/*
* Copyright 2004 the original author or authors.
*
* 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.ancientprogramming.fixedformat4j.format.impl;
import com.ancientprogramming.fixedformat4j.exception.FixedFormatException;
import com.ancientprogramming.fixedformat4j.format.AbstractFixedFormatter;
import com.ancientprogramming.fixedformat4j.format.FormatInstructions;
import org.apache.commons.lang.StringUtils;
/**
* Formatter for {@link Boolean} data
*
* @author Jacob von Eyben www.ancientprogramming.com
* @since 1.0.0
*/
public class BooleanFormatter extends AbstractFixedFormatter<Boolean> {
public Boolean asObject(String string, FormatInstructions instructions) throws FixedFormatException {
Boolean result = false;
if (!StringUtils.isEmpty(string)) {
if (instructions.getFixedFormatBooleanData().getTrueValue().equals(string)) {
result = true;
} else if (instructions.getFixedFormatBooleanData().getFalseValue().equals(string)) {
result = false;
} else {
throw new FixedFormatException("Could not convert string[" + string + "] to boolean value according to booleanData[" + instructions.getFixedFormatBooleanData() + "]");
}
}
return result;
}
public String asString(Boolean obj, FormatInstructions instructions) {
String result = instructions.getFixedFormatBooleanData().getFalseValue();
if (obj != null) {
result = obj ? instructions.getFixedFormatBooleanData().getTrueValue() : instructions.getFixedFormatBooleanData().getFalseValue();
}
return result;
}
}