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/*******************************************************************************
 *  ============LICENSE_START=======================================================
 *  org.onap.dmaap
 *  ================================================================================
 *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 *  ================================================================================
 *  Modifications Copyright © 2021 Orange.
 *  ================================================================================
 *  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.
 *  ============LICENSE_END=========================================================
 *
 *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
 *
 *******************************************************************************/

package org.onap.dmaap.mr.tools;

import com.att.nsa.apiClient.http.HttpClient;
import com.att.nsa.apiClient.http.HttpTracer;
import com.att.nsa.cmdtool.CommandContext;
import java.util.Collection;
import java.util.LinkedList;
import org.onap.dmaap.mr.client.MRClient;

public class MRCommandContext implements CommandContext {
    public MRCommandContext() {
        fApiKey = null;
        fApiPwd = null;

        fCluster = new LinkedList<>();
        fCluster.add("localhost");
    }

    @Override
    public void requestShutdown() {
        fShutdown = true;
    }

    @Override
    public boolean shouldContinue() {
        return !fShutdown;
    }

    public void setAuth(String key, String pwd) {
        fApiKey = key;
        fApiPwd = pwd;
    }

    public void clearAuth() {
        setAuth(null, null);
    }

    public boolean checkClusterReady() {
        return (fCluster.isEmpty());
    }

    public Collection<String> getCluster() {
        return new LinkedList<>(fCluster);
    }

    public void clearCluster() {
        fCluster.clear();
    }

    public void addClusterHost(String host) {
        fCluster.add(host);
    }

    public String getApiKey() {
        return fApiKey;
    }

    public String getApiPwd() {
        return fApiPwd;
    }

    public void useTracer(HttpTracer t) {
        fTracer = t;
    }

    public void noTracer() {
        fTracer = null;
    }

    public void applyTracer(MRClient cc) {
        if (cc instanceof HttpClient && fTracer != null) {
            ((HttpClient) cc).installTracer(fTracer);
        }
    }

    private boolean fShutdown;
    private String fApiKey;
    private String fApiPwd;
    private final LinkedList<String> fCluster;
    private HttpTracer fTracer = null;
}