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#299 - ENH: Add support for mapping Jackson JsonNode as JSON content to DB including Postgres JSON and JSON types

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rbygrave
2015-05-28 22:54:32 +12:00
parent f5a2cf8ff9
commit 67f427b83e
13 changed files with 895 additions and 4 deletions
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src/test/java/com/avaje/tests/json/TestJsonNodeBasic.java
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package com.avaje.tests.json;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.tests.model.json.EBasicJsonNode;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import java.io.IOException;
import java.util.Set;
import static org.junit.Assert.*;
public class TestJsonNodeBasic extends BaseTestCase {
@Test
public void testInsertUpdateDelete() throws IOException {
String s0 = "{\"docId\":18,\"contentId\":\"asd\",\"active\":true,\"contentType\":\"pg-hello\",\"content\":{\"name\":\"rob\",\"age\":45}}";
String s1 = "{\"docId\":99,\"contentId\":\"asd\",\"active\":true,\"contentType\":\"pg-hello\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNode bean = new EBasicJsonNode();
bean.setName("one");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNode bean1 = Ebean.find(EBasicJsonNode.class, bean.getId());
assertEquals(bean.getId(), bean1.getId());
assertEquals(bean.getName(), bean1.getName());
assertEquals(bean.getContent().path("contentType").asText(), bean1.getContent().path("contentType").asText());
assertEquals(18L, bean1.getContent().get("docId").asLong());
bean1.setName("just change name");
Ebean.save(bean1);
JsonNode content1 = objectMapper.readTree(s1);
bean1.setName("two");
bean1.setContent(content1);
Ebean.save(bean1);
EBasicJsonNode bean2 = Ebean.find(EBasicJsonNode.class, bean.getId());
// name changed and docId changed
assertEquals("two", bean2.getName());
assertEquals(99L, bean2.getContent().path("docId").asLong());
// content persisted even though it has not changed (as it's loaded)
// we can't do dirty detection on JsonNode (like we do on Map<String,Object>)
bean1.setName("three");
Ebean.save(bean1);
EBasicJsonNode bean3 = Ebean.find(EBasicJsonNode.class, bean.getId());
assertEquals("three", bean3.getName());
assertEquals(99L, bean3.getContent().path("docId").asLong());
// write whole bean with content as JSON
String fullBeanJson = Ebean.json().toJson(bean3);
// parse JSON into whole bean with content
EBasicJsonNode beanJsonRestored = Ebean.json().toBean(EBasicJsonNode.class, fullBeanJson);
assertEquals(99L,beanJsonRestored.getContent().path("docId").asLong());
}
@Test
public void testLazyLoading() throws IOException {
String s0 = "{\"docId\":19,\"contentId\":\"asd\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNode bean = new EBasicJsonNode();
bean.setName("lazyLoadTest");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNode bean1 = Ebean.find(EBasicJsonNode.class)
.select("name")
.setId(bean.getId())
.findUnique();
Set<String> loadedProps = Ebean.getBeanState(bean1).getLoadedProps();
assertTrue(loadedProps.contains("name"));
assertFalse(loadedProps.contains("content"));
JsonNode lazyLoadedContent = bean1.getContent();
assertNotNull(lazyLoadedContent);
}
}
src/test/java/com/avaje/tests/json/TestJsonNodeBlob.java
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package com.avaje.tests.json;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.tests.model.json.EBasicJsonNodeBlob;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import java.io.IOException;
import java.util.Set;
import static org.junit.Assert.*;
public class TestJsonNodeBlob extends BaseTestCase {
@Test
public void testInsertUpdateDelete() throws IOException {
String s0 = "{\"docId\":18,\"contentId\":\"asd\",\"active\":true,\"contentType\":\"pg-hello\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNodeBlob bean = new EBasicJsonNodeBlob();
bean.setName("one");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNodeBlob bean1 = Ebean.find(EBasicJsonNodeBlob.class, bean.getId());
assertEquals(bean.getId(), bean1.getId());
assertEquals(bean.getName(), bean1.getName());
assertEquals(bean.getContent().path("contentType").asText(), bean1.getContent().path("contentType").asText());
