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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
commitd83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/jni/android_database_SQLiteProgram.cpp
parent076357b8567458d4b6dfdcf839ef751634cd2bfb (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/jni/android_database_SQLiteProgram.cpp')
-rw-r--r--core/jni/android_database_SQLiteProgram.cpp240
1 files changed, 0 insertions, 240 deletions
diff --git a/core/jni/android_database_SQLiteProgram.cpp b/core/jni/android_database_SQLiteProgram.cpp
deleted file mode 100644
index 7bda004..0000000
--- a/core/jni/android_database_SQLiteProgram.cpp
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Copyright (C) 2006-2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "Cursor"
-
-#include <jni.h>
-#include <JNIHelp.h>
-#include <android_runtime/AndroidRuntime.h>
-
-#include <sqlite3.h>
-
-#include <utils/Log.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "sqlite3_exception.h"
-
-
-namespace android {
-
-static jfieldID gHandleField;
-static jfieldID gStatementField;
-
-
-#define GET_STATEMENT(env, object) \
- (sqlite3_stmt *)env->GetIntField(object, gStatementField)
-#define GET_HANDLE(env, object) \
- (sqlite3 *)env->GetIntField(object, gHandleField)
-
-
-sqlite3_stmt * compile(JNIEnv* env, jobject object,
- sqlite3 * handle, jstring sqlString)
-{
- int err;
- jchar const * sql;
- jsize sqlLen;
- sqlite3_stmt * statement = GET_STATEMENT(env, object);
-
- // Make sure not to leak the statement if it already exists
- if (statement != NULL) {
- sqlite3_finalize(statement);
- env->SetIntField(object, gStatementField, 0);
- }
-
- // Compile the SQL
- sql = env->GetStringChars(sqlString, NULL);
- sqlLen = env->GetStringLength(sqlString);
- err = sqlite3_prepare16_v2(handle, sql, sqlLen * 2, &statement, NULL);
- env->ReleaseStringChars(sqlString, sql);
-
- if (err == SQLITE_OK) {
- // Store the statement in the Java object for future calls
- LOGV("Prepared statement %p on %p", statement, handle);
- env->SetIntField(object, gStatementField, (int)statement);
- return statement;
- } else {
- // Error messages like 'near ")": syntax error' are not
- // always helpful enough, so construct an error string that
- // includes the query itself.
- const char *query = env->GetStringUTFChars(sqlString, NULL);
- char *message = (char*) malloc(strlen(query) + 50);
- if (message) {
- strcpy(message, ", while compiling: "); // less than 50 chars
- strcat(message, query);
- }
- env->ReleaseStringUTFChars(sqlString, query);
- throw_sqlite3_exception(env, handle, message);
- free(message);
- return NULL;
- }
-}
-
-static void native_compile(JNIEnv* env, jobject object, jstring sqlString)
-{
- compile(env, object, GET_HANDLE(env, object), sqlString);
-}
-
-static void native_bind_null(JNIEnv* env, jobject object,
- jint index)
-{
- int err;
- sqlite3_stmt * statement = GET_STATEMENT(env, object);
-
- err = sqlite3_bind_null(statement, index);
- if (err != SQLITE_OK) {
- char buf[32];
- sprintf(buf, "handle %p", statement);
- throw_sqlite3_exception(env, GET_HANDLE(env, object), buf);
- return;
- }
-}
-
-static void native_bind_long(JNIEnv* env, jobject object,
- jint index, jlong value)
-{
- int err;
- sqlite3_stmt * statement = GET_STATEMENT(env, object);
-
- err = sqlite3_bind_int64(statement, index, value);
