From 0b0adffb3fb03a9cae677d9462970c873b696af0 Mon Sep 17 00:00:00 2001
From: Dave Syer <dsyer@pivotal.io>
Date: Tue, 26 Jan 2016 16:01:46 +0000
Subject: [PATCH] Add enforcer plugin optionally for dependency convergence

Just do "mvn enforcer:enforce" in any project to see the result
(also prints during a normal build)
---
 pom.xml                                  | 19 ++++++++++++++++++
 spring-cloud-dependencies-parent/pom.xml | 25 ++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/pom.xml b/pom.xml
index 31db86ee..f60f19e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,6 +84,25 @@ limitations under the License.
 	<build>
 		<pluginManagement>
 			<plugins>
+              <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>1.4.1</version>
+                <executions>
+                  <execution>
+                    <id>enforce-versions</id>
+                    <goals>
+                      <goal>enforce</goal>
+                    </goals>
+                  </execution>
+                </executions>
+                <configuration>
+                  <fail>false</fail>
+                  <rules>
+                    <dependencyConvergence/>
+                  </rules>
+                </configuration>
+              </plugin>
 				<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
 				<plugin>
 					<groupId>org.eclipse.m2e</groupId>
diff --git a/spring-cloud-dependencies-parent/pom.xml b/spring-cloud-dependencies-parent/pom.xml
index ed8bd4b0..0e29cf9d 100644
--- a/spring-cloud-dependencies-parent/pom.xml
+++ b/spring-cloud-dependencies-parent/pom.xml
@@ -125,4 +125,29 @@ limitations under the License.
 			</distributionManagement>
 		</profile>
 	</profiles>
+	<build>
+		<pluginManagement>
+			<plugins>
+              <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>1.4.1</version>
+                <executions>
+                  <execution>
+                    <id>enforce-versions</id>
+                    <goals>
+                      <goal>enforce</goal>
+                    </goals>
+                  </execution>
+                </executions>
+                <configuration>
+                  <fail>false</fail>
+                  <rules>
+                    <dependencyConvergence/>
+                  </rules>
+                </configuration>
+			  </plugin>
+			</plugins>
+		</pluginManagement>
+	</build>
 </project>