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/******************************************************************************
* Copyright 2009-2018 Exactpro (Exactpro Systems Limited)
*
* 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.exactpro.sf.comparison.conversion;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import org.jetbrains.annotations.Nullable;
import com.exactpro.sf.comparison.conversion.impl.BigDecimalConverter;
import com.exactpro.sf.comparison.conversion.impl.BooleanConverter;
import com.exactpro.sf.comparison.conversion.impl.ByteConverter;
import com.exactpro.sf.comparison.conversion.impl.CharacterConverter;
import com.exactpro.sf.comparison.conversion.impl.DoubleConverter;
import com.exactpro.sf.comparison.conversion.impl.FloatConverter;
import com.exactpro.sf.comparison.conversion.impl.IntegerConverter;
import com.exactpro.sf.comparison.conversion.impl.LocalDateConverter;
import com.exactpro.sf.comparison.conversion.impl.LocalDateTimeConverter;
import com.exactpro.sf.comparison.conversion.impl.LocalTimeConverter;
import com.exactpro.sf.comparison.conversion.impl.LongConverter;
import com.exactpro.sf.comparison.conversion.impl.ShortConverter;
import com.exactpro.sf.comparison.conversion.impl.StringConverter;
public class MultiConverter {
private static final Map, IConverter> CONVERTERS = initConverters();
public static final Set> SUPPORTED_TYPES = Collections.unmodifiableSet(CONVERTERS.keySet());
@SuppressWarnings("unchecked")
public static T convert(Object value, Class clazz) {
IConverter converter = CONVERTERS.get(clazz);
if (converter == null) {
throw new ConversionException("No converter for type: " + clazz.getSimpleName());
}
return (T)converter.convert(value);
}
@Nullable
@SuppressWarnings("unchecked")
public static > C convert(Collection collection, Class clazz, Supplier supplier) {
if (collection == null) {
return null;
}
if (clazz == null) {
throw new ConversionException("Parameter \'clazz\' must not be null");
}
if (supplier == null) {
throw new ConversionException("Parameter \'supplier\' must not be null");
}
return collection.stream()
.map(value -> convert(value, clazz))
.collect(Collectors.toCollection(supplier));
}
protected static Map, IConverter> initConverters() {
Map, IConverter> target = new HashMap<>();
target.put(boolean.class, new BooleanConverter());
target.put(Boolean.class, new BooleanConverter());
target.put(byte.class, new ByteConverter());
target.put(Byte.class, new ByteConverter());
target.put(short.class, new ShortConverter());
target.put(Short.class, new ShortConverter());
target.put(int.class, new IntegerConverter());
target.put(Integer.class, new IntegerConverter());
target.put(long.class, new LongConverter());
target.put(Long.class, new LongConverter());
target.put(float.class, new FloatConverter());
target.put(Float.class, new FloatConverter());
target.put(double.class, new DoubleConverter());
target.put(Double.class, new DoubleConverter());
target.put(BigDecimal.class, new BigDecimalConverter());
target.put(char.class, new CharacterConverter());
target.put(Character.class, new CharacterConverter());
target.put(String.class, new StringConverter());
target.put(LocalDate.class, new LocalDateConverter());
target.put(LocalTime.class, new LocalTimeConverter());
target.put(LocalDateTime.class, new LocalDateTimeConverter());
return target;
}
}
