Merge branch 'master' of https://github.com/yacy/yacy_search_server
luc
9 years ago
commit
e0ac26d63e
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package pt.tumba.parser;
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/**
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*
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* Generic interface for all document filters, converting a source format into HTML
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*
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* @author Bruno Martins
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*
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*/
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public interface DocFilter {
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/**
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* Return the original size of the document, before the filtering process.
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*
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* @return The original size of the document, before the filtering process.
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*/
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public int originalSize();
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}
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@ -1,402 +0,0 @@
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package pt.tumba.parser.swf;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import org.xml.sax.ContentHandler;
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import org.xml.sax.DTDHandler;
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import org.xml.sax.EntityResolver;
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import org.xml.sax.ErrorHandler;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.SAXNotRecognizedException;
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import org.xml.sax.SAXNotSupportedException;
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import org.xml.sax.XMLReader;
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import org.xml.sax.helpers.AttributesImpl;
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/**
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* Base class for SAX2 Parsers
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*
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*@author unknown
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*@created 15 de Setembro de 2002
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*/
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public abstract class SaxParserBase implements XMLReader {
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/**
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* Description of the Field
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*/
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protected EntityResolver resolver;
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/**
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* Description of the Field
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*/
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protected DTDHandler dtdhandler;
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/**
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* Description of the Field
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*/
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protected ContentHandler contenthandler;
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/**
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* Description of the Field
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*/
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protected ErrorHandler errorhandler;
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/**
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* Description of the Field
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*/
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protected List elementStack = new ArrayList();
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/**
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* Description of the Field
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*/
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protected String namespace;
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/**
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* Gets the namespace attribute of the SaxParserBase object
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*
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*@return The namespace value
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*/
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public String getNamespace() {
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return namespace;
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}
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/**
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* Sets the namespace attribute of the SaxParserBase object
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*
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*@param namespace The new namespace value
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*/
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public void setNamespace(String namespace) {
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this.namespace = namespace;
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}
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/**
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* Constructor for the SaxParserBase object
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*
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*@param namespace Description of the Parameter
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*/
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protected SaxParserBase(String namespace) {
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this.namespace = namespace;
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}
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/**
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* Description of the Method
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*
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*@exception IOException Description of the Exception
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*/
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protected void startDoc() throws IOException {
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if (contenthandler == null) {
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return;
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}
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try {
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contenthandler.startDocument();
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} catch (SAXException saxex) {
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throw new IOException(saxex.toString());
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}
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}
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/**
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* Description of the Method
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*
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*@exception IOException Description of the Exception
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*/
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protected void endDoc() throws IOException {
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if (contenthandler == null) {
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return;
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}
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try {
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contenthandler.endDocument();
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} catch (SAXException saxex) {
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throw new IOException(saxex.toString());
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}
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}
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/**
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* Description of the Method
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*
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*@param text Description of the Parameter
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*@exception IOException Description of the Exception
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*/
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protected void text(String text) throws IOException {
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if (contenthandler == null) {
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return;
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}
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try {
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contenthandler.characters(text.toCharArray(), 0, text.length());
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} catch (SAXException saxex) {
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throw new IOException(saxex.toString());
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}
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}
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/**
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* Description of the Method
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*
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*@param name Description of the Parameter
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*@param attributes Description of the Parameter
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*@exception IOException Description of the Exception
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*/
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protected void element(String name, String[] attributes)
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throws IOException {
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if (contenthandler == null) {
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return;
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}
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AttributesImpl attrs = new AttributesImpl();
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if (attributes != null) {
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int topIndex = attributes.length - 1;
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for (int i = 0; i < topIndex; i += 2) {
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String attName = attributes[i];
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String value = attributes[i + 1];
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if (attName != null && value != null) {
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attrs.addAttribute("", attName, attName, "CDATA", value);
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}
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}
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}
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try {
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contenthandler.startElement(namespace, name, name, attrs);
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contenthandler.endElement(namespace, name, name);
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} catch (SAXException saxex) {
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throw new IOException(saxex.toString());
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}
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}
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/**
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* Description of the Method
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*
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*@param name Description of the Parameter
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*@param attributes Description of the Parameter
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*@exception IOException Description of the Exception
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*/
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protected void start(String name, String[] attributes)
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throws IOException {
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elementStack.add(name);
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if (contenthandler == null) {
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return;
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}
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AttributesImpl attrs = new AttributesImpl();
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if (attributes != null) {
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int topIndex = attributes.length - 1;
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for (int i = 0; i < topIndex; i += 2) {
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String attName = attributes[i];
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String value = attributes[i + 1];
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if (attName != null && value != null) {
