| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * 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.woody.datatype.convertor; |
| |
| import org.w3c.dom.Element; |
| import org.apache.cocoon.woody.util.DomHelper; |
| import org.apache.cocoon.woody.Constants; |
| import org.apache.cocoon.i18n.I18nUtils; |
| |
| import java.text.DateFormat; |
| import java.util.Locale; |
| |
| /** |
| * Builds {@link FormattingDateConvertor}s. |
| * |
| * @version CVS $Id: FormattingDateConvertorBuilder.java,v 1.3 2004/03/05 13:02:28 bdelacretaz Exp $ |
| */ |
| public class FormattingDateConvertorBuilder implements ConvertorBuilder { |
| public Convertor build(Element configElement) throws Exception { |
| FormattingDateConvertor convertor = new FormattingDateConvertor(); |
| |
| if (configElement == null) |
| return convertor; |
| |
| String style = configElement.getAttribute("style"); |
| if (!style.equals("")) { |
| if (style.equals("short")) |
| convertor.setStyle(DateFormat.SHORT); |
| else if (style.equals("medium")) |
| convertor.setStyle(DateFormat.MEDIUM); |
| else if (style.equals("long")) |
| convertor.setStyle(DateFormat.LONG); |
| else if (style.equals("full")) |
| convertor.setStyle(DateFormat.FULL); |
| else |
| throw new Exception("Invalid value \"" + style + "\" for style attribute at " + DomHelper.getLocation(configElement)); |
| } |
| |
| String variant = configElement.getAttribute("variant"); |
| if (!variant.equals("")) { |
| if (variant.equals("date")) |
| convertor.setVariant(FormattingDateConvertor.DATE); |
| else if (variant.equals("time")) |
| convertor.setVariant(FormattingDateConvertor.TIME); |
| else if (variant.equals("datetime")) |
| convertor.setVariant(FormattingDateConvertor.DATE_TIME); |
| else |
| throw new Exception("Invalid value \"" + variant + "\" for variant attribute at " + DomHelper.getLocation(configElement)); |
| } |
| |
| Element patternsEl = DomHelper.getChildElement(configElement, Constants.WD_NS, "patterns", false); |
| if (patternsEl != null) { |
| Element patternEl[] = DomHelper.getChildElements(patternsEl, Constants.WD_NS, "pattern"); |
| for (int i = 0; i < patternEl.length; i++) { |
| String locale = patternEl[i].getAttribute("locale"); |
| String pattern = DomHelper.getElementText(patternEl[i]); |
| if (pattern.equals("")) |
| throw new Exception("pattern element does not contain any content at " + DomHelper.getLocation(patternEl[i])); |
| if (locale.equals("")) |
| convertor.setNonLocalizedPattern(pattern); |
| else { |
| Locale loc = I18nUtils.parseLocale(locale); |
| convertor.addFormattingPattern(loc, pattern); |
| } |
| } |
| } |
| |
| return convertor; |
| } |
| } |