| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 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.serialize; |
| |
| import org.xml.sax.*; |
| |
| import java.util.*; |
| |
| import java.io.*; |
| |
| import org.apache.xpath.res.XPATHErrorResources; |
| import org.apache.xalan.res.XSLMessages; |
| import org.apache.xalan.templates.OutputProperties; |
| |
| import javax.xml.transform.OutputKeys; |
| |
| /** |
| * <meta name="usage" content="general"/> |
| * This class takes SAX events (in addition to some extra events |
| * that SAX doesn't handle yet) and produces simple text only. |
| */ |
| public class SerializerToText extends SerializerToXML |
| { |
| |
| /** |
| * Default constructor. |
| */ |
| public SerializerToText() |
| { |
| super(); |
| } |
| |
| /** |
| * Receive an object for locating the origin of SAX document events. |
| * |
| * <p>SAX parsers are strongly encouraged (though not absolutely |
| * required) to supply a locator: if it does so, it must supply |
| * the locator to the application by invoking this method before |
| * invoking any of the other methods in the DocumentHandler |
| * interface.</p> |
| * |
| * <p>The locator allows the application to determine the end |
| * position of any document-related event, even if the parser is |
| * not reporting an error. Typically, the application will |
| * use this information for reporting its own errors (such as |
| * character content that does not match an application's |
| * business rules). The information returned by the locator |
| * is probably not sufficient for use with a search engine.</p> |
| * |
| * <p>Note that the locator will return correct information only |
| * during the invocation of the events in this interface. The |
| * application should not attempt to use it at any other time.</p> |
| * |
| * @param locator An object that can return the location of |
| * any SAX document event. |
| * @see org.xml.sax.Locator |
| */ |
| public void setDocumentLocator(Locator locator) |
| { |
| |
| // No action for the moment. |
| } |
| |
| /** |
| * Receive notification of the beginning of a document. |
| * |
| * <p>The SAX parser will invoke this method only once, before any |
| * other methods in this interface or in DTDHandler (except for |
| * setDocumentLocator).</p> |
| * |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void startDocument() throws org.xml.sax.SAXException |
| { |
| |
| // No action for the moment. |
| } |
| |
| /** |
| * Receive notification of the end of a document. |
| * |
| * <p>The SAX parser will invoke this method only once, and it will |
| * be the last method invoked during the parse. The parser shall |
| * not invoke this method until it has either abandoned parsing |
| * (because of an unrecoverable error) or reached the end of |
| * input.</p> |
| * |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void endDocument() throws org.xml.sax.SAXException |
| { |
| flushWriter(); |
| } |
| |
| /** |
| * Receive notification of the beginning of an element. |
| * |
| * <p>The Parser will invoke this method at the beginning of every |
| * element in the XML document; there will be a corresponding |
| * endElement() event for every startElement() event (even when the |
| * element is empty). All of the element's content will be |
| * reported, in order, before the corresponding endElement() |
| * event.</p> |
| * |
| * <p>If the element name has a namespace prefix, the prefix will |
| * still be attached. Note that the attribute list provided will |
| * contain only attributes with explicit values (specified or |
| * defaulted): #IMPLIED attributes will be omitted.</p> |
| * |
| * |
| * @param namespaceURI The Namespace URI, or the empty string if the |
| * element has no Namespace URI or if Namespace |
| * processing is not being performed. |
| * @param localName The local name (without prefix), or the |
| * empty string if Namespace processing is not being |
| * performed. |
| * @param name The qualified name (with prefix), or the |
| * empty string if qualified names are not available. |
| * @param atts The attributes attached to the element, if any. |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * @see #endElement |
| * @see org.xml.sax.AttributeList |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void startElement( |
| String namespaceURI, String localName, String name, Attributes atts) |
| throws org.xml.sax.SAXException |
| { |
| |
| // No action for the moment. |
| } |
| |
| /** |
| * Receive notification of the end of an element. |
| * |
| * <p>The SAX parser will invoke this method at the end of every |
| * element in the XML document; there will be a corresponding |
| * startElement() event for every endElement() event (even when the |
| * element is empty).</p> |
| * |
| * <p>If the element name has a namespace prefix, the prefix will |
| * still be attached to the name.</p> |
| * |
| * |
| * @param namespaceURI The Namespace URI, or the empty string if the |
| * element has no Namespace URI or if Namespace |
| * processing is not being performed. |
| * @param localName The local name (without prefix), or the |
| * empty string if Namespace processing is not being |
| * performed. |
| * @param name The qualified name (with prefix), or the |
| * empty string if qualified names are not available. |
| * @param name The element type name |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void endElement(String namespaceURI, String localName, String name) |
| throws org.xml.sax.SAXException |
| { |
| |
| // No action for the moment. |
| } |
| |
| /** |
| * Receive notification of character data. |
| * |
| * <p>The Parser will call this method to report each chunk of |
| * character data. SAX parsers may return all contiguous character |
| * data in a single chunk, or they may split it into several |
| * chunks; however, all of the characters in any single event |
