org.jsonex.jsoncoder.FieldTransformer Maven / Gradle / Ivy
/*************************************************************
Copyright 2018-2019 eBay Inc.
Author/Developer: Jianwu Chen
Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
************************************************************/
package org.jsonex.jsoncoder;
import org.jsonex.core.factory.InjectableInstance;
import org.jsonex.core.type.Func;
import org.jsonex.core.util.BeanProperty;
import org.jsonex.jsoncoder.FieldTransformer.FieldInfo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.experimental.Accessors;
import java.lang.reflect.Type;
public interface FieldTransformer extends Func._3 {
InjectableInstance it = InjectableInstance.of(DefaultImpl::new);
@Data @Accessors(chain = true) @AllArgsConstructor
class FieldInfo {
String name;
Type type;
Object obj;
}
/**
* Return null, means no transformation, the caller will continue to call next filter. Otherwise, will stop
*/
@Override FieldInfo apply(Object o, BeanProperty property, BeanCoderContext beanCoderContext);
class DefaultImpl implements FieldTransformer {
@Override public FieldInfo apply(Object o, BeanProperty property, BeanCoderContext beanCoderContext) {
return new FieldInfo(property.getName(), property.getGenericType(), property.get(o));
}
}
}