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OSGi import/export headers #247

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6085f9d
OSGi import/export headers
rotty3000 Oct 5, 2021
e1e7a98
verify OSGi metadata using bnd-resolver-maven-plugin
rotty3000 Oct 5, 2021
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5 changes: 5 additions & 0 deletions .gitignore
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Expand Up @@ -9,6 +9,11 @@ dependency-reduced-pom.xml
buildNumber.properties
.mvn/timing.properties

# Eclipse
.project
.classpath
.settings

# IntelliJ
out/
build/
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77 changes: 71 additions & 6 deletions pom.xml
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Expand Up @@ -41,10 +41,14 @@
<jsr305.version>3.0.2</jsr305.version>
<junit.version>5.7.0</junit.version>
<assertj.version>3.17.2</assertj.version>
<bnd.version>6.0.0</bnd.version>
<osgi.annotation.version>8.0.0</osgi.annotation.version>
<project.build.outputTimestamp>1</project.build.outputTimestamp>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<reactive-streams.version>1.0.3</reactive-streams.version>
<reactor.version>Dysprosium-SR12</reactor.version>
<spring.version>5.2.6.RELEASE</spring.version>
</properties>

<licenses>
Expand All @@ -62,18 +66,22 @@

<developers>
<developer>
<id>nebhale</id>
<name>Ben Hale</name>
<email>[email protected]</email>
</developer>
<developer>
<id>mp911de</id>
<name>Mark Paluch</name>
<email>[email protected]</email>
</developer>
<developer>
<id>mirromutth</id>
<name>Mirro Mutth</name>
<email>[email protected]</email>
</developer>
<developer>
<id>gregturn</id>
<name>Greg Turnquist</name>
<email>[email protected]</email>
</developer>
Expand Down Expand Up @@ -106,6 +114,68 @@
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>biz.aQute.bnd</groupId>
<artifactId>bnd-maven-plugin</artifactId>
<version>${bnd.version}</version>
<executions>
<execution>
<goals>
<goal>bnd-process</goal>
</goals>
</execution>
</executions>
<configuration>
<bnd><![CDATA[
# Vars are ignored from the output
spec.version = ${version;===;${project.version}}

Automatic-Module-Name: ${replacestring;${project.artifactId};-;.}

# Don't import findbugs annotation packages since they are never runtime dependency
Import-Package:\
!javax.annotation.*,\
*

# Automatically export all packages in the resulting jar at spec version
-exportcontents: *;version=${spec.version}

# Add default specification headers
-namesection: io/r2dbc/spi*/;\
Specification-Title="${project.name}";\
Specification-Version="${spec.version}"

# Ensure repeatable builds if desired
-noextraheaders: true
-snapshot: SNAPSHOT
]]></bnd>
</configuration>
</plugin>
<plugin>
<groupId>biz.aQute.bnd</groupId>
<artifactId>bnd-resolver-maven-plugin</artifactId>
<version>${bnd.version}</version>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>resolve</goal>
</goals>
</execution>
</executions>
<configuration>
<bndruns>
<bndrun>verifyOSGi.bndrun</bndrun>
</bndruns>
<failOnChanges>false</failOnChanges>
<reportOptional>false</reportOptional>
<scopes>
<scope>compile</scope>
<scope>test</scope>
</scopes>
<writeOnChanges>false</writeOnChanges>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
Expand All @@ -129,12 +199,7 @@
<version>3.2.0</version>
<configuration>
<archive>
<manifest>
<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
</manifest>
<manifestEntries>
<R2DBC-Specification-Version>${project.version}</R2DBC-Specification-Version>
</manifestEntries>
<manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
</archive>
</configuration>
</plugin>
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62 changes: 51 additions & 11 deletions r2dbc-spi-test/pom.xml
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Expand Up @@ -66,34 +66,74 @@
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.2.6.RELEASE</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>jsr305</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.aries.spifly</groupId>
<artifactId>org.apache.aries.spifly.dynamic.framework.extension</artifactId>
<version>1.3.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.spring-beans</artifactId>
<version>${spring.version}_1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.spring-context</artifactId>
<version>${spring.version}_1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.spring-core</artifactId>
<version>${spring.version}_1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.spring-jdbc</artifactId>
<version>${spring.version}_1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.spring-tx</artifactId>
<version>${spring.version}_1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<version>3.17.0</version>
<scope>test</scope>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>biz.aQute.bnd</groupId>
<artifactId>bnd-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>biz.aQute.bnd</groupId>
<artifactId>bnd-resolver-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
</manifest>
<manifestEntries>
<Automatic-Module-Name>r2dbc.spi.test</Automatic-Module-Name>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
Expand Down
8 changes: 8 additions & 0 deletions r2dbc-spi-test/verifyOSGi.bndrun
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@@ -0,0 +1,8 @@
-runfw: org.eclipse.osgi
-resolve.effective: resolve, active