assertEquals(18L, bean1.getContent().get("docId").asLong());
}
@Test
public void testLazyLoading() throws IOException {
String s0 = "{\"docId\":19,\"contentId\":\"asd\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNodeBlob bean = new EBasicJsonNodeBlob();
bean.setName("lazyLoadTest");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNodeBlob bean1 = Ebean.find(EBasicJsonNodeBlob.class)
.select("name")
.setId(bean.getId())
.findUnique();
Set<String> loadedProps = Ebean.getBeanState(bean1).getLoadedProps();
assertTrue(loadedProps.contains("name"));
assertFalse(loadedProps.contains("content"));
JsonNode lazyLoadedContent = bean1.getContent();
assertNotNull(lazyLoadedContent);
}
}
src/test/java/com/avaje/tests/json/TestJsonNodeJsonb.java
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package com.avaje.tests.json;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.tests.model.json.EBasicJsonNodeJsonB;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import java.io.IOException;
import java.util.Set;
import static org.junit.Assert.*;
public class TestJsonNodeJsonb extends BaseTestCase {
@Test
public void testInsertUpdateDelete() throws IOException {
String s0 = "{\"docId\":18,\"contentId\":\"asd\",\"active\":true,\"contentType\":\"pg-hello\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNodeJsonB bean = new EBasicJsonNodeJsonB();
bean.setName("one");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNodeJsonB bean1 = Ebean.find(EBasicJsonNodeJsonB.class, bean.getId());
assertEquals(bean.getId(), bean1.getId());
assertEquals(bean.getName(), bean1.getName());
assertEquals(bean.getContent().path("contentType").asText(), bean1.getContent().path("contentType").asText());
assertEquals(18L, bean1.getContent().get("docId").asLong());
}
@Test
public void testLazyLoading() throws IOException {
String s0 = "{\"docId\":19,\"contentId\":\"asd\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNodeJsonB bean = new EBasicJsonNodeJsonB();
bean.setName("lazyLoadTest");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNodeJsonB bean1 = Ebean.find(EBasicJsonNodeJsonB.class)
.select("name")
.setId(bean.getId())
.findUnique();
Set<String> loadedProps = Ebean.getBeanState(bean1).getLoadedProps();
assertTrue(loadedProps.contains("name"));
assertFalse(loadedProps.contains("content"));
JsonNode lazyLoadedContent = bean1.getContent();
assertNotNull(lazyLoadedContent);
}
}
src/test/java/com/avaje/tests/json/TestJsonNodeVarchar.java
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package com.avaje.tests.json;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.tests.model.json.EBasicJsonNodeVarchar;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import java.io.IOException;
import java.util.Set;
import static org.junit.Assert.*;
public class TestJsonNodeVarchar extends BaseTestCase {
@Test
public void testInsertUpdateDelete() throws IOException {
String s0 = "{\"docId\":18,\"contentId\":\"asd\",\"active\":true,\"contentType\":\"pg-hello\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNodeVarchar bean = new EBasicJsonNodeVarchar();
bean.setName("one");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNodeVarchar bean1 = Ebean.find(EBasicJsonNodeVarchar.class, bean.getId());
assertEquals(bean.getId(), bean1.getId());
assertEquals(bean.getName(), bean1.getName());
assertEquals(bean.getContent().path("contentType").asText(), bean1.getContent().path("contentType").asText());
assertEquals(18L, bean1.getContent().get("docId").asLong());
}
@Test
public void testLazyLoading() throws IOException {
String s0 = "{\"docId\":19,\"contentId\":\"asd\",\"content\":{\"name\":\"rob\",\"age\":45}}";
ObjectMapper objectMapper = new ObjectMapper();
JsonNode content = objectMapper.readTree(s0);
EBasicJsonNodeVarchar bean = new EBasicJsonNodeVarchar();
bean.setName("lazyLoadTest");
bean.setContent(content);
Ebean.save(bean);
EBasicJsonNodeVarchar bean1 = Ebean.find(EBasicJsonNodeVarchar.class)
.select("name")
.setId(bean.getId())
.findUnique();
Set<String> loadedProps = Ebean.getBeanState(bean1).getLoadedProps();
assertTrue(loadedProps.contains("name"));
assertFalse(loadedProps.contains("content"));
JsonNode lazyLoadedContent = bean1.getContent();
assertNotNull(lazyLoadedContent);
}
}