Java DynaClass.getDynaProperties方法代码示例

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public String toString()
{
    StringBuilder   result = new StringBuilder();
    DynaClass      type   = getDynaClass();
    DynaProperty[] props  = type.getDynaProperties();

    result.append(type.getName());
    result.append(": ");
    for (int idx = 0; idx < props.length; idx++)
    {
        if (idx > 0)
        {
            result.append(", ");
        }
        result.append(props[idx].getName());
        result.append(" = ");
        result.append(get(props[idx].getName()));
    }
    return result.toString();
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * build a map of business object with its specified property names and corresponding values
 * 
 * @param businessObject the given business object
 * @param the specified fields that need to be included in the return map
 * @return the map of business object with its property names and values
 */
public static Map<String, Object> buildPropertyMap(Object object, List<String> keyFields) {
    DynaClass dynaClass = WrapDynaClass.createDynaClass(object.getClass());
    DynaProperty[] properties = dynaClass.getDynaProperties();
    Map<String, Object> propertyMap = new LinkedHashMap<String, Object>();

    for (DynaProperty property : properties) {
        String propertyName = property.getName();

        if (PropertyUtils.isReadable(object, propertyName) && keyFields.contains(propertyName)) {
            try {
                Object propertyValue = PropertyUtils.getProperty(object, propertyName);

                if (propertyValue != null && !StringUtils.isEmpty(propertyValue.toString())) {
                    propertyMap.put(propertyName, propertyValue);
                }
            }
            catch (Exception e) {
                LOG.info(e);
            }
        }
    }
    return propertyMap;
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * determine if the source object has a field with null as its value
 * 
 * @param sourceObject the source object
 */
public static boolean hasNullValueField(Object sourceObject) {
    DynaClass dynaClass = WrapDynaClass.createDynaClass(sourceObject.getClass());
    DynaProperty[] properties = dynaClass.getDynaProperties();

    for (DynaProperty property : properties) {
        String propertyName = property.getName();

        if (PropertyUtils.isReadable(sourceObject, propertyName)) {
            try {
                Object propertyValue = PropertyUtils.getProperty(sourceObject, propertyName);
                if (propertyValue == null) {
                    return true;
                }
            }
            catch (Exception e) {
                LOG.info(e);
                return false;
            }
        }
    }
    return false;
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * This method builds a map of business object with its property names and values
 *
 * @param businessObject the given business object
 * @return the map of business object with its property names and values
 */
public static LinkedHashMap buildPropertyMap(Object businessObject) {
    DynaClass dynaClass = WrapDynaClass.createDynaClass(businessObject.getClass());
    DynaProperty[] properties = dynaClass.getDynaProperties();
    LinkedHashMap propertyMap = new LinkedHashMap();

    try {
        for (int numOfProperty = 0; numOfProperty < properties.length; numOfProperty++) {
            String propertyName = properties[numOfProperty].getName();
            if (PropertyUtils.isWriteable(businessObject, propertyName)) {
                Object propertyValue = PropertyUtils.getProperty(businessObject, propertyName);
                propertyMap.put(propertyName, propertyValue);
            }
        }
    }
    catch (Exception e) {
        LOG.error("OJBUtility.buildPropertyMap()" + e);
    }
    return propertyMap;
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * This method builds a map of business object with its property names and values
 * 
 * @param businessObject the given business object
 * @return the map of business object with its property names and values
 */
public static LinkedHashMap buildPropertyMap(Object businessObject) {
    DynaClass dynaClass = WrapDynaClass.createDynaClass(businessObject.getClass());
    DynaProperty[] properties = dynaClass.getDynaProperties();
    LinkedHashMap propertyMap = new LinkedHashMap();

