mojohaus · slawekjaranowski · Nov 4, 2022 · Oct 28, 2022
diff --git a/model-report/pom.xml b/model-report/pom.xml
@@ -62,6 +62,7 @@
                     <models>
                         <model>src/main/mdo/dependency-updates-report.mdo</model>
                         <model>src/main/mdo/plugin-updates-report.mdo</model>
+                        <model>src/main/mdo/property-updates-report.mdo</model>
                     </models>
                     <version>${modelloNamespaceReportVersion}</version>
                 </configuration>

diff --git a/model-report/src/main/mdo/dependency-updates-report.mdo b/model-report/src/main/mdo/dependency-updates-report.mdo
@@ -85,7 +85,6 @@ under the License.
                 </field>
                 <field>
                     <name>nextIncrementalAvailable</name>
-                    <version>1.0.0+</version>
                     <required>true</required>
                     <type>String</type>
                 </field>

diff --git a/model-report/src/main/mdo/plugin-updates-report.mdo b/model-report/src/main/mdo/plugin-updates-report.mdo
@@ -85,7 +85,6 @@ under the License.
                 </field>
                 <field>
                     <name>nextIncrementalAvailable</name>
-                    <version>1.0.0+</version>
                     <required>true</required>
                     <type>String</type>
                 </field>

diff --git a/model-report/src/main/mdo/property-updates-report.mdo b/model-report/src/main/mdo/property-updates-report.mdo
@@ -0,0 +1,171 @@
+<?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.
+-->
+
+<model xmlns="http://codehaus-plexus.github.io/MODELLO/2.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://codehaus-plexus.github.io/MODELLO/2.0.0 https://codehaus-plexus.github.io/modello/xsd/modello-2.0.0.xsd"
+       xml.namespace="https://www.mojohaus.org/VERSIONS/PROPERTY-UPDATES-REPORT/${version}"
+       xml.schemaLocation="https://www.mojohaus.org/versions/model-report/xsd/property-updates-report-${version}.xsd">
+    <id>property-updates-report</id>
+    <name>PropertyUpdatesReport</name>
+    <description>
+        XML version of the Property Updates Report
+    </description>
+
+    <defaults>
+        <default>
+            <key>package</key>
+            <value>org.codehaus.mojo.versions.reporting.model</value>
+        </default>
+    </defaults>
+
+    <versionDefinition>
+        <type>namespace</type>
+    </versionDefinition>
+
+    <classes>
+
+        <class rootElement="true" xml.tagName="PropertyUpdatesReport">
+            <name>PropertyUpdatesReport</name>
+            <fields>
+                <field>
+                    <name>summary</name>
+                    <required>true</required>
+                    <association>
+                        <type>PropertyReportSummary</type>
+                        <multiplicity>1</multiplicity>
+                    </association>
+                </field>
+                <field>
+                    <name>properties</name>
+                    <association xml.itemsStyle="wrapped" xml.tagName="property">
+                        <type>PropertyInfo</type>
+                        <multiplicity>*</multiplicity>
+                    </association>
+                </field>
+            </fields>
+        </class>
+
+        <class>
+            <name>PropertyReportSummary</name>
+            <fields>
+                <field>
+                    <name>usingLastVersion</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>nextVersionAvailable</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>nextIncrementalAvailable</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>nextMinorAvailable</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>nextMajorAvailable</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+            </fields>
+        </class>
+
+        <class>
+            <name>PropertyInfo</name>
+            <fields>
+                <field>
+                    <name>propertyName</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>propertyAssociations</name>
+                    <association xml.itemsStyle="wrapped" xml.tagName="propertyAssociation">
+                        <type>PropertyAssociation</type>
+                        <multiplicity>*</multiplicity>
+                    </association>
+                </field>
+                <field>
+                    <name>currentVersion</name>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>lastVersion</name>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>any</name>
+                    <association xml.itemsStyle="wrapped" xml.tagName="any">
+                        <type>String</type>
+                        <multiplicity>*</multiplicity>
+                    </association>
+                </field>
+                <field>
+                    <name>incrementals</name>
+                    <association xml.itemsStyle="wrapped" xml.tagName="incremental">
+                        <type>String</type>
+                        <multiplicity>*</multiplicity>
+                    </association>
+                </field>
+                <field>
+                    <name>minors</name>
+                    <association xml.itemsStyle="wrapped" xml.tagName="minor">
+                        <type>String</type>
+                        <multiplicity>*</multiplicity>
+                    </association>
+                </field>
+                <field>
+                    <name>majors</name>
+                    <association xml.itemsStyle="wrapped" xml.tagName="major">
+                        <type>String</type>
+                        <multiplicity>*</multiplicity>
+                    </association>
+                </field>
+                <field>
+                    <name>status</name>
+                    <required>true</required>
+                    <type>String</type>
+                </field>
+            </fields>
+        </class>
+
+        <class>
+            <name>PropertyAssociation</name>
+            <fields>
+                <field>
+                    <name>groupId</name>
+                    <type>String</type>
+                </field>
+                <field>
+                    <name>artifactId</name>
+                    <type>String</type>
+                </field>
+            </fields>
+        </class>
+
+    </classes>
+</model>
diff --git a/versions-maven-plugin/src/it/it-xml-property-updates-report-001/invoker.properties b/versions-maven-plugin/src/it/it-xml-property-updates-report-001/invoker.properties
@@ -0,0 +1,2 @@
+invoker.goals = ${project.groupId}:${project.artifactId}:${project.version}:property-updates-report
+invoker.mavenOpts = -DpropertyUpdatesReportFormats=xml
diff --git a/versions-maven-plugin/src/it/it-xml-property-updates-report-001/pom.xml b/versions-maven-plugin/src/it/it-xml-property-updates-report-001/pom.xml
@@ -0,0 +1,45 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>localhost</groupId>
+  <artifactId>it-xml-property-updates-report-001</artifactId>
+  <version>1.0</version>
+
+  <properties>
+    <api-version>1.0</api-version>
+    <impl-version>2.0</impl-version>
+    <plugin-version>3.0</plugin-version>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>localhost</groupId>
+      <artifactId>dummy-api</artifactId>
+      <version>[${api-version},2.1-!)</version>
+    </dependency>
+    <dependency>
+      <groupId>localhost</groupId>
+      <artifactId>dummy-impl</artifactId>
+      <version>${impl-version}</version>
+    </dependency>
+  </dependencies>
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>localhost</groupId>
+          <artifactId>dummy-maven-plugin</artifactId>
+          <version>${plugin-version}</version>
+          <dependencies>
+            <dependency>
+              <groupId>localhost</groupId>
+              <artifactId>dummy-api</artifactId>
+              <version>${plugin-version}</version>
+            </dependency>
+          </dependencies>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
diff --git a/versions-maven-plugin/src/it/it-xml-property-updates-report-001/verify.groovy b/versions-maven-plugin/src/it/it-xml-property-updates-report-001/verify.groovy
@@ -0,0 +1,13 @@
+def pom = new XmlSlurper()
+        .parse( new File( basedir, 'target/property-updates-report.xml' ) )
+
+assert pom.summary.usingLastVersion == 1
+assert pom.summary.nextIncrementalAvailable == 1
+assert pom.summary.nextMinorAvailable == 1
+
+assert pom.properties.property.find { node -> node.propertyName == 'api-version' }
+    .status == 'incremental available'
+assert pom.properties.property.find { node -> node.propertyName == 'impl-version' }
+        .status == 'minor available'
+assert pom.properties.property.find { node -> node.propertyName == 'plugin-version' }
+        .status == 'no new available'
diff --git a/...ns-maven-plugin/src/main/java/org/codehaus/mojo/versions/DependencyUpdatesReportMojo.java b/...ns-maven-plugin/src/main/java/org/codehaus/mojo/versions/DependencyUpdatesReportMojo.java
@@ -224,10 +224,9 @@ && getProject().getOriginalModel().getDependencyManagement().getDependencies() !
                         .collect( Collectors.joining( ", " ) ) ) );
             }
 
