[BAEL-9696] - Moved persistence-related modules into the persistence folder
This commit is contained in:
amit2103
+9
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package com.baeldung.apachecayenne.persistent;
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import com.baeldung.apachecayenne.persistent.auto._Article;
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public class Article extends _Article {
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private static final long serialVersionUID = 1L;
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}
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+9
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package com.baeldung.apachecayenne.persistent;
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import com.baeldung.apachecayenne.persistent.auto._Author;
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public class Author extends _Author {
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private static final long serialVersionUID = 1L;
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}
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+47
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package com.baeldung.apachecayenne.persistent.auto;
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import org.apache.cayenne.CayenneDataObject;
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import org.apache.cayenne.exp.Property;
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import com.baeldung.apachecayenne.persistent.Author;
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/**
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* Class _Article was generated by Cayenne.
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* It is probably a good idea to avoid changing this class manually,
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* since it may be overwritten next time code is regenerated.
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* If you need to make any customizations, please use subclass.
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*/
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public abstract class _Article extends CayenneDataObject {
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private static final long serialVersionUID = 1L;
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public static final String ID_PK_COLUMN = "id";
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public static final Property<String> CONTENT = Property.create("content", String.class);
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public static final Property<String> TITLE = Property.create("title", String.class);
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public static final Property<Author> AUTHOR = Property.create("author", Author.class);
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public void setContent(String content) {
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writeProperty("content", content);
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}
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public String getContent() {
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return (String)readProperty("content");
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}
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public void setTitle(String title) {
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writeProperty("title", title);
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}
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public String getTitle() {
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return (String)readProperty("title");
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}
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public void setAuthor(Author author) {
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setToOneTarget("author", author, true);
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}
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public Author getAuthor() {
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return (Author)readProperty("author");
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}
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}
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+44
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package com.baeldung.apachecayenne.persistent.auto;
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import java.util.List;
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import org.apache.cayenne.CayenneDataObject;
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import org.apache.cayenne.exp.Property;
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import com.baeldung.apachecayenne.persistent.Article;
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/**
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* Class _Author was generated by Cayenne.
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* It is probably a good idea to avoid changing this class manually,
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* since it may be overwritten next time code is regenerated.
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* If you need to make any customizations, please use subclass.
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*/
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public abstract class _Author extends CayenneDataObject {
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private static final long serialVersionUID = 1L;
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public static final String ID_PK_COLUMN = "id";
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public static final Property<String> NAME = Property.create("name", String.class);
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public static final Property<List<Article>> ARTICLES = Property.create("articles", List.class);
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public void setName(String name) {
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writeProperty("name", name);
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}
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public String getName() {
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return (String)readProperty("name");
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}
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public void addToArticles(Article obj) {
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addToManyTarget("articles", obj, true);
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}
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public void removeFromArticles(Article obj) {
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removeToManyTarget("articles", obj, true);
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}
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@SuppressWarnings("unchecked")
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public List<Article> getArticles() {
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return (List<Article>)readProperty("articles");
