[maven-release-plugin][skip ci] prepare release 12.23

* MNT-22563: bumped jdom2 version to 2.0.6.1 (#885)
(cherry picked from commit cc11c13e54)

.travis.yml

@@ -55,7 +55,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl repository -Dtest=AppContext01TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Repository - AppContext02TestSuite"
@@ -70,7 +70,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl repository -Dtest=AppContext03TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Repository - AppContext04TestSuite"
@@ -78,7 +78,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl repository -Dtest=AppContext04TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Repository - AppContext05TestSuite"
@@ -97,7 +97,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl repository -Dtest=AppContext06TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Repository - AppContextExtraTestSuite"
@@ -105,7 +105,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl repository -Dtest=AppContextExtraTestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Repository - MiscContextTestSuite"
@@ -113,7 +113,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl repository -Dtest=MiscContextTestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Repository - SearchTestSuite"
@@ -234,7 +234,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl remote-api -Dtest=AppContext02TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Remote-api - AppContext03TestSuite"
@@ -242,7 +242,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl remote-api -Dtest=AppContext03TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Remote-api - AppContext04TestSuite"
@@ -250,7 +250,7 @@ jobs:
       before_script:
         - docker run -d -p 5433:5432 -e POSTGRES_PASSWORD=alfresco -e POSTGRES_USER=alfresco -e POSTGRES_DB=alfresco postgres:13.3 postgres -c 'max_connections=300'
         - docker run -d -p 61616:61616 -p 5672:5672 alfresco/alfresco-activemq:5.16.1
-        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.3
+        - docker run -d -p 8090:8090 -e JAVA_OPTS=" -Xms256m -Xmx256m" alfresco/alfresco-transform-core-aio:2.5.6
       script: travis_wait 20 mvn -B test -pl remote-api -Dtest=AppContext04TestSuite -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco
 
     - name: "Remote-api - AppContextExtraTestSuite"

amps/ags/pom.xml

@@ -7,7 +7,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-community-repo-amps</artifactId>
-      <version>12.18</version>
+      <version>12.23</version>
    </parent>
 
    <modules>

amps/ags/rm-automation/pom.xml

@@ -7,7 +7,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-governance-services-community-parent</artifactId>
-      <version>12.18</version>
+      <version>12.23</version>
    </parent>
 
    <modules>

amps/ags/rm-automation/rm-automation-community-rest-api/pom.xml

@@ -7,7 +7,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-governance-services-automation-community-repo</artifactId>
-      <version>12.18</version>
+      <version>12.23</version>
    </parent>
 
 

amps/ags/rm-community/pom.xml

@@ -7,7 +7,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-governance-services-community-parent</artifactId>
-      <version>12.18</version>
+      <version>12.23</version>
    </parent>
 
    <modules>

amps/ags/rm-community/rm-community-repo/.env

@@ -1,4 +1,4 @@
-TRANSFORMERS_TAG=2.5.3
-SOLR6_TAG=2.0.2-RC1
+TRANSFORMERS_TAG=2.5.6
+SOLR6_TAG=2.0.2
 POSTGRES_TAG=13.3
 ACTIVEMQ_TAG=5.16.1

amps/ags/rm-community/rm-community-repo/pom.xml

@@ -8,7 +8,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-governance-services-community-repo-parent</artifactId>
-      <version>12.18</version>
+      <version>12.23</version>
    </parent>
 
    <properties>

amps/ags/rm-community/rm-community-rest-api-explorer/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-governance-services-community-repo-parent</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <build>

amps/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <modules>

amps/share-services/pom.xml

@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-amps</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <properties>

core/pom.xml

@@ -7,7 +7,7 @@
    <parent>
       <groupId>org.alfresco</groupId>
       <artifactId>alfresco-community-repo</artifactId>
-      <version>12.18</version>
+      <version>12.23</version>
    </parent>
 
