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Posted to commits@maven.apache.org by sj...@apache.org on 2022/04/12 18:49:00 UTC

[maven-integration-testing] branch master updated: [MNG-5222] Maven 3 no longer logs warnings about deprecated plugin parameters

This is an automated email from the ASF dual-hosted git repository.

sjaranowski pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/maven-integration-testing.git


The following commit(s) were added to refs/heads/master by this push:
     new e12d12171 [MNG-5222] Maven 3 no longer logs warnings about deprecated plugin parameters
e12d12171 is described below

commit e12d1217151011174933bee098584e010f4ee074
Author: Slawomir Jaranowski <s....@gmail.com>
AuthorDate: Fri Apr 1 23:33:42 2022 +0200

    [MNG-5222] Maven 3 no longer logs warnings about deprecated plugin parameters
---
 .../org/apache/maven/it/IntegrationTestSuite.java  |   1 +
 .../it/MavenITmng5222MojoDeprecatedParamsTest.java | 252 +++++++++++++++++++++
 .../mng-5222-mojo-deprecated-params/pom.xml        | 105 +++++++++
 .../maven-it-plugin-configuration/pom.xml          |   5 +
 .../maven/plugin/coreit/DeprecatedConfigMojo.java  | 185 +++++++++++++++
 5 files changed, 548 insertions(+)

diff --git a/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java b/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
index a7de66a05..cc2c0bd66 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
@@ -106,6 +106,7 @@ public class IntegrationTestSuite
         // Tests that don't run stable and need to be fixed
         // -------------------------------------------------------------------------------------------------------------
         // suite.addTestSuite( MavenIT0108SnapshotUpdateTest.class ); -- MNG-3137
+        suite.addTestSuite( MavenITmng5222MojoDeprecatedParamsTest.class );
         suite.addTestSuite( MavenITmng7390SelectModuleOutsideCwdTest.class );
         suite.addTestSuite( MavenITmng7244IgnorePomPrefixInExpressions.class );
         suite.addTestSuite( MavenITmng7349RelocationWarningTest.class );
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5222MojoDeprecatedParamsTest.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5222MojoDeprecatedParamsTest.java
new file mode 100644
index 000000000..26c7b53ae
--- /dev/null
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5222MojoDeprecatedParamsTest.java
@@ -0,0 +1,252 @@
+package org.apache.maven.it;
+
+/*
+ * 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.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.regex.Pattern;
+
+import org.apache.maven.it.util.ResourceExtractor;
+
+/**
+ * Test for <a href="https://issues.apache.org/jira/browse/MNG-5222">MNG-5222</a>
+ */
+public class MavenITmng5222MojoDeprecatedParamsTest
+    extends AbstractMavenIntegrationTestCase
+{
+    public MavenITmng5222MojoDeprecatedParamsTest()
+    {
+        super( "[4.0.0-alpha-1,)" );
+    }
+
+    /**
+     * Test that ensures that deprecation is not printed for empty and default value
+     *
+     * @throws Exception in case of failure
+     */
+    public void testEmptyConfiguration()
+        throws Exception
+    {
+        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-5222-mojo-deprecated-params" );
+
+        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
+        verifier.setAutoclean( false );
+        verifier.deleteDirectory( "target" );
+        verifier.setLogFileName( "log-empty-configuration.txt" );
+        verifier.executeGoal( "validate" );
+        verifier.verifyErrorFreeLog();
+        verifier.resetStreams();
+
+        List<String> logLines = verifier.loadFile( verifier.getBasedir(), verifier.getLogFileName(), false );
+        List<String> warnLines = findDeprecationWarning( logLines );
+        assertTrue( "Log contains warnings: " + warnLines, warnLines.isEmpty() );
+
+        Properties configProps = verifier.loadProperties( "target/config.properties" );
+
+        assertEquals( "0", configProps.remove( "deprecatedArray" ) );
+
+        assertEquals( "3", configProps.remove( "deprecatedArrayWithDefaults" ) );
+        assertEquals( "a1 ", configProps.remove( "deprecatedArrayWithDefaults.0" ) );
+        assertEquals( "a2", configProps.remove( "deprecatedArrayWithDefaults.1" ) );
+        assertEquals( " a3", configProps.remove( "deprecatedArrayWithDefaults.2" ) );
