| /* |
| * 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.myfaces.tobago.internal.util; |
| |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| |
| /** |
| * PRELIMINARY: MAY BE INTEGRATED IN THE {@link TobagoResponseWriter} |
| * TBD |
| */ |
| public class StyleRenderUtils { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(StyleRenderUtils.class); |
| |
| private StyleRenderUtils() { |
| // to prevent instantiation |
| } |
| |
| /** |
| * PRELIMINARY |
| */ |
| public static void writeIdSelector(final TobagoResponseWriter writer, final String id) throws IOException { |
| |
| writer.writeText("#"); |
| |
| final char[] chars = id.toCharArray(); |
| int last = 0; |
| for (int i = 0; i < chars.length; i++) { |
| final char c = chars[i]; |
| if (c == ':') { |
| writer.writeText(chars, last, i - last); |
| writer.writeText("\\:"); |
| last = i + 1; |
| } |
| } |
| writer.writeText(chars, last, chars.length - last); |
| } |
| |
| /** |
| * PRELIMINARY |
| */ |
| // not using writeText, because > must not be encoded! |
| public static void writeSelector(final TobagoResponseWriter writer, final String selector) throws IOException { |
| if (selector.contains("<")) { |
| LOG.warn("Found invalid char < inside of style!"); |
| writer.write(selector.replaceAll("<", "<")); |
| } else { |
| writer.write(selector); |
| } |
| } |
| |
| /** |
| * PRELIMINARY |
| */ |
| public static String encodeIdSelector(final String clientId) { |
| return "#" + clientId.replaceAll(":", "\\\\:"); |
| } |
| |
| } |