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Arbitrary data for mathematical calculations.

There is a newer version: 4.7.0

/*
 * Copyright 2016 Erwin Müller 
 *
 * 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.anrisoftware.globalpom.dataimport;

import static org.apache.commons.lang3.StringUtils.isBlank;

import java.text.ParseException;

import javax.inject.Inject;

import com.google.inject.assistedinject.Assisted;

/**
 * {@link Integer} value column.
 *
 * @author Erwin Mueller, [email protected]
 * @since 2.5
 */
public class IntegerColumn implements Column {

    private final String name;

    /**
     * @see IntegerColumnFactory#create(String)
     */
    @Inject
    IntegerColumn(@Assisted String name) {
        this.name = name;
    }

    @Override
    public String getName() {
        return name;
    }

    /**
     * @see Integer#parseInt(String)
     */
    @Override
    public Object parseValue(String string) throws ParseException {
        if (isBlank(string)) {
            return null;
        } else {
            return Integer.parseInt(string);
        }
    }

}