BAEL-1107 : Introduction to Apache Cayenne Orm (#2650)

* Different types of bean injection in Spring

* Difference between two dates in java

* Update README.md

* Simple clean of difference between dates

* Clean my test article

* Improve dates diff: for dates and datetimes

* Move difference between dates from core-java to libraries

* BAEL-890 - Kotlin-Allopen with Spring example

* BAEL-1107 - Introduction to Apache Cayenne Orm
This commit is contained in:
Dassi orleando
2017-09-21 02:01:43 +01:00
committed by maibin
parent 1852438f6a
commit 16b6e089c6
10 changed files with 369 additions and 0 deletions
@@ -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;
}
@@ -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;
}
@@ -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");
}
}
@@ -0,0 +1,52 @@
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> FIRSTNAME = Property.create("firstname", String.class);
public static final Property<String> LASTNAME = Property.create("lastname", String.class);
public static final Property<List<Article>> ARTICLES = Property.create("articles", List.class);
public void setFirstname(String firstname) {
writeProperty("firstname", firstname);
}
public String getFirstname() {
return (String)readProperty("firstname");
}
public void setLastname(String lastname) {
writeProperty("lastname", lastname);
}
public String getLastname() {
return (String)readProperty("lastname");
}
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");
}
}
@@ -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>
@@ -0,0 +1,34 @@
<?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="firstname" type="VARCHAR" isMandatory="true" length="254"/>
<db-attribute name="id" type="INTEGER" isPrimaryKey="true" isGenerated="true" isMandatory="true" length="10"/>
<db-attribute name="lastname" 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="firstname" type="java.lang.String" db-attribute-path="firstname"/>
<obj-attribute name="lastname" type="java.lang.String" db-attribute-path="lastname"/>
</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>