const char * const sqlite3_value;
const char * const OutputPointer_Int32;
const char * const OutputPointer_Int64;
+ const char * const OutputPointer_String;
+ const char * const OutputPointer_ByteArray;
#ifdef SQLITE_ENABLE_FTS5
const char * const Fts5Context;
const char * const Fts5ExtensionApi;
"org/sqlite/jni/sqlite3_value",
"org/sqlite/jni/OutputPointer$Int32",
"org/sqlite/jni/OutputPointer$Int64",
+ "org/sqlite/jni/OutputPointer$String",
+ "org/sqlite/jni/OutputPointer$ByteArray",
#ifdef SQLITE_ENABLE_FTS5
"org/sqlite/jni/Fts5Context",
"org/sqlite/jni/Fts5ExtensionApi",
return rc;
}
-/* Sets a native int32 value in OutputPointer.Int32 object jOut. */
-static void setOutputInt32(JNIEnv * env, jobject jOut, int v){
+/**
+ Common init for setOutputInt32() and friends.
+*/
+static void setupOutputPointer(JNIEnv * env, const char *zClassName,
+ const char *zTypeSig,
+ jobject jOut, jfieldID * pSetter){
jfieldID setter = 0;
struct NphCacheLine * const cacheLine =
- S3Global_nph_cache(env, S3ClassNames.OutputPointer_Int32);
+ S3Global_nph_cache(env, zClassName);
if(cacheLine && cacheLine->klazz && cacheLine->fidValue){
setter = cacheLine->fidValue;
}else{
const jclass klazz = (*env)->GetObjectClass(env, jOut);
- setter = (*env)->GetFieldID(env, klazz, "value", "I");
+ setter = (*env)->GetFieldID(env, klazz, "value", zTypeSig);
+ EXCEPTION_IS_FATAL("setupOutputPointer() could not find OutputPointer.*.value");
if(cacheLine){
assert(!cacheLine->fidValue);
cacheLine->fidValue = setter;
}
}
+ *pSetter = setter;
+}
+
+/* Sets a native int32 value in OutputPointer.Int32 object jOut. */
+static void setOutputInt32(JNIEnv * env, jobject jOut, int v){
+ jfieldID setter = 0;
+ setupOutputPointer(env, S3ClassNames.OutputPointer_Int32, "I", jOut, &setter);
(*env)->SetIntField(env, jOut, setter, (jint)v);
EXCEPTION_IS_FATAL("Cannot set OutputPointer.Int32.value");
}
/* Sets a native int64 value in OutputPointer.Int64 object jOut. */
static void setOutputInt64(JNIEnv * env, jobject jOut, jlong v){
jfieldID setter = 0;
- struct NphCacheLine * const cacheLine =
- S3Global_nph_cache(env, S3ClassNames.OutputPointer_Int64);
- if(cacheLine && cacheLine->klazz && cacheLine->fidValue){
- setter = cacheLine->fidValue;
- }else{
- const jclass klazz = (*env)->GetObjectClass(env, jOut);
- setter = (*env)->GetFieldID(env, klazz, "value", "I");
- if(cacheLine){
- assert(!cacheLine->fidValue);
- cacheLine->fidValue = setter;
- }
- }
- (*env)->SetIntField(env, jOut, setter, (jint)v);
+ setupOutputPointer(env, S3ClassNames.OutputPointer_Int64, "J", jOut, &setter);
+ (*env)->SetLongField(env, jOut, setter, v);
EXCEPTION_IS_FATAL("Cannot set OutputPointer.Int64.value");
}
+static void setOutputByteArray(JNIEnv * env, jobject jOut, jbyteArray v){