    <dependencies>

data-model/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <properties>

packaging/distribution/pom.xml

@@ -9,6 +9,6 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 </project>

packaging/docker-alfresco/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <properties>

packaging/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <modules>

packaging/tests/environment/.env

@@ -1,4 +1,4 @@
-TRANSFORMERS_TAG=2.5.3
+TRANSFORMERS_TAG=2.5.6
 SOLR6_TAG=2.0.2
 POSTGRES_TAG=13.3
 ACTIVEMQ_TAG=5.16.1

packaging/tests/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <modules>

packaging/tests/tas-cmis/pom.xml

@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <developers>

packaging/tests/tas-email/pom.xml

@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <developers>

packaging/tests/tas-integration/pom.xml

@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <developers>

packaging/tests/tas-restapi/pom.xml

@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <developers>

packaging/tests/tas-webdav/pom.xml

@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-tests</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <developers>

packaging/war/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo-packaging</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <properties>

pom.xml

@@ -2,7 +2,7 @@
 <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>
     <artifactId>alfresco-community-repo</artifactId>
-    <version>12.18</version>
+    <version>12.23</version> 
     <packaging>pom</packaging>
     <name>Alfresco Community Repo Parent</name>
 
@@ -91,6 +91,7 @@
         <dependency.swagger-ui.version>3.38.0</dependency.swagger-ui.version>
         <dependency.swagger-parser.version>1.0.52</dependency.swagger-parser.version>
         <dependency.maven-filtering.version>3.1.1</dependency.maven-filtering.version>
+        <dependency.jdom2.version>2.0.6.1</dependency.jdom2.version>
 
         <dependency.jakarta-jaxb-api.version>2.3.3</dependency.jakarta-jaxb-api.version>
         <dependency.jakarta-ws-api.version>2.3.3</dependency.jakarta-ws-api.version>
@@ -105,7 +106,7 @@
 
         <alfresco.googledrive.version>3.2.1.3</alfresco.googledrive.version>
         <alfresco.aos-module.version>1.4.0.1</alfresco.aos-module.version>
-        <alfresco.api-explorer.version>7.1.1-A2</alfresco.api-explorer.version> <!-- Also in alfresco-enterprise-share -->
+        <alfresco.api-explorer.version>7.1.1</alfresco.api-explorer.version> <!-- Also in alfresco-enterprise-share -->
         <alfresco.maven-plugin.version>2.2.0</alfresco.maven-plugin.version>
 
         <dependency.postgresql.version>42.2.20</dependency.postgresql.version>
@@ -142,7 +143,7 @@
         <connection>scm:git:https://github.com/Alfresco/alfresco-community-repo.git</connection>
         <developerConnection>scm:git:https://github.com/Alfresco/alfresco-community-repo.git</developerConnection>
         <url>https://github.com/Alfresco/alfresco-community-repo</url>
-        <tag>12.18</tag>
+        <tag>12.23</tag>
     </scm>
 
     <distributionManagement>
@@ -651,6 +652,12 @@
                 <artifactId>commons-csv</artifactId>
                 <version>1.9.0</version>
             </dependency>
+            <!-- upgrade dependency from TIKA -->
+            <dependency>
+                <groupId>org.jdom</groupId>
+                <artifactId>jdom2</artifactId>
+                <version>${dependency.jdom2.version}</version>
+            </dependency>
 
             <dependency>
                 <groupId>org.postgresql</groupId>

remote-api/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <dependencies>

remote-api/src/main/java/org/alfresco/rest/api/Renditions.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -147,6 +147,25 @@ public interface Renditions
     void createRenditions(NodeRef nodeRef, String versionId, List<Rendition> renditions, Parameters parameters)
             throws NotFoundException, ConstraintViolatedException;
 
+    /**
+     * Delete the rendition node.
+     *
+     * @param nodeRef       the source nodeRef, ie. live node
+     * @param renditionId   the rendition id
+     * @param parameters    the {@link Parameters} object to get the parameters passed into the request
+     */
+    void deleteRendition(NodeRef nodeRef, String renditionId, Parameters parameters);
+
+    /**
+     * Delete the rendition node.
+     *
+     * @param nodeRef       the source nodeRef, ie. live node
+     * @param versionId     the version id (aka version label)
+     * @param renditionId   the rendition id
+     * @param parameters    the {@link Parameters} object to get the parameters passed into the request
+     */
+    void deleteRendition(NodeRef nodeRef, String versionId, String renditionId, Parameters parameters);
+
     /**
      * Downloads rendition.
      *

remote-api/src/main/java/org/alfresco/rest/api/impl/RenditionsImpl.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software LimitedP
+ * Copyright (C) 2005 - 2022 Alfresco Software LimitedP
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -444,6 +444,31 @@ public class RenditionsImpl implements Renditions, ResourceLoaderAware
 
