PhoneConverter.java
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上传日期:2008-01-15
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- /*******************************************************************************
- * Copyright (c) 2005 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
- package org.eclipse.jface.examples.databinding.model;
- import org.eclipse.jface.databinding.converter.IConverter;
-
- public class PhoneConverter implements IConverter {
- public Class getModelType() {
- return String.class;
- }
- public Class getTargetType() {
- return String.class;
- }
- public Object convertTargetToModel(Object targetObject) {
- // Unformat the formatted phone to a raw String
- return removeFormatting((String)targetObject);
- }
- public Object convertModelToTarget(Object modelObject) {
- String unformattedPhone = (String)modelObject;
- if(unformattedPhone == null || unformattedPhone.length() != 10){
- return unformattedPhone;
- } else {
- StringBuffer sb = new StringBuffer(13);
- sb.append(unformattedPhone.substring(0,3));
- sb.append('-');
- sb.append(unformattedPhone.subSequence(3,6));
- sb.append('-');
- sb.append(unformattedPhone.subSequence(6,10));
- return sb.toString();
- }
- }
- static String removeFormatting(String formattedPhone){
- StringBuffer sb = new StringBuffer(9);
- for (int i = 0; i < formattedPhone.length(); i++) {
- char c = formattedPhone.charAt(i);
- if('0' <= c && '9' >= c){
- sb.append(c);
- }
- }
- return sb.toString();
- }
- }