// Path: yfiton-api/src/main/java/com/yfiton/api/exceptions/ConversionException.java
// public class ConversionException extends ParameterException {
// 
//     private final String resolution;
// 
//     public ConversionException(String parameterName, String parameterValue, Class<?> expectedValueType) {
//         this("Invalid value for parameter '" + parameterName + "'",
//                 expectedValueType.getSimpleName() + " value expected but received '" + parameterValue + "'");
//     }
// 
//     private ConversionException(String message, String resolution) {
//         super(message);
//         this.resolution = resolution;
//     }
// 
//     /**
//      * Returns a message that explains how to fix the conversion error that has been encountered.
//      *
//      * @return a message that explains how to fix the conversion error that has been encountered.
//      */
//     public String getResolution() {
//         return resolution;
//     }
// 
// }


import com.yfiton.api.exceptions.ConversionException;
/*
 * Copyright 2015 Laurent Pellegrino
 *
 * 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.yfiton.api.parameter.converters;


/**
 * @author lpellegr
 */
public final class BooleanConverter implements Converter<Boolean> {

    private static final class LazyHolder {

        private static final BooleanConverter INSTANCE = new BooleanConverter();

    }

    @Override
    public Boolean convert(String parameterName, String parameterValue) throws ConversionException {
        if (!parameterValue.equalsIgnoreCase("true")
                && !parameterValue.equalsIgnoreCase("false")) {
// Path: yfiton-api/src/main/java/com/yfiton/api/exceptions/ConversionException.java
// public class ConversionException extends ParameterException {
// 
//     private final String resolution;
// 
//     public ConversionException(String parameterName, String parameterValue, Class<?> expectedValueType) {
//         this("Invalid value for parameter '" + parameterName + "'",
//                 expectedValueType.getSimpleName() + " value expected but received '" + parameterValue + "'");
//     }
// 
//     private ConversionException(String message, String resolution) {
//         super(message);
//         this.resolution = resolution;
//     }
// 
//     /**
//      * Returns a message that explains how to fix the conversion error that has been encountered.
//      *
//      * @return a message that explains how to fix the conversion error that has been encountered.
//      */
//     public String getResolution() {
//         return resolution;
//     }
// 
// }


// Path: yfiton-api/src/main/java/com/yfiton/api/parameter/converters/BooleanConverter.java
import com.yfiton.api.exceptions.ConversionException;

/*
 * Copyright 2015 Laurent Pellegrino
 *
 * 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.yfiton.api.parameter.converters;


/**
 * @author lpellegr
 */
public final class BooleanConverter implements Converter<Boolean> {

    private static final class LazyHolder {

        private static final BooleanConverter INSTANCE = new BooleanConverter();

    }

    @Override
    public Boolean convert(String parameterName, String parameterValue) throws ConversionException {
        if (!parameterValue.equalsIgnoreCase("true")
                && !parameterValue.equalsIgnoreCase("false")) {
            throw new ConversionException(parameterName, parameterValue, Boolean.class);