Example usage for java.lang.reflect Method getParameterTypes

Introduction

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

Prototype

@Override
public Class<?>[] getParameterTypes() 

Source Link

Usage

From source file:com.sourceallies.beanoh.spring.wrapper.BeanohBeanFactoryMethodInterceptor.java

/**
 * Intercepts method calls to the proxy and calls the corresponding method
 * on the delegate.//w ww.j a  v a2 s . c o m
 * 
 * Collects bean definitions that are registered for later inspection.
 */
@Override
public Object intercept(Object object, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
    Method delegateMethod = delegateClass.getMethod(method.getName(), method.getParameterTypes());
    if ("registerBeanDefinition".equals(method.getName())) {
        if (beanDefinitionMap.containsKey(args[0])) {
            List<BeanDefinition> definitions = beanDefinitionMap.get(args[0]);
            definitions.add((BeanDefinition) args[1]);
        } else {
            List<BeanDefinition> beanDefinitions = new ArrayList<BeanDefinition>();
            beanDefinitions.add((BeanDefinition) args[1]);
            beanDefinitionMap.put((String) args[0], beanDefinitions);
        }
    }
    return delegateMethod.invoke(delegate, args);
}

---

From source file:com.laxser.blitz.web.paramresolver.ParameterNameDiscovererImpl.java

public String[] getParameterNames(Method method) {
    Class<?>[] parameterTypes = method.getParameterTypes();
    Annotation[][] parameterAnnotations = method.getParameterAnnotations();
    String[] names = new String[parameterTypes.length];
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (int i = 0; i < names.length; i++) {
        Annotation[] annotations = parameterAnnotations[i];
        for (Annotation annotation : annotations) {
            String name = null;/*from   w w w . jav  a2  s . c om*/
            if (annotation instanceof Param) {
                name = ((Param) annotation).value();
            } else if (annotation instanceof FlashParam) {
                name = ((FlashParam) annotation).value();
            }
            if (name != null) {
                if (StringUtils.isNotEmpty(name)) {
                    names[i] = name;
                    if ((parameterTypes[i] == BindingResult.class || parameterTypes[i] == Errors.class)
                            && !name.endsWith("BindingResult")) {
                        names[i] = name + "BindingResult";
                    }
                }
                break;
            }
        }
        if (names[i] != null) {
            continue;
        }
        if (parameterTypes[i] == BindingResult.class || parameterTypes[i] == Errors.class) {
            if (i > 0 && names[i - 1] != null) {
                names[i] = names[i - 1] + "BindingResult";
                continue;
            }
        }
        String rawName = getParameterRawName(parameterTypes[i]);
        if (rawName == null) {
            continue;
        }
        names[i] = rawName;
        Integer count = counts.get(rawName);
        if (count == null) {
            counts.put(rawName, 1);
        } else {
            counts.put(rawName, count + 1);
            if (count == 1) {
                for (int j = 0; j < i; j++) {
                    if (names[j] != null && names[j].equals(rawName)) {
                        names[j] = rawName + "1";
                        break;
                    }
                }
            }
            if (names[i] == rawName) {
                names[i] = names[i] + (count + 1);
            }
        }
    }
    Set<String> uniques = new HashSet<String>();
    for (String name : names) {
        if (name == null) {
            continue;
        }
        if (uniques.contains(name)) {
            // action????@Param?
            throw new IllegalArgumentException("params with same name: '" + name + "'");
        }
        uniques.add(name);
    }
    return names;
}

---

From source file:com.fluidops.iwb.api.CommunicationServiceImpl.java

/**
 * lookup getter method for a given property
 * @param ifc       the ontology class/*from w ww. j a  v a2s . c  o m*/
 * @param prop      the prop / method name
 * @return          the method getting the prop name
 * @throws NoSuchMethodException
 */
public static Method getGetter(Class<?> ifc, String prop) throws NoSuchMethodException {
    for (Method method : ifc.getMethods())
        if (method.getParameterTypes().length == 0) {
            if (method.getName().equals(StringUtil.beanifyField(prop, "get")))
                return method;
            if (method.getName().equals(StringUtil.beanifyField(prop, "is")))
                return method;
            if (method.getName().equals(prop))
                return method;

            OWLProperty p = AnnotationProcessor.getOWLProperty(ifc, method);
            if (p != null) {
                if (p.propName().equals(prop))
                    return method;

                if (EndpointImpl.api().getNamespaceService().guessURIOrCreateInDefaultNS(p.propName())
                        .equals(EndpointImpl.api().getNamespaceService().guessURIOrCreateInDefaultNS(prop)))
                    return method;
            }
        }
    return null;
}

---

From source file:org.traccar.web.CsvBuilder.java

public void addHeaderLine(Object object) {

    SortedSet<Method> methods = getSortedMethods(object);

    for (Method method : methods) {
        if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
            String name = Introspector.decapitalize(method.getName().substring(3));
            if (!name.equals("class")) {
                builder.append(name);/*w  w  w  .  ja v  a 2  s  .c o m*/
                addSeparator();
            }
        }
    }
    addLineEnding();
}

