extract spring-caching module

spring-all/README.md

@@ -17,15 +17,12 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Running Setup Data on Startup in Spring](http://www.baeldung.com/running-setup-logic-on-startup-in-spring)
 - [Quick Guide to Spring Controllers](http://www.baeldung.com/spring-controllers)
 - [Quick Guide to Spring Bean Scopes](http://www.baeldung.com/spring-bean-scopes)
-- [Introduction To Ehcache](http://www.baeldung.com/ehcache)
 - [Custom Scope in Spring](http://www.baeldung.com/spring-custom-scope)
 - [A CLI with Spring Shell](http://www.baeldung.com/spring-shell-cli)
 - [JasperReports with Spring](http://www.baeldung.com/spring-jasper)
 - [Model, ModelMap, and ModelView in Spring MVC](http://www.baeldung.com/spring-mvc-model-model-map-model-view)
-- [A Guide To Caching in Spring](http://www.baeldung.com/spring-cache-tutorial)
 - [@Order in Spring](http://www.baeldung.com/spring-order)
 - [Spring Web Contexts](http://www.baeldung.com/spring-web-contexts)
-- [Spring Cache – Creating a Custom KeyGenerator](http://www.baeldung.com/spring-cache-custom-keygenerator)
 - [Spring @Primary Annotation](http://www.baeldung.com/spring-primary)
 - [Spring Events](https://www.baeldung.com/spring-events)
 - [Spring Null-Safety Annotations](https://www.baeldung.com/spring-null-safety-annotations)

spring-all/pom.xml

@@ -147,10 +147,6 @@
             <version>${easymock.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.ehcache</groupId>
-            <artifactId>ehcache</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
@@ -243,7 +239,6 @@
 
         <!-- util -->
         <guava.version>25.1-jre</guava.version>
-        <ehcache.version>3.5.2</ehcache.version>
         <easymock.version>3.6</easymock.version>
         <assertj.version>3.6.1</assertj.version>
         <jasperreports.version>6.6.0</jasperreports.version>

spring-boot/src/main/java/org/baeldung/model/User.java

@@ -1,4 +1,4 @@
-package org.baeldung.model;
+package org.baeldung.caching.model;
 
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;

spring-boot/src/main/java/org/baeldung/repository/UserRepository.java

@@ -1,6 +1,6 @@
 package org.baeldung.repository;
 
-import org.baeldung.model.User;
+import org.baeldung.caching.model.User;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;

spring-boot/src/test/java/org/baeldung/repository/UserRepositoryIntegrationTest.java

@@ -1,7 +1,7 @@
 package org.baeldung.repository;
 
 import org.baeldung.boot.config.H2JpaConfig;
-import org.baeldung.model.User;
+import org.baeldung.caching.model.User;
 import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;

spring-caching/README.md

@@ -0,0 +1,4 @@
+### Relevant articles:
+- [Introduction To Ehcache](http://www.baeldung.com/ehcache)
+- [A Guide To Caching in Spring](http://www.baeldung.com/spring-cache-tutorial)
+- [Spring Cache – Creating a Custom KeyGenerator](http://www.baeldung.com/spring-cache-custom-keygenerator)

spring-caching/pom.xml

@@ -0,0 +1,43 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-caching</artifactId>
+    <version>0.1-SNAPSHOT</version>
+    <name>spring-caching</name>
+    <packaging>war</packaging>
+
+    <parent>
+        <artifactId>parent-boot-2</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-webmvc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.ehcache</groupId>
+            <artifactId>ehcache</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <ehcache.version>3.5.2</ehcache.version>
+    </properties>
+</project>

spring-caching/src/main/java/org/baeldung/caching/example/BookService.java

@@ -1,6 +1,6 @@
 package org.baeldung.caching.example;
 
-import org.baeldung.model.Book;
+import org.baeldung.caching.model.Book;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Component;
 

spring-caching/src/main/java/org/baeldung/caching/model/Book.java

@@ -1,4 +1,4 @@
-package org.baeldung.model;
+package org.baeldung.caching.model;
 
 public class Book {