| /* |
| * 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.commons.beanutils2.converters; |
| |
| |
| import java.util.List; |
| |
| import org.apache.commons.beanutils2.ConversionException; |
| |
| |
| /** |
| * <p>Standard {@link org.apache.commons.beanutils2.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.</p> |
| * |
| * @version $Id$ |
| * @since 1.4 |
| * @deprecated Replaced by the new {@link ArrayConverter} implementation |
| */ |
| |
| @Deprecated |
| public final class ShortArrayConverter extends AbstractArrayConverter { |
| |
| |
| // ----------------------------------------------------------- Constructors |
| |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.Converter} that will throw |
| * a {@link ConversionException} if a conversion error occurs. |
| */ |
| public ShortArrayConverter() { |
| |
| this.defaultValue = null; |
| this.useDefault = false; |
| |
| } |
| |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.Converter} that will return |
| * the specified default value if a conversion error occurs. |
| * |
| * @param defaultValue The default value to be returned |
| */ |
| public ShortArrayConverter(final Object defaultValue) { |
| |
| this.defaultValue = defaultValue; |
| this.useDefault = true; |
| |
| } |
| |
| |
| // ------------------------------------------------------- Static Variables |
| |
| |
| /** |
| * <p>Model object for type comparisons.</p> |
| */ |
| 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 |
| * |
| * @throws ConversionException if conversion cannot be performed |
| * successfully |
| */ |
| @Override |
| public Object convert(final Class type, final Object value) { |
| |
| // Deal with a null value |
| if (value == null) { |
| if (useDefault) { |
| return defaultValue; |
| } |
| 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 { |
| final String[] values = (String[]) value; |
| final short[] results = new short[values.length]; |
| for (int i = 0; i < values.length; i++) { |
| results[i] = Short.parseShort(values[i]); |
| } |
| return results; |
| } catch (final Exception e) { |
| if (useDefault) { |
| return defaultValue; |
| } |
| throw new ConversionException(value.toString(), e); |
| } |
| } |
| |
| // Parse the input value as a String into elements |
| // and convert to the appropriate type |
| try { |
| final List<String> list = parseElements(value.toString()); |
| final short[] results = new short[list.size()]; |
| for (int i = 0; i < results.length; i++) { |
| results[i] = Short.parseShort(list.get(i)); |
| } |
| return results; |
| } catch (final Exception e) { |
| if (useDefault) { |
| return defaultValue; |
| } |
| throw new ConversionException(value.toString(), e); |
| } |
| |
| } |
| |
| |
| } |