/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * Copyright © 2017-2018 Amdocs
 * ================================================================================
 * 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=========================================================
 */
package org.onap.aai.sa.searchdbabstraction.searchapi;

public class Query {

    private QueryStatement may;
    private QueryStatement must;

    public QueryStatement getMay() {
        return may;
    }

    public void setMay(QueryStatement may) {
        this.may = may;
    }

    public QueryStatement getMust() {
        return must;
    }

    public void setMust(QueryStatement must) {
        this.must = must;
    }

    public QueryStatement getQueryStatement() {
        if (isMust()) {
            return must;
        } else if (isMay()) {
            return may;
        } else {
            return null;
        }
    }

    public boolean isMust() {
        return must != null;
    }

    public boolean isMay() {
        return may != null;
    }

    public String toElasticSearch() {

        if (isMust()) {
            return must.toElasticSearch();
        } else if (isMay()) {
            return may.toElasticSearch();
        } else {
            return ""; // throw an exception?
        }
    }

    @Override
    public String toString() {

        StringBuilder sb = new StringBuilder();

        sb.append("Query:[");
        if (isMust()) {
            sb.append("must: ").append(must.toString());
        } else if (isMay()) {
            sb.append("may: ").append(may.toString());
        } else {
            sb.append("INVALID");
        }
        sb.append("]");

        return sb.toString();
    }
}