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[JAVA] Add a method to get the size of an article. 

Fix #327
This commit is contained in:
Matthieu Gautier 2020-03-04 16:40:03 +01:00
parent 78e57c1a51
commit 76c293e403
2 changed files with 27 additions and 0 deletions
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17
src/wrapper/java/kiwixreader.cpp
View File

@ -21,6 +21,7 @@
#include <jni.h>
#include <zim/file.h>
#include <exception>
#include "org_kiwix_kiwixlib_JNIKiwixReader.h"
#include "tools/base64.h"
@ -305,6 +306,22 @@ JNIEXPORT jbyteArray JNICALL Java_org_kiwix_kiwixlib_JNIKiwixReader_getContentPa
return data;
}
JNIEXPORT jlong JNICALL
Java_org_kiwix_kiwixlib_JNIKiwixReader_getArticleSize(
JNIEnv* env, jobject obj, jstring url)
{
std::string cUrl = jni2c(url, env);
try {
auto entry = READER->getEntryFromEncodedPath(cUrl);
entry = entry.getFinalEntry();
return c2jni(entry.getSize(), env);
} catch(std::exception& e) {
LOG("Unable to get size for url : %s", cUrl.c_str());
LOG(e.what());
}
return c2jni(0, env);
}
JNIEXPORT jobject JNICALL
Java_org_kiwix_kiwixlib_JNIKiwixReader_getDirectAccessInformation(
JNIEnv* env, jobject obj, jstring url)

10
src/wrapper/java/org/kiwix/kiwixlib/JNIKiwixReader.java
View File

@ -82,6 +82,16 @@ public class JNIKiwixReader
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.
*