   w w w.j  a  v  a  2 s.com

    // Create temporary method map
    HashMap staticMethodMap = new HashMap();
    HashMap methodMap = new HashMap();
    for (int i = 0; i < methods.length; i++) {
        Method method = methods[i];
        if (method.getDeclaringClass() == Object.class)
            continue;
        int mod = methods[i].getModifiers();
        if (!Modifier.isPublic(mod))
            continue;
        Class param[] = method.getParameterTypes();

        // don't count locally resolved args
        int argCount = 0;
        synchronized (localArgResolverMap) {
            for (int n = 0; n < param.length; n++) {
                HashSet resolvers = (HashSet) localArgResolverMap.get(param[n]);
                if (resolvers != null)
                    continue;
                argCount++;
            }
        }

        MethodKey mk = new MethodKey(method.getName(), argCount);
        ArrayList marr = (ArrayList) methodMap.get(mk);
        if (marr == null) {
            marr = new ArrayList();
            methodMap.put(mk, marr);
        }
        marr.add(method);
        if (Modifier.isStatic(mod)) {
            marr = (ArrayList) staticMethodMap.get(mk);
            if (marr == null) {
                marr = new ArrayList();
                staticMethodMap.put(mk, marr);
            }
            marr.add(method);
        }
    }
    cd.methodMap = new HashMap();
    cd.staticMethodMap = new HashMap();
    // Convert ArrayLists to arrays
    Iterator i = methodMap.entrySet().iterator();
    while (i.hasNext()) {
        Map.Entry entry = (Map.Entry) i.next();
        MethodKey mk = (MethodKey) entry.getKey();
        ArrayList marr = (ArrayList) entry.getValue();
        if (marr.size() == 1) {
            cd.methodMap.put(mk, marr.get(0));
        } else {
            cd.methodMap.put(mk, marr.toArray(new Method[0]));
        }
    }
    i = staticMethodMap.entrySet().iterator();
    while (i.hasNext()) {
        Map.Entry entry = (Map.Entry) i.next();
        MethodKey mk = (MethodKey) entry.getKey();
        ArrayList marr = (ArrayList) entry.getValue();
        if (marr.size() == 1) {
            cd.staticMethodMap.put(mk, marr.get(0));
        } else {
            cd.staticMethodMap.put(mk, marr.toArray(new Method[0]));
        }
    }
    return cd;
}

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From source file:edu.northwestern.bioinformatics.studycalendar.core.StudyCalendarTestCase.java

@SuppressWarnings({ "RawUseOfParameterizedType" })
protected <T extends StudyCalendarDao> T registerDaoMockFor(Class<T> forClass) {
    List<Method> methods = new LinkedList<Method>(Arrays.asList(forClass.getMethods()));
    for (Iterator<Method> iterator = methods.iterator(); iterator.hasNext();) {
        Method method = iterator.next();
        if ("domainClass".equals(method.getName())) {
            iterator.remove();//w  w w.  j a  v  a  2 s . co  m
        }
    }
    return registerMockFor(forClass, methods.toArray(new Method[methods.size()]));
}

---

From source file:com.urbancode.x2o.xml.XmlWrite.java

public List<Method> findMethodsForClass(String methodPrefix, Class clazz) throws ClassNotFoundException {
    List<Method> result = new ArrayList<Method>();
    for (Method method : clazz.getMethods()) {
        if (method.getName().startsWith(methodPrefix)) {
            if (!(method.getName().equals("getClass") || Modifier.isProtected(method.getModifiers()))) {
                result.add(method);/*from  ww  w. jav  a  2 s. c  o m*/
            }
        }
    }
    return result;
}

---

From source file:info.sargis.eventbus.config.EventBusHandlerBeanDefinitionParser.java

private boolean isEventBusHandlerCandidate(BeanDefinition component, ParserContext parserContext) {
    try {/*from  w  ww  .ja  v  a 2s .  c  o  m*/
        String beanClassName = component.getBeanClassName();
        Class<?> beanClass = Class.forName(beanClassName);

        for (Method method : beanClass.getMethods()) {
            Subscribe annotation = method.getAnnotation(Subscribe.class);
            if (annotation != null) {
                return true;
            }
        }
    } catch (ClassNotFoundException e) {
        logger.error("", e);
    }

    return false;
}

---

From source file:com.jredrain.dao.BeanResultTransFormer.java

/**
 * /*from   ww w . ja v  a2  s  .  co  m*/
 *
 * @param beanClass
 */
protected void register(Class beanClass) {
    Method[] methods = beanClass.getMethods();

    //?setter???
    for (Method method : methods) {
        if (filter(method)) {
            String name = method.getName().toLowerCase().substring(3);
            if (!setters.containsKey(name)) {
                setters.put(name, new ArrayList<Setter>());
            }
            //???,??
            setters.get(name).add(new Setter(method));
        }
    }
}

---

From source file:com.feedzai.fos.server.remote.impl.RemoteInterfacesTest.java

private void testMatch(Class<?> api, Class<?> remote, int remoteFieldAdditions) {
    Method[] apiMethods = api.getMethods();
    Method[] remoteMethods = remote.getMethods();

    Arrays.sort(apiMethods, buildComparator());
    Arrays.sort(remoteMethods, buildComparator());

    // Checks if @RemoteInterface is different from the class/interface itself.
    assertNotSame(/*from w w  w  . ja v a 2  s . c o  m*/
            String.format("@RemoteInterface cannot be the same for the class name in %s", api.getSimpleName()),
            api, remote);
    // Checks if the remote implementation can be assigned to Remote (i.e. if in the hierarchy extends/implements Remote).
    assertTrue(
            String.format("'%s' does not implement '%s'", remote.getSimpleName(), Remote.class.getSimpleName()),
            Remote.class.isAssignableFrom(remote));

    assertEquals(desc(api, null, "Number of methods matches"), apiMethods.length, remoteMethods.length);

    for (int i = 0; i < apiMethods.length; i++) {
        // Check if the names match
        Method expected = apiMethods[i];
        Method actual = remoteMethods[i];

        assertEquals(desc(api, actual, "Names match"), expected.getName(), actual.getName());
        assertTrue(desc(api, actual, "Number of arguments matches"), expected.getParameterTypes().length
                - actual.getParameterAnnotations().length <= remoteFieldAdditions);

        boolean remoteOrException = false;
        for (Class klass : actual.getExceptionTypes()) {
            remoteOrException = Exception.class.equals(klass) || RemoteException.class.equals(klass);
            if (remoteOrException) {
                break;
            }
        }

        // Checks if remote implementations throw Exception or RemoteException.
        assertTrue(desc(remote, actual,
                String.format("%s does not throw either RemoteException or Exception", actual.getName())),
                remoteOrException);
    }
}

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