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Posted to commits@sling.apache.org by ss...@apache.org on 2021/12/02 09:56:25 UTC

[sling-org-apache-sling-models-jacksonexporter] branch master updated: SLING-10959 Sling Models Exporter: Migrate from Felix SCR annotations to OSGi R7 annotations, Update to Parent 46 (#4)

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

sseifert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-models-jacksonexporter.git


The following commit(s) were added to refs/heads/master by this push:
     new c7db896  SLING-10959 Sling Models Exporter: Migrate from Felix SCR annotations to OSGi R7 annotations, Update to Parent 46 (#4)
c7db896 is described below

commit c7db896c2d4871f88869fc54bedffb1cdb5760ad
Author: Stefan Seifert <st...@users.noreply.github.com>
AuthorDate: Thu Dec 2 10:56:05 2021 +0100

    SLING-10959 Sling Models Exporter: Migrate from Felix SCR annotations to OSGi R7 annotations, Update to Parent 46 (#4)
---
 pom.xml                                            | 94 +++++++++++-----------
 .../models/jacksonexporter/ModuleProvider.java     |  5 +-
 .../jacksonexporter/impl/JacksonExporter.java      | 19 +++--
 .../impl/RequestModuleProvider.java                | 10 +--
 .../impl/ResourceModuleProvider.java               | 36 ++++-----
 .../sling/models/jacksonexporter/package-info.java |  4 +-
 6 files changed, 82 insertions(+), 86 deletions(-)

diff --git a/pom.xml b/pom.xml
index f35563a..7975d44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,26 +1,33 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<!-- 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. -->
+<!--
+    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>
     <parent>
         <groupId>org.apache.sling</groupId>
-        <artifactId>sling</artifactId>
-        <version>25</version>
+        <artifactId>sling-bundle-parent</artifactId>
+        <version>46</version>
         <relativePath />
     </parent>
 
     <artifactId>org.apache.sling.models.jacksonexporter</artifactId>
     <version>1.0.9-SNAPSHOT</version>
-    <packaging>bundle</packaging>
     <name>Apache Sling Models Jackson Exporter</name>
     <description>Apache Sling Models Client Model Exporter - Jackson</description>
 
@@ -29,50 +36,45 @@
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/sling-org-apache-sling-models-jacksonexporter.git</developerConnection>
         <url>https://gitbox.apache.org/repos/asf?p=sling-org-apache-sling-models-jacksonexporter.git</url>
     </scm>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-scr-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-bundle-plugin</artifactId>
-                <extensions>true</extensions>
-                <configuration>
-                    <instructions>
-                        <Embed-Dependency>*;scope=compile</Embed-Dependency>
-                        <Conditional-Package>org.apache.sling.commons.osgi</Conditional-Package>
-                    </instructions>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
+
+    <properties>
+        <sling.java.version>8</sling.java.version>
+        <project.build.outputTimestamp>2021-12-01T00:00:00Z</project.build.outputTimestamp>
+    </properties>
+
     <dependencies>
         <dependency>
-            <groupId>org.apache.sling</groupId>
-            <artifactId>org.apache.sling.models.api</artifactId>
-            <version>1.3.0</version>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.service.component</artifactId>
             <scope>provided</scope>
         </dependency>
+
+        <!-- OSGi annotations -->
         <dependency>
             <groupId>org.osgi</groupId>
-            <artifactId>org.osgi.compendium</artifactId>
+            <artifactId>org.osgi.annotation.versioning</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.osgi</groupId>
-            <artifactId>org.osgi.core</artifactId>
+            <artifactId>org.osgi.service.component.annotations</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.service.metatype.annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.models.api</artifactId>
+            <version>1.3.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>org.apache.felix</groupId>
-            <artifactId>org.apache.felix.scr.annotations</artifactId>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -94,7 +96,6 @@
         <dependency>
             <groupId>org.jetbrains</groupId>
             <artifactId>annotations</artifactId>
-            <version>16.0.2</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -111,7 +112,7 @@
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
-            <artifactId>servlet-api</artifactId>
+            <artifactId>javax.servlet-api</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -120,9 +121,8 @@
             <version>4.1</version>
             <scope>provided</scope>
         </dependency>
-        <!-- *************************************************************** -->
-        <!-- JACKSON -->
-        <!-- *************************************************************** -->
+
+        <!-- Jackson -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
@@ -141,5 +141,7 @@
             <version>2.3.2</version>
             <scope>provided</scope>
         </dependency>
+
     </dependencies>
+
 </project>
diff --git a/src/main/java/org/apache/sling/models/jacksonexporter/ModuleProvider.java b/src/main/java/org/apache/sling/models/jacksonexporter/ModuleProvider.java
index 29dd8a8..a1e62e2 100644
--- a/src/main/java/org/apache/sling/models/jacksonexporter/ModuleProvider.java
+++ b/src/main/java/org/apache/sling/models/jacksonexporter/ModuleProvider.java
@@ -16,9 +16,9 @@
  */
 package org.apache.sling.models.jacksonexporter;
 
