com.moon.mapping.BeanMapping Maven / Gradle / Ivy
package com.moon.mapping;
/**
* @author moonsky
*/
public interface BeanMapping {
/**
* null 不安全的属性映射，不会对{@code thisObject}和{@code thatObject}进行{@code null}检查
*
* 将当前对象{@code thisObject}按属性名映射到另一个对象{@code thatObject}
*
* @param thisObject 属性数据源对象
* @param thatObject 属性映射目标对象
*
* @return 设置属性后的目标对象 {@code thatObject}
*/
default THAT unsafeForward(THIS thisObject, THAT thatObject) { return thatObject; }
/**
* null 不安全的属性映射，不会对{@code thisObject}和{@code thatObject}进行{@code null}检查
*
* 从目标属性数据源{@code thatObject}按属性名称复制到当前对象{@code thisObject}
*
* @param thisObject 当前对象，属性映射目标对象
* @param thatObject 属性数据源对象
*
* @return 当前对象 {@code thisObject}
*/
default THIS unsafeBackward(THIS thisObject, THAT thatObject) { return thisObject; }
/**
* 将当前对象{@code thisObject}按属性名映射到另一个对象{@code thatObject}
*
* @param thisObject 属性数据源对象
* @param thatObject 属性映射目标对象
*
* @return 设置属性后的目标对象 {@code thatObject}
*/
default THAT doForward(THIS thisObject, THAT thatObject) {
return (thisObject == null || thatObject == null) ? thatObject : unsafeForward(thisObject, thatObject);
}
/**
* 从目标属性数据源{@code thatObject}按属性名称复制到当前对象{@code thisObject}
*
* @param thisObject 当前对象，属性映射目标对象
* @param thatObject 属性数据源对象
*
* @return 当前对象 {@code thisObject}
*/
default THIS doBackward(THIS thisObject, THAT thatObject) {
return (thisObject == null || thatObject == null) ? thisObject : unsafeBackward(thisObject, thatObject);
}
/**
* 以当前类为数据源，构造并复制属性到目标对象
*
* @param thisObject 当前类实例，属性数据源
*
* @return {@code THAT}类实例
*/
default THAT doForward(THIS thisObject) {
throw new UnsupportedOperationException("unknown target type of: doForward(Object, Object)");
}
/**
* 以对象{@code thatObject}为数据源，构造并复制属性到当前类实例对象
*
* @param thatObject 属性数据源对象
*
* @return {@code THIS}类实例
*/
default THIS doBackward(THAT thatObject) {
throw new UnsupportedOperationException("unknown target type of: doBackward(Object, Object)");
}
}