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/*******************************************************************************
 * Copyright 2016 Francesco Cina'
 *
 * 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 com.jporm.sql.query.update.set;

import java.util.ArrayList;
import java.util.List;
import java.util.function.BiConsumer;

public class CaseWhenImpl implements CaseWhen {

    private final String caseField;
    private final List whenThen = new ArrayList<>();

    CaseWhenImpl(String caseField) {
        this.caseField = caseField;
    }

    @Override
    public CaseWhen when(Object when, Object then) {
        whenThen.add(when);
        whenThen.add(then);
        return this;
    }

    public String getCaseField() {
        return caseField;
    }

    @Override
    public void sqlElementValues(List values) {
        values.addAll(whenThen);
    }

    @Override
    public void visit(BiConsumer> visitor) {
        visitor.accept(caseField, whenThen);
    }

}