| /* |
| * 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 org.apache.flink.configuration.description; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.EnumSet; |
| import java.util.List; |
| |
| /** |
| * Represents a text block in the {@link Description}. |
| */ |
| public class TextElement implements BlockElement, InlineElement { |
| private final String format; |
| private final List<InlineElement> elements; |
| private final EnumSet<TextStyle> textStyles = EnumSet.noneOf(TextStyle.class); |
| |
| /** |
| * Creates a block of text with placeholders ("%s") that will be replaced with proper string representation of |
| * given {@link InlineElement}. For example: |
| * |
| * <p>{@code text("This is a text with a link %s", link("https://somepage", "to here"))} |
| * |
| * @param format text with placeholders for elements |
| * @param elements elements to be put in the text |
| * @return block of text |
| */ |
| public static TextElement text(String format, InlineElement... elements) { |
| return new TextElement(format, Arrays.asList(elements)); |
| } |
| |
| /** |
| * Creates a simple block of text. |
| * |
| * @param text a simple block of text |
| * @return block of text |
| */ |
| public static TextElement text(String text) { |
| return new TextElement(text, Collections.emptyList()); |
| } |
| |
| /** |
| * Creates a block of text formatted as code. |
| * |
| * @param text a block of text that will be formatted as code |
| * @return block of text formatted as code |
| */ |
| public static TextElement code(String text) { |
| TextElement element = text(text); |
| element.textStyles.add(TextStyle.CODE); |
| return element; |
| } |
| |
| public String getFormat() { |
| return format; |
| } |
| |
| public List<InlineElement> getElements() { |
| return elements; |
| } |
| |
| public EnumSet<TextStyle> getStyles() { |
| return textStyles; |
| } |
| |
| private TextElement(String format, List<InlineElement> elements) { |
| this.format = format; |
| this.elements = elements; |
| } |
| |
| @Override |
| public void format(Formatter formatter) { |
| formatter.format(this); |
| } |
| |
| /** |
| * Styles that can be applied to {@link TextElement} e.g. code, bold etc. |
| */ |
| public enum TextStyle { |
| CODE |
| } |
| } |