+
+        assertEquals( "0", configProps.remove( "deprecatedList" ) );
+
+        assertEquals( "3", configProps.remove( "deprecatedListWithDefaults" ) );
+        assertEquals( "l1", configProps.remove( "deprecatedListWithDefaults.0" ) );
+        assertEquals( "l2", configProps.remove( "deprecatedListWithDefaults.1" ) );
+        assertEquals( "l3", configProps.remove( "deprecatedListWithDefaults.2" ) );
+
+        assertEquals( "testValue", configProps.remove( "deprecatedParamWithDefaultConstant" ) );
+        assertEquals( "https://www.test.org", configProps.remove( "deprecatedParamWithDefaultEvaluate" ) );
+
+        assertTrue( "not checked config properties: " + configProps, configProps.isEmpty() );
+    }
+
+    /**
+     * Test that ensures that deprecation is printed for deprecated parameter set by property
+     *
+     * @throws Exception in case of failure
+     */
+    public void testDeprecatedProperty()
+        throws Exception
+    {
+        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-5222-mojo-deprecated-params" );
+
+        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
+        verifier.addCliOption( "-Dconfig.deprecatedParam2=deprecatedValueInProps" );
+        verifier.addCliOption( "-Dconfig.deprecatedArray=3,2,4,deprecated" );
+        verifier.addCliOption( "-Dconfig.deprecatedList=4,5,deprecated" );
+        verifier.setAutoclean( false );
+        verifier.deleteDirectory( "target" );
+        verifier.setLogFileName( "log-deprecated-property.txt" );
+        verifier.executeGoal( "validate" );
+        verifier.verifyErrorFreeLog();
+        verifier.resetStreams();
+
+        List<String> logLines = verifier.loadFile( verifier.getBasedir(), verifier.getLogFileName(), false );
+        List<String> warnLines = findDeprecationWarning( logLines );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedParam2' (user property 'config.deprecatedParam2') is deprecated: No reason given" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedArray' (user property 'config.deprecatedArray') is deprecated: deprecated array" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedList' (user property 'config.deprecatedList') is deprecated: deprecated list" ) );
+
+        assertTrue( "Not verified line: " + warnLines, warnLines.isEmpty() );
+
+        Properties configProps = verifier.loadProperties( "target/config.properties" );
+
+        assertEquals( "deprecatedValueInProps", configProps.remove( "deprecatedParam2" ) );
+
+        assertEquals( "4", configProps.remove( "deprecatedArray" ) );
+        assertEquals( "3", configProps.remove( "deprecatedArray.0" ) );
+        assertEquals( "2", configProps.remove( "deprecatedArray.1" ) );
+        assertEquals( "4", configProps.remove( "deprecatedArray.2" ) );
+        assertEquals( "deprecated", configProps.remove( "deprecatedArray.3" ) );
+
+        assertEquals( "3", configProps.remove( "deprecatedArrayWithDefaults" ) );
+        assertEquals( "a1 ", configProps.remove( "deprecatedArrayWithDefaults.0" ) );
+        assertEquals( "a2", configProps.remove( "deprecatedArrayWithDefaults.1" ) );
+        assertEquals( " a3", configProps.remove( "deprecatedArrayWithDefaults.2" ) );
+
+        assertEquals( "3", configProps.remove( "deprecatedList" ) );
+        assertEquals( "4", configProps.remove( "deprecatedList.0" ) );
+        assertEquals( "5", configProps.remove( "deprecatedList.1" ) );
+        assertEquals( "deprecated", configProps.remove( "deprecatedList.2" ) );
+
+        assertEquals( "3", configProps.remove( "deprecatedListWithDefaults" ) );
+        assertEquals( "l1", configProps.remove( "deprecatedListWithDefaults.0" ) );
+        assertEquals( "l2", configProps.remove( "deprecatedListWithDefaults.1" ) );
+        assertEquals( "l3", configProps.remove( "deprecatedListWithDefaults.2" ) );
+
+        assertEquals( "testValue", configProps.remove( "deprecatedParamWithDefaultConstant" ) );
+        assertEquals( "https://www.test.org", configProps.remove( "deprecatedParamWithDefaultEvaluate" ) );
+
+        assertTrue( "not checked config properties: " + configProps, configProps.isEmpty() );
+    }
+
+    /**
+     * Test that ensures that deprecation is printed for deprecated parameter set by plugin configuration.