+            DependencyUpdatesModel model = new DependencyUpdatesModel( dependencyUpdates, dependencyManagementUpdates );
             for ( String format : formats )
             {
-                DependencyUpdatesModel model =
-                        new DependencyUpdatesModel( dependencyUpdates, dependencyManagementUpdates );
                 if ( "html".equals( format ) )
                 {
                     rendererFactory.createReportRenderer( getOutputName(), sink, locale, model ).render();

diff --git a/...ions-maven-plugin/src/main/java/org/codehaus/mojo/versions/PropertyUpdatesReportMojo.java b/...ions-maven-plugin/src/main/java/org/codehaus/mojo/versions/PropertyUpdatesReportMojo.java
@@ -21,6 +21,10 @@
 
 import javax.inject.Inject;
 
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TreeMap;
@@ -40,6 +44,7 @@
 import org.codehaus.mojo.versions.reporting.ReportRendererFactory;
 import org.codehaus.mojo.versions.reporting.model.PropertyUpdatesModel;
 import org.codehaus.mojo.versions.utils.PropertyComparator;
+import org.codehaus.mojo.versions.xml.PropertyUpdatesXmlReportRenderer;
 import org.codehaus.plexus.i18n.I18N;
 
 /**
@@ -93,6 +98,14 @@ public class PropertyUpdatesReportMojo extends AbstractVersionsReport<PropertyUp
     @Parameter( property = "includeParent", defaultValue = "true" )
     private boolean includeParent = true;
 
