/**
* 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.format.factories;
import java.math.BigDecimal;
import java.util.Locale;
import org.apache.camel.dataformat.bindy.Format;
import org.apache.camel.dataformat.bindy.FormattingOptions;
import org.apache.camel.dataformat.bindy.format.AbstractNumberFormat;
import org.apache.camel.util.ObjectHelper;
public class FloatFormatFactory extends AbstractFormatFactory {
{
supportedClasses.add(float.class);
supportedClasses.add(Float.class);
}
@Override
public boolean canBuild(FormattingOptions formattingOptions) {
return super.canBuild(formattingOptions)
&& ObjectHelper.isEmpty(formattingOptions.getPattern());
}
@Override
public Format<?> build(FormattingOptions formattingOptions) {
return new FloatFormat(formattingOptions.isImpliedDecimalSeparator(),
formattingOptions.getPrecision(),
formattingOptions.getLocale());
}
private static class FloatFormat extends AbstractNumberFormat<Float> {
FloatFormat(boolean impliedDecimalPosition, int precision, Locale locale) {
super(impliedDecimalPosition, precision, locale);
}
public String format(Float object) throws Exception {
return !super.hasImpliedDecimalPosition()
? super.getFormat().format(object)
: super.getFormat().format(object * super.getMultiplier());
}
public Float parse(String string) throws Exception {
Float value;
if (!super.hasImpliedDecimalPosition()) {
value = Float.parseFloat(string.trim());
} else {
BigDecimal tmp = new BigDecimal(string.trim());
BigDecimal div = BigDecimal.valueOf(super.getMultiplier());
value = tmp.divide(div).floatValue();
}
return value;
}
}
}