+     *
+     * @throws Exception in case of failure
+     */
+    public void testDeprecatedConfig()
+        throws Exception
+    {
+        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-5222-mojo-deprecated-params" );
+
+        Verifier verifier = newVerifier( testDir.getAbsolutePath() );
+        verifier.addCliOption( "-Pconfig-values" );
+        verifier.setAutoclean( false );
+        verifier.deleteDirectory( "target" );
+        verifier.setLogFileName( "log-deprecated-config.txt" );
+        verifier.executeGoal( "validate" );
+        verifier.verifyErrorFreeLog();
+        verifier.resetStreams();
+
+        List<String> logLines = verifier.loadFile( verifier.getBasedir(), verifier.getLogFileName(), false );
+        List<String> warnLines = findDeprecationWarning( logLines );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedParam' is deprecated: I'm deprecated param" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedParam2' (user property 'config.deprecatedParam2') is deprecated: No reason given" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedParamWithDefaultConstant' is deprecated: deprecated with constant value" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedParamWithDefaultEvaluate' is deprecated: deprecated with evaluate value" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedArray' (user property 'config.deprecatedArray') is deprecated: deprecated array" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedArrayWithDefaults' is deprecated: deprecated array" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedList' (user property 'config.deprecatedList') is deprecated: deprecated list" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedListWithDefaults' is deprecated: deprecated list" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedProperties' is deprecated: deprecated properties" ) );
+
+        assertTrue( warnLines.remove(
+            "[WARNING]   Parameter 'deprecatedMap' is deprecated: deprecated map" ));
+
+        assertTrue( "Not verified line: " + warnLines, warnLines.isEmpty() );
+
+        Properties configProps = verifier.loadProperties( "target/config.properties" );
+
+        assertEquals( "value1", configProps.remove( "deprecatedParam" ) );
+        assertEquals( "value2", configProps.remove( "deprecatedParam2" ) );
+        assertEquals( "value3", configProps.remove( "deprecatedParamWithDefaultConstant" ) );
+        assertEquals( "value4", configProps.remove( "deprecatedParamWithDefaultEvaluate" ) );
+
+        assertEquals( "2", configProps.remove( "deprecatedArray" ) );
+        assertEquals( "a1", configProps.remove( "deprecatedArray.0" ) );
+        assertEquals( "a2", configProps.remove( "deprecatedArray.1" ) );
+
+        assertEquals( "2", configProps.remove( "deprecatedArrayWithDefaults" ) );
+        assertEquals( "b1", configProps.remove( "deprecatedArrayWithDefaults.0" ) );
+        assertEquals( "b2", configProps.remove( "deprecatedArrayWithDefaults.1" ) );
+
+        assertEquals( "2", configProps.remove( "deprecatedList" ) );
+        assertEquals( "c1", configProps.remove( "deprecatedList.0" ) );
+        assertEquals( "c2", configProps.remove( "deprecatedList.1" ) );
+
+        assertEquals( "2", configProps.remove( "deprecatedListWithDefaults" ) );
+        assertEquals( "d1", configProps.remove( "deprecatedListWithDefaults.0" ) );
+        assertEquals( "d2", configProps.remove( "deprecatedListWithDefaults.1" ) );
+
+        assertEquals( "2", configProps.remove( "deprecatedProperties" ) );
+        assertEquals( "propertyValue1", configProps.remove( "deprecatedProperties.propertyName1" ) );
+        assertEquals( "propertyValue2", configProps.remove( "deprecatedProperties.propertyName2" ) );
+
+        assertEquals( "2", configProps.remove( "deprecatedMap" ) );
+        assertEquals( "value1", configProps.remove( "deprecatedMap.key1" ) );
+        assertEquals( "value2", configProps.remove( "deprecatedMap.key2" ) );
+
+        assertTrue( "not checked config properties: " + configProps, configProps.isEmpty() );
+    }
+
+    private List<String> findDeprecationWarning( List<String> logLines )
+    {
+        Pattern pattern = Pattern.compile( "\\[WARNING] {3}Parameter .* is deprecated:.*" );
+        List<String> result = new ArrayList<>();
+        for ( String line : logLines )
+        {
+            if ( pattern.matcher( line ).matches() )
+            {
+                result.add( line );
+            }
+        }
+        return result;
+    }
+}
diff --git a/core-it-suite/src/test/resources/mng-5222-mojo-deprecated-params/pom.xml b/core-it-suite/src/test/resources/mng-5222-mojo-deprecated-params/pom.xml
new file mode 100644
index 000000000..4fe36fd1f
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-5222-mojo-deprecated-params/pom.xml
@@ -0,0 +1,105 @@
+<?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>
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.maven.its.mng5222</groupId>
+  <artifactId>maven-it-mng5222</artifactId>
+  <version>1.0</version>
+
+  <name>Maven Integration Test :: mng5222</name>
+  <description>
+    Test that ensures that warning about deprecated mojo params are generated.
