com.javaetmoi.javabean.generator.Java8InstantCodeGenerator Maven / Gradle / Ivy

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The JavaBeanMarshaller class is responsible for serializing an object (graph) to it's Java code.

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package com.javaetmoi.javabean.generator;

import com.javaetmoi.javabean.JavaBeanMarshaller;
import com.javaetmoi.javabean.bean.Item;
import com.javaetmoi.javabean.bean.SetterParam;
import com.squareup.javapoet.MethodSpec;

import java.time.Instant;

public class Java8InstantCodeGenerator implements CodeGenerator {

    @Override
    public boolean supports(Class valueClass) {
        return Instant.class.isAssignableFrom(valueClass);
    }

    @Override
    public void generateSetter(MethodSpec.Builder method, SetterParam param) {
        Instant instant = (Instant) param.getValue();
        method.addStatement("$L.$L($T.parse(\"$L\"))", param.getVarName(), param.getSetterName(), Instant.class, instant.toString());
    }

    @Override
    public void refineItem(JavaBeanMarshaller marshaller, Item item) {
        Instant instant = (Instant) item.getVal();
        item.setPattern("$T.parse(\""+instant.toString()+"\")");
        item.setVal(item.getClazz());
    }
}