     }
 
+    @Override
+    public void deleteRendition(NodeRef nodeRef, String renditionId, Parameters parameters)
+    {
+        deleteRendition(nodeRef, null, renditionId, parameters);
+    }
+
+    @Override
+    public void deleteRendition(NodeRef nodeRef, String versionId, String renditionId, Parameters parameters)
+    {
+        if (!renditionService2.isEnabled())
+        {
+            throw new DisabledServiceException("Rendition generation has been disabled.");
+        }
+
+        final NodeRef validatedNodeRef = validateNode(nodeRef.getStoreRef(), nodeRef.getId(), versionId, parameters);
+        NodeRef renditionNodeRef = getRenditionByName(validatedNodeRef, renditionId, parameters);
+
+        if (renditionNodeRef == null)
+        {
+            throw new NotFoundException(renditionId + " is not registered.");
+        }
+
+        renditionService2.clearRenditionContentDataInTransaction(renditionNodeRef);
+    }
+
     private String getName(Rendition rendition)
     {
         String renditionName = rendition.getId();

remote-api/src/main/java/org/alfresco/rest/api/nodes/NodeRenditionsRelation.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -65,6 +65,7 @@ public class NodeRenditionsRelation implements RelationshipResourceAction.Read<R
         RelationshipResourceAction.ReadById<Rendition>,
         RelationshipResourceAction.Create<Rendition>,
         RelationshipResourceBinaryAction.Read,
+        RelationshipResourceAction.Delete,
         InitializingBean
 {
 
@@ -110,6 +111,14 @@ public class NodeRenditionsRelation implements RelationshipResourceAction.Read<R
         return null;
     }
 
+    @WebApiDescription(title = "Delete rendition")
+    @Override
+    public void delete(String nodeId, String renditionId, Parameters parameters)
+    {
+        NodeRef nodeRef = new NodeRef(StoreRef.STORE_REF_WORKSPACE_SPACESSTORE, nodeId);
+        renditions.deleteRendition(nodeRef, renditionId, parameters);
+    }
+
     @WebApiDescription(title = "Download rendition", description = "Download rendition")
     @BinaryProperties({ "content" })
     @Override

remote-api/src/main/java/org/alfresco/rest/api/nodes/NodeVersionRenditionsRelation.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -48,10 +48,11 @@ import org.springframework.extensions.webscripts.Status;
  *
  * Node version renditions
  *
- * - GET  /nodes/{nodeId}/versions/{versionId}/renditions
- * - POST /nodes/{nodeId}/versions/{versionId}/renditions
- * - GET  /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}
- * - GET  /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}/content
+ * - GET    /nodes/{nodeId}/versions/{versionId}/renditions
+ * - POST   /nodes/{nodeId}/versions/{versionId}/renditions
+ * - GET    /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}
+ * - DELETE /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}
+ * - GET    /nodes/{nodeId}/versions/{versionId}/renditions/{renditionId}/content
  *
  * @author janv
  */
@@ -59,6 +60,7 @@ import org.springframework.extensions.webscripts.Status;
 public class NodeVersionRenditionsRelation implements RelationshipResourceAction.Read<Rendition>,
         RelationshipResourceAction.ReadById<Rendition>,
         RelationshipResourceAction.Create<Rendition>,
+        RelationshipResourceAction.Delete,
         RelationshipResourceBinaryAction.Read,
         InitializingBean
 {
@@ -115,4 +117,13 @@ public class NodeVersionRenditionsRelation implements RelationshipResourceAction
         return renditions.getContent(nodeRef, versionId, renditionId, parameters);
     }
 
+    @WebApiDescription(title = "Delete rendition")
+    @Override
+    public void delete(String nodeId, String versionId, Parameters parameters)
+    {
+        String renditionId = parameters.getRelationship2Id();
+
+        NodeRef nodeRef = new NodeRef(StoreRef.STORE_REF_WORKSPACE_SPACESSTORE, nodeId);
+        renditions.deleteRendition(nodeRef, versionId, renditionId, parameters);
+    }
 }

remote-api/src/main/java/org/alfresco/rest/framework/resource/parameters/Params.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -188,6 +188,8 @@ public class Params implements Parameters
         builder.append(this.entityId);
         builder.append(", relationshipId=");
         builder.append(this.relationshipId);
+        builder.append(", relationship2Id=");
+        builder.append(this.relationship2Id);
         builder.append(", passedIn=");
         builder.append(this.passedIn);
         builder.append(", paging=");