+  </description>
+
+  <url>https://www.test.org</url>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.its.plugins</groupId>
+        <artifactId>maven-it-plugin-configuration</artifactId>
+        <version>2.1-SNAPSHOT</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>deprecated-config</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>config-values</id>
+      <build>
+        <pluginManagement>
+          <plugins>
+            <plugin>
+              <groupId>org.apache.maven.its.plugins</groupId>
+              <artifactId>maven-it-plugin-configuration</artifactId>
+              <configuration>
+                <deprecatedParam>value1</deprecatedParam>
+                <deprecatedParam2>value2</deprecatedParam2>
+                <deprecatedParamWithDefaultConstant>value3</deprecatedParamWithDefaultConstant>
+                <deprecatedParamWithDefaultEvaluate>value4</deprecatedParamWithDefaultEvaluate>
+                <deprecatedArray>
+                  <item>a1</item>
+                  <item>a2</item>
+                </deprecatedArray>
+                <deprecatedArrayWithDefaults>
+                  <item>b1</item>
+                  <item>b2</item>
+                </deprecatedArrayWithDefaults>
+                <deprecatedList>
+                  <item>c1</item>
+                  <item>c2</item>
+                </deprecatedList>
+                <deprecatedListWithDefaults>
+                  <item>d1</item>
+                  <item>d2</item>
+                </deprecatedListWithDefaults>
+                <deprecatedProperties>
+                  <property>
+                    <name>propertyName1</name>
+                    <value>propertyValue1</value>
+                  </property>
+                  <property>
+                    <name>propertyName2</name>
+                    <value>propertyValue2</value>
+                  </property>
+                </deprecatedProperties>
+                <deprecatedMap>
+                  <key1>value1</key1>
+                  <key2>value2</key2>
+                </deprecatedMap>
+              </configuration>
+            </plugin>
+          </plugins>
+        </pluginManagement>
+      </build>
+    </profile>
+  </profiles>
+
+</project>
diff --git a/core-it-support/core-it-plugins/maven-it-plugin-configuration/pom.xml b/core-it-support/core-it-plugins/maven-it-plugin-configuration/pom.xml
index ba05e26cf..6b5975bc7 100644
--- a/core-it-support/core-it-plugins/maven-it-plugin-configuration/pom.xml
+++ b/core-it-support/core-it-plugins/maven-it-plugin-configuration/pom.xml
@@ -53,6 +53,11 @@ under the License.
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-component-annotations</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.apache.maven.plugin-tools</groupId>
+      <artifactId>maven-plugin-annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
   </dependencies>
 </project>
 
diff --git a/core-it-support/core-it-plugins/maven-it-plugin-configuration/src/main/java/org/apache/maven/plugin/coreit/DeprecatedConfigMojo.java b/core-it-support/core-it-plugins/maven-it-plugin-configuration/src/main/java/org/apache/maven/plugin/coreit/DeprecatedConfigMojo.java
new file mode 100644
index 000000000..ec21875ca
--- /dev/null
+++ b/core-it-support/core-it-plugins/maven-it-plugin-configuration/src/main/java/org/apache/maven/plugin/coreit/DeprecatedConfigMojo.java
@@ -0,0 +1,185 @@
+package org.apache.maven.plugin.coreit;
+
+/*
+ * 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.io.File;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+
+/**
+ * Mojo with deprecated params.
+ * Dumps this mojo's configuration into a properties file.
+ *
+ * @author Slawomir Jaranowski
+ */
+@Mojo( name = "deprecated-config", defaultPhase = LifecyclePhase.VALIDATE )
+public class DeprecatedConfigMojo
+    extends AbstractMojo
+{
+
+    /**
+     * The current project's base directory, used for path alignment.
+     */
+    @Parameter( defaultValue = "${basedir}", readonly = true )
+    private File basedir;
+
+    /**
+     * The path to the properties file into which to save the mojo configuration.
+     */
+    @Parameter( defaultValue = "${project.build.directory}/config.properties" )
+    private File propertiesFile;
+
+    /**
+     * A deprecated parameter to be set via plugin configuration in POM.
