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Remove wrapper around obsolete kiwix::Reader and kiwix::Searcher.

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This commit is contained in:
Matthieu Gautier 2023-01-17 16:43:29 +01:00
parent 763731a5e1
commit 0be73ef8e9
6 changed files with 3 additions and 337 deletions
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4
lib/src/main/java/org/kiwix/libkiwix/Book.java
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@ -1,13 +1,15 @@
package org.kiwix.libkiwix;
import org.kiwix.libzim.Archive;
public class Book
{
public Book() { allocate(); }
public native void update(Book book);
public native void update(JNIKiwixReader reader);
public native void update(Archive archive);
@Override
protected void finalize() { dispose(); }

25
lib/src/main/java/org/kiwix/libkiwix/JNIKiwixBool.java
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@ -1,25 +0,0 @@
/*
* Copyright (C) 2013 Emmanuel Engelhart <kelson@kiwix.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.kiwix.libkiwix;
public class JNIKiwixBool
{
public boolean value;
}

25
lib/src/main/java/org/kiwix/libkiwix/JNIKiwixInt.java
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@ -1,25 +0,0 @@
/*
* Copyright (C) 2013 Emmanuel Engelhart <kelson@kiwix.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.kiwix.libkiwix;
public class JNIKiwixInt
{
public int value;
}

182
lib/src/main/java/org/kiwix/libkiwix/JNIKiwixReader.java
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@ -1,182 +0,0 @@
/*
* Copyright (C) 2013 Emmanuel Engelhart <kelson@kiwix.org>
* Copyright (C) 2017 Matthieu Gautier <mgautier@kymeria.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.kiwix.kiwixlib;
import org.kiwix.kiwixlib.JNIKiwixException;
import org.kiwix.kiwixlib.JNIKiwixString;
import org.kiwix.kiwixlib.JNIKiwixInt;
import org.kiwix.kiwixlib.JNIKiwixSearcher;
import org.kiwix.kiwixlib.DirectAccessInfo;
import java.io.FileDescriptor;
public class JNIKiwixReader
{
public native String getMainPage();
public native String getTitle();
public native String getId();
public native String getLanguage();
public native String getMimeType(String url);
/**
* Check if a url exists and is a redirect or not.
*
* Return an empty string if the url doesn't exist in the reader.
* Return the url of the "final" entry.
* - equal to the input url if the entry is not a redirection.
* - different if the url is a redirection (and the webview should redirect to it).
*/
public native String checkUrl(String url);
/**
* Get the content of a article.
*
* Return a byte array of the content of the article.
* Set the title, mimeType to the title and mimeType of the article.
* Set the size to the size of the returned array.
*
* If the entry doesn't exist :
* - return a empty byte array
* - set all arguments (except url) to empty/0.
* If the entry exist but is a redirection :
* - return an empty byte array
* - set all arguments (including url) to information of the targeted article.
*/
public native byte[] getContent(JNIKiwixString url,
JNIKiwixString title,
JNIKiwixString mimeType,
JNIKiwixInt size);
/**
* getContentPart.
*
* Get only a part of the content of the article.
* Return a byte array of `len` size starting from offset `offset`.
* Set `size` to the number of bytes read
* (`len` if everything is ok, 0 in case of error).
* If `len` == 0, no bytes are read but `size` is set to the total size of the
* article.
*/
public native byte[] getContentPart(String url,
int offest,
int len,
JNIKiwixInt size);
/**
*
* Get the size of an article.
*
* @param url The url of the article.
* @return The size of the final (redirections are resolved) article (in byte).
* Return 0 if the article is not found.
*/
public native long getArticleSize(String url);
/**
* getDirectAccessInformation.
*
* Return information giving where the content is located in the zim file.
*
* Some contents (binary content) are stored uncompressed in the zim file.
* Knowing this information, it could be interesting to directly open
* the zim file (or zim part) and directly read the content from it (and so
* bypassing the libzim).
*
* Return a `DirectAccessInfo` (filename, offset) where the content is located.
*
* If the content cannot be directly accessed (content is compressed or zim
* file is cut in the middle of the content), the filename is an empty string
* and offset is zero.
*/
public native DirectAccessInfo getDirectAccessInformation(String url);
public native boolean searchSuggestions(String prefix, int count);
public native boolean getNextSuggestion(JNIKiwixString title, JNIKiwixString url);
public native boolean getPageUrlFromTitle(String title, JNIKiwixString url);
public native String getDescription();
public native String getDate();
public native String getFavicon();
public native String getCreator();
public native String getPublisher();
public native String getName();
public native int getFileSize();
public native int getArticleCount();
public native int getMediaCount();
public native boolean getRandomPage(JNIKiwixString url);
public JNIKiwixSearcher search(String query, int count)
{
JNIKiwixSearcher searcher = new JNIKiwixSearcher();
searcher.addKiwixReader(this);
searcher.search(query, count);
return searcher;
}
public JNIKiwixReader(String filename) throws JNIKiwixException
{
nativeHandle = getNativeReader(filename);
if (nativeHandle == 0) {
throw new JNIKiwixException("Cannot open zimfile "+filename);
}
}
public JNIKiwixReader(FileDescriptor fd) throws JNIKiwixException
{
nativeHandle = getNativeReaderByFD(fd);
if (nativeHandle == 0) {
throw new JNIKiwixException("Cannot open zimfile by fd "+fd.toString());
}
}
public JNIKiwixReader(FileDescriptor fd, long offset, long size)
throws JNIKiwixException
{
nativeHandle = getNativeReaderEmbedded(fd, offset, size);
if (nativeHandle == 0) {
throw new JNIKiwixException(String.format("Cannot open embedded zimfile (fd=%s, offset=%d, size=%d)", fd, offset, size));
}
}
public JNIKiwixReader() {
}
public native void dispose();
private native long getNativeReader(String filename);
private native long getNativeReaderByFD(FileDescriptor fd);
private native long getNativeReaderEmbedded(FileDescriptor fd, long offset, long size);
private long nativeHandle;
}

