<change id="lookupprovider-ann">

            <api name="general"/>

            <summary>Add annotation @LookupProvider.Register</summary>

            <version major="1" minor="21"/>

            <date day="13" month="11" year="2008"/>

            <author login="mkleint"/>

            <compatibility addition="yes" binary="compatible" deletion="no" deprecation="no" modification="no" semantic="compatible" source="compatible"/>

            <description>

                <p>

                  Add annotation @LookupProvider.Register to replace registration in layer files.

                </p>

            </description>

            <class package="org.netbeans.spi.project" name="LookupProvider"/>

            <issue number="152392"/>

        </change>

cp.extra=${nb_all}/apisupport.harness/external/openjdk-javac-6-b12.jar

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package org.netbeans.modules.projectapi;

import java.util.Set;

import javax.annotation.processing.Processor;

import javax.annotation.processing.RoundEnvironment;

import javax.annotation.processing.SupportedAnnotationTypes;

import javax.annotation.processing.SupportedSourceVersion;

import javax.lang.model.SourceVersion;

import javax.lang.model.element.Element;

import javax.lang.model.element.TypeElement;

import org.netbeans.spi.project.LookupProvider;

import org.openide.filesystems.annotations.LayerGeneratingProcessor;

import org.openide.filesystems.annotations.LayerGenerationException;

import org.openide.util.lookup.ServiceProvider;

/**

 * processor for LookupProvider.Register annotation.

 * @author mkleint

 */

@ServiceProvider(service=Processor.class)

@SupportedSourceVersion(SourceVersion.RELEASE_6)

@SupportedAnnotationTypes("org.netbeans.spi.project.LookupProvider.Register")

public class LookupProviderAnnotationProcessor extends LayerGeneratingProcessor {

    @Override

    protected boolean handleProcess(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) throws LayerGenerationException {

        if (roundEnv.processingOver()) {

            return false;

        }

        for (Element e : roundEnv.getElementsAnnotatedWith(LookupProvider.Register.class)) {

            LookupProvider.Register lpr = e.getAnnotation(LookupProvider.Register.class);

            for (String type : lpr.projectType()) {

                layer(e).instanceFile("Projects/" + type + "/Lookup", null, LookupProvider.class).write();

            }

        }

        return true;

    }

}

    /**

     * annotation to register LookupProvider instances.

     * @since org.netbeans.modules.projectapi 1.21

     */

    public @interface Register {

        /**

         * token(s) denoting one or more project types, eg. org-netbeans-modules-maven or org-netbeans-modules-java-j2seproject

         * @return

         */

        String[] projectType();

    }