Merge pull request #664 from LingMan/pom-update

Update POM file

h2/pom.xml

@@ -206,11 +206,13 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>1.10</version>
+        <version>3.0.0</version>
         <executions>
           <execution>
             <phase>generate-test-sources</phase>
-            <goals><goal>add-test-source</goal></goals>
+            <goals>
+              <goal>add-test-source</goal>
+            </goals>
             <configuration>
               <sources>
                 <source>src/tools</source>
@@ -219,53 +221,51 @@
           </execution>
         </executions>
       </plugin>
-      <!-- Maven requires at least JRE 1.7 but we want to build with JDK 1.6 -->
+      <!-- Make sure neither we nor one of our dependencies uses anything outside JDK 1.7 -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-toolchains-plugin</artifactId>
-        <version>1.1</version>
+        <artifactId>maven-enforcer-plugin</artifactId>
+        <version>3.0.0-M1</version>
         <executions>
           <execution>
+            <id>check-java-version</id>
             <goals>
-              <goal>toolchain</goal>
+              <goal>enforce</goal>
             </goals>
-          </execution>
-        </executions>
-        <configuration>
-          <toolchains>
-            <jdk>
-              <version>1.6</version>
-            </jdk>
-          </toolchains>
-        </configuration>
-      </plugin>
-      <!-- Make sure we are not using anything outside JDK 1.6 -->
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>animal-sniffer-maven-plugin</artifactId>
-        <version>1.15</version>
-        <executions>
-          <execution>
-            <id>check-java-api</id>
-            <phase>test</phase>
-            <goals>
-              <goal>check</goal>
-            </goals>
-          </execution>
-        </executions>
             <configuration>
+              <rules>
+                <enforceBytecodeVersion>
+                  <maxJdkVersion>1.7</maxJdkVersion>
+                </enforceBytecodeVersion>
+                <checkSignatureRule implementation="org.codehaus.mojo.animal_sniffer.enforcer.CheckSignatureRule">
                   <signature>
                     <groupId>org.codehaus.mojo.signature</groupId>
-            <artifactId>java16</artifactId>
-            <version>1.1</version>
+                    <artifactId>java17</artifactId>
+                    <version>1.0</version>
                   </signature>
+                </checkSignatureRule>
+              </rules>
+              <fail>true</fail>
             </configuration>
+          </execution>
+        </executions>
+        <dependencies>
+          <dependency>
+            <groupId>org.codehaus.mojo</groupId>
+            <artifactId>extra-enforcer-rules</artifactId>
+            <version>1.0-beta-6</version>
+          </dependency>
+          <dependency>
+            <groupId>org.codehaus.mojo</groupId>
+            <artifactId>animal-sniffer-enforcer-rule</artifactId>
+            <version>1.16</version>
+          </dependency>
+        </dependencies>
       </plugin>
-      <!-- Disable surefire since we don't use Junit -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.19.1</version>
+        <version>2.20.1</version>
         <configuration>
           <includes>
             <include>TestAllJunit.java</include>