| // Copyright 2006, 2008, 2009 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.tapestry5.dom; |
| |
| import java.io.PrintWriter; |
| import java.util.Map; |
| |
| /** |
| * A type of node that contains text. |
| */ |
| public final class Text extends Node |
| { |
| private final StringBuilder buffer; |
| |
| Text(Element container, String text) |
| { |
| super(container); |
| |
| buffer = new StringBuilder(text.length()); |
| |
| write(text); |
| } |
| |
| boolean isEmpty() |
| { |
| return buffer.length() == 0 || buffer.toString().trim().length() == 0; |
| } |
| |
| /** |
| * Writes additional text into the node, appending it to any existing text. |
| */ |
| public void write(String text) |
| { |
| buffer.append(text); |
| } |
| |
| public void writef(String format, Object... args) |
| { |
| write(String.format(format, args)); |
| } |
| |
| @Override |
| void toMarkup(Document document, PrintWriter writer, Map<String, String> namespaceURIToPrefix) |
| { |
| String encoded = document.getMarkupModel().encode(buffer.toString()); |
| |
| writer.print(encoded); |
| } |
| } |