| package org.apache.velocity.tools.generic; |
| |
| /* |
| * 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. |
| */ |
| |
| /** |
| * Implements common logic and constants for tools which allow their |
| * default format to be configured. |
| * |
| * @author Nathan Bubna |
| * @since VelocityTools 2.0 |
| */ |
| public class FormatConfig extends LocaleConfig |
| { |
| /** |
| * The default format to be used when none is specified. |
| */ |
| public static final String DEFAULT_FORMAT = "default"; |
| |
| /** |
| * The key used for specifying a default format via tool configuration. |
| */ |
| public static final String FORMAT_KEY = "format"; |
| |
| private String format = DEFAULT_FORMAT; |
| |
| /** |
| * Does the actual configuration. This is protected, so |
| * subclasses may share the same ValueParser and call configure |
| * at any time, while preventing templates from doing so when |
| * configure(Map) is locked. |
| */ |
| protected void configure(ValueParser values) |
| { |
| super.configure(values); |
| |
| String format = values.getString(FORMAT_KEY); |
| if (format != null) |
| { |
| setFormat(format); |
| } |
| } |
| |
| /** |
| * This returns the configured default format for this tool. |
| * |
| * @return the default {@link String} |
| */ |
| public String getFormat() |
| { |
| return this.format; |
| } |
| |
| /** |
| * Sets the default format for this instance. |
| * @param format default format |
| */ |
| protected void setFormat(String format) |
| { |
| this.format = format; |
| } |
| |
| } |