[MPMD-379] Upgrade to use PMD 7.0.0 by default

pom.xml

@@ -28,7 +28,7 @@ under the License.
   </parent>
 
   <artifactId>maven-pmd-plugin</artifactId>
-  <version>3.21.3-SNAPSHOT</version>
+  <version>3.22.0-SNAPSHOT</version>
   <packaging>maven-plugin</packaging>
 
   <name>Apache Maven PMD Plugin</name>
@@ -83,7 +83,7 @@ under the License.
   <properties>
     <mavenVersion>3.2.5</mavenVersion>
     <javaVersion>8</javaVersion>
-    <pmdVersion>6.55.0</pmdVersion>
+    <pmdVersion>7.0.0</pmdVersion>
     <slf4jVersion>1.7.36</slf4jVersion>
     <aetherVersion>1.0.0.v20140518</aetherVersion>
     <doxiaVersion>1.12.0</doxiaVersion>
@@ -187,12 +187,6 @@ under the License.
       <artifactId>slf4j-api</artifactId>
       <version>${slf4jVersion}</version>
     </dependency>
-    <!-- Support logging of PMD through slf4j. See also MPMD-244 -->
-    <dependency>
-      <groupId>org.slf4j</groupId>
-      <artifactId>jul-to-slf4j</artifactId>
-      <version>${slf4jVersion}</version>
-    </dependency>
 
     <!-- doxia -->
     <dependency>

src/it/MPMD-219-pmd-processing-error/verify.groovy

@@ -20,5 +20,5 @@
 File buildLog = new File( basedir, 'build.log' )
 assert buildLog.exists()
 assert buildLog.text.contains( "PMD processing errors" )
-assert buildLog.text.contains( "Error while parsing" )
+assert buildLog.text.contains( "ParseException: Parse exception in file" )
 assert buildLog.text.contains( "BrokenFile.java" )

src/it/MPMD-243-excludeFromFailureFile/config/ruleset.xml

@@ -26,5 +26,5 @@ under the License.
     MPMD-243
   </description>
 
-  <rule ref="rulesets/java/imports.xml/TooManyStaticImports"/>
+  <rule ref="category/java/codestyle.xml/TooManyStaticImports"/>
 </ruleset>

src/it/MPMD-244-logging/logging-enabled/pom.xml

@@ -45,7 +45,6 @@ under the License.
         <version>@project.version@</version>
         <configuration>
           <skipPmdError>true</skipPmdError>
-          <showPmdLog>true</showPmdLog>
         </configuration>
         <executions>
           <execution>

src/it/MPMD-244-logging/pom.xml

@@ -36,7 +36,6 @@ under the License.
   </properties>
 
   <modules>
-    <module>logging-disabled</module>
     <module>logging-enabled</module>
   </modules>
 </project>

src/it/MPMD-244-logging/verify.groovy

@@ -20,12 +20,15 @@
 File buildLog = new File( basedir, 'build.log' )
 assert buildLog.exists()
 assert buildLog.text.contains( "PMD processing errors" )
-assert buildLog.text.contains( "Error while parsing" )
+assert buildLog.text.contains( "ParseException: Parse exception" )
+assert buildLog.text.contains( "at line 24, column 5: Encountered" )
 
-String disabledPath = new File( basedir, 'logging-disabled/src/main/java/BrokenFile.java' ).getCanonicalPath()
 String enabledPath = new File( basedir, 'logging-enabled/src/main/java/BrokenFile.java' ).getCanonicalPath()
 
-// logging disabled: the pmd exception is only output through the processing error reporting (since MPMD-246)
-assert 1 == buildLog.text.count( "net.sourceforge.pmd.PMDException: Error while parsing ${disabledPath}" )
-// logging enabled: the pmd exception is output twice: through the processing error reporting (since MPMD-246) and through PMD's own logging
-assert 2 == buildLog.text.count( "net.sourceforge.pmd.PMDException: Error while parsing ${enabledPath}" )
+// logging enabled: the pmd exception is still output only once: through the processing error reporting (since MPMD-246) - PMD 7 doesn't log the processing error additionally
+assert 1 == buildLog.text.count( "${enabledPath}: ParseException: Parse exception in" )
+
+// build.log contains the logging from the two PMD executions
+// only one execution has logging enabled, so we expect only one log output
+assert 1 == buildLog.text.count( "[DEBUG] Rules loaded from" )
+// with --debug switch or -X the logging is always enabled and can't be disabled , because PMD 7 switched to slf4j

src/it/MPMD-258-multiple-executions/invoker.properties

@@ -15,5 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 
+invoker.debug = true
 invoker.goals = clean compile pmd:pmd
 invoker.maven.version = 3.1.0+

src/it/MPMD-258-multiple-executions/verify.groovy

@@ -21,7 +21,9 @@ File buildLog = new File( basedir, 'build.log' )
 assert buildLog.exists()
 
 // we have 2 modules and for each module this should be output once
+// note: this is only logged in debug mode by net.sourceforge.pmd.cache.FileAnalysisCache
 assert 2 == buildLog.text.count( "Analysis cache created" )
 
 // since we are running clean pmd:pmd, the cache is always created, never updated
+// note: this is only logged in debug mode by net.sourceforge.pmd.cache.FileAnalysisCache
 assert 0 == buildLog.text.count( "Analysis cache updated" )

src/it/MPMD-268-deprecated-rules/verify.groovy

@@ -19,4 +19,4 @@
 
 File buildLog = new File( basedir, 'build.log' )
 assert buildLog.exists()
-assert buildLog.text.contains( "[WARNING] Use Rule name category/java/codestyle.xml/ControlStatementBraces instead of the deprecated" )
+assert buildLog.text.contains( "Use Rule name category/java/codestyle.xml/ControlStatementBraces instead of the deprecated Rule name" )

src/it/MPMD-304-toolchain-support/verify.groovy

@@ -29,8 +29,8 @@ assert buildLog.text.contains( '[INFO] You have 1 CPD duplication' )
 