remote-api/src/main/java/org/alfresco/rest/framework/webscripts/ResourceWebScriptDelete.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -68,6 +68,7 @@ public class ResourceWebScriptDelete extends AbstractResourceWebScript implement
         final Map<String, String> resourceVars = locator.parseTemplateVars(req.getServiceMatch().getTemplateVars());
         final String entityId = resourceVars.get(ResourceLocator.ENTITY_ID);
         final String relationshipId = resourceVars.get(ResourceLocator.RELATIONSHIP_ID);
+        final String relationship2Id = resourceVars.get(ResourceLocator.RELATIONSHIP2_ID);
 
         final Params.RecognizedParams params = getRecognizedParams(req);
         
@@ -78,7 +79,15 @@ public class ResourceWebScriptDelete extends AbstractResourceWebScript implement
                  return Params.valueOf(params, entityId, relationshipId, req);
             case RELATIONSHIP:
                 // note: relationshipId can be null - when deleting a related set/collection
-                return Params.valueOf(params, entityId, relationshipId, req);
+                if (StringUtils.isNotBlank(relationship2Id))
+                {
+                    return Params.valueOf(false, entityId, relationshipId, relationship2Id,
+                            null, null, null, params, null, req);
+                }
+                else
+                {
+                    return Params.valueOf(params, entityId, relationshipId, req);
+                }
             case PROPERTY:
                 final String resourceName = resourceVars.get(ResourceLocator.RELATIONSHIP_RESOURCE);
                 final String propertyName = resourceVars.get(ResourceLocator.PROPERTY);

remote-api/src/test/java/org/alfresco/rest/api/tests/AbstractBaseApiTest.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -1035,6 +1035,16 @@ public abstract class AbstractBaseApiTest extends EnterpriseTestApi
         return URL_NODES + "/" + nodeId + "/" + URL_RENDITIONS;
     }
 
+    protected String getNodeRenditionIdUrl(String nodeId, String renditionID)
+    {
+        return URL_NODES + "/" + nodeId + "/" + URL_RENDITIONS + "/" + renditionID;
+    }
+
+    protected String getNodeVersionRenditionIdUrl(String nodeId, String versionId, String renditionID)
+    {
+        return URL_NODES + "/" + nodeId + "/" + URL_VERSIONS + "/" + versionId + "/" + URL_RENDITIONS + "/" + renditionID;
+    }
+
     protected String getNodeVersionsUrl(String nodeId)
     {
         return URL_NODES + "/" + nodeId + "/" + URL_VERSIONS;

remote-api/src/test/java/org/alfresco/rest/api/tests/NodeApiTest.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Remote API
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -6366,5 +6366,92 @@ public class NodeApiTest extends AbstractSingleNetworkSiteTest
 
