added enforcer for JDK6
diff --git a/pom.xml b/pom.xml
index 2b2a442..7571629 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,11 +85,30 @@
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-enforcer-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>enforce-versions</id>
+ <goals>
+ <goal>enforce</goal>
+ </goals>
+ <configuration>
+ <rules>
+ <requireJavaVersion>
+ <version>1.6</version>
+ </requireJavaVersion>
+ </rules>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<inherited>true</inherited>
<configuration>
- <source>1.5</source>
- <target>1.5</target>
+ <source>1.6</source>
+ <target>1.6</target>
</configuration>
</plugin>
<plugin>
