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src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/runtime/BasisLibrary.java

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   1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * @LastModified: Sep 2017
   4  */
   5 /*
   6  * Licensed to the Apache Software Foundation (ASF) under one or more
   7  * contributor license agreements.  See the NOTICE file distributed with
   8  * this work for additional information regarding copyright ownership.
   9  * The ASF licenses this file to You under the Apache License, Version 2.0
  10  * (the "License"); you may not use this file except in compliance with
  11  * the License.  You may obtain a copy of the License at
  12  *
  13  *     http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 /*
  22  * $Id: BasisLibrary.java,v 1.6 2006/06/20 21:51:58 spericas Exp $
  23  */


  44 import java.text.DecimalFormat;
  45 import java.text.DecimalFormatSymbols;
  46 import java.text.FieldPosition;
  47 import java.text.MessageFormat;
  48 import java.text.NumberFormat;
  49 import java.util.Locale;
  50 import java.util.ResourceBundle;
  51 import java.util.concurrent.atomic.AtomicInteger;
  52 import javax.xml.transform.dom.DOMSource;
  53 import jdk.xml.internal.SecuritySupport;
  54 import org.w3c.dom.Attr;
  55 import org.w3c.dom.DOMException;
  56 import org.w3c.dom.Document;
  57 import org.w3c.dom.Element;
  58 import org.w3c.dom.NodeList;
  59 import org.xml.sax.SAXException;
  60 
  61 /**
  62  * Standard XSLT functions. All standard functions expect the current node
  63  * and the DOM as their last two arguments.


  64  */
  65 public final class BasisLibrary {
  66 
  67     private final static String EMPTYSTRING = "";
  68 
  69     /**
  70      * Re-use a single instance of StringBuffer (per thread) in the basis library.
  71      * StringBuilder is better, however, DecimalFormat only accept StringBuffer
  72      */
  73     private static final ThreadLocal<StringBuilder> threadLocalStringBuilder =
  74         new ThreadLocal<StringBuilder> () {
  75             @Override protected StringBuilder initialValue() {
  76                 return new StringBuilder();
  77             }
  78     };
  79 
  80     /**
  81      * ThreadLocal for StringBuffer used
  82      */
  83     private static final ThreadLocal<StringBuffer> threadLocalStringBuffer =


   1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.

   3  */
   4 /*
   5  * Licensed to the Apache Software Foundation (ASF) under one or more
   6  * contributor license agreements.  See the NOTICE file distributed with
   7  * this work for additional information regarding copyright ownership.
   8  * The ASF licenses this file to You under the Apache License, Version 2.0
   9  * (the "License"); you may not use this file except in compliance with
  10  * the License.  You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 /*
  21  * $Id: BasisLibrary.java,v 1.6 2006/06/20 21:51:58 spericas Exp $
  22  */


  43 import java.text.DecimalFormat;
  44 import java.text.DecimalFormatSymbols;
  45 import java.text.FieldPosition;
  46 import java.text.MessageFormat;
  47 import java.text.NumberFormat;
  48 import java.util.Locale;
  49 import java.util.ResourceBundle;
  50 import java.util.concurrent.atomic.AtomicInteger;
  51 import javax.xml.transform.dom.DOMSource;
  52 import jdk.xml.internal.SecuritySupport;
  53 import org.w3c.dom.Attr;
  54 import org.w3c.dom.DOMException;
  55 import org.w3c.dom.Document;
  56 import org.w3c.dom.Element;
  57 import org.w3c.dom.NodeList;
  58 import org.xml.sax.SAXException;
  59 
  60 /**
  61  * Standard XSLT functions. All standard functions expect the current node
  62  * and the DOM as their last two arguments.
  63  *
  64  * @LastModified: Sep 2017
  65  */
  66 public final class BasisLibrary {
  67 
  68     private final static String EMPTYSTRING = "";
  69 
  70     /**
  71      * Re-use a single instance of StringBuffer (per thread) in the basis library.
  72      * StringBuilder is better, however, DecimalFormat only accept StringBuffer
  73      */
  74     private static final ThreadLocal<StringBuilder> threadLocalStringBuilder =
  75         new ThreadLocal<StringBuilder> () {
  76             @Override protected StringBuilder initialValue() {
  77                 return new StringBuilder();
  78             }
  79     };
  80 
  81     /**
  82      * ThreadLocal for StringBuffer used
  83      */
  84     private static final ThreadLocal<StringBuffer> threadLocalStringBuffer =


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