+    /**
+     * Report formats (html and/or xml). HTML by default.
+     *
+     * @since 2.14.0
+     */
+    @Parameter( property = "propertyUpdatesReportFormats", defaultValue = "html" )
+    protected String[] formats = new String[] {"html"};
+
     @Inject
     protected PropertyUpdatesReportMojo( I18N i18n, RepositorySystem repositorySystem,
                                          ArtifactResolver artifactResolver,
@@ -142,8 +155,31 @@ protected void doGenerateReport( Locale locale, Sink sink )
         {
             throw new MavenReportException( e.getMessage(), e );
         }
-        rendererFactory.createReportRenderer( getOutputName(), getSink(), locale,
-                new PropertyUpdatesModel( updateSet ) ).render();
+        PropertyUpdatesModel model = new PropertyUpdatesModel( updateSet );
+        for ( String format : formats )
+        {
+            if ( "html".equals( format ) )
+            {
+                rendererFactory.createReportRenderer( getOutputName(), getSink(), locale, model ).render();
+            }
+            else if ( "xml".equals( format ) )
+            {
+                Path outputDir = Paths.get( getProject().getBuild().getDirectory() );
+                if ( !Files.exists( outputDir ) )
+                {
+                    try
+                    {
+                        Files.createDirectories( outputDir );
+                    }
+                    catch ( IOException e )
+                    {
+                        throw new MavenReportException( "Could not create the output directory" );
+                    }
+                }
+                Path outputFile = outputDir.resolve( getOutputName() + ".xml" );
+                new PropertyUpdatesXmlReportRenderer( model, outputFile ).render();
+            }
+        }
     }
 
     /**

diff --git a/versions-maven-plugin/src/main/java/org/codehaus/mojo/versions/reporting/OverviewStats.java b/versions-maven-plugin/src/main/java/org/codehaus/mojo/versions/reporting/OverviewStats.java
@@ -24,6 +24,7 @@
 import java.util.Optional;
 
 import org.apache.maven.artifact.versioning.ArtifactVersion;
+import org.codehaus.mojo.versions.api.AbstractVersionDetails;
 import org.codehaus.mojo.versions.api.ArtifactVersions;
 import org.codehaus.mojo.versions.api.ArtifactVersionsCache;
 import org.codehaus.mojo.versions.api.Segment;
@@ -63,8 +64,8 @@ public class OverviewStats
      * @param <V> subclass of {@linkplain ArtifactVersions}
      * @return instance of the {@linkplain OverviewStats}
      */
-    public static <T extends OverviewStats, V extends ArtifactVersions> T fromUpdates( Collection<V> updates,
-                                                                                       ArtifactVersionsCache cache )
+    public static <T extends OverviewStats, V extends AbstractVersionDetails>
+    T fromUpdates( Collection<V> updates, ArtifactVersionsCache cache )
     {
         OverviewStats stats = new OverviewStats();
         updates.forEach( details ->
@@ -93,7 +94,7 @@ else if ( getNewestUpdate( cache, details, of( MAJOR ) ) != null )
         return (T) stats;
     }
 
-    protected static <V extends ArtifactVersions> ArtifactVersion getNewestUpdate( ArtifactVersionsCache cache,
+    protected static <V extends AbstractVersionDetails> ArtifactVersion getNewestUpdate( ArtifactVersionsCache cache,
                                                                                    V details,
                                                                                    Optional<Segment> segment )
     {

diff --git a/...-maven-plugin/src/main/java/org/codehaus/mojo/versions/reporting/PluginOverviewStats.java b/...-maven-plugin/src/main/java/org/codehaus/mojo/versions/reporting/PluginOverviewStats.java
@@ -22,6 +22,7 @@
 import java.util.Optional;
 
 import org.codehaus.mojo.versions.PluginUpdatesDetails;
+import org.codehaus.mojo.versions.api.AbstractVersionDetails;
 import org.codehaus.mojo.versions.api.ArtifactVersions;
 import org.codehaus.mojo.versions.api.ArtifactVersionsCache;
 import org.codehaus.mojo.versions.reporting.model.PluginUpdatesModel;
@@ -60,8 +61,8 @@ public void incrementDependencies()
      * @param <V> always equal to {@linkplain org.codehaus.mojo.versions.PluginUpdatesDetails}
      * @return instance of the {@linkplain PluginOverviewStats}, initialised with the update information
      */
-    public static <T extends OverviewStats, V extends ArtifactVersions> T fromUpdates( Collection<V> updates,
-                                                                                       ArtifactVersionsCache cache )
+    public static <T extends OverviewStats, V extends AbstractVersionDetails>
+    T fromUpdates( Collection<V> updates, ArtifactVersionsCache cache )
     {
         PluginOverviewStats stats = new PluginOverviewStats();
         updates.forEach( details ->