         HttpResponse dauResponse = post(getRequestContentDirectUrl(contentNodeId), null, null, null, null, 501);
     }
+
+    @Test
+    public void testRequestDeleteRendition() throws Exception
+    {
+        setRequestContext(networkOne.getId(), user1, null);
+
+        String myNodeId = getMyNodeId();
+
+        // Create multipart request - txt file
+        String renditionName = "pdf";
+        String fileName = "quick-1.txt";
+        File file = getResourceFile(fileName);
+        MultiPartRequest reqBody = MultiPartBuilder.create()
+                                                   .setFileData(new FileData(fileName, file))
+                                                   .setRenditions(Collections.singletonList(renditionName))
+                                                   .build();
+
+        //Upload file to user home node
+        HttpResponse response = post(getNodeChildrenUrl(myNodeId), reqBody.getBody(), null, reqBody.getContentType(), 201);
+        Document document = RestApiUtil.parseRestApiEntry(response.getJsonResponse(), Document.class);
+        String contentNodeId = document.getId();
+
+        // wait and check that rendition is created ...
+        Rendition rendition = waitAndGetRendition(contentNodeId, null, renditionName);
+        assertNotNull(rendition);
+        assertEquals(Rendition.RenditionStatus.CREATED, rendition.getStatus());
+
+        //clean rendition
+        delete(getNodeRenditionIdUrl(contentNodeId, renditionName), null, null, null, null, 204);
+        //retry to double-check deletion
+        delete(getNodeRenditionIdUrl(contentNodeId, renditionName), null, null, null, null, 404);
+
+        //check if rendition was cleaned
+        HttpResponse getResponse = getSingle(getNodeRenditionIdUrl(contentNodeId, renditionName), null,  200);
+        Rendition renditionDeleted = RestApiUtil.parseRestApiEntry(getResponse.getJsonResponse(), Rendition.class);
+        assertNotNull(renditionDeleted);
+        assertEquals(Rendition.RenditionStatus.NOT_CREATED, renditionDeleted.getStatus());
+    }
+
+    @Test
+    public void testRequestVersionDeleteRendition() throws Exception
+    {
+        setRequestContext(networkOne.getId(), user1, null);
+
+        String myNodeId = getMyNodeId();
+
+        // Create multipart request - txt file
+        String renditionName = "pdf";
+        String fileName = "quick-1.txt";
+        File file = getResourceFile(fileName);
+        MultiPartRequest reqBody = MultiPartBuilder.create()
+                                                   .setFileData(new FileData(fileName, file))
+                                                   .setRenditions(Collections.singletonList(renditionName))
+                                                   .build();
+
+        //Upload file to user home node
+        HttpResponse response = post(getNodeChildrenUrl(myNodeId), reqBody.getBody(), null, reqBody.getContentType(), 201);
+        Document document = RestApiUtil.parseRestApiEntry(response.getJsonResponse(), Document.class);
+        String contentNodeId = document.getId();
+
+        //Update file to newer version
+        String content = "The quick brown fox jumps over the lazy dog\n the lazy dog jumps over the quick brown fox";
+        Map<String, String> params = new HashMap<>();
+        params.put("comment", "my version ");
+
+        document = updateTextFile(contentNodeId, content, params);
+        assertTrue(document.getAspectNames().contains("cm:versionable"));
+        assertNotNull(document.getProperties());
+        assertEquals("1.1", document.getProperties().get("cm:versionLabel"));
+
+        // create rendition for old version and check that rendition is created ...
+        Rendition renditionUpdated = createAndGetRendition(contentNodeId, "1.0", renditionName);
+        assertNotNull(renditionUpdated);
+        assertEquals(Rendition.RenditionStatus.CREATED, renditionUpdated.getStatus());
+
+        //clean rendition
+        delete(getNodeVersionRenditionIdUrl(contentNodeId, "1.0", renditionName), null, null, null, null, 204);
+        //retry to double-check deletion
+        delete(getNodeVersionRenditionIdUrl(contentNodeId, "1.0", renditionName), null, null, null, null, 404);
+
+        //check if rendition was cleaned
+        HttpResponse getResponse = getSingle(getNodeVersionRenditionIdUrl(contentNodeId, "1.0", renditionName), null,  200);
+        Rendition renditionDeleted = RestApiUtil.parseRestApiEntry(getResponse.getJsonResponse(), Rendition.class);
+        assertNotNull(renditionDeleted);
+        assertEquals(Rendition.RenditionStatus.NOT_CREATED, renditionDeleted.getStatus());
+    }
+
 }
 

remote-api/src/test/java/org/alfresco/rest/api/tests/SharedLinkApiTest.java

@@ -206,7 +206,7 @@ public class SharedLinkApiTest extends AbstractBaseApiTest
         assertEquals(d1Id, resp.getNodeId());
         assertEquals(fileName1, resp.getName());
         assertEquals("The quick brown fox jumps over the lazy dog", resp.getTitle());
-        assertEquals("Gym class featuring a brown fox and lazy dog", resp.getDescription());
+        assertEquals("Pangram, fox, dog, Gym class featuring a brown fox and lazy dog", resp.getDescription());
 
         assertEquals(file1_MimeType, resp.getContent().getMimeType());
         assertEquals("Adobe PDF Document", resp.getContent().getMimeTypeName());
@@ -247,7 +247,7 @@ public class SharedLinkApiTest extends AbstractBaseApiTest
         assertEquals(shared1Id, resp.getId());
         assertEquals(fileName1, resp.getName());
         assertEquals("The quick brown fox jumps over the lazy dog", resp.getTitle());
-        assertEquals("Gym class featuring a brown fox and lazy dog", resp.getDescription());
+        assertEquals("Pangram, fox, dog, Gym class featuring a brown fox and lazy dog", resp.getDescription());
         assertEquals(d1Id, resp.getNodeId());
         assertNull(resp.getAllowableOperations()); // include is ignored
         assertNull(resp.getAllowableOperationsOnTarget()); // include is ignored
@@ -1321,7 +1321,7 @@ public class SharedLinkApiTest extends AbstractBaseApiTest
 