-import com.fasterxml.jackson.databind.Module;
+import org.osgi.annotation.versioning.ConsumerType;
 
-import aQute.bnd.annotation.ConsumerType;
+import com.fasterxml.jackson.databind.Module;
 
 /**
  * Extension interface which allows for plugging in Jackson Modules
@@ -28,4 +28,5 @@ import aQute.bnd.annotation.ConsumerType;
 public interface ModuleProvider {
 
     Module getModule();
+
 }
diff --git a/src/main/java/org/apache/sling/models/jacksonexporter/impl/JacksonExporter.java b/src/main/java/org/apache/sling/models/jacksonexporter/impl/JacksonExporter.java
index 9bac480..03887e3 100644
--- a/src/main/java/org/apache/sling/models/jacksonexporter/impl/JacksonExporter.java
+++ b/src/main/java/org/apache/sling/models/jacksonexporter/impl/JacksonExporter.java
@@ -22,17 +22,16 @@ import java.io.IOException;
 import java.io.StringWriter;
 import java.util.Map;
 
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.ReferencePolicy;
-import org.apache.felix.scr.annotations.Service;
 import org.apache.sling.commons.osgi.Order;
 import org.apache.sling.commons.osgi.RankedServices;
 import org.apache.sling.models.export.spi.ModelExporter;
 import org.apache.sling.models.factory.ExportException;
 import org.apache.sling.models.jacksonexporter.ModuleProvider;
 import org.jetbrains.annotations.NotNull;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.osgi.service.component.annotations.ReferencePolicy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -44,8 +43,7 @@ import com.fasterxml.jackson.databind.MapperFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 
-@Component
-@Service
+@Component(service = ModelExporter.class)
 public class JacksonExporter implements ModelExporter {
 
     private static final Logger log = LoggerFactory.getLogger(JacksonExporter.class);
@@ -58,9 +56,7 @@ public class JacksonExporter implements ModelExporter {
 
     private static final int MAPPER_FEATURE_PREFIX_LENGTH = MAPPER_FEATURE_PREFIX.length();
 
-    @Reference(name = "moduleProvider", referenceInterface = ModuleProvider.class,
-            cardinality = ReferenceCardinality.OPTIONAL_MULTIPLE, policy = ReferencePolicy.DYNAMIC)
-    private final RankedServices<ModuleProvider> moduleProviders = new RankedServices<ModuleProvider>(Order.ASCENDING);
+    private final RankedServices<ModuleProvider> moduleProviders = new RankedServices<>(Order.ASCENDING);
 
     @Override
     public boolean isSupported(@NotNull Class<?> clazz) {
@@ -124,6 +120,9 @@ public class JacksonExporter implements ModelExporter {
         }
     }
 
+    @Reference(name = "moduleProvider", service = ModuleProvider.class,
+            cardinality = ReferenceCardinality.MULTIPLE, policy = ReferencePolicy.DYNAMIC,
+            bind = "bindModuleProvider", unbind = "unbindModuleProvider")
     protected void bindModuleProvider(final ModuleProvider moduleProvider, final Map<String, Object> props) {
         moduleProviders.bind(moduleProvider, props);
     }
diff --git a/src/main/java/org/apache/sling/models/jacksonexporter/impl/RequestModuleProvider.java b/src/main/java/org/apache/sling/models/jacksonexporter/impl/RequestModuleProvider.java
index 3312058..30c0856 100644
--- a/src/main/java/org/apache/sling/models/jacksonexporter/impl/RequestModuleProvider.java
+++ b/src/main/java/org/apache/sling/models/jacksonexporter/impl/RequestModuleProvider.java
@@ -21,19 +21,14 @@ import java.util.Enumeration;
 import javax.servlet.ServletRequest;
 import javax.servlet.http.HttpServletRequest;
 
