org.spincast.shaded.org.apache.commons.beanutils.converters.ShortArrayConverter Maven / Gradle / Ivy
/*
* 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.spincast.shaded.org.apache.commons.beanutils.converters;
import java.util.List;
import org.spincast.shaded.org.apache.commons.beanutils.ConversionException;
/**
* Standard {@link org.spincast.shaded.org.apache.commons.beanutils.Converter} implementation that converts an incoming
* String into a primitive array of short. On a conversion failure, returns
* a specified default value or throws a {@link ConversionException} depending
* on how this instance is constructed.
*
* @version $Id: ShortArrayConverter.java 1454606 2013-03-08 22:30:51Z britter $
* @since 1.4
* @deprecated Replaced by the new {@link ArrayConverter} implementation
*/
@Deprecated
public final class ShortArrayConverter extends AbstractArrayConverter {
// ----------------------------------------------------------- Constructors
/**
* Create a {@link org.spincast.shaded.org.apache.commons.beanutils.Converter} that will throw
* a {@link ConversionException} if a conversion error occurs.
*/
public ShortArrayConverter() {
this.defaultValue = null;
this.useDefault = false;
}
/**
* Create a {@link org.spincast.shaded.org.apache.commons.beanutils.Converter} that will return
* the specified default value if a conversion error occurs.
*
* @param defaultValue The default value to be returned
*/
public ShortArrayConverter(Object defaultValue) {
this.defaultValue = defaultValue;
this.useDefault = true;
}
// ------------------------------------------------------- Static Variables
/**
* Model object for type comparisons.
*/
private static final short[] MODEL = new short[0];
// --------------------------------------------------------- Public Methods
/**
* Convert the specified input object into an output object of the
* specified type.
*
* @param type Data type to which this value should be converted
* @param value The input value to be converted
* @return the converted value
*
* @exception ConversionException if conversion cannot be performed
* successfully
*/
@Override
public Object convert(Class type, Object value) {
// Deal with a null value
if (value == null) {
if (useDefault) {
return (defaultValue);
} else {
throw new ConversionException("No value specified");
}
}
// Deal with the no-conversion-needed case
if (MODEL.getClass() == value.getClass()) {
return (value);
}
// Deal with input value as a String array
if (strings.getClass() == value.getClass()) {
try {
String[] values = (String[]) value;
short[] results = new short[values.length];
for (int i = 0; i < values.length; i++) {
results[i] = Short.parseShort(values[i]);
}
return (results);
} catch (Exception e) {
if (useDefault) {
return (defaultValue);
} else {
throw new ConversionException(value.toString(), e);
}
}
}
// Parse the input value as a String into elements
// and convert to the appropriate type
try {
List list = parseElements(value.toString());
short[] results = new short[list.size()];
for (int i = 0; i < results.length; i++) {
results[i] = Short.parseShort((String) list.get(i));
}
return (results);
} catch (Exception e) {
if (useDefault) {
return (defaultValue);
} else {
throw new ConversionException(value.toString(), e);
}
}
}
}