com.btc.redg.extractor.model.entitynameprovider.DefaultEntityNameProvider Maven / Gradle / Ivy

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Extract data from an existing database and convert it into RedG code.

There is a newer version: 2.4.1

/*
 * Copyright 2017 BTC Business Technology AG
 *
 * 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.btc.redg.extractor.model.entitynameprovider;

import com.btc.redg.models.TableModel;

import java.util.HashMap;
import java.util.Map;

public class DefaultEntityNameProvider implements EntityNameProvider{

    private final Map varCounter = new HashMap<>();

    @Override
    public String getName(final TableModel tableModel) {
        final Long counter = varCounter.compute(tableModel.getName(), (k, v) -> v == null ? 1 : v + 1);
        return firstLetterLowerCase(tableModel.getName()) + counter;
    }

    private String firstLetterLowerCase(final String text) {
        return Character.toLowerCase(text.charAt(0)) + text.substring(1);
    }

}