Examples with BeanInfo java.beans.BeanInfo used on opensource projects

Example 96 with BeanInfo

use of java.beans.BeanInfo in project groovy-core by groovy.

the class TestSupport method getDescriptor.

protected PropertyDescriptor getDescriptor(Object bean, String property) throws Exception {
    BeanInfo info = Introspector.getBeanInfo(bean.getClass());
    PropertyDescriptor[] descriptors = info.getPropertyDescriptors();
    for (PropertyDescriptor descriptor : descriptors) {
        if (descriptor.getName().equals(property)) {
            return descriptor;
        }
    }
    fail("Could not find property: " + property + " on bean: " + bean);
    return null;
}

Example 97 with BeanInfo

use of java.beans.BeanInfo in project spring-cloud-connectors by spring-cloud.

the class ServiceConnectorCreatorRegistry method getServiceProperties.

private Properties getServiceProperties(String keyLead, ServiceInfo serviceInfo) {
    Properties cloudProperties = new Properties();
    try {
        BeanInfo beanInfo = Introspector.getBeanInfo(serviceInfo.getClass());
        PropertyDescriptor[] propDescriptors = beanInfo.getPropertyDescriptors();
        for (PropertyDescriptor propDescriptor : propDescriptors) {
            ServiceProperty propAnnotation = propDescriptor.getReadMethod().getAnnotation(ServiceProperty.class);
            String key = keyLead;
            if (propAnnotation != null) {
                if (!propAnnotation.category().isEmpty()) {
                    key = key + "." + propAnnotation.category();
                }
                if (!propAnnotation.name().isEmpty()) {
                    key = key + "." + propAnnotation.name();
                } else {
                    key = key + "." + propDescriptor.getName().toLowerCase();
                }
                Object value = propDescriptor.getReadMethod().invoke(serviceInfo);
                if (value != null) {
                    cloudProperties.put(key, value);
                }
            }
        }
    } catch (Exception e) {
        throw new CloudException(e);
    }
    return cloudProperties;
}

Example 98 with BeanInfo

use of java.beans.BeanInfo in project Mycat-Server by MyCATApache.

the class ParameterMapping method getDescriptors.

/**
 * 用于导出clazz这个JavaBean的所有属性的PropertyDescriptor
 * @param clazz
 * @return
 */
private static PropertyDescriptor[] getDescriptors(Class<?> clazz) {
    // PropertyDescriptor类表示JavaBean类通过存储器导出一个属性
    PropertyDescriptor[] pds;
    List<PropertyDescriptor> list;
    PropertyDescriptor[] pds2 = descriptors.get(clazz);
    // 该clazz是否第一次加载
    if (null == pds2) {
        try {
            BeanInfo beanInfo = Introspector.getBeanInfo(clazz);
            pds = beanInfo.getPropertyDescriptors();
            list = new ArrayList<PropertyDescriptor>();
            // 加载每一个类型不为空的property
            for (int i = 0; i < pds.length; i++) {
                if (null != pds[i].getPropertyType()) {
                    list.add(pds[i]);
                }
            }
            pds2 = new PropertyDescriptor[list.size()];
            list.toArray(pds2);
        } catch (IntrospectionException ie) {
            LOGGER.error("ParameterMappingError", ie);
            pds2 = new PropertyDescriptor[0];
        }
    }
    descriptors.put(clazz, pds2);
    return (pds2);
}

Example 99 with BeanInfo

use of java.beans.BeanInfo in project powermock by powermock.

the class ConfigurationMapper method map.

public void map(final Properties properties) {
    try {
        BeanInfo info = Introspector.getBeanInfo(configurationClass, Object.class);
        PropertyDescriptor[] propertyDescriptors = info.getPropertyDescriptors();
        for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
            if (propertyDescriptor.getWriteMethod() != null) {
                mapProperty(propertyDescriptor, properties);
            }
        }
    } catch (Exception e) {
        throw new PowerMockInternalException(e);
    }
}

Example 100 with BeanInfo

use of java.beans.BeanInfo in project groovy by apache.

the class TestSupport method getDescriptor.

protected PropertyDescriptor getDescriptor(Object bean, String property) throws Exception {
    BeanInfo info = Introspector.getBeanInfo(bean.getClass());
    PropertyDescriptor[] descriptors = info.getPropertyDescriptors();
    for (PropertyDescriptor descriptor : descriptors) {
        if (descriptor.getName().equals(property)) {
            return descriptor;
        }
    }
    fail("Could not find property: " + property + " on bean: " + bean);
    return null;
}