public void setSimpleProperty()

in src/main/java/org/apache/commons/beanutils2/PropertyUtilsBean.java [2045:2096]
44 lines of code
12 McCabe index (conditional complexity)

    public void setSimpleProperty(final Object bean,
                                         final String name, final Object value)
            throws IllegalAccessException, InvocationTargetException,
        NoSuchMethodException {
        if (bean == null) {
            throw new IllegalArgumentException("No bean specified");
        }
        final Class<?> beanClass = bean.getClass();
        if (name == null) {
            throw new IllegalArgumentException("No name specified for bean class '" + beanClass + "'");
        }

        // Validate the syntax of the property name
        if (resolver.hasNested(name)) {
            throw new IllegalArgumentException("Nested property names are not allowed: Property '" + name + "' on bean class '" + beanClass + "'");
        }
        if (resolver.isIndexed(name)) {
            throw new IllegalArgumentException("Indexed property names are not allowed: Property '" + name + "' on bean class '" + beanClass + "'");
        }
        if (resolver.isMapped(name)) {
            throw new IllegalArgumentException("Mapped property names are not allowed: Property '" + name + "' on bean class '" + beanClass + "'");
        }

        // Handle DynaBean instances specially
        if (bean instanceof DynaBean) {
            final DynaProperty descriptor = ((DynaBean) bean).getDynaClass().getDynaProperty(name);
            if (descriptor == null) {
                throw new NoSuchMethodException("Unknown property '" + name + "' on dynaclass '" + ((DynaBean) bean).getDynaClass() + "'");
            }
            ((DynaBean) bean).set(name, value);
            return;
        }

        // Retrieve the property setter method for the specified property
        final PropertyDescriptor descriptor = getPropertyDescriptor(bean, name);
        if (descriptor == null) {
            throw new NoSuchMethodException("Unknown property '" + name + "' on class '" + beanClass + "'");
        }
        final Method writeMethod = getWriteMethod(beanClass, descriptor);
        if (writeMethod == null) {
            throw new NoSuchMethodException("Property '" + name + "' has no setter method in class '" + beanClass + "'");
        }

        // Call the property setter method
        final Object[] values = new Object[1];
        values[0] = value;
        if (LOG.isTraceEnabled()) {
            final String valueClassName = value == null ? "<null>" : value.getClass().getName();
            LOG.trace("setSimpleProperty: Invoking method " + writeMethod + " with value " + value + " (class " + valueClassName + ")");
        }
        invokeMethod(writeMethod, bean, values);
    }