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attrs.addAttribute("", attName, attName, "CDATA", value);
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}
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}
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}
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try {
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contenthandler.startElement(namespace, name, name, attrs);
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} catch (SAXException saxex) {
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throw new IOException(saxex.toString());
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}
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}
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/**
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* Description of the Method
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*
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*@exception IOException Description of the Exception
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*/
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protected void end() throws IOException {
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if (elementStack.isEmpty()) {
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return;
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}
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if (contenthandler == null) {
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return;
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}
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String name = (String) elementStack.remove(elementStack.size() - 1);
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try {
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contenthandler.endElement(namespace, name, name);
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} catch (SAXException saxex) {
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throw new IOException(saxex.toString());
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}
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}
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//============ XMLReader interface follows: ================
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/**
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* Gets the feature attribute of the SaxParserBase object
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*
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*@param name Description of the Parameter
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*@return The feature value
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*@exception SAXNotRecognizedException Description of the Exception
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*@exception SAXNotSupportedException Description of the Exception
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*/
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public boolean getFeature(String name)
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throws SAXNotRecognizedException, SAXNotSupportedException {
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if (name.equals("http://xml.org/sax/features/namespaces")) {
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return true;
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}
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if (name.equals("http://xml.org/sax/features/namespace-prefixes")) {
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return false;
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}
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throw new SAXNotRecognizedException(name);
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}
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/**
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* Sets the feature attribute of the SaxParserBase object
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*
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*@param name The new feature value
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*@param value The new feature value
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*@exception SAXNotRecognizedException Description of the Exception
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*@exception SAXNotSupportedException Description of the Exception
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*/
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public void setFeature(String name, boolean value)
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throws SAXNotRecognizedException, SAXNotSupportedException {
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if (name.equals("http://xml.org/sax/features/namespaces")
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|| name.equals("http://xml.org/sax/features/namespace-prefixes")) {
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return;
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}
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throw new SAXNotRecognizedException(name);
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}
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/**
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* Gets the property attribute of the SaxParserBase object
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*
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*@param name Description of the Parameter
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*@return The property value
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*@exception SAXNotRecognizedException Description of the Exception
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*@exception SAXNotSupportedException Description of the Exception
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*/
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public Object getProperty(String name)
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throws SAXNotRecognizedException, SAXNotSupportedException {
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throw new SAXNotRecognizedException(name);
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}
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/**
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* Sets the property attribute of the SaxParserBase object
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*
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*@param name The new property value
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*@param value The new property value
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*@exception SAXNotRecognizedException Description of the Exception
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*@exception SAXNotSupportedException Description of the Exception
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*/
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public void setProperty(String name, Object value)
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throws SAXNotRecognizedException, SAXNotSupportedException {
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throw new SAXNotRecognizedException(name);
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}
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/**
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* Sets the entityResolver attribute of the SaxParserBase object
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*
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*@param resolver The new entityResolver value
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*/
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public void setEntityResolver(EntityResolver resolver) {
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this.resolver = resolver;
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}
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/**
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* Gets the entityResolver attribute of the SaxParserBase object
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*
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*@return The entityResolver value
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*/
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public EntityResolver getEntityResolver() {
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return resolver;
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}
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/**
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* Sets the dTDHandler attribute of the SaxParserBase object
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*
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*@param handler The new dTDHandler value
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*/
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public void setDTDHandler(DTDHandler handler) {
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this.dtdhandler = handler;
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}
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/**
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* Gets the dTDHandler attribute of the SaxParserBase object
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*
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*@return The dTDHandler value
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*/
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public DTDHandler getDTDHandler() {
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return dtdhandler;
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}
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/**
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* Sets the contentHandler attribute of the SaxParserBase object
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*
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*@param handler The new contentHandler value
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*/
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public void setContentHandler(ContentHandler handler) {
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this.contenthandler = handler;
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}
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/**
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* Gets the contentHandler attribute of the SaxParserBase object
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*
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*@return The contentHandler value
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*/
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public ContentHandler getContentHandler() {
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return contenthandler;
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}
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/**
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* Sets the errorHandler attribute of the SaxParserBase object
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*
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*@param handler The new errorHandler value
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*/
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public void setErrorHandler(ErrorHandler handler) {
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this.errorhandler = handler;
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}
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/**
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* Gets the errorHandler attribute of the SaxParserBase object
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*
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*@return The errorHandler value
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*/
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public ErrorHandler getErrorHandler() {
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return errorhandler;
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}
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/**
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* Description of the Method
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*
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*@param input Description of the Parameter
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*@exception IOException Description of the Exception
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*@exception SAXException Description of the Exception
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*/
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public abstract void parse(InputSource input) throws IOException, SAXException;
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/**
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* Description of the Method
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*
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*@param systemId Description of the Parameter
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*@exception IOException Description of the Exception
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*@exception SAXException Description of the Exception
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*/
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public abstract void parse(String systemId) throws IOException, SAXException;
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}
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