| /* |
| * 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: ElemText.java 468643 2006-10-28 06:56:03Z minchau $ |
| */ |
| package org.apache.xalan.templates; |
| |
| import org.apache.xalan.res.XSLTErrorResources; |
| |
| /** |
| * Implement xsl:template. |
| * This primarily acts as a marker on the element |
| * stack to signal that whitespace should be preserved. |
| * <pre> |
| * <!ELEMENT xsl:text (#PCDATA)> |
| * <!ATTLIST xsl:text |
| * disable-output-escaping (yes|no) "no" |
| * > |
| * </pre> |
| * @see <a href="http://www.w3.org/TR/xslt#section-Creating-Text">section-Creating-Text in XSLT Specification</a> |
| * @xsl.usage advanced |
| */ |
| public class ElemText extends ElemTemplateElement |
| { |
| static final long serialVersionUID = 1383140876182316711L; |
| |
| /** |
| * 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 flag indicating whether this element should disable escaping |
| */ |
| 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 flag indicating whether this element should disable escaping |
| */ |
| 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_TEXT; |
| } |
| |
| /** |
| * Return the node name. |
| * |
| * @return The element's name |
| */ |
| public String getNodeName() |
| { |
| return Constants.ELEMNAME_TEXT_STRING; |
| } |
| |
| /** |
| * Add a child to the child list. |
| * |
| * @param newChild Child to add to children list |
| * |
| * @return Child added to children list |
| * |
| * @throws DOMException |
| */ |
| public ElemTemplateElement appendChild(ElemTemplateElement newChild) |
| { |
| |
| int type = ((ElemTemplateElement) newChild).getXSLToken(); |
| |
| switch (type) |
| { |
| case Constants.ELEMNAME_TEXTLITERALRESULT : |
| break; |
| default : |
| error(XSLTErrorResources.ER_CANNOT_ADD, |
| new Object[]{ newChild.getNodeName(), |
| this.getNodeName() }); //"Can not add " +((ElemTemplateElement)newChild).m_elemName + |
| |
| //" to " + this.m_elemName); |
| } |
| |
| return super.appendChild(newChild); |
| } |
| } |