| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xalan.templates; |
| |
| import javax.xml.transform.TransformerException; |
| |
| import org.apache.xalan.transformer.TransformerImpl; |
| import org.apache.xml.serializer.SerializationHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Implement a text literal. |
| * @see <a href="http://www.w3.org/TR/xslt#section-Creating-Text">section-Creating-Text in XSLT Specification</a> |
| * @xsl.usage advanced |
| */ |
| public class ElemTextLiteral extends ElemTemplateElement |
| { |
| |
| /** |
| * Tell if space should be preserved. |
| * @serial |
| */ |
| private boolean m_preserveSpace; |
| |
| /** |
| * Set whether or not space should be preserved. |
| * |
| * @param v Boolean flag indicating whether |
| * or not space should be preserved |
| */ |
| public void setPreserveSpace(boolean v) |
| { |
| m_preserveSpace = v; |
| } |
| |
| /** |
| * Get whether or not space should be preserved. |
| * |
| * @return Boolean flag indicating whether |
| * or not space should be preserved |
| */ |
| public boolean getPreserveSpace() |
| { |
| return m_preserveSpace; |
| } |
| |
| /** |
| * The character array. |
| * @serial |
| */ |
| private char m_ch[]; |
| |
| /** |
| * The character array as a string. |
| * @serial |
| */ |
| private String m_str; |
| |
| /** |
| * Set the characters that will be output to the result tree.. |
| * |
| * @param v Array of characters that will be output to the result tree |
| */ |
| public void setChars(char[] v) |
| { |
| m_ch = v; |
| } |
| |
| /** |
| * Get the characters that will be output to the result tree.. |
| * |
| * @return Array of characters that will be output to the result tree |
| */ |
| public char[] getChars() |
| { |
| return m_ch; |
| } |
| |
| /** |
| * Get the value of the node as a string. |
| * |
| * @return null |
| */ |
| public synchronized String getNodeValue() |
| { |
| |
| if(null == m_str) |
| { |
| m_str = new String(m_ch); |
| } |
| |
| return m_str; |
| } |
| |
| |
| /** |
| * Tells if this element should disable escaping. |
| * @serial |
| */ |
| private boolean m_disableOutputEscaping = false; |
| |
| /** |
| * Set the "disable-output-escaping" attribute. |
| * Normally, the xml output method escapes & and < (and |
| * possibly other characters) when outputting text nodes. |
| * This ensures that the output is well-formed XML. However, |
| * it is sometimes convenient to be able to produce output |
| * that is almost, but not quite well-formed XML; for |
| * example, the output may include ill-formed sections |
| * which are intended to be transformed into well-formed |
| * XML by a subsequent non-XML aware process. For this reason, |
| * XSLT provides a mechanism for disabling output escaping. |
| * An xsl:value-of or xsl:text element may have a |
| * disable-output-escaping attribute; the allowed values |
| * are yes or no; the default is no; if the value is yes, |
| * then a text node generated by instantiating the xsl:value-of |
| * or xsl:text element should be output without any escaping. |
| * @see <a href="http://www.w3.org/TR/xslt#disable-output-escaping">disable-output-escaping in XSLT Specification</a> |
| * |
| * @param v Boolean value for "disable-output-escaping" attribute. |
| */ |
| public void setDisableOutputEscaping(boolean v) |
| { |
| m_disableOutputEscaping = v; |
| } |
| |
| /** |
| * Get the "disable-output-escaping" attribute. |
| * Normally, the xml output method escapes & and < (and |
| * possibly other characters) when outputting text nodes. |
| * This ensures that the output is well-formed XML. However, |
| * it is sometimes convenient to be able to produce output |
| * that is almost, but not quite well-formed XML; for |
| * example, the output may include ill-formed sections |
| * which are intended to be transformed into well-formed |
| * XML by a subsequent non-XML aware process. For this reason, |
| * XSLT provides a mechanism for disabling output escaping. |
| * An xsl:value-of or xsl:text element may have a |
| * disable-output-escaping attribute; the allowed values |
| * are yes or no; the default is no; if the value is yes, |
| * then a text node generated by instantiating the xsl:value-of |
| * or xsl:text element should be output without any escaping. |
| * @see <a href="http://www.w3.org/TR/xslt#disable-output-escaping">disable-output-escaping in XSLT Specification</a> |
| * |
| * @return Boolean value of "disable-output-escaping" attribute. |
| */ |
| public boolean getDisableOutputEscaping() |
| { |
| return m_disableOutputEscaping; |
| } |
| |
| /** |
| * Get an integer representation of the element type. |
| * |
| * @return An integer representation of the element, defined in the |
| * Constants class. |
| * @see org.apache.xalan.templates.Constants |
| */ |
| public int getXSLToken() |
| { |
| return Constants.ELEMNAME_TEXTLITERALRESULT; |
| } |
| |
| /** |
| * Return the node name. |
| * |
| * @return The element's name |
| */ |
| public String getNodeName() |
| { |
| return "#Text"; |
| } |
| |
| /** |
| * Copy the text literal to the result tree. |
| * |
| * @param transformer non-null reference to the the current transform-time state. |
| * @param sourceNode non-null reference to the <a href="http://www.w3.org/TR/xslt#dt-current-node">current source node</a>. |
| * @param mode reference, which may be null, to the <a href="http://www.w3.org/TR/xslt#modes">current mode</a>. |
| * |
| * @throws TransformerException |
| */ |
| public void execute( |
| TransformerImpl transformer) |
| throws TransformerException |
| { |
| if (TransformerImpl.S_DEBUG) |
| transformer.getTraceManager().fireTraceEvent(this); |
| try |
| { |
| SerializationHandler rth = transformer.getResultTreeHandler(); |
| if (m_disableOutputEscaping) |
| { |
| rth.processingInstruction(javax.xml.transform.Result.PI_DISABLE_OUTPUT_ESCAPING, ""); |
| } |
| |
| rth.characters(m_ch, 0, m_ch.length); |
| |
| if (m_disableOutputEscaping) |
| { |
| rth.processingInstruction(javax.xml.transform.Result.PI_ENABLE_OUTPUT_ESCAPING, ""); |
| } |
| } |
| catch(SAXException se) |
| { |
| throw new TransformerException(se); |
| } |
| finally |
| { |
| if (TransformerImpl.S_DEBUG) |
| transformer.getTraceManager().fireTraceEndEvent(this); |
| } |
| } |
| } |