| /* |
| * 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 javax.faces.convert; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| |
| import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFConverter; |
| import org.apache.myfaces.core.api.shared.MessageUtils; |
| |
| /** |
| * see Javadoc of <a href="http://java.sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a> |
| */ |
| @JSFConverter |
| public class LongConverter implements Converter |
| { |
| public static final String CONVERTER_ID = "javax.faces.Long"; |
| public static final String STRING_ID = "javax.faces.converter.STRING"; |
| public static final String LONG_ID = "javax.faces.converter.LongConverter.LONG"; |
| |
| public LongConverter() |
| { |
| } |
| |
| @Override |
| public Object getAsObject(FacesContext facesContext, UIComponent uiComponent, String value) |
| { |
| if (facesContext == null || uiComponent == null) |
| { |
| throw new NullPointerException(); // should never happen |
| } |
| |
| if (value == null) |
| { |
| return null; |
| } |
| |
| value = value.trim(); |
| if (value.length() < 1) |
| { |
| return null; |
| } |
| |
| try |
| { |
| return Long.valueOf(value); |
| } |
| catch (NumberFormatException e) |
| { |
| throw new ConverterException(MessageUtils.getErrorMessage(facesContext, |
| LONG_ID, |
| new Object[]{value,"9392218515",MessageUtils.getLabel(facesContext, uiComponent)}), e); |
| } |
| } |
| |
| @Override |
| public String getAsString(FacesContext facesContext, UIComponent uiComponent, Object value) |
| { |
| if (facesContext == null || uiComponent == null) |
| { |
| throw new NullPointerException(); // should never happen |
| } |
| |
| if (value == null) |
| { |
| return ""; |
| } |
| |
| if (value instanceof String) |
| { |
| return (String)value; |
| } |
| |
| try |
| { |
| return Long.toString(((Number) value).longValue()); |
| } |
| catch (Exception e) |
| { |
| throw new ConverterException(MessageUtils.getErrorMessage(facesContext, STRING_ID, |
| new Object[]{value,MessageUtils.getLabel(facesContext, uiComponent)}),e); |
| } |
| } |
| } |