 File pmdReport = new File( basedir, 'target/pmd.xml' )
 assert pmdReport.exists()
-assert pmdReport.text.contains( '<violation beginline="24" endline="24" begincolumn="29" endcolumn="34" rule="ExtendsObject"' )
-assert pmdReport.text.contains( '<violation beginline="36" endline="36" begincolumn="9" endcolumn="31" rule="DontCallThreadRun"' )
+assert pmdReport.text.contains( '<violation beginline="24" endline="24" begincolumn="29" endcolumn="35" rule="ExtendsObject"' )
+assert pmdReport.text.contains( '<violation beginline="36" endline="36" begincolumn="9" endcolumn="32" rule="DontCallThreadRun"' )
 
 File pmdSite = new File( basedir, 'target/site/pmd.html' )
 assert pmdSite.exists()

src/it/MPMD-379-JDK21/invoker.properties

@@ -0,0 +1,25 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# available toolchains under linux:
+# https://github.com/apache/infrastructure-p6/blob/production/modules/build_nodes/files/toolchains.xml
+
+# the jdk toolchain "21" is selected in pom.xml
+invoker.toolchain.jdk.version = 21
+
+invoker.goals = clean verify
+invoker.buildResult = failure

src/it/MPMD-379-JDK21/pom.xml

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.apache.maven.plugins.pmd.it</groupId>
+  <artifactId>MPMD-379-JDK21</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <javaVersion>21</javaVersion>
+  </properties>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>@compilerPluginVersion@</version>
+          <configuration>
+            <release>${javaVersion}</release>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-pmd-plugin</artifactId>
+        <version>@project.version@</version>
+        <configuration>
+          <linkXRef>false</linkXRef>
+          <skipPmdError>false</skipPmdError>
+          <skip>false</skip>
+          <failOnViolation>true</failOnViolation>
+          <failurePriority>4</failurePriority>
+          <printFailingErrors>true</printFailingErrors>
+          <targetJdk>${javaVersion}</targetJdk>
+          <minimumTokens>100</minimumTokens>
+        </configuration>
+        <executions>
+          <execution>
+            <id>default</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-toolchains-plugin</artifactId>
+        <version>3.1.0</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>toolchain</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <toolchains>
+            <jdk>
+              <version>${javaVersion}</version>
+            </jdk>
+          </toolchains>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

src/it/MPMD-244-logging/logging-disabled/src/main/java/BrokenFile.java → src/it/MPMD-379-JDK21/src/main/java/com/mycompany/app/App.java

@@ -1,3 +1,5 @@
+package com.mycompany.app;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -17,10 +19,7 @@
  * under the License.
  */
 
-public class BrokenFile
+public class App
 {
 
-    // This file has a parse error, so PMD will fail to parse it
-    broken!!
-
 }

src/it/MPMD-379-JDK21/src/main/java/com/mycompany/app/Foo.java

@@ -0,0 +1,30 @@
+package com.mycompany.app;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+
+public class Foo
+{
+    public Foo( final ArrayList<String> foo )
+    {
+    }
+
+}

src/it/MPMD-379-JDK21/verify.groovy

@@ -0,0 +1,24 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+File buildLog = new File( basedir, 'build.log' )
+assert buildLog.exists()
+assert buildLog.text.contains( '[INFO] PMD Failure: com.mycompany.app.Foo:26 Rule:UnusedFormalParameter Priority:3' )
+assert !buildLog.text.contains( '[WARNING] PMD' )

src/it/MPMD-89-232-typeresolution/src/main/pmd/ruleset.xml

@@ -24,5 +24,5 @@ under the License.
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 http://pmd.sourceforge.net/ruleset_2_0_0.xsd">
     <description>Custom Ruleset for test case MPMD-89 and MPMP-232</description>
-  <rule ref="rulesets/java/junit.xml/TestClassWithoutTestCases"/>
+  <rule ref="category/java/errorprone.xml/TestClassWithoutTestCases"/>
 </ruleset>

src/it/mpmd-138/verify.groovy

@@ -23,7 +23,7 @@ assert buildLog.exists()
 
 // Module 1
 assert 1 == buildLog.getText().count('[INFO] PMD Failure: test.MyClass:27 Rule:UnnecessarySemicolon Priority:3 Unnecessary semicolon')
-assert 1 == buildLog.getText().count('[INFO] PMD Failure: test.MyClass:28 Rule:UnnecessaryReturn Priority:3 Avoid unnecessary return statements')
+assert 1 == buildLog.getText().count('[INFO] PMD Failure: test.MyClass:28 Rule:UnnecessaryReturn Priority:3 Unnecessary return statement')
 assert 1 == buildLog.getText().count('[INFO] You have 2 PMD violations. For more details see:')
 
 // Module 2
@@ -34,4 +34,4 @@ assert 1 == buildLog.getText().count('[INFO] You have 1 PMD violation. For more
 assert 1 == buildLog.getText().count('[INFO] You have 1 CPD duplication. For more details see:')
 
 // Module 4
-assert 1 == buildLog.getText().count('[INFO] You have 2 CPD duplications. For more details see:')
+assert 1 == buildLog.getText().count('[INFO] You have 2 CPD duplications. For more details see:')