| /* |
| * 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 freemarker.core; |
| |
| import java.util.Date; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| |
| import freemarker.template.TemplateDateModel; |
| import freemarker.template.TemplateModelException; |
| |
| public class AppMetaTemplateDateFormatFactory extends TemplateDateFormatFactory { |
| |
| public static final AppMetaTemplateDateFormatFactory INSTANCE = new AppMetaTemplateDateFormatFactory(); |
| |
| private AppMetaTemplateDateFormatFactory() { |
| // Defined to decrease visibility |
| } |
| |
| @Override |
| public TemplateDateFormat get(String params, int dateType, Locale locale, TimeZone timeZone, boolean zonelessInput, |
| Environment env) throws UnknownDateTypeFormattingUnsupportedException, InvalidFormatParametersException { |
| TemplateFormatUtil.checkHasNoParameters(params); |
| return AppMetaTemplateDateFormat.INSTANCE; |
| } |
| |
| private static class AppMetaTemplateDateFormat extends TemplateDateFormat { |
| |
| private static final AppMetaTemplateDateFormat INSTANCE = new AppMetaTemplateDateFormat(); |
| |
| private AppMetaTemplateDateFormat() { } |
| |
| @Override |
| public String formatToPlainText(TemplateDateModel dateModel) |
| throws UnformattableValueException, TemplateModelException { |
| String result = String.valueOf(TemplateFormatUtil.getNonNullDate(dateModel).getTime()); |
| if (dateModel instanceof AppMetaTemplateDateModel) { |
| result += "/" + ((AppMetaTemplateDateModel) dateModel).getAppMeta(); |
| } |
| return result; |
| } |
| |
| @Override |
| public boolean isLocaleBound() { |
| return false; |
| } |
| |
| @Override |
| public boolean isTimeZoneBound() { |
| return false; |
| } |
| |
| @Override |
| public Object parse(String s, int dateType) throws UnparsableValueException { |
| int slashIdx = s.indexOf('/'); |
| try { |
| if (slashIdx != -1) { |
| return new AppMetaTemplateDateModel( |
| new Date(Long.parseLong(s.substring(0, slashIdx))), |
| dateType, |
| s.substring(slashIdx +1)); |
| } else { |
| return new Date(Long.parseLong(s)); |
| } |
| } catch (NumberFormatException e) { |
| throw new UnparsableValueException("Malformed long"); |
| } |
| } |
| |
| @Override |
| public String getDescription() { |
| return "millis since the epoch"; |
| } |
| |
| } |
| |
| public static class AppMetaTemplateDateModel implements TemplateDateModel { |
| |
| private final Date date; |
| private final int dateType; |
| private final String appMeta; |
| |
| public AppMetaTemplateDateModel(Date date, int dateType, String appMeta) { |
| this.date = date; |
| this.dateType = dateType; |
| this.appMeta = appMeta; |
| } |
| |
| public Date getAsDate() throws TemplateModelException { |
| return date; |
| } |
| |
| public int getDateType() { |
| return dateType; |
| } |
| |
| public String getAppMeta() { |
| return appMeta; |
| } |
| |
| } |
| |
| } |