+ jfieldID setter = 0;
+ setupOutputPointer(env, S3ClassNames.OutputPointer_ByteArray, "[B",
+ jOut, &setter);
+ (*env)->SetObjectField(env, jOut, setter, v);
+ EXCEPTION_IS_FATAL("Cannot set OutputPointer.ByteArray.value");
+}
+#if 0
+/* Sets a String value in OutputPointer.String object jOut. */
+static void setOutputString(JNIEnv * env, jobject jOut, jstring v){
+ jfieldID setter = 0;
+ setupOutputPointer(env, S3ClassNames.OutputPointer_String, "Ljava/lang/String",
+ jOut, &setter);
+ (*env)->SetObjectField(env, jOut, setter, v);
+ EXCEPTION_IS_FATAL("Cannot set OutputPointer.String.value");
+}
+static void setOutputString2(JNIEnv * env, jobject jOut, const char * zStr){
+ jstring const jStr = (*env)->NewStringUTF(env, zStr);
+ if(jStr){
+ setOutputString(env, jOut, jStr);
+ UNREF_L(jStr);
+ }
+}
+#endif
#endif /* SQLITE_ENABLE_FTS5 */
static int encodingTypeIsValid(int eTextRep){
return (jint)fext->xColumnCount(PtrGet_Fts5Context(jCtx));
}
+JDECLFts(jint,xColumnSize)(JENV_JSELF,jobject jCtx, jint iIdx, jobject jOut32){
+ Fts5ExtDecl;
+ int n1 = 0;
+ int const rc = fext->xColumnSize(PtrGet_Fts5Context(jCtx), (int)iIdx, &n1);
+ if( 0==rc ) setOutputInt32(env, jOut32, n1);
+ return rc;
+}
+
+JDECLFts(jint,xColumnText)(JENV_JSELF,jobject jCtx, jint iCol,
+ jobject jOutBA){
+ Fts5ExtDecl;
+ const char *pz = 0;
+ int pn = 0;
+ int rc = fext->xColumnText(PtrGet_Fts5Context(jCtx), (int)iCol,
+ &pz, &pn);
+ if( 0==rc ){
+ /* Two problems here:
+
+ 1) JNI doesn't give us a way to create strings from standard
+ UTF-8. We're converting the results to MUTF-8, which may
+ differ for exotic text.
+
+ 2) JNI's NewStringUTF() (which treats its input as MUTF-8) does
+ not take a _length_ - it requires the string to be
+ NUL-terminated, which may not the case here.
+
+ So we use a byte array and convert it to UTF-8 Java-side.
+ */
+ jbyteArray const jba = (*env)->NewByteArray(env, (jint)pn);
+ if( jba ){
+ (*env)->SetByteArrayRegion(env, jba, 0, (jint)pn, (const jbyte*)pz);
+ setOutputByteArray(env, jOutBA, jba);
+ UNREF_L(jba)/*jOutBA has a reference*/;
+ }else{
+ rc = SQLITE_NOMEM;
+ }
+ }
+ return (jint)rc;
+}
+
JDECLFts(jint,xColumnTotalSize)(JENV_JSELF,jobject jCtx, jint iCol, jobject jOut64){
Fts5ExtDecl;
sqlite3_int64 nOut = 0;
return (jint)rc;
}
+JDECLFts(jint,xInst)(JENV_JSELF,jobject jCtx, jint iIdx, jobject jOutPhrase,
+ jobject jOutCol, jobject jOutOff){
+ Fts5ExtDecl;
+ int n1 = 0, n2 = 2, n3 = 0;
+ int const rc = fext->xInst(PtrGet_Fts5Context(jCtx), (int)iIdx, &n1, &n2, &n3);
+ if( 0==rc ){
+ setOutputInt32(env, jOutPhrase, n1);
+ setOutputInt32(env, jOutCol, n2);
+ setOutputInt32(env, jOutOff, n3);
+ }
+ return rc;
+}
+
+JDECLFts(jint,xInstCount)(JENV_JSELF,jobject jCtx, jobject jOut32){
+ Fts5ExtDecl;
