001 package org.apache.myfaces.tobago.taglib.component; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 import org.apache.myfaces.tobago.apt.annotation.Tag; 021 import org.apache.myfaces.tobago.apt.annotation.TagAttribute; 022 import org.apache.myfaces.tobago.validator.FileItemValidator; 023 024 import javax.faces.webapp.ValidatorTag; 025 import javax.faces.validator.Validator; 026 import javax.servlet.jsp.JspException; 027 028 /* 029 * Created by IntelliJ IDEA. 030 * User: bommel 031 * Date: Oct 30, 2006 032 * Time: 11:07:35 PM 033 */ 034 035 /** 036 * Register an FileItemValidator instance on the UIComponent 037 * associated with the closest parent UIComponent custom action. 038 */ 039 @Tag(name = "validateFileItem") 040 public class FileItemValidatorTag extends ValidatorTag { 041 private String maxSize; 042 private String contentType; 043 044 public String getMaxSize() { 045 return maxSize; 046 } 047 048 @TagAttribute() 049 public void setMaxSize(String maxSize) { 050 this.maxSize = maxSize; 051 } 052 053 public String getContentType() { 054 return contentType; 055 } 056 057 @TagAttribute() 058 public void setContentType(String contentType) { 059 this.contentType = contentType; 060 } 061 062 protected Validator createValidator() throws JspException { 063 setValidatorId(FileItemValidator.VALIDATOR_ID); 064 FileItemValidator validator = (FileItemValidator) super.createValidator(); 065 066 if (maxSize != null) { 067 try { 068 validator.setMaxSize(Integer.parseInt(maxSize)); 069 } catch (NumberFormatException e) { 070 // ignore 071 } 072 } 073 if (contentType != null) { 074 validator.setContentType(contentType); 075 } 076 return validator; 077 } 078 079 080 public void release() { 081 super.release(); 082 maxSize = null; 083 contentType = null; 084 } 085 086 }