我有一组JAX-WS生成的类,这些类在另一个包中重复。现在我想使用Dozer在这些类之间进行映射。我现在遇到的问题是基于JAX-WS没有为Collection类型生成setter。我没有打电话给set(List<Foo> foo)
,而是打电话给getFoo().addAll(List<Foo>)
。
如何配置Dozer(通过XML和API)来尊重这个?
答案 0 :(得分:2)
好的,我想出了如何使用静态推土机xml配置:
<?xml version="1.0" encoding="UTF-8"?>
<mappings xmlns="http://dozer.sourceforge.net" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://dozer.sourceforge.net
http://dozer.sourceforge.net/schema/beanmapping.xsd">
<mapping>
<class-a>foo.ArrayOfItem
</class-a>
<class-b>bar.ArrayOfItem</class-b>
<field>
<a>item</a>
<b set-method="getItem().addAll">item</b>
<b-hint>bar.Item</b-hint>
</field>
</mapping>
<mapping>
<class-a>foo.Item</class-a>
<class-b>bar.Item</class-b>
</mapping>
我错过了所需的<b-hint>bar.Item</b-hint>
。
现在我只需要在运行时通过Dozer API执行此操作...
由于某些提示未应用提示java.lang.ClassCastException: foo.Item cannot be cast to bar.Item
,因此失败:
BeanMappingBuilder mappingBuilder = new BeanMappingBuilder() {
@Override
protected void configure() {
mapping(
"foo.ArrayOfItem",
"bar.ArrayOfItem").fields("item", "item",
new FieldsMappingOption() {
public void apply(
FieldMappingBuilder fieldMappingBuilder) {
FieldDefinitionBuilder itemFieldDefinitionBuilder = fieldMappingBuilder
.b("item");
itemFieldDefinitionBuilder
.theSetMethod("getItem().addAll");
}
}).hintB(bar.Item.class);
}
};
这是它的工作原理:
BeanMappingBuilder mappingBuilder = new BeanMappingBuilder() {
@Override
protected void configure() {
mapping(
"foo.ArrayOfItem",
"bar.ArrayOfItem").fields("item", "item",
new FieldsMappingOption() {
public void apply(
FieldMappingBuilder fieldMappingBuilder) {
FieldDefinitionBuilder itemFieldDefinitionBuilder = fieldMappingBuilder
.b("item");
itemFieldDefinitionBuilder
.theSetMethod("getItem().addAll");
}
}, FieldsMappingOptions.hintB(bar.Item.class));
}
};