| /* |
| * Copyright 2004 Outerthought bvba and Schaubroeck nv |
| * |
| * 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.cocoon.forms.datatype.convertor; |
| |
| import org.apache.cocoon.forms.datatype.convertor.Convertor; |
| import org.apache.cocoon.forms.datatype.convertor.ConversionResult; |
| import org.apache.cocoon.forms.validation.ValidationError; |
| import org.apache.commons.lang.exception.ExceptionUtils; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| import org.outerj.daisy.htmlcleaner.HtmlCleanerTemplate; |
| import org.outerj.daisy.htmlcleaner.HtmlCleaner; |
| |
| import java.util.Locale; |
| |
| /** |
| * A CForms convertor doing string-to-string conversion by utilizing |
| * the Daisy HtmlCleaner component. |
| */ |
| public class HtmlCleaningConvertor implements Convertor { |
| HtmlCleanerTemplate template; |
| |
| public HtmlCleaningConvertor(HtmlCleanerTemplate template) { |
| this.template = template; |
| } |
| |
| public ConversionResult convertFromString(String value, Locale locale, Convertor.FormatCache formatCache) { |
| HtmlCleaner cleaner = template.newHtmlCleaner(); |
| try { |
| String result = cleaner.cleanToString(value); |
| return new ConversionResult(result); |
| } catch (Exception e) { |
| Throwable t = ExceptionUtils.getRootCause(e); |
| if (t == null) |
| t = e; |
| String message = t.getMessage(); |
| if (message == null) |
| message = t.toString(); |
| ValidationError validationError = new ValidationError(message, false); |
| return new ConversionResult(validationError); |
| } |
| } |
| |
| public String convertToString(Object object, Locale locale, Convertor.FormatCache formatCache) { |
| return (String)object; |
| } |
| |
| public Class getTypeClass() { |
| return java.lang.String.class; |
| } |
| |
| public void generateSaxFragment(ContentHandler contentHandler, Locale locale) throws SAXException { |
| // nothing to say about me |
| } |
| } |