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package com.sun.enterprise.connectors.deployment.annotation.handlers;

import com.sun.enterprise.deployment.annotation.context.RarBundleContext;
import com.sun.enterprise.deployment.annotation.handlers.*;
import com.sun.enterprise.util.LocalStringManagerImpl;

import jakarta.resource.spi.ConnectionDefinitions;
import jakarta.resource.spi.ConnectionDefinition;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.glassfish.apf.*;
import org.glassfish.apf.impl.AnnotationUtils;
import org.glassfish.apf.impl.HandlerProcessingResultImpl;
import org.jvnet.hk2.annotations.Service;

/**
 * @author Jagadish Ramu
 */
@Service
@AnnotationHandlerFor(ConnectionDefinitions.class)
public class ConnectionDefinitionsHandler extends AbstractHandler  {

    protected final static LocalStringManagerImpl localStrings =
            new LocalStringManagerImpl(ConnectionDefinitionsHandler.class);

    public HandlerProcessingResult processAnnotation(AnnotationInfo element) throws AnnotationProcessorException {
        AnnotatedElementHandler aeHandler = element.getProcessingContext().getHandler();
        ConnectionDefinitions connDefns = (ConnectionDefinitions) element.getAnnotation();

        if (aeHandler instanceof RarBundleContext) {

            //TODO V3 what if there is @ConnectionDefiniton as well @ConnectionDefinitions specified on same class ?
            //TODO V3 should we detect & avoid duplicates here ?
            ConnectionDefinition[] definitions = connDefns.value();
            if (definitions != null) {
                for (ConnectionDefinition defn : definitions) {
                    ConnectionDefinitionHandler cdh = new ConnectionDefinitionHandler();
                    cdh.processAnnotation(element, defn);
                }
            }
        } else {
            getFailureResult(element, "not a rar bundle context", true);
        }
        return getDefaultProcessedResult();
    }

    /**
     * @return a default processed result
     */
    protected HandlerProcessingResult getDefaultProcessedResult() {
        return HandlerProcessingResultImpl.getDefaultResult(
                getAnnotationType(), ResultType.PROCESSED);
    }


    public Class[] getTypeDependencies() {
        return null;
    }
    private HandlerProcessingResultImpl getFailureResult(AnnotationInfo element, String message, boolean doLog) {
        HandlerProcessingResultImpl result = new HandlerProcessingResultImpl();
        result.addResult(getAnnotationType(), ResultType.FAILED);
        if (doLog) {
            Class c = (Class) element.getAnnotatedElement();
            String className = c.getName();
            Object args[] = new Object[]{
                element.getAnnotation(),
                className,
                message,
            };
            String localString = localStrings.getLocalString(
                    "enterprise.deployment.annotation.handlers.connectorannotationfailure",
                    "failed to handle annotation [ {0} ] on class [ {1} ], reason : {2}", args);
            logger.log(Level.WARNING, localString);
        }
        return result;
    }
}