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}
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}
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@@ -0,0 +1,17 @@
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<?xml version="1.0" encoding="utf-8"?>
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<domain project-version="9">
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<map name="datamap"/>
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<node name="datanode"
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factory="org.apache.cayenne.configuration.server.XMLPoolingDataSourceFactory"
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schema-update-strategy="org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy"
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>
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<map-ref name="datamap"/>
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<data-source>
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<driver value="com.mysql.jdbc.Driver"/>
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<url value="jdbc:mysql://localhost:3306/intro_cayenne"/>
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<connectionPool min="1" max="1"/>
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<login userName="root" password="root"/>
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</data-source>
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</node>
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</domain>
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@@ -0,0 +1,32 @@
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<?xml version="1.0" encoding="utf-8"?>
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<data-map xmlns="http://cayenne.apache.org/schema/9/modelMap"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://cayenne.apache.org/schema/9/modelMap http://cayenne.apache.org/schema/9/modelMap.xsd"
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project-version="9">
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<property name="defaultPackage" value="com.baeldung.apachecayenne.persistent"/>
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<db-entity name="article" catalog="intro_cayenne">
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<db-attribute name="author_id" type="INTEGER" isMandatory="true" length="10"/>
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<db-attribute name="content" type="VARCHAR" isMandatory="true" length="254"/>
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<db-attribute name="id" type="INTEGER" isPrimaryKey="true" isGenerated="true" isMandatory="true" length="10"/>
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<db-attribute name="title" type="VARCHAR" isMandatory="true" length="254"/>
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</db-entity>
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<db-entity name="author" catalog="intro_cayenne">
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<db-attribute name="id" type="INTEGER" isPrimaryKey="true" isGenerated="true" isMandatory="true" length="10"/>
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<db-attribute name="name" type="VARCHAR" isMandatory="true" length="254"/>
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</db-entity>
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<obj-entity name="Article" className="com.baeldung.apachecayenne.persistent.Article" dbEntityName="article">
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<obj-attribute name="content" type="java.lang.String" db-attribute-path="content"/>
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<obj-attribute name="title" type="java.lang.String" db-attribute-path="title"/>
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</obj-entity>
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<obj-entity name="Author" className="com.baeldung.apachecayenne.persistent.Author" dbEntityName="author">
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<obj-attribute name="name" type="java.lang.String" db-attribute-path="name"/>
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</obj-entity>
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<db-relationship name="author" source="article" target="author" toMany="false">
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<db-attribute-pair source="author_id" target="id"/>
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</db-relationship>
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<db-relationship name="articles" source="author" target="article" toMany="true">
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<db-attribute-pair source="id" target="author_id"/>
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</db-relationship>
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<obj-relationship name="author" source="Article" target="Author" deleteRule="Nullify" db-relationship-path="author"/>
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<obj-relationship name="articles" source="Author" target="Article" deleteRule="Deny" db-relationship-path="articles"/>
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</data-map>
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@@ -0,0 +1,13 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
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</pattern>
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</encoder>
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</appender>
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<root level="INFO">
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<appender-ref ref="STDOUT" />
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</root>
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</configuration>
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+256
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package com.baeldung.apachecayenne;
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import com.baeldung.apachecayenne.persistent.Author;
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import org.apache.cayenne.ObjectContext;
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import org.apache.cayenne.QueryResponse;
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import org.apache.cayenne.configuration.server.ServerRuntime;
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import org.apache.cayenne.exp.Expression;
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import org.apache.cayenne.exp.ExpressionFactory;
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import org.apache.cayenne.query.*;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import static junit.framework.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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public class CayenneAdvancedOperationLiveTest {
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private static ObjectContext context = null;
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@BeforeClass
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public static void setupTheCayenneContext() {
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ServerRuntime cayenneRuntime = ServerRuntime.builder()