             // Quick check that some extended info is present. 
             assertEquals("The quick brown fox jumps over the lazy dog", sharedLink.getTitle());
-            assertEquals("Gym class featuring a brown fox and lazy dog", sharedLink.getDescription());
+            assertEquals("Pangram, fox, dog, Gym class featuring a brown fox and lazy dog", sharedLink.getDescription());
         });
     }
 

repository/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.alfresco</groupId>
         <artifactId>alfresco-community-repo</artifactId>
-        <version>12.18</version>
+        <version>12.23</version>
     </parent>
 
     <dependencies>

repository/src/main/java/org/alfresco/repo/rendition2/RenditionService2.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Repository
  * %%
- * Copyright (C) 2005 - 2018 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software.
  * If the software was purchased under a paid Alfresco license, the terms of
@@ -112,6 +112,14 @@ public interface RenditionService2
     @NotAuditable
     ChildAssociationRef getRenditionByName(NodeRef sourceNodeRef, String renditionName);
 
+    /**
+     * This method clears source nodeRef rendition content and content hash code using supplied rendition name.
+     *
+     * @param renditionNode the rendition node
+     */
+    @NotAuditable
+    void clearRenditionContentDataInTransaction(NodeRef renditionNode);
+
     /**
      * Indicates if renditions are enabled. Set using the {@code system.thumbnail.generate} value.
      */

repository/src/main/java/org/alfresco/repo/rendition2/RenditionService2Impl.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Repository
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software.
  * If the software was purchased under a paid Alfresco license, the terms of
@@ -38,6 +38,7 @@ import org.alfresco.repo.transaction.RetryingTransactionHelper;
 import org.alfresco.repo.util.PostTxnCallbackScheduler;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.ContentData;
+import org.alfresco.service.cmr.repository.ContentReader;
 import org.alfresco.service.cmr.repository.ContentService;
 import org.alfresco.service.cmr.repository.ContentWriter;
 import org.alfresco.service.cmr.repository.NodeRef;
@@ -553,11 +554,21 @@ public class RenditionService2Impl implements RenditionService2, InitializingBea
                                     contentWriter.setEncoding(DEFAULT_ENCODING);
                                     ContentWriter renditionWriter = contentWriter;
                                     renditionWriter.putContent(transformInputStream);
-                                    if (logger.isDebugEnabled())
+
+                                    ContentReader contentReader = renditionWriter.getReader();
+                                    long sizeOfRendition = contentReader.getSize();
+                                    if (sizeOfRendition > 0L)
                                     {
-                                        logger.debug("Set rendition hashcode for " + renditionName);
+                                        if (logger.isDebugEnabled()) {
+                                            logger.debug("Set rendition hashcode for " + renditionName);
+                                        }
+                                        nodeService.setProperty(renditionNode, RenditionModel.PROP_RENDITION_CONTENT_HASH_CODE, transformContentHashCode);
+                                    }
+                                    else
+                                    {
+                                        logger.error("Transform was zero bytes for " + renditionName + " on " + sourceNodeRef);
+                                        clearRenditionContentData(renditionNode);
                                     }
-                                    nodeService.setProperty(renditionNode, RenditionModel.PROP_RENDITION_CONTENT_HASH_CODE, transformContentHashCode);
                                 }
                                 catch (Exception e)
                                 {
@@ -892,6 +903,17 @@ public class RenditionService2Impl implements RenditionService2, InitializingBea
         }
     }
 