---

From source file:com.fusesource.forge.jmstest.executor.AbstractBenchmarkExecutor.java

protected Method getSetterByName(String propName) {

    log().debug("Trying to find setter method for: " + propName);
    String methodName = "set" + propName.substring(0, 1).toUpperCase() + propName.substring(1);

    for (Method m : this.getClass().getMethods()) {
        if (m.getName().equals(methodName)) {
            if (m.getParameterTypes().length == 1) {
                return m;
            }/*from  w  ww  . ja v a 2s . c  o m*/
        }
    }

    return null;
}

---

From source file:it.unibo.alchemist.language.protelis.util.ProtelisLoader.java

private static MethodCall parseMethod(final JvmOperation jvmOp, final List<Expression> args,
        final Map<FasterString, FunctionDefinition> nameToFun,
        final Map<FunctionDef, FunctionDefinition> funToFun, final AtomicInteger id) {
    final boolean ztatic = jvmOp.isStatic();
    final List<AnnotatedTree<?>> arguments = parseArgs(args, nameToFun, funToFun, id);
    final String classname = jvmOp.getDeclaringType().getQualifiedName();
    try {/*from w w w.  j  a  v  a2  s  .com*/
        final Class<?> clazz = Class.forName(classname);
        /*
         * TODO: Check for return type and params: if param is Field and
         * return type is not then L.warn()
         */
        List<Method> tempList = new ArrayList<>();
        for (Method m : clazz.getMethods()) {
            if (ztatic) {
                if (Modifier.isStatic(m.getModifiers())) {
                    tempList.add(m);
                }
            }
        }
        /*
         * Same number of arguments
         */
        final int parameterCount = jvmOp.getParameters().size();
        List<Method> tempList2 = new ArrayList<>();
        for (Method m : tempList) {
            // TODO: Workaround for different Method API
            if (m.getParameterTypes().length == parameterCount) {
                tempList2.add(m);
            }
        }
        /*
         * Same name
         */
        final String methodName = jvmOp.getSimpleName();
        List<Method> res = new ArrayList<>();
        for (Method m : tempList2) {
            if (m.getName().equals(methodName)) {
                res.add(m);
            }
        }
        /*
         * There should be only one left - otherwise we have overloading,
         * and to properly deal with that we need type checking. The
         * following collection operation is for debug and warning purposes,
         * and should be removed as soon as we have a proper way to deal
         * with overloading in place. TODO
         */
        if (res.size() > 1) {
            final StringBuilder sb = new StringBuilder(64);
            sb.append("Method ");
            sb.append(jvmOp.getQualifiedName());
            sb.append('/');
            sb.append(parameterCount);
            sb.append(" is overloaded by:\n");
            for (Method m : res) {
                sb.append(m.toString());
                sb.append('\n'); // NOPMD
            }
            sb.append("Protelis can not (yet) properly deal with that.");
            L.warn(sb.toString());
        }
        if (res.isEmpty()) {
            throw new IllegalStateException("Can not bind any method that satisfies the name "
                    + jvmOp.getQualifiedName() + "/" + parameterCount + ".");
        }
        return new MethodCall(res.get(0), arguments, ztatic);
    } catch (ClassNotFoundException e) {
        throw new IllegalStateException("Class " + classname + " could not be found in classpath.");
    } catch (SecurityException e) {
        throw new IllegalStateException(
                "Class " + classname + " could not be loaded due to security permissions.");
    } catch (Error e) {
        throw new IllegalStateException("An error occured while loading class " + classname + ".");
    }

}

---

From source file:com.autentia.tnt.tracking.annotation.ChangesHistoryAspect.java

/**
 * returns an array with the classes of the arguments of the setter method
 * @param call/*from  w ww . ja  va  2s  .c  o  m*/
 * @return
 */
private Class[] getSetterArgsClass(JoinPoint call) {

    Method metodo = getCallMethod(call);

    Class[] params = metodo.getParameterTypes();

    return params;
}

---

From source file:com.googlecode.android_scripting.rpc.MethodDescriptorTest.java

private void assertDefaultThrows(Method m, int param) {
    try {// www  .j av a2 s  .  com
        MethodDescriptor.getDefaultValue(m.getParameterTypes()[param], m.getParameterAnnotations()[param]);
    } catch (Exception expected) {
    }
}

---

From source file:com.swtxml.util.reflector.MethodQuery.java

public MethodQuery optionalParameter(final Class<?> type) {
    Assert.isNotNull(type, "type");
    filters.add(new IFilter<Method>() {
        public boolean match(Method method) {
            return method.getParameterTypes().length == 0
                    || (method.getParameterTypes().length == 1 && type == method.getParameterTypes()[0]);

        }/*from   ww w .  j  a va 2  s .  co  m*/

        @Override
        public String toString() {
            return "optional parameter \"" + type.getSimpleName() + "\"";
        }
    });
    return this;
}

---

From source file:org.atteo.moonshine.websocket.jsonmessages.HandlerDispatcher.java

private void registerOnMessageMethod(Method method, Provider<?> provider) {
    Class<?>[] parameterTypes = method.getParameterTypes();
    if (parameterTypes.length != 1) {
        throw new RuntimeException("Method marked with @" + OnMessage.class.getSimpleName()
                + " must have exactly one argument whose super class is " + JsonMessage.class.getSimpleName());
    }//from  w ww  .  j av  a  2  s  . c  o m
    Class<?> parameterType = parameterTypes[0];
    if (!JsonMessage.class.isAssignableFrom(parameterType)) {
        throw new RuntimeException("Method marked with @" + OnMessage.class.getSimpleName()
                + " must have exactly one argument whose super class is " + JsonMessage.class.getSimpleName());
    }
    decoderObjectMapper.registerSubtypes(parameterType);
    Class<?> returnType = method.getReturnType();

    if (returnType != Void.TYPE) {
        encoderObjectMapper.registerSubtypes(returnType);
    }
    onMessageMethods.add(new OnMessageMethodMetadata(parameterType, provider, method));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »