package com.fasterxml.jackson.databind.introspect;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.PropertyName;
/* Tests mostly for [JACKSON-754]: ability to create "annotation bundles"
*/
public class TestAnnotionBundles extends com.fasterxml.jackson.databind.BaseMapTest
{
@Retention(RetentionPolicy.RUNTIME)
@JacksonAnnotationsInside
@JsonIgnore
private @interface MyIgnoral { }
@Retention(RetentionPolicy.RUNTIME)
@JacksonAnnotationsInside
@JsonProperty("foobar")
private @interface MyRename { }
protected final static class Bean {
@MyIgnoral
public String getIgnored() { return "foo"; }
@MyRename
public int renamed = 13;
}
@Retention(RetentionPolicy.RUNTIME)
@JsonAutoDetect(fieldVisibility=Visibility.NONE,
getterVisibility=Visibility.NONE, isGetterVisibility=Visibility.NONE)
@JacksonAnnotationsInside
public @interface JsonAutoDetectOff {}
@JsonAutoDetectOff
public class NoAutoDetect {
public int getA() { return 13; }
@JsonProperty
public int getB() { return 5; }
}
@Retention(RetentionPolicy.RUNTIME)
@JacksonAnnotationsInside
@JsonProperty("_id")
public @interface Bundle92 {}
public class Bean92 {
@Bundle92
protected String id = "abc";
}
@HolderB
@JacksonAnnotationsInside
@Retention(RetentionPolicy.RUNTIME)
static @interface HolderA {}
@HolderA
@JacksonAnnotationsInside
@Retention(RetentionPolicy.RUNTIME)
static @interface HolderB {}
static class RecursiveHolder {
@HolderA public int unimportant = 42;
}
@JsonProperty
@JacksonAnnotationsInside
@Retention(RetentionPolicy.RUNTIME)
static @interface InformativeHolder {
// doesn't really contribute to the test, but would be impossible without this feature
boolean important() default true;
}
static class InformingHolder {
@InformativeHolder public int unimportant = 42;
}
@SuppressWarnings("serial")
static class BundleAnnotationIntrospector extends JacksonAnnotationIntrospector {
@Override
public PropertyName findNameForSerialization(Annotated a)
{
InformativeHolder informativeHolder = a.getAnnotation(InformativeHolder.class);
if ((informativeHolder != null) && informativeHolder.important()) {
return new PropertyName("important");
}
return super.findNameForSerialization(a);
}
}
/*
/**********************************************************
/* Test methods
/**********************************************************
*/
private final ObjectMapper MAPPER = new ObjectMapper();
public void testKeepAnnotationBundle() throws Exception
{
MAPPER.setAnnotationIntrospector(new BundleAnnotationIntrospector());
assertEquals("{\"important\":42}", MAPPER.writeValueAsString(new InformingHolder()));
}
public void testRecursiveBundles() throws Exception
{
assertEquals("{\"unimportant\":42}", MAPPER.writeValueAsString(new RecursiveHolder()));
}
public void testBundledIgnore() throws Exception
{
assertEquals("{\"foobar\":13}", MAPPER.writeValueAsString(new Bean()));
}
public void testVisibilityBundle() throws Exception
{
assertEquals("{\"b\":5}", MAPPER.writeValueAsString(new NoAutoDetect()));
}
public void testIssue92() throws Exception
{
assertEquals("{\"_id\":\"abc\"}", MAPPER.writeValueAsString(new Bean92()));
}
}