Example usage for org.apache.commons.lang3.reflect MethodUtils getMatchingAccessibleMethod

Introduction

In this page you can find the example usage for org.apache.commons.lang3.reflect MethodUtils getMatchingAccessibleMethod.

Prototype

public static Method getMatchingAccessibleMethod(final Class<?> cls, final String methodName,
        final Class<?>... parameterTypes) 

Source Link

Document

Finds an accessible method that matches the given name and has compatible parameters.

Usage

From source file:com.hengyi.japp.sap.convert.impl.FieldCopyBoolean.java

@Override
protected void initBeanPropertyWriteMethod(Object bean, JCoRecord record) throws Exception {
    PropertyDescriptor descriptor = PropertyUtils.getPropertyDescriptor(bean, beanPropertyName);
    Method m = descriptor.getWriteMethod();
    if (m == null) {
        beanPropertyWriteMethod = null;/*from   w w  w .  jav a2s  .com*/
    } else {
        beanPropertyWriteMethod = MethodUtils.getMatchingAccessibleMethod(bean.getClass(), m.getName(),
                BOOLEAN_CLASS);
    }
}

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From source file:de.unentscheidbar.validation.internal.Methods.java

public static MethodChain findMethod(Class<?> clazz, String methodName, List<Class<?>> parameterTypes,
        String... propertyHierarchy) {

    Class<?>[] paramTypesAsArray = parameterTypes.toArray(new Class<?>[parameterTypes.size()]);
    Method m = MethodUtils.getMatchingAccessibleMethod(clazz, methodName, paramTypesAsArray);

    Builder<Method> builder = ImmutableList.builder();
    for (int i = 0; clazz != null && m == null && i < propertyHierarchy.length; i++) {
        Method propertyAccessor = MethodUtils.getMatchingAccessibleMethod(clazz, propertyHierarchy[i]);
        if (propertyAccessor != null) {
            builder.add(propertyAccessor);
            clazz = propertyAccessor.getReturnType();
            m = MethodUtils.getMatchingAccessibleMethod(clazz, methodName, paramTypesAsArray);
        }//w ww.j ava 2  s  . c om
    }
    if (m == null) {
        /* No such method found */
        return null;
    } else {
        /*
         * The list builder now contains all properties that lead to an accessible method m
         * which has the desired signature
         */
        builder.add(m);
        return new MethodChain(builder.build());
    }
}

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From source file:com.hengyi.japp.sap.convert.impl.FieldCopyBase.java

protected void initBeanPropertyWriteMethod(Object bean, JCoRecord record) throws Exception {
    PropertyDescriptor descriptor = PropertyUtils.getPropertyDescriptor(bean, beanPropertyName);
    beanPropertyWriteMethod = descriptor.getWriteMethod();
    if (beanPropertyWriteMethod == null) {
        return;/*  w  ww. ja  va 2 s .  c o m*/
    }
    String methodName = beanPropertyWriteMethod.getName();
    String expectedTypeString = record.getMetaData().getClassNameOfField(sapFieldName);
    Class<?> sapFieldType = Class.forName(expectedTypeString);
    beanPropertyWriteMethod = MethodUtils.getMatchingAccessibleMethod(bean.getClass(), methodName,
            sapFieldType);
}

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From source file:io.konik.utils.RandomInvoiceGenerator.java

private static void setValue(Object entity, Method entityMethod, Object paramValue)
        throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
    if (paramValue == null || entity == null)
        return;/*from  ww  w .  j  a  v  a  2  s.  co  m*/
    String methodToCall = entityMethod.getName().replace("get", "set");
    //      int repeadAdder = 1;
    if (entityMethod.getName().startsWith("add")) {
        Collection.class.isAssignableFrom(entityMethod.getReturnType());
        methodToCall = entityMethod.getName();//overwrite
        //         repeadAdder += random.nextInt(5);//repeat call for adder
    }
    Method setterOrAdder = MethodUtils.getMatchingAccessibleMethod(entity.getClass(), methodToCall,
            paramValue.getClass());
    if (setterOrAdder == null) {
        setterOrAdder = getAccessibleMethod(entity.getClass(), methodToCall,
                paramValue.getClass().getSuperclass());
    }
    if (setterOrAdder == null) {
        System.out.println(
                "Could not find setter on Class Instnace :" + entity.getClass().getSimpleName() + " Getter :"
                        + entityMethod.getName() + " has no setter. Ignoring value:" + paramValue.toString());
        return;
    }
    //repeat a 2 times for adder
    for (int i = 0; i < 2; i++) {
        invokeMethod(entity, setterOrAdder.getName(), paramValue);
    }
}

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From source file:org.apache.kylin.metadata.filter.function.BuiltInMethod.java

BuiltInMethod(Class<?> clazz, String methodName, Class<?>... argumentTypes) {
    this.method = MethodUtils.getMatchingAccessibleMethod(clazz, methodName, argumentTypes);
}

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From source file:sh.scrap.scrapper.functions.StringFunctionFactory.java

private Method findMethod(Class<?> targetClass, String methodName, Object mainArgument,
        Map<String, Object> annotations) {
    if (mainArgument == null)
        return MethodUtils.getMatchingAccessibleMethod(targetClass, methodName, String.class);
    else if (annotations.size() == 0)
        return MethodUtils.getMatchingAccessibleMethod(targetClass, methodName, String.class,
                mainArgument.getClass());

    Method candidate = null;/* www. j  a v a2s .  com*/
    for (Method method : targetClass.getMethods())
        if (method.getName().equals(methodName)) {
            candidate = method;
            String[] names = discoverer.getParameterNames(method);
            if (names.length > 2) {
                annotations.put(names[1], mainArgument);
                List<String> paramNames = Arrays.asList(names);
                if (paramNames.containsAll(annotations.keySet()) && annotations.keySet().contains(paramNames))
                    return candidate;
            } else
                return candidate;
        }

    if (candidate == null)
        throw new IllegalArgumentException("Unknown function [" + methodName + "]");

    return candidate;
}

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