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.addConfig("cayenne-project.xml")
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.build();
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context = cayenneRuntime.newContext();
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}
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@Before
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public void saveThreeAuthors() {
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Author authorOne = context.newObject(Author.class);
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authorOne.setName("Paul Xavier");
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Author authorTwo = context.newObject(Author.class);
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authorTwo.setName("pAuL Smith");
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Author authorThree = context.newObject(Author.class);
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authorThree.setName("Vicky Sarra");
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context.commitChanges();
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}
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@After
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public void deleteAllAuthors() {
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SQLTemplate deleteAuthors = new SQLTemplate(Author.class, "delete from author");
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context.performGenericQuery(deleteAuthors);
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}
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@Test
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public void givenAuthors_whenFindAllSQLTmplt_thenWeGetThreeAuthors() {
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SQLTemplate select = new SQLTemplate(Author.class, "select * from Author");
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List<Author> authors = context.performQuery(select);
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assertEquals(authors.size(), 3);
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}
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@Test
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public void givenAuthors_whenFindByNameSQLTmplt_thenWeGetOneAuthor() {
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SQLTemplate select = new SQLTemplate(Author.class, "select * from Author where name = 'Vicky Sarra'");
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List<Author> authors = context.performQuery(select);
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Author author = authors.get(0);
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assertEquals(authors.size(), 1);
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assertEquals(author.getName(), "Vicky Sarra");
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}
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@Test
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public void givenAuthors_whenLikeSltQry_thenWeGetOneAuthor() {
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Expression qualifier = ExpressionFactory.likeExp(Author.NAME.getName(), "Paul%");
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SelectQuery query = new SelectQuery(Author.class, qualifier);
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List<Author> authorsTwo = context.performQuery(query);
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assertEquals(authorsTwo.size(), 1);
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}
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@Test
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public void givenAuthors_whenCtnsIgnorCaseSltQry_thenWeGetTwoAuthors() {
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Expression qualifier = ExpressionFactory.containsIgnoreCaseExp(Author.NAME.getName(), "Paul");
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SelectQuery query = new SelectQuery(Author.class, qualifier);
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List<Author> authors = context.performQuery(query);
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assertEquals(authors.size(), 2);
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}
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@Test
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public void givenAuthors_whenCtnsIgnorCaseEndsWSltQry_thenWeGetTwoAuthors() {
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Expression qualifier = ExpressionFactory.containsIgnoreCaseExp(Author.NAME.getName(), "Paul")
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.andExp(ExpressionFactory.endsWithExp(Author.NAME.getName(), "h"));
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SelectQuery query = new SelectQuery(Author.class, qualifier);
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List<Author> authors = context.performQuery(query);
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Author author = authors.get(0);
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assertEquals(authors.size(), 1);
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assertEquals(author.getName(), "pAuL Smith");
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}
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@Test
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public void givenAuthors_whenAscOrderingSltQry_thenWeGetOrderedAuthors() {
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SelectQuery query = new SelectQuery(Author.class);
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query.addOrdering(Author.NAME.asc());
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List<Author> authors = query.select(context);
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Author firstAuthor = authors.get(0);
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assertEquals(authors.size(), 3);
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assertEquals(firstAuthor.getName(), "Paul Xavier");
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}
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@Test
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public void givenAuthors_whenDescOrderingSltQry_thenWeGetOrderedAuthors() {
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SelectQuery query = new SelectQuery(Author.class);
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query.addOrdering(Author.NAME.desc());
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List<Author> authors = query.select(context);
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Author firstAuthor = authors.get(0);
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assertEquals(authors.size(), 3);
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assertEquals(firstAuthor.getName(), "pAuL Smith");
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}
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@Test
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public void givenAuthors_onContainsObjS_thenWeGetOneRecord() {
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List<Author> authors = ObjectSelect.query(Author.class)
