Maven Enforcer plugin examples

consumer1-pom-enforced.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>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>1.1.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <banDuplicatePomDependencyVersions/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

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>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>1.1.0</version>
        </dependency>
    </dependencies>
</project>

consumer2-pom-enforced.1.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>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <dependencyConvergence/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

consumer2-pom-enforced.2.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>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <dependencyConvergence/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

consumer2-pom-fixed.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>

    <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>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <dependencyConvergence/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</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>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer3-pom-enforced.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>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <banTransitiveDependencies/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

consumer3-pom-fixed.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>1.0.0</version>
            <exclusions>
                <exclusion>
                    <groupId>*</groupId>
                    <artifactId>*</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <banTransitiveDependencies/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</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>1.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer4-pom-enforced.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>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <bannedDependencies>
                            <excludes>
                                <exclude>org.apache.commons:commons-lang3</exclude>
                            </excludes>
                        </bannedDependencies>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

consumer4-pom-fixed.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>project1</artifactId>
            <version>1.0.0</version>
            <exclusions>
                <exclusion>
                    <groupId>org.apache.commons</groupId>
                    <artifactId>commons-lang3</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <bannedDependencies>
                            <excludes>
                                <exclude>org.apache.commons:commons-lang3</exclude>
                            </excludes>
                        </bannedDependencies>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</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>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>
</project>

consumer5-pom-enforced.1.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>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <requireUpperBoundDeps/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

consumer5-pom-enforced.2.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>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <requireUpperBoundDeps/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

consumer5-pom-fixed.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>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <configuration>
                    <rules>
                        <requireUpperBoundDeps/>
                    </rules>
                </configuration>
            </plugin>
        </plugins>
    </build>
</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>

    <dependencies>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project1</artifactId>
            <version>1.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.acme</groupId>
            <artifactId>project2</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>
</project>