Issue checkstyle#4369: Investigate how to map XPath expressions onto …

…AST nodes

config/import-control.xml

@@ -162,4 +162,10 @@
     <allow class="com.puppycrawl.tools.checkstyle.JavadocDetailNodeParser" local-only="true"/>
     <allow class="com.google.common.collect.ImmutableList" local-only="true"/>
   </subpackage>
+
+  <subpackage name="xpath">
+    <allow pkg="net.sf.saxon"/>
+    <allow class="java.lang.reflect.Field"/>
+    <allow class="com.puppycrawl.tools.checkstyle.utils.TokenUtils"/>
+  </subpackage>
 </import-control>

config/pmd.xml

@@ -178,7 +178,7 @@
     <properties>
      <!-- Can not change API -->
     <property name="violationSuppressXPath" value="//ClassOrInterfaceDeclaration[@Image='AbstractFileSetCheck'
-    or @Image='AbstractCheck' or @Image='AbstractJavadocCheck']"/>
+    or @Image='AbstractCheck' or @Image='AbstractJavadocCheck' or @Image='AbstractNode']"/>
     </properties>
   </rule>
 

pom.xml

@@ -204,6 +204,7 @@
     <maven.pmd.plugin.version>3.8</maven.pmd.plugin.version>
     <pmd.version>5.8.1</pmd.version>
     <maven.jacoco.plugin.version>0.7.9</maven.jacoco.plugin.version>
+    <saxon.version>9.8.0-3</saxon.version>
     <maven.checkstyle.plugin.version>2.17</maven.checkstyle.plugin.version>
     <maven.sevntu.checkstyle.plugin.version>1.24.2</maven.sevntu.checkstyle.plugin.version>
     <maven.sevntu-checkstyle-check.checkstyle.version>8.1</maven.sevntu-checkstyle-check.checkstyle.version>
@@ -320,6 +321,11 @@
       <scope>test</scope>
       <classifier>runtime</classifier>
     </dependency>
+    <dependency>
+      <groupId>net.sf.saxon</groupId>
+      <artifactId>Saxon-HE</artifactId>
+      <version>${saxon.version}</version>
+    </dependency>
   </dependencies>
 
   <build>