+ int nOut = 0;
+ int const rc = fext->xInstCount(PtrGet_Fts5Context(jCtx), &nOut);
+ if( 0==rc && jOut32 ) setOutputInt32(env, jOut32, nOut);
+ return (jint)rc;
+}
+
JDECLFts(jint,xPhraseCount)(JENV_JSELF,jobject jCtx){
Fts5ExtDecl;
return (jint)fext->xPhraseCount(PtrGet_Fts5Context(jCtx));
return (jint)rc;
}
+JDECLFts(jlong,xRowid)(JENV_JSELF,jobject jCtx){
+ Fts5ExtDecl;
+ return (jlong)fext->xRowid(PtrGet_Fts5Context(jCtx));
+}
+
#endif /* SQLITE_ENABLE_FTS5 */
////////////////////////////////////////////////////////////////////////
/*
* Class: org_sqlite_jni_Fts5ExtensionApi
- * Method: xRowCount
- * Signature: (Lorg/sqlite/jni/Fts5Context;Lorg/sqlite/jni/OutputPointer/Int64;)I
+ * Method: xColumnSize
+ * Signature: (Lorg/sqlite/jni/Fts5Context;ILorg/sqlite/jni/OutputPointer/Int32;)I
*/
-JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xRowCount
- (JNIEnv *, jobject, jobject, jobject);
+JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xColumnSize
+ (JNIEnv *, jobject, jobject, jint, jobject);
+
+/*
+ * Class: org_sqlite_jni_Fts5ExtensionApi
+ * Method: xColumnText
+ * Signature: (Lorg/sqlite/jni/Fts5Context;ILorg/sqlite/jni/OutputPointer/ByteArray;)I
+ */
+JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xColumnText
+ (JNIEnv *, jobject, jobject, jint, jobject);
/*
* Class: org_sqlite_jni_Fts5ExtensionApi
JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xColumnTotalSize
(JNIEnv *, jobject, jobject, jint, jobject);
+/*
+ * Class: org_sqlite_jni_Fts5ExtensionApi
+ * Method: xInst
+ * Signature: (Lorg/sqlite/jni/Fts5Context;ILorg/sqlite/jni/OutputPointer/Int32;Lorg/sqlite/jni/OutputPointer/Int32;Lorg/sqlite/jni/OutputPointer/Int32;)I
+ */
+JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xInst
+ (JNIEnv *, jobject, jobject, jint, jobject, jobject, jobject);
+
+/*
+ * Class: org_sqlite_jni_Fts5ExtensionApi
+ * Method: xInstCount
+ * Signature: (Lorg/sqlite/jni/Fts5Context;Lorg/sqlite/jni/OutputPointer/Int32;)I
+ */
+JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xInstCount
+ (JNIEnv *, jobject, jobject, jobject);
+
/*
* Class: org_sqlite_jni_Fts5ExtensionApi
* Method: xPhraseCount
JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xPhraseSize
(JNIEnv *, jobject, jobject, jint);
+/*
+ * Class: org_sqlite_jni_Fts5ExtensionApi
+ * Method: xRowCount
+ * Signature: (Lorg/sqlite/jni/Fts5Context;Lorg/sqlite/jni/OutputPointer/Int64;)I
+ */
+JNIEXPORT jint JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xRowCount
+ (JNIEnv *, jobject, jobject, jobject);
+
+/*
+ * Class: org_sqlite_jni_Fts5ExtensionApi
+ * Method: xRowid
+ * Signature: (Lorg/sqlite/jni/Fts5Context;)J
+ */
+JNIEXPORT jlong JNICALL Java_org_sqlite_jni_Fts5ExtensionApi_xRowid
+ (JNIEnv *, jobject, jobject);
