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o Added a sample project to demonstrate usage of Maven 3.x model buil…
…der with a custom model resolver git-svn-id: file:///opt/svn/repositories/sonatype.org/nexus/trunk@5153 2aa8b3fc-8ebb-4439-a84f-95066eaea8ab
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,55 @@ | ||
| <project> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <groupId>demo</groupId> | ||
| <artifactId>model-builder-demo</artifactId> | ||
| <version>0.1</version> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.apache.maven</groupId> | ||
| <artifactId>maven-model-builder</artifactId> | ||
| <version>3.0-SNAPSHOT</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.codehaus.plexus</groupId> | ||
| <artifactId>plexus-container-default</artifactId> | ||
| <version>1.2.1</version> | ||
| </dependency> | ||
| </dependencies> | ||
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <version>2.0.2</version> | ||
| <configuration> | ||
| <source>1.5</source> | ||
| <target>1.5</target> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.codehaus.mojo</groupId> | ||
| <artifactId>exec-maven-plugin</artifactId> | ||
| <version>1.1.1</version> | ||
| <executions> | ||
| <execution> | ||
| <id>test</id> | ||
| <phase>test</phase> | ||
| <goals> | ||
| <goal>exec</goal> | ||
| </goals> | ||
| <configuration> | ||
| <executable>java</executable> | ||
| <arguments> | ||
| <argument>-classpath</argument> | ||
| <classpath/> | ||
| <argument>org.ModelBuilderDemo</argument> | ||
| </arguments> | ||
| </configuration> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> |
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sandbox/model-builder-demo/src/main/java/org/EmptyLifecycleBindingsInjector.java
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| package org; | ||
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| import org.apache.maven.model.building.ModelBuildingRequest; | ||
| import org.apache.maven.model.building.ModelProblemCollector; | ||
| import org.apache.maven.model.plugin.LifecycleBindingsInjector; | ||
| import org.apache.maven.model.Model; | ||
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| /* | ||
| * This is an optional component and only required if the model request has processPlugins=true which is not of interest | ||
| * for dependency related tasks. I'm looking into teaching Plexus optional requirements to get rid of this empty class. | ||
| */ | ||
| public class EmptyLifecycleBindingsInjector | ||
| implements LifecycleBindingsInjector | ||
| { | ||
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| public void injectLifecycleBindings( Model model, ModelBuildingRequest request, ModelProblemCollector problems ) | ||
| { | ||
| // no-op | ||
| } | ||
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| } |
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sandbox/model-builder-demo/src/main/java/org/ModelBuilderDemo.java
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| package org; | ||
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| import java.io.StringWriter; | ||
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| import org.apache.maven.model.Model; | ||
| import org.apache.maven.model.building.DefaultModelBuildingRequest; | ||
| import org.apache.maven.model.building.ModelBuilder; | ||
| import org.apache.maven.model.building.ModelBuildingRequest; | ||
| import org.apache.maven.model.building.ModelBuildingResult; | ||
| import org.apache.maven.model.building.ModelSource; | ||
| import org.apache.maven.model.building.UrlModelSource; | ||
| import org.apache.maven.model.io.ModelWriter; | ||
| import org.codehaus.plexus.DefaultPlexusContainer; | ||
| import org.codehaus.plexus.PlexusContainer; | ||
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| public class ModelBuilderDemo | ||
| { | ||
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| public static void main( String[] args ) | ||
| throws Exception | ||
| { | ||
| /* | ||
| * setup the container and get us some interesting components | ||
| */ | ||
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| PlexusContainer container = new DefaultPlexusContainer(); | ||
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| ModelBuilder modelBuilder = container.lookup( ModelBuilder.class ); | ||
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| ModelWriter modelWriter = container.lookup( ModelWriter.class ); | ||
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| /* | ||
| * build some effective model | ||
| */ | ||
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| ModelSource modelSource = | ||
| new UrlModelSource( ModelBuilderDemo.class.getResource( "/repo/demo/dependency/1.0/pom.xml" ) ); | ||
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| ModelBuildingRequest request = new DefaultModelBuildingRequest(); | ||
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| request.setModelSource( modelSource ); | ||
| request.setValidationLevel( ModelBuildingRequest.VALIDATION_LEVEL_MINIMAL ); | ||
