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/*
 * Copyright 2022 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * Licensed 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.
 */

package org.keycloak.quarkus.runtime.integration.resteasy;

import io.quarkus.arc.Arc;
import io.quarkus.vertx.http.runtime.CurrentVertxRequest;
import io.vertx.ext.web.RoutingContext;
import org.keycloak.common.util.ResteasyProvider;

import java.util.HashMap;
import java.util.Map;
import java.util.Optional;

public class ResteasyVertxProvider implements ResteasyProvider {

    private static final ThreadLocal, Object>> contextualData = new ThreadLocal, Object>>() {
        @Override
        protected Map, Object> initialValue() {
            return new HashMap<>();
        };
    };

    @Override
    public  R getContextData(Class type) {
        R data = (R) contextualData.get().get(type);

        if (data == null) {
            RoutingContext contextData = Optional.ofNullable(Arc.container())
                    .map(c -> c.instance(CurrentVertxRequest.class).get()).map(CurrentVertxRequest::getCurrent)
                    .orElse(null);

            if (contextData == null) {
                return null;
            }

            return (R) contextData.data().get(type.getName());
        }

        return data;
    }

    @Override
    public void pushContext(Class type, Object instance) {
        contextualData.get().put(type, instance);
    }

    @Override
    public void pushDefaultContextObject(Class type, Object instance) {
        pushContext(type, instance);
    }

    @Override
    public void clearContextData() {
        contextualData.remove();
    }

}




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