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/*
 * Copyright (c) 2020 vitasystems GmbH and Hannover Medical School.
 *
 * This file is part of project EHRbase
 *
 * 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
 *
 *     https://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.ehrbase.aql.sql.queryimpl;

import org.jooq.Field;

public class QualifiedAqlField {

    protected String itemType = null; // the actual data type as specified in the template
    protected String itemCategory =
            null; // the category of the object as per the WebTemplate (f.e. CLUSTER, ELEMENT ...)
    private Field field; // the actual field
    private String
            rightMostJsonbExpression; // whenever we use lateral we have to separate the lateral sql from the select
    // part

    public QualifiedAqlField(Field field) {
        this.field = field;
    }

    public QualifiedAqlField(Field field, String itemType, String itemCategory, String rightMostJsonbExpression) {
        this.field = field;
        this.itemType = itemType;
        this.itemCategory = itemCategory;
        this.rightMostJsonbExpression = rightMostJsonbExpression;
    }

    public Field getSQLField() {
        return field;
    }

    public void setField(Field field) {
        this.field = field;
    }

    public QualifiedAqlField duplicate() {
        return new QualifiedAqlField(
                this.getSQLField(), this.itemType, this.itemCategory, this.rightMostJsonbExpression);
    }

    public boolean isQualified() {
        return itemType != null && itemCategory != null;
    }

    public String getItemType() {
        return itemType;
    }

    public String getRightMostJsonbExpression() {
        return rightMostJsonbExpression;
    }

    public boolean hasRightMostJsonbExpression() {
        return rightMostJsonbExpression != null;
    }
}