001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.dataformat.bindy.format;
018    
019    import java.text.NumberFormat;
020    import java.util.Locale;
021    
022    public class IntegerPatternFormat extends NumberPatternFormat<Integer> {
023    
024        public IntegerPatternFormat() {
025        }
026    
027        public IntegerPatternFormat(String pattern, Locale locale) {
028            super(pattern, locale);
029        }
030    
031        @Override
032        public Integer parse(String string) throws FormatException {
033    
034            Integer res = null;
035            NumberFormat pat;
036    
037            // First we will test if the string can become an Integer
038            try {
039                res = Integer.parseInt(string);
040    
041                // Second, we will parse the string using DecimalPattern
042                // to apply pattern
043    
044                pat = super.getNumberFormat();
045                pat.parse(string).intValue();
046    
047            } catch (Exception ex) {
048                throw new FormatException("String provided does not fit the Integer pattern defined or is not parseable");
049            }
050    
051            return res;
052    
053        }
054    
055    }