com.sap.cloud.mt.subscription.DbIdentifiersHana Maven / Gradle / Ivy

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/******************************************************************************
 * © 2020 SAP SE or an SAP affiliate company. All rights reserved.            *
 ******************************************************************************/

package com.sap.cloud.mt.subscription;

import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

public class DbIdentifiersHana implements DbIdentifiers {
    private final Set dbIds = ConcurrentHashMap.newKeySet();

    public DbIdentifiersHana(Set dbIds) {
        if (dbIds != null) {
            this.dbIds.addAll(dbIds);
        }
    }

    public DbIdentifiersHana(DbIdentifiersHana dbIdentifiers) {
        this(dbIdentifiers != null ? dbIdentifiers.getDbIds() : null);
    }

    public Set getDbIds() {
        return Collections.unmodifiableSet(dbIds);
    }

    public void add(String dbId) {
        dbIds.add(dbId);
    }

    public void remove(String dbId) {
        dbIds.remove(dbId);
    }

    @Override
    public boolean areSet() {
        return dbIds != null && !dbIds.isEmpty();
    }

    @Override
    public DB getDB() {
        return DB.HANA;
    }

    @Override
    public DbIdentifiers createCopy() {
        return new DbIdentifiersHana(this);
    }
}