67
lib/src/main/java/org/kiwix/libkiwix/JNIKiwixSearcher.java
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@ -1,67 +0,0 @@
/*
* Copyright (C) 2013 Emmanuel Engelhart <kelson@kiwix.org>
* Copyright (C) 2017 Matthieu Gautier <mgautier@kymeria.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.kiwix.kiwixlib;
import org.kiwix.kiwixlib.JNIKiwixReader;
import java.util.Vector;
public class JNIKiwixSearcher
{
public class Result
{
private long nativeHandle;
private JNIKiwixSearcher searcher;
public Result(long handle, JNIKiwixSearcher _searcher)
{
nativeHandle = handle;
searcher = _searcher;
}
public native String getUrl();
public native String getTitle();
public native String getContent();
public native String getSnippet();
public native void dispose();
}
public JNIKiwixSearcher()
{
nativeHandle = getNativeHandle();
usedReaders = new Vector();
}
public native void dispose();
private native long getNativeHandle();
private long nativeHandle;
private Vector usedReaders;
public native void addReader(JNIKiwixReader reader);
public void addKiwixReader(JNIKiwixReader reader)
{
addReader(reader);
usedReaders.addElement(reader);
};
public native void search(String query, int count);
public native Result getNextResult();
public native boolean hasMoreResult();
}

37
lib/src/main/java/org/kiwix/libkiwix/JNIKiwixString.java
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@ -1,37 +0,0 @@
/*
* Copyright (C) 2013 Emmanuel Engelhart <kelson@kiwix.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.kiwix.libkiwix;
public class JNIKiwixString
{
public String value;
public JNIKiwixString(String value) {
this.value = value;
}
public JNIKiwixString() {
this("");
}
public String getValue() {
return value;
}
}