Mastering Maven 07

consumer1-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>consumer1</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer2-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>consumer2</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer3-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>consumer3</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project3</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer4-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>consumer4</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project3</artifactId>
            <version>0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer5-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>consumer5</artifactId>
    <version>0.0.0</version>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.apache.commons</groupId>
                <artifactId>commons-lang3</artifactId>
                <version>3.10</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer6-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>consumer6</artifactId>
    <version>0.0.0</version>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.apache.commons</groupId>
                <artifactId>commons-lang3</artifactId>
                <version>3.10</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project3</artifactId>
            <version>0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>

consumers

.
├── consumer1
│   ├── project1
│   └── project2
├── consumer2
│   ├── project2
│   └── project1
├── consumer3
│   ├── project1
│   └── project3
├── consumer4
│   ├── project3
│   └── project1
├── consumer5
│   ├── project1
│   └── project3
└── consumer6
    ├── project3
    └── project1

producers

.
├── project1
│   └── org.apache.commons:commons-lang3:3.0
├── project2
│   └── org.apache.commons:commons-lang3:3.5
└── project3
    └── project2

project1-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>project1</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.0</version>
        </dependency>
    </dependencies>
</project>

project2-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>project2</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.5</version>
        </dependency>
    </dependencies>
</project>

project3-pom.xml

<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>
    <groupId>com.acme</groupId>
    <artifactId>project3</artifactId>
    <version>0.0.0</version>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>0.0.0</version>
        </dependency>
    </dependencies>
</project>