| request.setSystemProperties( System.getProperties() ); | ||
| request.setModelResolver( new SimpleModelResolver() ); | ||
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| ModelBuildingResult result = modelBuilder.build( request ); | ||
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| Model effectivePom = result.getEffectiveModel(); | ||
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| StringWriter writer = new StringWriter(); | ||
| modelWriter.write( writer, null, effectivePom ); | ||
| System.out.println( writer.toString() ); | ||
| } | ||
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| } |
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sandbox/model-builder-demo/src/main/java/org/SimpleModelResolver.java
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| package org; | ||
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| import java.net.URL; | ||
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| import org.apache.maven.model.Repository; | ||
| import org.apache.maven.model.building.ModelSource; | ||
| import org.apache.maven.model.building.UrlModelSource; | ||
| import org.apache.maven.model.resolution.InvalidRepositoryException; | ||
| import org.apache.maven.model.resolution.ModelResolver; | ||
| import org.apache.maven.model.resolution.UnresolvableModelException; | ||
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| public class SimpleModelResolver | ||
| implements ModelResolver | ||
| { | ||
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| public void addRepository( Repository repository ) | ||
| throws InvalidRepositoryException | ||
| { | ||
| // no-op, we don't care about POM repos right now | ||
| } | ||
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| public ModelResolver newCopy() | ||
| { | ||
| // this class is stateless so can be reused | ||
| return this; | ||
| } | ||
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| public ModelSource resolveModel( String groupId, String artifactId, String version ) | ||
| throws UnresolvableModelException | ||
| { | ||
| // do your repo magic here | ||
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| String resource = "/repo/" + groupId + '/' + artifactId + '/' + version + "/pom.xml"; | ||
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| URL url = getClass().getResource( resource ); | ||
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| if ( url == null ) | ||
| { | ||
| throw new UnresolvableModelException( "PANIC!", groupId, artifactId, version ); | ||
| } | ||
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| return new UrlModelSource( url ); | ||
| } | ||
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| } |
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sandbox/model-builder-demo/src/main/resources/META-INF/plexus/components.xml
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <component-set> | ||
| <components> | ||
| <component> | ||
| <role>org.apache.maven.model.plugin.LifecycleBindingsInjector</role> | ||
| <role-hint>default</role-hint> | ||
| <implementation>org.EmptyLifecycleBindingsInjector</implementation> | ||
| </component> | ||
| </components> | ||
| </component-set> |
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sandbox/model-builder-demo/src/main/resources/repo/demo/dependency/1.0/pom.xml
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| <project> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <parent> | ||
| <groupId>demo</groupId> | ||
| <artifactId>parent</artifactId> | ||
| <version>2</version> | ||
| </parent> | ||
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| <groupId>demo</groupId> | ||
| <artifactId>dependency</artifactId> | ||
| <version>1.0</version> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>demo</groupId> | ||
| <artifactId>managed</artifactId> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
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sandbox/model-builder-demo/src/main/resources/repo/demo/parent/2/pom.xml
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| Original file line number | Diff line number | Diff line change |
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| <project> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <groupId>demo</groupId> | ||
| <artifactId>parent</artifactId> | ||
| <version>2</version> | ||
| <packaging>pom</packaging> | ||
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| <dependencyManagement> | ||
| <dependencies> | ||
| <dependency> | ||
| <groupId>demo</groupId> | ||
| <artifactId>managed</artifactId> | ||
| <version>${interpolated}</version> | ||
| </dependency> | ||
| </dependencies> | ||
| </dependencyManagement> | ||
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| <profiles> | ||
| <profile> | ||
| <id>demo</id> | ||
| <activation> | ||
| <jdk>[1.4,)</jdk> | ||
| </activation> | ||
| <properties> | ||
| <interpolated>3.8.2</interpolated> | ||
| </properties> | ||
| </profile> | ||
| </profiles> | ||
| </project> |