+
#ifdef __cplusplus
}
#endif
** This file is part of the JNI bindings for the sqlite3 C API.
*/
package org.sqlite.jni;
+import java.nio.charset.StandardCharsets;
/**
FAR FROM COMPLETE and the feasibility of binding this to Java
public static native Fts5ExtensionApi getInstance();
- public native int xColumnCount(Fts5Context fcx);
- public native int xRowCount(Fts5Context fcx, OutputPointer.Int64 nRow);
- public native int xColumnTotalSize(Fts5Context fcx, int iCol, OutputPointer.Int64 pnToken);
- public native int xPhraseCount(Fts5Context fcx);
- public native int xPhraseSize(Fts5Context fcx, int iPhrase);
- /**************************************************************
+ public native int xColumnCount(@NotNull Fts5Context fcx);
+ public native int xColumnSize(@NotNull Fts5Context cx, int iCol,
+ @NotNull OutputPointer.Int32 pnToken);
+ public native int xColumnText(@NotNull Fts5Context cx, int iCol,
+ @NotNull OutputPointer.ByteArray txt);
+ public int xColumnText(@NotNull Fts5Context cx, int iCol,
+ @NotNull OutputPointer.String txt){
+ final OutputPointer.ByteArray out = new OutputPointer.ByteArray();
+ int rc = xColumnText(cx, iCol, out);
+ if( 0 == rc ){
+ txt.setValue( new String(out.getValue(), StandardCharsets.UTF_8) );
+ }
+ return rc;
+ }
+ public native int xColumnTotalSize(@NotNull Fts5Context fcx, int iCol,
+ @NotNull OutputPointer.Int64 pnToken);
+ public native int xInst(@NotNull Fts5Context cx, int iIdx,
+ @NotNull OutputPointer.Int32 piPhrase,
+ @NotNull OutputPointer.Int32 piCol,
+ @NotNull OutputPointer.Int32 piOff);
+ public native int xInstCount(@NotNull Fts5Context fcx,
+ @NotNull OutputPointer.Int32 pnInst);
+ public native int xPhraseCount(@NotNull Fts5Context fcx);
+ public native int xPhraseSize(@NotNull Fts5Context fcx, int iPhrase);
+ public native int xRowCount(@NotNull Fts5Context fcx,
+ @NotNull OutputPointer.Int64 nRow);
+ public native long xRowid(@NotNull Fts5Context cx);
+/**************************************************************
void *(*xUserData)(Fts5Context*);
int (*xTokenize)(Fts5Context*,
int (*xToken)(void*, int, const char*, int, int, int)
);
- int (*xPhraseCount)(Fts5Context*);
- int (*xPhraseSize)(Fts5Context*, int iPhrase);
-
- int (*xInstCount)(Fts5Context*, int *pnInst);
- int (*xInst)(Fts5Context*, int iIdx, int *piPhrase, int *piCol, int *piOff);
-
- sqlite3_int64 (*xRowid)(Fts5Context*);
- int (*xColumnText)(Fts5Context*, int iCol, const char **pz, int *pn);
- int (*xColumnSize)(Fts5Context*, int iCol, int *pnToken);
int (*xQueryPhrase)(Fts5Context*, int iPhrase, void *pUserData,
int(*)(const Fts5ExtensionApi*,Fts5Context*,void*)
/**
Helper classes for handling JNI output pointers for primitive
- types. Higher-level classes which use output pointers have their
- own corresponding Java class, e.g. sqlite3 and sqlite3_stmt.
+ types.
We do not use a generic OutputPointer<T> because working with those
from the native JNI code is unduly quirky due to a lack of
*/
public final class OutputPointer {
public static final class Int32 {
- //! Only set from the JNI layer.
private int value;
+ Int32(){this(0);}
+ Int32(int v){value = v;}
public final int getValue(){return value;}
+ public final void setValue(int v){value = v;}
}
+
public static final class Int64 {
- //! Only set from the JNI layer.
private long value;
+ Int64(){this(0);}
+ Int64(long v){value = v;}
public final long getValue(){return value;}
+ public final void setValue(long v){value = v;}
+ }
+
+ public static final class String {
+ private java.lang.String value;
+ String(){this(null);}
+ String(java.lang.String v){value = v;}
+ public final java.lang.String getValue(){return value;}
+ public final void setValue(java.lang.String v){value = v;}
+ }
+
+ public static final class ByteArray {
+ private byte value[];
+ ByteArray(){this(null);}
+ ByteArray(byte v[]){value = v;}
+ public final byte[] getValue(){return value;}
+ public final void setValue(byte v[]){value = v;}
}
}
-C Eliminate\scode\sduplication\sin\sthe\stwo\sJNI\stester\sclasses.
-D 2023-08-04T13:27:45.190
+C More\swork\son\sthe\sJNI\sbinding\sof\sfts5\scustomization\s(still\sa\slong\sways\sto\sgo).
