liptga

import org.springframework.util.SerializationUtils;

import java.io.Serializable;

public class SerializationPuzzle {
    public static void main(String[] args) {
        B deserialized = (B) SerializationUtils.deserialize(
                SerializationUtils.serialize(new B("alma")));
        System.out.println(deserialized.getText());
    }

liptga

package at.liptakg.lombokdemo;

import lombok.Data;
import lombok.EqualsAndHashCode;

@Data
@EqualsAndHashCode(exclude="fooo")
public class SideEffectExample {
	private String bar;
	private String fooo;

liptga

	@Test
	public void goodEquals() {
		GoodEntityExample a = new GoodEntityExample("myfoo", 1, "excluded");
		GoodEntityExample b = new GoodEntityExample("myfoo", 1, "does not matter");
		
		assertThat( "Yeah. Works", a, is(b));
	}

liptga

package at.liptakg.lombokdemo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;

@Data
@EqualsAndHashCode(callSuper=false, exclude="name")
@AllArgsConstructor
public class GoodEntityExample extends POJO{

liptga

@Test
public void wrongEquals() {
	WrongEntityExample a = new WrongEntityExample("myfoo", 1, "excluded");
	WrongEntityExample b = new WrongEntityExample("myfoo", 1, "does not matter");
	
	assertThat( "AAAAAAAA. Not equals :(", a, not(is(b)));
}

liptga

package at.liptakg.lombokdemo;

public class POJO 
{
}

liptga

package at.liptakg.lombokdemo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;

@Data
@EqualsAndHashCode(callSuper=true, exclude="name")
@AllArgsConstructor
public class WrongEntityExample extends POJO{

liptga

package at.liptakg.lombokdemo;

public class POJO 
{
}

liptga

/**
Prints:

" "
"fdsajfklsdjalkf"
" "
"safd"
"  "
"safsdfasdf"
"  "

liptga

@Configuration
public class RestTemplateConfiguration {
    private static final String CUSTOM_HTTP_REQUEST_FACTORY_BEAN_NAME = "customHttpRequestFactory";

    /**
     * See https://stackoverflow.com/a/36991745/337621
     * @return
     */
    @Bean(CUSTOM_HTTP_REQUEST_FACTORY_BEAN_NAME)
    @ConfigurationProperties(prefix = "rest.connection")