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/**
* Copyright (C) 2009 Google Inc.
*
* 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.google.caliper;
import java.lang.reflect.Type;
/**
* Convert objects to and from Strings.
*/
class TypeConverter {
// the enum to strings conversion is manually checked
@SuppressWarnings("unchecked")
public Object fromString(String value, Type type) {
if (type instanceof Class) {
Class<?> c = (Class<?>) type;
if (c.isEnum()) {
return Enum.valueOf((Class) c, value);
} else if (type == Double.class || type == double.class) {
return Double.valueOf(value);
} else if (type == Integer.class || type == int.class) {
return Integer.valueOf(value);
}
}
throw new UnsupportedOperationException(
"Cannot convert " + value + " of type " + type);
}
public String toString(Object value, Type type) {
if (type instanceof Class) {
Class<?> c = (Class<?>) type;
if (c.isEnum()) {
return value.toString();
} else if (type == Double.class || type == double.class) {
return value.toString();
} else if (type == Integer.class || type == int.class) {
return value.toString();
}
}
throw new UnsupportedOperationException(
"Cannot convert " + value + " of type " + type);
}
}
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