+D 2023-08-04T15:38:59.701
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
F ext/icu/sqliteicu.h fa373836ed5a1ee7478bdf8a1650689294e41d0c89c1daab26e9ae78a32075a8
F ext/jni/GNUmakefile 83f8f1c5a76714b3034815631587336c9b5bb345a325bde118a6909e2f18b16f
F ext/jni/README.md 6ff7e1f4100dee980434a6ee37a199b653bceec62e233a6e2ccde6e7ae0c58bf
-F ext/jni/src/c/sqlite3-jni.c d3f98fa1b76d2ee810984ace183459d893d322f8c78bdf44d2bacf2b5e465cf6
-F ext/jni/src/c/sqlite3-jni.h ed03612024e9fe06a9e0655ccfe9f9f7bd899c7e68badad636c7d9833682655b
+F ext/jni/src/c/sqlite3-jni.c e8bbc4773c06b25696efb7a714736b1598fd70234a536ba6e4c27dd698ecd087
+F ext/jni/src/c/sqlite3-jni.h c67b4299e349c364b2f13787d629b59c1690c9d2834d3daa6913eb8609bee9a7
F ext/jni/src/org/sqlite/jni/BusyHandler.java 1b1d3e5c86cd796a0580c81b6af6550ad943baa25e47ada0dcca3aff3ebe978c
F ext/jni/src/org/sqlite/jni/Collation.java 8dffbb00938007ad0967b2ab424d3c908413af1bbd3d212b9c9899910f1218d1
F ext/jni/src/org/sqlite/jni/CollationNeeded.java ebc7cd96d46a70daa76016a308e80f70a3f21d3282787c8d139aa840fdcb1bd7
F ext/jni/src/org/sqlite/jni/CommitHook.java 87c6a8e5138c61a8eeff018fe16d23f29219150239746032687f245938baca1a
F ext/jni/src/org/sqlite/jni/Fts5Context.java 0a5a02047a6a1dd3e4a38b0e542a8dd2de365033ba30e6ae019a676305959890
-F ext/jni/src/org/sqlite/jni/Fts5ExtensionApi.java a1352e38eda4f0a78c51d4e1d71bacc7aa9bd9a47f4724626399079992ffdb1f
+F ext/jni/src/org/sqlite/jni/Fts5ExtensionApi.java 46fe8ebff4c42cc10259026cf37f77ebe82ba38fa961b49c012c0def3eb97925
F ext/jni/src/org/sqlite/jni/Fts5Function.java 65cde7151e441fee012250a5e03277de7babcd11a0c308a832b7940574259bcc
F ext/jni/src/org/sqlite/jni/NativePointerHolder.java 9c5d901cce4f7e57c3d623f4e2476f9f79a8eed6e51b2a603f37866018e040ee
-F ext/jni/src/org/sqlite/jni/OutputPointer.java c7868f1f4ad63435ee44d409377df7dd7e02592a3734df8887a22a9f74b12751
+F ext/jni/src/org/sqlite/jni/OutputPointer.java d37636dd3b82097792dae9c8c255b135153845407cdbc6689f15c475850d6c93
F ext/jni/src/org/sqlite/jni/ProgressHandler.java 5979450e996416d28543f1d42634d308439565a99332a8bd84e424af667116cc
F ext/jni/src/org/sqlite/jni/RollbackHook.java b04c8abcc6ade44a8a57129e33765793f69df0ba909e49ba18d73f4268d92564
F ext/jni/src/org/sqlite/jni/SQLFunction.java 09ce81c1c637e31c3a830d4c859cce95d65f5e02ff45f8bd1985b3479381bc46
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P b7a8428fcd969e7a29a23c2dae61883f69501094f2de0f79bbee3c02c672cbf5
-R 59dc3fb86d2e5c0f507a4fc5e8173e50
+P 63e7bbe3d5fcfb531f9d7fa88398c1191570e69b5d11adcb9c5e64b8345b4e6c
+R c11e6bcae8d215f11cf9225821fd3c49
U stephan
-Z e13f8a71cd8f22ed593837a52fb2f248
+Z 8cab7db6e5db86ab7543a142f8069f36
# Remove this line to create a well-formed Fossil manifest.
-63e7bbe3d5fcfb531f9d7fa88398c1191570e69b5d11adcb9c5e64b8345b4e6c
\ No newline at end of file
+1a246fd21657f5bb13eeacc4059894ab787ea9a3c45bd9bdd3030a66643d2fef
\ No newline at end of file
projects / thirdparty / sqlite.git / commitdiff
