com.day.cq.rewriter.htmlparser.SAXWriter Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of aem-sdk-api Show documentation
The Adobe Experience Manager SDK
There is a newer version: 2024.11.18751.20241128T090041Z-241100
/*
 * Copyright 1997-2008 Day Management AG
 * Barfuesserplatz 6, 4001 Basel, Switzerland
 * All Rights Reserved.
 *
 * This software is the confidential and proprietary information of
 * Day Management AG, ("Confidential Information"). You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Day.
 */
package com.day.cq.rewriter.htmlparser;

import java.io.IOException;
import java.io.PrintWriter;

import org.apache.felix.scr.annotations.Component;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;

import com.day.cq.rewriter.htmlparser.impl.HtmlParserTransformer;
import com.day.cq.rewriter.pipeline.Serializer;
import com.day.cq.rewriter.processor.ProcessingComponentConfiguration;
import com.day.cq.rewriter.processor.ProcessingContext;

/**
 * Writer passed on to other Sling components. Removes or marks bad links
 * in HTML data.
 * @deprecated Use the Apache Sling Html Serializer instead.
 */
@Component(factory="com.day.cq.rewriter.pipeline.Serializer/htmlwriter")
@Deprecated
public class SAXWriter implements Serializer {

    private PrintWriter delegatee;

    /**
     * @see com.day.cq.rewriter.pipeline.Serializer#init(com.day.cq.rewriter.processor.ProcessingContext, com.day.cq.rewriter.processor.ProcessingComponentConfiguration)
     */
    public void init(ProcessingContext pipelineContext, ProcessingComponentConfiguration config)
    throws IOException {
        final PrintWriter writer = pipelineContext.getWriter();
        if (writer == null) {
            throw new IllegalArgumentException("Writer must not be null");
        }
        this.delegatee = writer;
    }

    /**
     * @see org.xml.sax.ContentHandler#endDocument()
     */
    public void endDocument() throws SAXException {
        this.delegatee.flush();
    }

    /**
     * @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
     */
    public void startElement(String uri, String localName, String name,
            Attributes atts) throws SAXException {
        boolean endSlash = false;
        this.delegatee.write('<');
        this.delegatee.write(localName);
        final String quotesString = atts.getValue(DocumentHandlerToSAXAdapter.NAMESPACE, DocumentHandlerToSAXAdapter.QUOTES_ATTR);
        for(int i=0; i");
    }

    /**
     * @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String)
     */
    public void endElement(String uri, String localName, String name)
            throws SAXException {
        if (!HtmlParserTransformer.DEFAULT_EMPTY_TAGS.contains(localName)) {
            this.delegatee.write("');
        }
    }

    /**
     * Called by HtmlParser if character data and tags are to be output for which no
     * special handling is necessary.
     *
     * @param buffer Character data
     * @param offset Offset where character data starts
     * @param length The length of the character data
     */
    public void characters(char[] buffer, int offset, int length)
    throws SAXException {
        // special hack for flush request, see bug #20068
        if (length == 0) {
            this.delegatee.flush();
        } else {
            this.delegatee.write(buffer, offset, length);
        }
    }

    /**
     * @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
     */
    public void endPrefixMapping(String prefix) throws SAXException {
        // not used atm
    }

    /**
     * @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
     */
    public void ignorableWhitespace(char[] ch, int start, int length)
            throws SAXException {
        // not used atm
    }

    /**
     * @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String, java.lang.String)
     */
    public void processingInstruction(String target, String data)
            throws SAXException {
        // not used atm
    }

    /**
     * @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
     */
    public void setDocumentLocator(Locator locator) {
        // not used atm
    }

    /**
     * @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
     */
    public void skippedEntity(String name) throws SAXException {
        // not used atm
    }

    /**
     * @see org.xml.sax.ContentHandler#startDocument()
     */
    public void startDocument() throws SAXException {
        // not used atm
    }

    /**
     * @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
     */
    public void startPrefixMapping(String prefix, String uri)
            throws SAXException {
        // not used atm
    }
}