| /* |
| * 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. |
| */ |
| /* |
| * $Id: XMLStringFactoryImpl.java 468655 2006-10-28 07:12:06Z minchau $ |
| */ |
| package org.apache.xpath.objects; |
| |
| import org.apache.xml.utils.FastStringBuffer; |
| import org.apache.xml.utils.XMLString; |
| import org.apache.xml.utils.XMLStringFactory; |
| |
| /** |
| * Class XMLStringFactoryImpl creates XString versions of XMLStrings. |
| * @xsl.usage internal |
| */ |
| public class XMLStringFactoryImpl extends XMLStringFactory |
| { |
| /** The XMLStringFactory to pass to DTM construction. */ |
| private static XMLStringFactory m_xstringfactory = |
| new XMLStringFactoryImpl(); |
| |
| /** |
| * Get the XMLStringFactory to pass to DTM construction. |
| * |
| * |
| * @return A never-null static reference to a String factory. |
| */ |
| public static XMLStringFactory getFactory() |
| { |
| return m_xstringfactory; |
| } |
| |
| /** |
| * Create a new XMLString from a Java string. |
| * |
| * |
| * @param string Java String reference, which must be non-null. |
| * |
| * @return An XMLString object that wraps the String reference. |
| */ |
| public XMLString newstr(String string) |
| { |
| return new XString(string); |
| } |
| |
| /** |
| * Create a XMLString from a FastStringBuffer. |
| * |
| * |
| * @param fsb FastStringBuffer reference, which must be non-null. |
| * @param start The start position in the array. |
| * @param length The number of characters to read from the array. |
| * |
| * @return An XMLString object that wraps the FastStringBuffer reference. |
| */ |
| public XMLString newstr(FastStringBuffer fsb, int start, int length) |
| { |
| return new XStringForFSB(fsb, start, length); |
| } |
| |
| /** |
| * Create a XMLString from a FastStringBuffer. |
| * |
| * |
| * @param string FastStringBuffer reference, which must be non-null. |
| * @param start The start position in the array. |
| * @param length The number of characters to read from the array. |
| * |
| * @return An XMLString object that wraps the FastStringBuffer reference. |
| */ |
| public XMLString newstr(char[] string, int start, int length) |
| { |
| return new XStringForChars(string, start, length); |
| } |
| |
| /** |
| * Get a cheap representation of an empty string. |
| * |
| * @return An non-null reference to an XMLString that represents "". |
| */ |
| public XMLString emptystr() |
| { |
| return XString.EMPTYSTRING; |
| } |
| |
| } |