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yacy_search_server
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Revised the RDFaParser main launcher for minimal proper operation.

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This parser is still not enabled in the main text parsers list. More
would have to be done to make it functional.
pull/155/head
luccioman 7 years ago
parent 7baa99f26f
commit 733cacdbb8
2 changed files with 66 additions and 74 deletions
Show Stats Download Patch File Download Diff File

138
source/net/yacy/document/parser/rdfa/impl/RDFaParser.java
Unescape View File

@ -5,11 +5,9 @@ package net.yacy.document.parser.rdfa.impl;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
@ -56,21 +54,36 @@ public class RDFaParser extends AbstractParser implements Parser {
final InputStream source) throws Failure,
InterruptedException {
Document[] htmlDocs = parseHtml(url, mimeType, charset, scraper, timezoneOffset, source);
// TODO: current hardcoded restriction: apply rdfa parser only on selected sources.
if(!source.markSupported()) {
throw new Failure("RDFaParser needs an input stream with mark/reset operations supported.", url);
}
final int maxBytes = 10 * 1024;
source.mark(maxBytes);
Document[] htmlDocs = this.hp.parse(url, mimeType, charset, scraper, timezoneOffset, source);
boolean resetDone;
try {
source.reset();
resetDone = true;
} catch (final IOException e1) {
ConcurrentLog.warn("RDFA PARSER",
"Could not reset stream to beginning : only HTML has been parsed. Document may be larger than limit (" + maxBytes + " bytes.)");
resetDone = false;
}
if (url.toNormalform(true).contains(".yacy") || url.toNormalform(true).contains("experiments")) {
// if (true == false) {
Document[] retDocs;
if (resetDone) {
Document rdfaDoc = parseRDFa(url, mimeType, charset, source);
Document[] retDocs = new Document[htmlDocs.length + 1];
retDocs = new Document[htmlDocs.length + 1];
for (int i = 0; i < htmlDocs.length; i++) {
retDocs[i] = htmlDocs[i];
}
retDocs[retDocs.length - 1] = rdfaDoc;
return retDocs;
} else {
retDocs = htmlDocs;
}
return htmlDocs;
return retDocs;
}
private static Document parseRDFa(DigestURL url, String mimeType,
@ -101,26 +114,6 @@ public class RDFaParser extends AbstractParser implements Parser {
return doc;
}
private Document[] parseHtml(
final DigestURL url,
final String mimeType,
final String charset,
final VocabularyScraper scraper,
final int timezoneOffset,
final InputStream source) throws Failure,
InterruptedException {
Document[] htmlDocs = null;
try {
htmlDocs = this.hp.parse(url, mimeType, charset, scraper, timezoneOffset, source);
source.reset();
} catch (final IOException e1) {
ConcurrentLog.warn("RDFA PARSER", "Super call failed");
}
return htmlDocs;
}
private static Document convertAllTriplesToDocument(DigestURL url,
String mimeType, String charset, IRDFaTriple[] allTriples) {
@ -162,49 +155,48 @@ public class RDFaParser extends AbstractParser implements Parser {
}
public static void main(String[] args) {
URL aURL = null;
if (args.length < 1) {
System.out.println("Usage: one and only one argument giving a file path or a URL.");
} else {
File aFile = new File(args[0]);
Reader aReader = null;
if (aFile.exists()) {
try {
aReader = new FileReader(aFile);
} catch (final FileNotFoundException e) {
aReader = null;
}
} else {
try {
aURL = new URL(args[0]);
aReader = new InputStreamReader(aURL.openStream());
} catch (final MalformedURLException e) {
} catch (final IOException e) {
e.printStackTrace();
aReader = null;
}
}
if (aReader != null) {
RDFaParser aParser = new RDFaParser();
try {
aParser.parse(new DigestURL(args[0]), "", "", new VocabularyScraper(), 0, aURL.openStream());
} catch (final FileNotFoundException e) {
e.printStackTrace();
} catch (final IOException e) {
e.printStackTrace();
} catch (final Failure e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else
System.out.println("File or URL not recognized.");
}
try {
URL aURL = null;
if (args.length < 1) {
System.out.println("Usage: one and only one argument giving a file path or a URL.");
} else {
File aFile = new File(args[0]);
if (aFile.exists()) {
try {
aURL = aFile.getAbsoluteFile().toURI().toURL();
} catch (final MalformedURLException e) {
System.err.println("Could not convert file path to URL.");
}
} else {
try {
aURL = new URL(args[0]);
} catch (final MalformedURLException e) {
System.err.println("URL is malformed.");
}
}
if (aURL != null) {
RDFaParser aParser = new RDFaParser();
try {
aParser.parse(new DigestURL(args[0]), "", "", new VocabularyScraper(), 0, aURL.openStream());
} catch (final FileNotFoundException e) {
e.printStackTrace();
} catch (final IOException e) {
e.printStackTrace();
} catch (final Failure e) {
e.printStackTrace();
} catch (final InterruptedException e) {
e.printStackTrace();
}
} else {
System.out.println("File or URL not recognized.");
}
}
} finally {
ConcurrentLog.shutdown();
}
}
}

2
source/net/yacy/document/parser/rdfa/impl/RDFaTripleImpl.java
Unescape View File

@ -45,7 +45,7 @@ public class RDFaTripleImpl{
}
if (templates == null) {
File f = new File(Switchboard.getSwitchboard().appPath, "defaults" + File.separatorChar + "RDFaParser.xsl");
File f = new File(Switchboard.getSwitchboard() != null ? Switchboard.getSwitchboard().appPath : null, "defaults" + File.separatorChar + "RDFaParser.xsl");
try {
StreamSource aSource = new StreamSource(f);
TransformerFactory aFactory = TransformerFactory.newInstance();

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