org.apache.myfaces.shared_tomahawk.util.CommentUtils Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of tomahawk21 Show documentation
Show all versions of tomahawk21 Show documentation
JSF components and utilities that can be used with any JSF implementation.
This library is based on the JSF1.1 version of Tomahawk, but with minor source code and build
changes to take advantage of JSF2.1 features. A JSF2.1 implementation is required to use this
version of the Tomahawk library.
The newest version!
/*
* 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.shared_tomahawk.util;
/**
* This class contains utility methods to detect special cases to be handled on "script" or
* "style" tags by HtmlResponseWriterImpl.
*
* @author Leonardo Uribe (latest modification by $Author: bommel $)
* @version $Revision: 1187700 $ $Date: 2011-10-22 07:19:37 -0500 (Sat, 22 Oct 2011) $
*/
public class CommentUtils
{
public static final String INLINE_SCRIPT_COMMENT = "//";
public static final String START_SCRIPT_COMMENT = "/*";
public static final String END_SCRIPT_COMMENT = "*/";
public static final String CDATA_SIMPLE_START = "";
public static final String COMMENT_SIMPLE_START = "";
public static boolean isStartMatchWithCommentedCDATA(String trimmedContent)
{
if (trimmedContent.startsWith(START_SCRIPT_COMMENT))
{
int offset = 2;
while (trimmedContent.charAt(offset) <= ' ')
{
offset++;
}
if (trimmedContent.startsWith(CDATA_SIMPLE_START, offset))
{
return true;
}
}
return false;
}
public static boolean isEndMatchWithCommentedCDATA(String trimmedContent)
{
if (trimmedContent.endsWith(END_SCRIPT_COMMENT))
{
int offset = trimmedContent.length()-3;
while (trimmedContent.charAt(offset) <= ' ')
{
offset--;
}
// CDATA_SIMPLE_END.length() = 3
// So, -3 +1 = -2
if (trimmedContent.startsWith(CDATA_SIMPLE_END, offset - 2))
{
return true;
}
}
return false;
}
public static boolean isEndMatchtWithInlineCommentedXmlCommentTag(String trimmedContent)
{
if (trimmedContent.endsWith(COMMENT_SIMPLE_END))
{
int offset = trimmedContent.length()-4;
while (trimmedContent.charAt(offset) <= ' ' &&
trimmedContent.charAt(offset) != '\n')
{
offset--;
}
// INLINE_SCRIPT_COMMENT.length() = 2
// So, -2 +1 = -1
if (trimmedContent.startsWith(INLINE_SCRIPT_COMMENT, offset - 1))
{
return true;
}
}
return false;
}
public static boolean isStartMatchWithInlineCommentedCDATA(String trimmedContent)
{
if (trimmedContent.startsWith(INLINE_SCRIPT_COMMENT))
{
int offset = 2;
while (trimmedContent.charAt(offset) <= ' ' &&
trimmedContent.charAt(offset) != '\n')
{
offset++;
}
if (trimmedContent.startsWith(CDATA_SIMPLE_START, offset))
{
return true;
}
}
return false;
}
public static boolean isEndMatchWithInlineCommentedCDATA(String trimmedContent)
{
if (trimmedContent.endsWith(CDATA_SIMPLE_END))
{
int offset = trimmedContent.length()- 4;
while (trimmedContent.charAt(offset) <= ' ' &&
trimmedContent.charAt(offset) != '\n')
{
offset--;
}
// INLINE_SCRIPT_COMMENT.length() = 2
// So, -2 +1 = -1
if (trimmedContent.startsWith(INLINE_SCRIPT_COMMENT, offset - 1))
{
return true;
}
}
return false;
}
}