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.where(Author.NAME.contains("Paul"))
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.select(context);
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assertEquals(authors.size(), 1);
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}
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@Test
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public void givenAuthors_whenLikeObjS_thenWeGetTwoAuthors() {
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List<Author> authors = ObjectSelect.query(Author.class)
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.where(Author.NAME.likeIgnoreCase("Paul%"))
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.select(context);
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assertEquals(authors.size(), 2);
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}
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@Test
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public void givenTwoAuthor_whenEndsWithObjS_thenWeGetOrderedAuthors() {
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List<Author> authors = ObjectSelect.query(Author.class)
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.where(Author.NAME.endsWith("Sarra"))
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.select(context);
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Author firstAuthor = authors.get(0);
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assertEquals(authors.size(), 1);
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assertEquals(firstAuthor.getName(), "Vicky Sarra");
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}
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@Test
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public void givenTwoAuthor_whenInObjS_thenWeGetAuthors() {
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List<String> names = Arrays.asList("Paul Xavier", "pAuL Smith", "Vicky Sarra");
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List<Author> authors = ObjectSelect.query(Author.class)
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.where(Author.NAME.in(names))
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.select(context);
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assertEquals(authors.size(), 3);
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}
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@Test
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public void givenTwoAuthor_whenNinObjS_thenWeGetAuthors() {
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List<String> names = Arrays.asList("Paul Xavier", "pAuL Smith");
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List<Author> authors = ObjectSelect.query(Author.class)
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.where(Author.NAME.nin(names))
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.select(context);
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Author author = authors.get(0);
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assertEquals(authors.size(), 1);
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assertEquals(author.getName(), "Vicky Sarra");
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}
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@Test
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public void givenTwoAuthor_whenIsNotNullObjS_thenWeGetAuthors() {
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List<Author> authors = ObjectSelect.query(Author.class)
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.where(Author.NAME.isNotNull())
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.select(context);
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assertEquals(authors.size(), 3);
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}
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@Test
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public void givenAuthors_whenFindAllEJBQL_thenWeGetThreeAuthors() {
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EJBQLQuery query = new EJBQLQuery("select a FROM Author a");
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List<Author> authors = context.performQuery(query);
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assertEquals(authors.size(), 3);
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}
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@Test
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public void givenAuthors_whenFindByNameEJBQL_thenWeGetOneAuthor() {
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EJBQLQuery query = new EJBQLQuery("select a FROM Author a WHERE a.name = 'Vicky Sarra'");
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List<Author> authors = context.performQuery(query);
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Author author = authors.get(0);
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assertEquals(authors.size(), 1);
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assertEquals(author.getName(), "Vicky Sarra");
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}
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@Test
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public void givenAuthors_whenUpdadingByNameEJBQL_thenWeGetTheUpdatedAuthor() {
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EJBQLQuery query = new EJBQLQuery("UPDATE Author AS a SET a.name = 'Vicky Edison' WHERE a.name = 'Vicky Sarra'");
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QueryResponse queryResponse = context.performGenericQuery(query);
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EJBQLQuery queryUpdatedAuthor = new EJBQLQuery("select a FROM Author a WHERE a.name = 'Vicky Edison'");
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List<Author> authors = context.performQuery(queryUpdatedAuthor);
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Author author = authors.get(0);
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assertNotNull(author);
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}
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@Test
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public void givenAuthors_whenSeletingNamesEJBQL_thenWeGetListWithSizeThree() {
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String [] args = {"Paul Xavier", "pAuL Smith", "Vicky Sarra"};
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List<String> names = Arrays.asList(args);
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EJBQLQuery query = new EJBQLQuery("select a.name FROM Author a");
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List<String> nameList = context.performQuery(query);
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Collections.sort(names);
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Collections.sort(nameList);
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assertEquals(names.size(), 3);
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assertEquals(nameList.size(), 3);
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assertEquals(names, nameList);
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}
