/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.dataformat.bindy;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Date;
import org.apache.camel.dataformat.bindy.format.BigDecimalFormat;
import org.apache.camel.dataformat.bindy.format.BigIntegerFormat;
import org.apache.camel.dataformat.bindy.format.ByteFormat;
import org.apache.camel.dataformat.bindy.format.BytePatternFormat;
import org.apache.camel.dataformat.bindy.format.CharacterFormat;
import org.apache.camel.dataformat.bindy.format.DatePatternFormat;
import org.apache.camel.dataformat.bindy.format.DoubleFormat;
import org.apache.camel.dataformat.bindy.format.DoublePatternFormat;
import org.apache.camel.dataformat.bindy.format.FloatFormat;
import org.apache.camel.dataformat.bindy.format.FloatPatternFormat;
import org.apache.camel.dataformat.bindy.format.IntegerFormat;
import org.apache.camel.dataformat.bindy.format.IntegerPatternFormat;
import org.apache.camel.dataformat.bindy.format.LongFormat;
import org.apache.camel.dataformat.bindy.format.LongPatternFormat;
import org.apache.camel.dataformat.bindy.format.ShortFormat;
import org.apache.camel.dataformat.bindy.format.ShortPatternFormat;
import org.apache.camel.dataformat.bindy.format.StringFormat;
/**
* Factory to return {@link Format} classes for a given type.
*/
public final class FormatFactory {
private FormatFactory() {
}
/**
* Retrieves the format to use for the given type
*
* @param clazz represents the type of the format (String, Integer, Byte)
* @param pattern is the pattern to be used during the formating of the data
* @param precision optional scale for BigDecimal parsing.
* @return Format the formatter
* @throws IllegalArgumentException if not suitable formatter is found
*/
public static Format<?> getFormat(Class<?> clazz, String pattern, int precision) throws Exception {
if (clazz == byte.class || clazz == Byte.class) {
return pattern != null ? new BytePatternFormat(pattern) : new ByteFormat();
} else if (clazz == short.class || clazz == Short.class) {
return pattern != null ? new ShortPatternFormat(pattern) : new ShortFormat();
} else if (clazz == int.class || clazz == Integer.class) {
return pattern != null ? new IntegerPatternFormat(pattern) : new IntegerFormat();
} else if (clazz == long.class || clazz == Long.class) {
return pattern != null ? new LongPatternFormat(pattern) : new LongFormat();
} else if (clazz == float.class || clazz == Float.class) {
return pattern != null ? new FloatPatternFormat(pattern) : new FloatFormat();
} else if (clazz == double.class || clazz == Double.class) {
return pattern != null ? new DoublePatternFormat(pattern) : new DoubleFormat();
} else if (clazz == BigDecimal.class) {
return new BigDecimalFormat(precision);
} else if (clazz == BigInteger.class) {
return new BigIntegerFormat();
} else if (clazz == String.class) {
return new StringFormat();
} else if (clazz == Date.class) {
return new DatePatternFormat(pattern);
} else if (clazz == char.class || clazz == Character.class) {
return new CharacterFormat();
} else {
throw new IllegalArgumentException("Can not find a suitable formatter for the type: " + clazz.getCanonicalName());
}
}
}