| /* |
| * Copyright 1999, 2000 ,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.tester; |
| |
| import java.beans.PropertyEditorSupport; |
| import java.text.ParsePosition; |
| import java.text.SimpleDateFormat; |
| import java.sql.Date; |
| |
| /** |
| * PropertyEditor implementation for a java.sql.Date property. |
| * |
| * @author Craig R. McClanahan |
| * @revision $Date$ $Revision$ |
| */ |
| public class DatePropertyEditor extends PropertyEditorSupport { |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * The date format to which dates converted by this property editor |
| * must conform. |
| */ |
| private SimpleDateFormat format = new SimpleDateFormat("MM/dd/yyyy"); |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Convert our Date object into a String that conforms to our |
| * specified <code>format</code>, and return it. If this is not |
| * possible, return <code>null</code>. |
| */ |
| public String getAsText() { |
| |
| try { |
| Date date = (Date) getValue(); |
| return (format.format(date)); |
| } catch (ClassCastException e) { |
| return (null); |
| } catch (IllegalArgumentException e) { |
| return (null); |
| } |
| |
| } |
| |
| |
| /** |
| * Convert the specified String value into a Date, if it conforms to |
| * our specified <code>format</code> , else throw IllegalArgumentException. |
| * |
| * @param value String value to be converted |
| * |
| * @exception IllegalArgumentException if a conversion error occurs |
| */ |
| public void setAsText(String value) throws IllegalArgumentException { |
| |
| // Validate the format of the input string |
| if (value == null) |
| throw new IllegalArgumentException |
| ("Cannot convert null String to a Date"); |
| if (value.length() != 10) |
| throw new IllegalArgumentException |
| ("String '" + value + "' has invalid length " + |
| value.length()); |
| for (int i = 0; i < 10; i++) { |
| char ch = value.charAt(i); |
| if ((i == 2) || (i == 5)) { |
| if (ch != '/') |
| throw new IllegalArgumentException |
| ("String '" + value + "' missing slash at index " + |
| i); |
| } else { |
| if (!Character.isDigit(ch)) |
| throw new IllegalArgumentException |
| ("String '" + value + "' missing digit at index " + |
| i); |
| } |
| } |
| |
| // Convert the incoming value to a java.sql.Date |
| java.util.Date temp = format.parse(value, new ParsePosition(0)); |
| java.sql.Date date = new java.sql.Date(temp.getTime()); |
| setValue(date); |
| } |
| |
| |
| } |