StringValueFiller.java

package com.airhacks.enhydrator.functions;

/*
 * #%L
 * enhydrator
 * %%
 * Copyright (C) 2014 Adam Bien
 * %%
 * 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.
 * #L%
 */
import com.airhacks.enhydrator.in.Row;
import com.airhacks.enhydrator.transform.RowTransformer;

/**
 *
 * @author airhacks.com
 */
public class StringValueFiller implements RowTransformer {

    private String fillValue;

    public StringValueFiller(String value) {
        this.fillValue = value;
    }

    public StringValueFiller() {
        this.fillValue = " ";
    }

    @Override
    public Row execute(Row input) {
        if (input == null) {
            return null;
        }
        input.getColumns().forEach(e -> e.fillWithValue(this.fillValue));
        return input;
    }

}