Java PropertyUtils.isReadable方法代码示例

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
private Map<String, Object> processarValorsFiltre(
		Object filtreCommand,
		List<TascaDadaDto> dadesFiltre,
		Map<String, Object> valors) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
	Map<String, Object> valorsPerService = new HashMap<String, Object>();
	for (TascaDadaDto dada: dadesFiltre) {
		String clau = (dada.getDefinicioProcesKey() == null) ? dada.getVarCodi() : dada.getDefinicioProcesKey() + "." + dada.getVarCodi();
		clau = clau.replace(
				ExpedientCamps.EXPEDIENT_PREFIX_JSP,
				ExpedientCamps.EXPEDIENT_PREFIX);
		if (CampTipusDto.BOOLEAN.equals(dada.getCampTipus()) && PropertyUtils.isReadable(filtreCommand, dada.getVarCodi())) {
			Boolean valor = (Boolean) PropertyUtils.getSimpleProperty(
					filtreCommand,
					dada.getVarCodi());
			valors.put(
					dada.getVarCodi(),
					valor);
		}
		valorsPerService.put(
				clau,
				valors.get(dada.getVarCodi()));
	}
	return valorsPerService;
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
/**
 * 对象拷贝 数据对象空值不拷贝到目标对象
 * 
 * @param databean 待拷贝对象
 * @param tobean 目标对象
 * @throws NoSuchMethodException
 */
public static void copyBeanNotNull2Bean(Object databean, Object tobean) throws Exception {
	PropertyDescriptor origDescriptors[] = PropertyUtils.getPropertyDescriptors(databean);
	for (int i = 0; i < origDescriptors.length; i++) {
		String name = origDescriptors[i].getName();
		// String type = origDescriptors[i].getPropertyType().toString();
		if ("class".equals(name)) {
			continue; // No point in trying to set an object's class
		}
		if (PropertyUtils.isReadable(databean, name) && PropertyUtils.isWriteable(tobean, name)) {
			try {
				Object value = PropertyUtils.getSimpleProperty(databean, name);
				if (value != null) {
					getInstance().setSimpleProperty(tobean, name, value);
				}
			} catch (java.lang.IllegalArgumentException ie) {
				; // Should not happen
			} catch (Exception e) {
				; // Should not happen
			}

		}
	}
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
public default Object get(Object key) {
    try {
        if (PropertyUtils.isReadable(this, key.toString())) {

            return PropertyUtils.getProperty(this, key.toString());
        }

        return getAttributes().get(key);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
public static Object getFieldValue(Object obj, String fieldName) {
    Object propertyValue = null;
    try {
        if (PropertyUtils.isReadable(obj, fieldName)) {
            propertyValue = PropertyUtils.getProperty(obj, fieldName);
        }
    } catch (Exception e) {
        logger.error("获取成员变量出错！", e);
        throw new RuntimeException(e);
    }
    return propertyValue;
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
@SuppressWarnings("static-access")
private Map<String, Object> getValorsPerService(Object filtreCommand, List<TascaDadaDto> camps, Map<String, Object> valors) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
	Map<String, Object> valorsPerService = new HashMap<String, Object>();
	for (TascaDadaDto camp : camps) {
		String clau = (camp.getDefinicioProcesKey() == null) ? camp.getVarCodi() : camp.getDefinicioProcesKey() + "." + camp.getVarCodi();
		clau = camp.getVarCodi().replace(ExpedientCamps.EXPEDIENT_PREFIX_JSP, ExpedientCamps.EXPEDIENT_PREFIX);
		if (camp.getCampTipus().BOOLEAN.equals(camp.getCampTipus()) && PropertyUtils.isReadable(filtreCommand, camp.getVarCodi())) {
			Boolean valor = (Boolean) PropertyUtils.getSimpleProperty(filtreCommand, camp.getVarCodi());
			valors.put(camp.getVarCodi(), valor);
		}
		valorsPerService.put(clau, valors.get(camp.getVarCodi()));
	}
	return valorsPerService;
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public void copyProperties(Object dest, Object orig) throws IllegalAccessException, InvocationTargetException {
    PropertyDescriptor[] origDescriptors =
            PropertyUtils.getPropertyDescriptors(orig);
    for (PropertyDescriptor origDescriptor : origDescriptors) {
        String name = origDescriptor.getName();
        if ("class".equals(name)) {
            continue; // No point in trying to set an object's class
        }
        if (PropertyUtils.isReadable(orig, name) &&
                PropertyUtils.isWriteable(dest, name)) {


            try {
                Class origPropClass = PropertyUtils.getPropertyType(orig, name);
                Class destPropClass = PropertyUtils.getPropertyType(dest, name);

                if (destPropClass.isAssignableFrom(origPropClass)) {
                    Object value =
                            PropertyUtils.getSimpleProperty(orig, name);
                    BeanUtils.copyProperty(dest, name, value);
                }
            } catch (NoSuchMethodException e) {
                // Should not happen
            }
        }
    }
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
/**
 * 获取成员变量
 */
public static Object getFieldValue(Object obj, String fieldName) {
    Object propertyValue = null;
    try {
        if (PropertyUtils.isReadable(obj, fieldName)) {
            propertyValue = PropertyUtils.getProperty(obj, fieldName);
        }
    } catch (Exception e) {
        logger.error("获取成员变量出错！", e);
        throw new RuntimeException(e);
    }
    return propertyValue;
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
static boolean propertyExists(Object bean, String property) {
    return PropertyUtils.isReadable(bean, property) && 
           PropertyUtils.isWriteable(bean, property); 
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
public default boolean containsKey(String key) {
    return getAttributes().containsKey(key) || PropertyUtils.isReadable(this, key);
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
public static boolean propertyExists(Object bean, String property) {
	return PropertyUtils.isReadable(bean, property) && PropertyUtils.isWriteable(bean, property);
}
 

import org.apache.commons.beanutils.PropertyUtils; //导入方法依赖的package包/类
/**
 * Check if writable property exists.
 *
 * @param bean bean to inspect
 * @param property name of property
 * @return true if writable property exists.
 */
private static boolean propertyExists(Object bean, String property) {
    return PropertyUtils.isReadable(bean, property)
            && PropertyUtils.isWriteable(bean, property);
}