org.joda.convert.TypedAdapter Maven / Gradle / Ivy
/*
* Copyright 2010-present Stephen Colebourne
*
* 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 org.joda.convert;
/**
* Adapts {@code StringConverter} to {@code TypedStringConverter}.
*
* @param the type of the converter
* @since 1.7
*/
final class TypedAdapter implements TypedStringConverter {
private final StringConverter conv;
private final Class effectiveType;
static TypedStringConverter adapt(final Class cls, StringConverter converter) {
if (converter instanceof TypedStringConverter) {
return (TypedStringConverter) converter;
} else {
return new TypedAdapter(converter, cls);
}
}
private TypedAdapter(StringConverter conv, Class effectiveType) {
this.conv = conv;
this.effectiveType = effectiveType;
}
@Override
public String convertToString(T object) {
return conv.convertToString(object);
}
@Override
public T convertFromString(Class cls, String str) {
return conv.convertFromString(cls, str);
}
@Override
public Class getEffectiveType() {
return effectiveType;
}
@Override
public String toString() {
return "TypedAdapter:" + conv.toString();
}
}