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Service;
 import org.apache.sling.api.SlingHttpServletRequest;
 import org.apache.sling.models.jacksonexporter.ModuleProvider;
-import org.osgi.framework.Constants;
+import org.osgi.service.component.annotations.Component;
 
 import com.fasterxml.jackson.databind.Module;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 
-@Component
-@Service
-@Property(name = Constants.SERVICE_RANKING, intValue = 0)
+@Component(service = ModuleProvider.class)
 public class RequestModuleProvider implements ModuleProvider {
 
     private final SimpleModule moduleInstance;
@@ -50,4 +45,5 @@ public class RequestModuleProvider implements ModuleProvider {
     public Module getModule() {
         return moduleInstance;
     }
+
 }
diff --git a/src/main/java/org/apache/sling/models/jacksonexporter/impl/ResourceModuleProvider.java b/src/main/java/org/apache/sling/models/jacksonexporter/impl/ResourceModuleProvider.java
index 1027a93..7418c2a 100644
--- a/src/main/java/org/apache/sling/models/jacksonexporter/impl/ResourceModuleProvider.java
+++ b/src/main/java/org/apache/sling/models/jacksonexporter/impl/ResourceModuleProvider.java
@@ -16,38 +16,38 @@
  */
 package org.apache.sling.models.jacksonexporter.impl;
 
-import java.util.Map;
-
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Service;
 import org.apache.sling.api.resource.Resource;
-import org.apache.sling.commons.osgi.PropertiesUtil;
 import org.apache.sling.models.jacksonexporter.ModuleProvider;
-import org.osgi.framework.Constants;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.metatype.annotations.AttributeDefinition;
+import org.osgi.service.metatype.annotations.Designate;
+import org.osgi.service.metatype.annotations.ObjectClassDefinition;
 
 import com.fasterxml.jackson.databind.Module;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 
-@Component(metatype = true, label = "Apache Sling Models Jackson Exporter - Resource object support",
-    description = "Provider of a Jackson Module which enables support for proper serialization of Resource objects")
-@Service
-@Property(name = Constants.SERVICE_RANKING, intValue = 0, propertyPrivate = true)
+@Component(service = ModuleProvider.class)
+@Designate(ocd = ResourceModuleProvider.Config.class)
 public class ResourceModuleProvider implements ModuleProvider {
 
     private static final int DEFAULT_MAX_RECURSION_LEVELS = -1;
 
-    @Property(label = "Maximum Recursion Levels",
-            description = "Maximum number of levels of child resources which will be exported for each resource. Specify -1 for infinite.",
-            intValue = DEFAULT_MAX_RECURSION_LEVELS)
-    private static final String PROP_MAX_RECURSION_LEVELS = "max.recursion.levels";
+    @ObjectClassDefinition(name = "Apache Sling Models Jackson Exporter - Resource object support",
+            description = "Provider of a Jackson Module which enables support for proper serialization of Resource objects")
+    static @interface Config {
+
+        @AttributeDefinition(name ="Maximum Recursion Levels",
+                description = "Maximum number of levels of child resources which will be exported for each resource. Specify -1 for infinite.")
+        int max_recursion_levels() default DEFAULT_MAX_RECURSION_LEVELS;
+
+    }
 
     private SimpleModule moduleInstance;
 
     @Activate
-    private void activate(Map<String, Object> props) {
-        final int maxRecursionLevels = PropertiesUtil.toInteger(props.get(PROP_MAX_RECURSION_LEVELS), DEFAULT_MAX_RECURSION_LEVELS);
+    private void activate(Config config) {
+        final int maxRecursionLevels = config.max_recursion_levels();
         this.moduleInstance = new SimpleModule();
         ModelSkippingSerializers serializers = new ModelSkippingSerializers();
         serializers.addSerializer(Resource.class, new ResourceSerializer(maxRecursionLevels));
diff --git a/src/main/java/org/apache/sling/models/jacksonexporter/package-info.java b/src/main/java/org/apache/sling/models/jacksonexporter/package-info.java
index 58da044..d7cbbc1 100644
--- a/src/main/java/org/apache/sling/models/jacksonexporter/package-info.java
+++ b/src/main/java/org/apache/sling/models/jacksonexporter/package-info.java
@@ -15,7 +15,5 @@
  * limitations under the License.
  */
 
-@Version("1.0.0")
+@org.osgi.annotation.versioning.Version("1.0.1")
 package org.apache.sling.models.jacksonexporter;
-
-import aQute.bnd.annotation.Version;
\ No newline at end of file