+     *
+     * @deprecated I'm deprecated param
+     */
+    @Deprecated
+    @Parameter
+    private String deprecatedParam;
+
+    /**
+     * A deprecated parameter without message to be set via plugin configuration in POM.
+     *
+     * @deprecated
+     */
+    @Deprecated
+    @Parameter( property = "config.deprecatedParam2" )
+    private String deprecatedParam2;
+
+    /**
+     * A deprecated parameter that defaults to a non-mandatory value from the POM.
+     *
+     * @deprecated deprecated with constant value
+     */
+    @Deprecated
+    @Parameter( defaultValue = "testValue" )
+    private String deprecatedParamWithDefaultConstant;
+
+    /**
+     * A deprecated parameter that defaults to a non-mandatory value from the POM.
+     *
+     * @deprecated deprecated with evaluate value
+     */
+    @Deprecated
+    @Parameter( defaultValue = "${project.url}" )
+    private String deprecatedParamWithDefaultEvaluate;
+
+    /**
+     * @deprecated deprecated array
+     */
+    @Deprecated
+    @Parameter( property = "config.deprecatedArray" )
+    private String[] deprecatedArray;
+
+    /**
+     * @deprecated deprecated array
+     */
+    @Deprecated
+    @Parameter( defaultValue = "a1 ,a2, a3" )
+    private String[] deprecatedArrayWithDefaults;
+
+    /**
+     * @deprecated deprecated map
+     */
+    @Deprecated
+    @Parameter
+    private Map<String, String> deprecatedMap;
+
+    /**
+     * @deprecated deprecated properties
+     */
+    @Deprecated
+    @Parameter
+    private Properties deprecatedProperties;
+
+    /**
+     * @deprecated deprecated list
+     */
+    @Deprecated
+    @Parameter( property = "config.deprecatedList" )
+    private List<String> deprecatedList;
+
+    /**
+     * @deprecated deprecated list
+     */
+    @Deprecated
+    @Parameter( defaultValue = "l1,l2,l3" )
+    private List<String> deprecatedListWithDefaults;
+
+    /**
+     * Runs this mojo.
+     *
+     * @throws MojoExecutionException If the output file could not be created.
+     */
+    public void execute()
+        throws MojoExecutionException
+    {
+        getLog().info( "[MAVEN-CORE-IT-LOG] Using output file path: " + propertiesFile );
+
+        if ( propertiesFile == null )
+        {
+            throw new MojoExecutionException( "Path name for output file has not been specified" );
+        }
+
+        if ( !propertiesFile.isAbsolute() )
+        {
+            propertiesFile = new File( basedir, propertiesFile.getPath() ).getAbsoluteFile();
+        }
+
+        Properties configProps = new Properties();
+
+        dumpConfiguration( configProps );
+
+        getLog().info( "[MAVEN-CORE-IT-LOG] Creating output file: " + propertiesFile );
+
+        PropertiesUtil.write( propertiesFile, configProps );
+
+        getLog().info( "[MAVEN-CORE-IT-LOG] Created output file: " + propertiesFile );
+    }
+
+    /**
+     * Dumps the mojo configuration into the specified properties.
+     *
+     * @param props The properties to dump the configuration into, must not be <code>null</code>.
+     */
+    @SuppressWarnings( "deprecation" )
+    private void dumpConfiguration( Properties props )
+    {
+        PropertiesUtil.serialize( props, "deprecatedParam", deprecatedParam );
+        PropertiesUtil.serialize( props, "deprecatedParam2", deprecatedParam2 );
+        PropertiesUtil.serialize( props, "deprecatedParamWithDefaultConstant", deprecatedParamWithDefaultConstant );
+        PropertiesUtil.serialize( props, "deprecatedParamWithDefaultEvaluate", deprecatedParamWithDefaultEvaluate );
+        PropertiesUtil.serialize( props, "deprecatedArray", deprecatedArray );
+        PropertiesUtil.serialize( props, "deprecatedArrayWithDefaults", deprecatedArrayWithDefaults );
+        PropertiesUtil.serialize( props, "deprecatedProperties", deprecatedProperties );
+        PropertiesUtil.serialize( props, "deprecatedList", deprecatedList );
+        PropertiesUtil.serialize( props, "deprecatedListWithDefaults", deprecatedListWithDefaults );
+        PropertiesUtil.serialize( props, "deprecatedMap", deprecatedMap );
+    }
+
+}