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 * Date: Oct 30, 2006
030 * Time: 11:07:35 PM
031 */
032
033 /**
034 * Register an FileItemValidator instance on the UIComponent
035 * associated with the closest parent UIComponent custom action.
036 */
037 @Tag(name = "validateFileItem")
038 public class FileItemValidatorTag extends ValidatorTag {
039
040 private static final long serialVersionUID = -1461244883146997440L;
041
042 private String maxSize;
043 private String contentType;
044
045 public String getMaxSize() {
046 return maxSize;
047 }
048
049 @TagAttribute()
050 public void setMaxSize(String maxSize) {
051 this.maxSize = maxSize;
052 }
053
054 public String getContentType() {
055 return contentType;
056 }
057
058 @TagAttribute()
059 public void setContentType(String contentType) {
060 this.contentType = contentType;
061 }
062
063 protected Validator createValidator() throws JspException {
064 setValidatorId(FileItemValidator.VALIDATOR_ID);
065 FileItemValidator validator = (FileItemValidator) super.createValidator();
066
067 if (maxSize != null) {
068 try {
069 validator.setMaxSize(Integer.parseInt(maxSize));
070 } catch (NumberFormatException e) {
071 // ignore
072 }
073 }
074 if (contentType != null) {
075 validator.setContentType(contentType);
076 }
077 return validator;
078 }
079
080
081 public void release() {
082 super.release();
083 maxSize = null;
084 contentType = null;
085 }
086
087 }