-runsystempackages: \
sun.misc

-runsystemcapabilities: \
osgi.serviceloader;osgi.serviceloader=io.r2dbc.spi.ConnectionFactoryProvider
42 changes: 35 additions & 7 deletions r2dbc-spi/pom.xml
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Expand Up @@ -39,6 +39,16 @@
<artifactId>reactive-streams</artifactId>
<version>${reactive-streams.version}</version>
</dependency>
<dependency>
<groupId>biz.aQute.bnd</groupId>
<artifactId>biz.aQute.bnd.annotation</artifactId>
<version>${bnd.version}</version>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>osgi.annotation</artifactId>
<version>${osgi.annotation.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>jsr305</artifactId>
Expand All @@ -59,24 +69,42 @@
<artifactId>assertj-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.aries.spifly</groupId>
<artifactId>org.apache.aries.spifly.dynamic.framework.extension</artifactId>
<version>1.3.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<version>3.17.0</version>
<scope>test</scope>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>biz.aQute.bnd</groupId>
<artifactId>bnd-maven-plugin</artifactId>
<configuration>
<bnd><![CDATA[
R2DBC-Specification-Version: ${project.version}
]]></bnd>
</configuration>
</plugin>
<plugin>
<groupId>biz.aQute.bnd</groupId>
<artifactId>bnd-resolver-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifestEntries>
<Automatic-Module-Name>r2dbc.spi</Automatic-Module-Name>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
Expand Down
14 changes: 14 additions & 0 deletions r2dbc-spi/src/main/java/io/r2dbc/spi/ConnectionFactoryProvider.java
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Expand Up @@ -16,8 +16,13 @@

package io.r2dbc.spi;

import static aQute.bnd.annotation.Cardinality.MULTIPLE;
import static aQute.bnd.annotation.Resolution.OPTIONAL;

import java.util.ServiceLoader;

import aQute.bnd.annotation.spi.ServiceConsumer;

/**
* A Java Service interface for implementations to examine a collection of {@link ConnectionFactoryOptions} and optionally return an implementation of {@link ConnectionFactory}.
* <p>{@link ConnectionFactoryProvider} implementations are typically discovered by {@link ConnectionFactories} from the class path using {@link ServiceLoader}.
Expand All @@ -27,6 +32,15 @@
* @see ConnectionFactories
* @see ServiceLoader
*/

@ServiceConsumer(
// This instance enables resolving a provider at _assembly_ without incurring a strict runtime
// dependency on Service Loader Mediator (SML) impl
cardinality = MULTIPLE, effective = "active", value = ConnectionFactoryProvider.class)
@ServiceConsumer(
// This instance enables SML to instrument ServiceLoader calls _if SML is present_
// (without preventing the bundles from resolving if it is not)
cardinality = MULTIPLE, resolution = OPTIONAL, value = ConnectionFactoryProvider.class)
public interface ConnectionFactoryProvider {

/**
Expand Down
8 changes: 8 additions & 0 deletions r2dbc-spi/verifyOSGi.bndrun
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@@ -0,0 +1,8 @@
-runfw: org.eclipse.osgi
-resolve.effective: resolve, active

-runsystempackages: \
sun.misc

-runsystemcapabilities: \
osgi.serviceloader;osgi.serviceloader=io.r2dbc.spi.ConnectionFactoryProvider