| * must come from the same external entity, so that the Locator |
| * provides useful information.</p> |
| * |
| * <p>The application must not attempt to read from the array |
| * outside of the specified range.</p> |
| * |
| * <p>Note that some parsers will report whitespace using the |
| * ignorableWhitespace() method rather than this one (validating |
| * parsers must do so).</p> |
| * |
| * @param ch The characters from the XML document. |
| * @param start The start position in the array. |
| * @param length The number of characters to read from the array. |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * @see #ignorableWhitespace |
| * @see org.xml.sax.Locator |
| */ |
| public void characters(char ch[], int start, int length) |
| throws org.xml.sax.SAXException |
| { |
| |
| // this.accum(ch, start, length); |
| try |
| { |
| writeNormalizedChars(ch, start, length, false); |
| } |
| catch(IOException ioe) |
| { |
| throw new SAXException(ioe); |
| } |
| this.flushWriter(); |
| |
| // flushWriter(); |
| } |
| |
| /** |
| * If available, when the disable-output-escaping attribute is used, |
| * output raw text without escaping. |
| * |
| * @param ch The characters from the XML document. |
| * @param start The start position in the array. |
| * @param length The number of characters to read from the array. |
| * |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| */ |
| public void charactersRaw(char ch[], int start, int length) |
| throws org.xml.sax.SAXException |
| { |
| |
| // accum(ch, start, length); |
| try |
| { |
| writeNormalizedChars(ch, start, length, false); |
| } |
| catch(IOException ioe) |
| { |
| throw new SAXException(ioe); |
| } |
| flushWriter(); |
| |
| // flushWriter(); |
| } |
| |
| /** |
| * Receive notification of cdata. |
| * |
| * <p>The Parser will call this method to report each chunk of |
| * character data. SAX parsers may return all contiguous character |
| * data in a single chunk, or they may split it into several |
| * chunks; however, all of the characters in any single event |
| * must come from the same external entity, so that the Locator |
| * provides useful information.</p> |
| * |
| * <p>The application must not attempt to read from the array |
| * outside of the specified range.</p> |
| * |
| * <p>Note that some parsers will report whitespace using the |
| * ignorableWhitespace() method rather than this one (validating |
| * parsers must do so).</p> |
| * |
| * @param ch The characters from the XML document. |
| * @param start The start position in the array. |
| * @param length The number of characters to read from the array. |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * @see #ignorableWhitespace |
| * @see org.xml.sax.Locator |
| */ |
| public void cdata(char ch[], int start, int length) |
| throws org.xml.sax.SAXException |
| { |
| |
| // accum(ch, start, length); |
| try |
| { |
| writeNormalizedChars(ch, start, length, false); |
| } |
| catch(IOException ioe) |
| { |
| throw new SAXException(ioe); |
| } |
| flushWriter(); |
| |
| // flushWriter(); |
| } |
| |
| /** |
| * Receive notification of ignorable whitespace in element content. |
| * |
| * <p>Validating Parsers must use this method to report each chunk |
| * of ignorable whitespace (see the W3C XML 1.0 recommendation, |
| * section 2.10): non-validating parsers may also use this method |
| * if they are capable of parsing and using content models.</p> |
| * |
| * <p>SAX parsers may return all contiguous whitespace in a single |
| * chunk, or they may split it into several chunks; however, all of |
| * the characters in any single event must come from the same |
| * external entity, so that the Locator provides useful |
| * information.</p> |
| * |
| * <p>The application must not attempt to read from the array |
| * outside of the specified range.</p> |
| * |
| * @param ch The characters from the XML document. |
| * @param start The start position in the array. |
| * @param length The number of characters to read from the array. |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * @see #characters |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void ignorableWhitespace(char ch[], int start, int length) |
| throws org.xml.sax.SAXException |
| { |
| |
| try |
| { |
| writeNormalizedChars(ch, start, length, false); |
| } |
| catch(IOException ioe) |
| { |
| throw new SAXException(ioe); |
| } |
| flushWriter(); |
| } |
| |
| /** |
| * Receive notification of a processing instruction. |
| * |
| * <p>The Parser will invoke this method once for each processing |
| * instruction found: note that processing instructions may occur |
| * before or after the main document element.</p> |
| * |
| * <p>A SAX parser should never report an XML declaration (XML 1.0, |
| * section 2.8) or a text declaration (XML 1.0, section 4.3.1) |
| * using this method.</p> |
| * |
| * @param target The processing instruction target. |
| * @param data The processing instruction data, or null if |
| * none was supplied. |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void processingInstruction(String target, String data) |
| throws org.xml.sax.SAXException |
| { |
| |
| // No action for the moment. |
| } |
| |
| /** |
| * Called when a Comment is to be constructed. |
| * @param data The comment data. |
| * @throws org.xml.sax.SAXException Any SAX exception, possibly |
| * wrapping another exception. |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void comment(String data) throws org.xml.sax.SAXException |
| { |
| |
| // No action for the moment. |
| } |
| |
| /** |
| * Receive notivication of a entityReference. |
| * |
| * @param name non-null reference to the name of the entity. |
| * |
| * @throws org.xml.sax.SAXException |
| */ |
| public void entityReference(String name) throws org.xml.sax.SAXException |
| { |
| |
| // No action for the moment. |
| } |
| } |