Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

persistence-modules/apache-cayenne/src/main/java/com/baeldung/apachecayenne/persistent/Article.java

@@ -0,0 +1,9 @@
+package com.baeldung.apachecayenne.persistent;
+
+import com.baeldung.apachecayenne.persistent.auto._Article;
+
+public class Article extends _Article {
+
+    private static final long serialVersionUID = 1L; 
+
+}

persistence-modules/apache-cayenne/src/main/java/com/baeldung/apachecayenne/persistent/Author.java

@@ -0,0 +1,9 @@
+package com.baeldung.apachecayenne.persistent;
+
+import com.baeldung.apachecayenne.persistent.auto._Author;
+
+public class Author extends _Author {
+
+    private static final long serialVersionUID = 1L; 
+
+}

persistence-modules/apache-cayenne/src/main/java/com/baeldung/apachecayenne/persistent/auto/_Article.java

@@ -0,0 +1,47 @@
+package com.baeldung.apachecayenne.persistent.auto;
+
+import org.apache.cayenne.CayenneDataObject;
+import org.apache.cayenne.exp.Property;
+
+import com.baeldung.apachecayenne.persistent.Author;
+
+/**
+ * Class _Article was generated by Cayenne.
+ * It is probably a good idea to avoid changing this class manually,
+ * since it may be overwritten next time code is regenerated.
+ * If you need to make any customizations, please use subclass.
+ */
+public abstract class _Article extends CayenneDataObject {
+
+    private static final long serialVersionUID = 1L; 
+
+    public static final String ID_PK_COLUMN = "id";
+
+    public static final Property<String> CONTENT = Property.create("content", String.class);
+    public static final Property<String> TITLE = Property.create("title", String.class);
+    public static final Property<Author> AUTHOR = Property.create("author", Author.class);
+
+    public void setContent(String content) {
+        writeProperty("content", content);
+    }
+    public String getContent() {
+        return (String)readProperty("content");
+    }
+
+    public void setTitle(String title) {
+        writeProperty("title", title);
+    }
+    public String getTitle() {
+        return (String)readProperty("title");
+    }
+
+    public void setAuthor(Author author) {
+        setToOneTarget("author", author, true);
+    }
+
+    public Author getAuthor() {
+        return (Author)readProperty("author");
+    }
+
+
+}

persistence-modules/apache-cayenne/src/main/java/com/baeldung/apachecayenne/persistent/auto/_Author.java

@@ -0,0 +1,44 @@
+package com.baeldung.apachecayenne.persistent.auto;
+
+import java.util.List;
+
+import org.apache.cayenne.CayenneDataObject;
+import org.apache.cayenne.exp.Property;
+
+import com.baeldung.apachecayenne.persistent.Article;
+
+/**
+ * Class _Author was generated by Cayenne.
+ * It is probably a good idea to avoid changing this class manually,
+ * since it may be overwritten next time code is regenerated.
+ * If you need to make any customizations, please use subclass.
+ */
+public abstract class _Author extends CayenneDataObject {
+
+    private static final long serialVersionUID = 1L; 
+
+    public static final String ID_PK_COLUMN = "id";
+
+    public static final Property<String> NAME = Property.create("name", String.class);
+    public static final Property<List<Article>> ARTICLES = Property.create("articles", List.class);
+
+    public void setName(String name) {
+        writeProperty("name", name);
+    }
+    public String getName() {
+        return (String)readProperty("name");
+    }
+
+    public void addToArticles(Article obj) {
+        addToManyTarget("articles", obj, true);
+    }
+    public void removeFromArticles(Article obj) {
+        removeToManyTarget("articles", obj, true);
+    }
+    @SuppressWarnings("unchecked")
+    public List<Article> getArticles() {
+        return (List<Article>)readProperty("articles");
+    }
+
+
+}

persistence-modules/apache-cayenne/src/main/resources/cayenne-project.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<domain project-version="9">
+	<map name="datamap"/>
+
+	<node name="datanode"
+		 factory="org.apache.cayenne.configuration.server.XMLPoolingDataSourceFactory"
+		 schema-update-strategy="org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy"
+		>
+		<map-ref name="datamap"/>
+		<data-source>
+			<driver value="com.mysql.jdbc.Driver"/>
+			<url value="jdbc:mysql://localhost:3306/intro_cayenne"/>
+			<connectionPool min="1" max="1"/>
+			<login userName="root" password="root"/>
+		</data-source>
+	</node>
+</domain>

persistence-modules/apache-cayenne/src/main/resources/datamap.map.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<data-map xmlns="http://cayenne.apache.org/schema/9/modelMap"
+	 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 xsi:schemaLocation="http://cayenne.apache.org/schema/9/modelMap http://cayenne.apache.org/schema/9/modelMap.xsd"
+	 project-version="9">
+	<property name="defaultPackage" value="com.baeldung.apachecayenne.persistent"/>
+	<db-entity name="article" catalog="intro_cayenne">
+		<db-attribute name="author_id" type="INTEGER" isMandatory="true" length="10"/>
+		<db-attribute name="content" type="VARCHAR" isMandatory="true" length="254"/>
+		<db-attribute name="id" type="INTEGER" isPrimaryKey="true" isGenerated="true" isMandatory="true" length="10"/>
+		<db-attribute name="title" type="VARCHAR" isMandatory="true" length="254"/>
+	</db-entity>
+	<db-entity name="author" catalog="intro_cayenne">
+		<db-attribute name="id" type="INTEGER" isPrimaryKey="true" isGenerated="true" isMandatory="true" length="10"/>
+		<db-attribute name="name" type="VARCHAR" isMandatory="true" length="254"/>
+	</db-entity>
+	<obj-entity name="Article" className="com.baeldung.apachecayenne.persistent.Article" dbEntityName="article">
+		<obj-attribute name="content" type="java.lang.String" db-attribute-path="content"/>
+		<obj-attribute name="title" type="java.lang.String" db-attribute-path="title"/>
+	</obj-entity>
+	<obj-entity name="Author" className="com.baeldung.apachecayenne.persistent.Author" dbEntityName="author">
+		<obj-attribute name="name" type="java.lang.String" db-attribute-path="name"/>
+	</obj-entity>
+	<db-relationship name="author" source="article" target="author" toMany="false">
+		<db-attribute-pair source="author_id" target="id"/>
+	</db-relationship>
+	<db-relationship name="articles" source="author" target="article" toMany="true">
+		<db-attribute-pair source="id" target="author_id"/>
+	</db-relationship>
+	<obj-relationship name="author" source="Article" target="Author" deleteRule="Nullify" db-relationship-path="author"/>
+	<obj-relationship name="articles" source="Author" target="Article" deleteRule="Deny" db-relationship-path="articles"/>
+</data-map>

persistence-modules/apache-cayenne/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>