    try {
        for (int numOfProperty = 0; numOfProperty < properties.length; numOfProperty++) {
            String propertyName = properties[numOfProperty].getName();
            if (PropertyUtils.isWriteable(businessObject, propertyName)) {
                Object propertyValue = PropertyUtils.getProperty(businessObject, propertyName);
                propertyMap.put(propertyName, propertyValue);
            }
        }
    }
    catch (Exception e) {
        LOG.error("OJBUtility.buildPropertyMap()" + e);
    }
    return propertyMap;
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public String toString()
{
    StringBuffer   result = new StringBuffer();
    DynaClass      type   = getDynaClass();
    DynaProperty[] props  = type.getDynaProperties();

    result.append(type.getName());
    result.append(": ");
    for (int idx = 0; idx < props.length; idx++)
    {
        if (idx > 0)
        {
            result.append(", ");
        }
        result.append(props[idx].getName());
        result.append(" = ");
        result.append(get(props[idx].getName()));
    }
    return result.toString();
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public boolean equals(Object obj)
{
    if (obj instanceof SqlDynaBean)
    {
        SqlDynaBean other     = (SqlDynaBean)obj;
        DynaClass   dynaClass = getDynaClass();

        if (dynaClass.equals(other.getDynaClass()))
        {
            DynaProperty[] props = dynaClass.getDynaProperties();

            for (int idx = 0; idx < props.length; idx++)
            {
                Object value      = get(props[idx].getName());
                Object otherValue = other.get(props[idx].getName());

                if (value == null)
                {
                    if (otherValue != null)
                    {
                        return false;
                    }
                }
                else
                {
                    return value.equals(otherValue);
                }
            }
            return true;
        }
    }
    return false;
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * Populate the target object with the source object
 * 
 * @param targetObject the target object
 * @param sourceObject the source object
 */
public static void buildObject(Object targetObject, Object sourceObject) {
    DynaClass dynaClass = WrapDynaClass.createDynaClass(targetObject.getClass());
    DynaProperty[] properties = dynaClass.getDynaProperties();

    for (DynaProperty property : properties) {
        ObjectUtil.setProperty(targetObject, sourceObject, property, false);
    }
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * Populate the target object with the source object
 * 
 * @param targetObject the target object
 * @param sourceObject the source object
 */
public static void buildObjectWithoutReferenceFields(Object targetObject, Object sourceObject) {
    DynaClass dynaClass = WrapDynaClass.createDynaClass(targetObject.getClass());
    DynaProperty[] properties = dynaClass.getDynaProperties();

    for (DynaProperty property : properties) {
        ObjectUtil.setProperty(targetObject, sourceObject, property, true);
    }
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
/**
 * Wrap an object info ObjectMap.
 * 
 * @param object
 * @return 
 */
public static ObjectMap Wrap(Object object){
	Assert.notNull(object);
	
	ObjectMap viewModel = new DefaultObjectMap();
	
	// check object type
	if (object instanceof Map){
		Map m = (Map)object;
		for(Object name : m.keySet()){
			viewModel.add(name.toString(), m.get(name));
		}
		return viewModel;
	}

	// copy all properties (except 'class') to map
	DynaBean dynaBean = new WrapDynaBean(object);
	DynaClass dynaClass = dynaBean.getDynaClass();
	for(DynaProperty property : dynaClass.getDynaProperties()){
		String key = property.getName();
		if (key.equals("class")){
			continue;
		}

		viewModel.add(key, dynaBean.get(key));
	}
	
	return viewModel;
}
 

import org.apache.commons.beanutils.DynaClass; //导入方法依赖的package包/类
public Object[] getIds() {
    DynaClass clazz = _bean.getDynaClass();
    DynaProperty[] props = clazz.getDynaProperties();
    Set set = new HashSet();
    for (int i = 0; i < props.length; i++) {
        set.add(props[i].getName());
    }
    Object[] ids = super.getIds();
    for (int i = 0; i < ids.length; i++) {
        if(set.contains(ids[i]) == false) {
            set.add(ids[i]);
        }
    }
    return set.toArray();
}