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@Test
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public void givenAuthors_whenDeletingAllWithEJB_thenWeGetNoAuthor() {
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EJBQLQuery deleteQuery = new EJBQLQuery("delete FROM Author");
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EJBQLQuery findAllQuery = new EJBQLQuery("select a FROM Author a");
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context.performQuery(deleteQuery);
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List<Author> objects = context.performQuery(findAllQuery);
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assertEquals(objects.size(), 0);
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}
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@Test
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public void givenAuthors_whenInsertingSQLExec_thenWeGetNewAuthor() {
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int inserted = SQLExec
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.query("INSERT INTO Author (name) VALUES ('Baeldung')")
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.update(context);
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assertEquals(inserted, 1);
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}
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||||
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@Test
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public void givenAuthors_whenUpdatingSQLExec_thenItsUpdated() {
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int updated = SQLExec
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.query("UPDATE Author SET name = 'Baeldung' WHERE name = 'Vicky Sarra'")
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.update(context);
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assertEquals(updated, 1);
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}
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}
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+131
@@ -0,0 +1,131 @@
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package com.baeldung.apachecayenne;
|
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|
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import com.baeldung.apachecayenne.persistent.Article;
|
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import com.baeldung.apachecayenne.persistent.Author;
|
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import org.apache.cayenne.ObjectContext;
|
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import org.apache.cayenne.configuration.server.ServerRuntime;
|
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import org.apache.cayenne.query.ObjectSelect;
|
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import org.apache.cayenne.query.SQLTemplate;
|
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import org.junit.After;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
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|
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import java.util.List;
|
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|
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import static junit.framework.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertNull;
|
||||
|
||||
|
||||
public class CayenneOperationLiveTest {
|
||||
private static ObjectContext context = null;
|
||||
|
||||
@BeforeClass
|
||||
public static void setupTheCayenneContext() {
|
||||
ServerRuntime cayenneRuntime = ServerRuntime.builder()
|
||||
.addConfig("cayenne-project.xml")
|
||||
.build();
|
||||
context = cayenneRuntime.newContext();
|
||||
}
|
||||
|
||||
@After
|
||||
public void deleteAllRecords() {
|
||||
SQLTemplate deleteArticles = new SQLTemplate(Article.class, "delete from article");
|
||||
SQLTemplate deleteAuthors = new SQLTemplate(Author.class, "delete from author");
|
||||
|
||||
context.performGenericQuery(deleteArticles);
|
||||
context.performGenericQuery(deleteAuthors);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAuthor_whenInsert_thenWeGetOneRecordInTheDatabase() {
|
||||
Author author = context.newObject(Author.class);
|
||||
author.setName("Paul");
|
||||
|
||||
context.commitChanges();
|
||||
|
||||
long records = ObjectSelect.dataRowQuery(Author.class).selectCount(context);
|
||||
assertEquals(1, records);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAuthor_whenInsert_andQueryByFirstName_thenWeGetTheAuthor() {
|
||||
Author author = context.newObject(Author.class);
|
||||
author.setName("Paul");
|
||||
|
||||
context.commitChanges();
|
||||
|
||||
Author expectedAuthor = ObjectSelect.query(Author.class)
|
||||
.where(Author.NAME.eq("Paul"))
|
||||
.selectOne(context);
|
||||
|
||||
assertEquals("Paul", expectedAuthor.getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTwoAuthor_whenInsert_andQueryAll_thenWeGetTwoAuthors() {
|
||||
Author firstAuthor = context.newObject(Author.class);
|
||||
firstAuthor.setName("Paul");
|
||||
|
||||
Author secondAuthor = context.newObject(Author.class);
|
||||
secondAuthor.setName("Ludovic");
|
||||
|
||||
context.commitChanges();
|
||||
|
||||
List<Author> authors = ObjectSelect.query(Author.class).select(context);
|
||||
assertEquals(2, authors.size());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAuthor_whenUpdating_thenWeGetAnUpatedeAuthor() {
|
||||
Author author = context.newObject(Author.class);
|
||||
author.setName("Paul");
|
||||
context.commitChanges();
|
||||
|
||||
Author expectedAuthor = ObjectSelect.query(Author.class)
|
||||
.where(Author.NAME.eq("Paul"))
|
||||
.selectOne(context);
|
||||
expectedAuthor.setName("Garcia");
|
||||
context.commitChanges();
|
||||
|
||||
assertEquals(author.getName(), expectedAuthor.getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAuthor_whenDeleting_thenWeLostHisDetails() {
|
||||
Author author = context.newObject(Author.class);
|
||||
author.setName("Paul");
|
||||
context.commitChanges();
|
||||
|
||||
Author savedAuthor = ObjectSelect.query(Author.class)
|
||||
.where(Author.NAME.eq("Paul")).selectOne(context);
|
||||
if(savedAuthor != null) {
|
||||
context.deleteObjects(author);
|
||||
context.commitChanges();
|
||||
}
|
||||
|
||||
Author expectedAuthor = ObjectSelect.query(Author.class)
|
||||
.where(Author.NAME.eq("Paul")).selectOne(context);
|
||||
assertNull(expectedAuthor);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenAuthor_whenAttachingToArticle_thenTheRelationIsMade() {
|
||||
Author author = context.newObject(Author.class);
|
||||
author.setName("Paul");
|
||||
|
||||
Article article = context.newObject(Article.class);
|
||||
article.setTitle("My post title");
|
||||
article.setContent("The content");
|
||||
article.setAuthor(author);
|
||||
|
||||
context.commitChanges();
|
||||
|
||||
Author expectedAuthor = ObjectSelect.query(Author.class)
|
||||
.where(Author.NAME.eq("Paul"))
|
||||
.selectOne(context);
|
||||
|
||||
Article expectedArticle = (expectedAuthor.getArticles()).get(0);
|
||||
assertEquals(article.getTitle(), expectedArticle.getTitle());
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user