+    @Override
+    public void clearRenditionContentDataInTransaction(NodeRef renditionNode)
+    {
+        AuthenticationUtil.runAsSystem((AuthenticationUtil.RunAsWork<Void>) () ->
+                transactionService.getRetryingTransactionHelper().doInTransaction(() ->
+                {
+                    clearRenditionContentData(renditionNode);
+                    return null;
+                }, false, true));
+    }
+
     @Override
     public boolean isEnabled()
     {

repository/src/test/java/org/alfresco/repo/action/ActionServiceImpl2Test.java

@@ -430,7 +430,7 @@ public class ActionServiceImpl2Test
         {
             public Void execute() throws Throwable
             {
-                assertEquals("Gym class featuring a brown fox and lazy dog",
+                assertEquals("Pangram, fox, dog, Gym class featuring a brown fox and lazy dog",
                         nodeService.getProperty(testNode, ContentModel.PROP_DESCRIPTION));
                 return null;
             }

repository/src/test/java/org/alfresco/repo/action/executer/ContentMetadataExtracterTest.java

@@ -85,7 +85,7 @@ import java.util.Set;
 public class ContentMetadataExtracterTest extends BaseSpringTest
 {
     protected static final String QUICK_TITLE = "The quick brown fox jumps over the lazy dog";
-    protected static final String QUICK_DESCRIPTION = "Gym class featuring a brown fox and lazy dog";
+    protected static final String QUICK_DESCRIPTION = "Pangram, fox, dog, Gym class featuring a brown fox and lazy dog";
     protected static final String QUICK_CREATOR = "Nevin Nollop";
 
     private NodeService nodeService;

repository/src/test/java/org/alfresco/repo/content/metadata/AbstractMetadataExtracterTest.java

@@ -84,7 +84,7 @@ public abstract class AbstractMetadataExtracterTest extends TestCase
     protected ApplicationContext ctx;
     
     public static final String QUICK_TITLE = "The quick brown fox jumps over the lazy dog";
-    public static final String QUICK_DESCRIPTION = "Gym class featuring a brown fox and lazy dog";
+    public static final String QUICK_DESCRIPTION = "Pangram, fox, dog, Gym class featuring a brown fox and lazy dog";
     public static final String QUICK_CREATOR = "Nevin Nollop";
     public static final String QUICK_CREATOR_EMAIL = "nevin.nollop@alfresco.com";
     public static final String QUICK_PREVIOUS_AUTHOR = "Derek Hulley";

repository/src/test/java/org/alfresco/repo/rendition2/RenditionService2IntegrationTest.java

@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Repository
  * %%
- * Copyright (C) 2005 - 2021 Alfresco Software Limited
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software.
  * If the software was purchased under a paid Alfresco license, the terms of
@@ -28,6 +28,8 @@ package org.alfresco.repo.rendition2;
 import static org.alfresco.model.ContentModel.PROP_CONTENT;
 import static org.junit.Assert.assertNotEquals;
 
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
 import java.util.List;
 
 import org.alfresco.model.ContentModel;
@@ -358,7 +360,25 @@ public class RenditionService2IntegrationTest extends AbstractRenditionIntegrati
      * </p>
      */
     @Test
-    public void testRenditionWithoutContentButWithContentHashCode()
+    public void testRenditionWithNullContentButWithContentHashCode()
+    {
+        testRenditionWithoutContentButWithContentHashCode(null);
+    }
+
+    /**
+     * Tests if a rendition without content (but with contentHashCode) can be generated again.
+     * <p>
+     * If the rendition consumption receives a zero length InputStream, the contentHashCode should be cleaned from the
+     * rendition node, allowing new requests to generate the rendition.
+     * </p>
+     */
+    @Test
+    public void testRenditionWithZeroContentButWithContentHashCode()
+    {
+        testRenditionWithoutContentButWithContentHashCode(new ByteArrayInputStream(new byte[0]));
+    }
+
+    private void testRenditionWithoutContentButWithContentHashCode(InputStream transformInputStream)
     {
         // Create a node with an actual rendition
         NodeRef sourceNodeRef = createSource(ADMIN, "quick.jpg");
@@ -379,7 +399,7 @@ public class RenditionService2IntegrationTest extends AbstractRenditionIntegrati
         // This is explicitly called to prove that rendition hash code will be cleaned (as opposite to previous behavior)
         RenditionDefinition2 renditionDefinition = renditionDefinitionRegistry2.getRenditionDefinition(DOC_LIB);
         AuthenticationUtil.runAs(() -> {
-            renditionService2.consume(sourceNodeRef, null, renditionDefinition, contentHashCode);
+            renditionService2.consume(sourceNodeRef, transformInputStream, renditionDefinition, contentHashCode);
             return null;
         }, ADMIN);
         waitForRendition(ADMIN, sourceNodeRef, DOC_LIB, false);