- if (err != SQLITE_OK) {
- char buf[32];
- sprintf(buf, "handle %p", statement);
- throw_sqlite3_exception(env, GET_HANDLE(env, object), buf);
- return;
- }
-}
-
-static void native_bind_double(JNIEnv* env, jobject object,
- jint index, jdouble value)
-{
- int err;
- sqlite3_stmt * statement = GET_STATEMENT(env, object);
-
- err = sqlite3_bind_double(statement, index, value);
- if (err != SQLITE_OK) {
- char buf[32];
- sprintf(buf, "handle %p", statement);
- throw_sqlite3_exception(env, GET_HANDLE(env, object), buf);
- return;
- }
-}
-
-static void native_bind_string(JNIEnv* env, jobject object,
- jint index, jstring sqlString)
-{
- int err;
- jchar const * sql;
- jsize sqlLen;
- sqlite3_stmt * statement= GET_STATEMENT(env, object);
-
- sql = env->GetStringChars(sqlString, NULL);
- sqlLen = env->GetStringLength(sqlString);
- err = sqlite3_bind_text16(statement, index, sql, sqlLen * 2, SQLITE_TRANSIENT);
- env->ReleaseStringChars(sqlString, sql);
- if (err != SQLITE_OK) {
- char buf[32];
- sprintf(buf, "handle %p", statement);
- throw_sqlite3_exception(env, GET_HANDLE(env, object), buf);
- return;
- }
-}
-
-static void native_bind_blob(JNIEnv* env, jobject object,
- jint index, jbyteArray value)
-{
- int err;
- jchar const * sql;
- jsize sqlLen;
- sqlite3_stmt * statement= GET_STATEMENT(env, object);
-
- jint len = env->GetArrayLength(value);
- jbyte * bytes = env->GetByteArrayElements(value, NULL);
-
- err = sqlite3_bind_blob(statement, index, bytes, len, SQLITE_TRANSIENT);
- env->ReleaseByteArrayElements(value, bytes, JNI_ABORT);
-
- if (err != SQLITE_OK) {
- char buf[32];
- sprintf(buf, "statement %p", statement);
- throw_sqlite3_exception(env, GET_HANDLE(env, object), buf);
- return;
- }
-}
-
-static void native_clear_bindings(JNIEnv* env, jobject object)
-{
- int err;
- sqlite3_stmt * statement = GET_STATEMENT(env, object);
-
- err = sqlite3_clear_bindings(statement);
- if (err != SQLITE_OK) {
- throw_sqlite3_exception(env, GET_HANDLE(env, object));
- return;
- }
-}
-
-static void native_finalize(JNIEnv* env, jobject object)
-{
- int err;
- sqlite3_stmt * statement = GET_STATEMENT(env, object);
-
- if (statement != NULL) {
- sqlite3_finalize(statement);
- env->SetIntField(object, gStatementField, 0);
- }
-}
-
-
-static JNINativeMethod sMethods[] =
-{
- /* name, signature, funcPtr */
- {"native_compile", "(Ljava/lang/String;)V", (void *)native_compile},
- {"native_bind_null", "(I)V", (void *)native_bind_null},
- {"native_bind_long", "(IJ)V", (void *)native_bind_long},
- {"native_bind_double", "(ID)V", (void *)native_bind_double},
- {"native_bind_string", "(ILjava/lang/String;)V", (void *)native_bind_string},
- {"native_bind_blob", "(I[B)V", (void *)native_bind_blob},
- {"native_clear_bindings", "()V", (void *)native_clear_bindings},
- {"native_finalize", "()V", (void *)native_finalize},
-};
-
-int register_android_database_SQLiteProgram(JNIEnv * env)
-{
- jclass clazz;
-
- clazz = env->FindClass("android/database/sqlite/SQLiteProgram");
- if (clazz == NULL) {
- LOGE("Can't find android/database/sqlite/SQLiteProgram");
- return -1;
- }
-
- gHandleField = env->GetFieldID(clazz, "nHandle", "I");
- gStatementField = env->GetFieldID(clazz, "nStatement", "I");
-
- if (gHandleField == NULL || gStatementField == NULL) {
- LOGE("Error locating fields");
- return -1;
- }
-
- return AndroidRuntime::registerNativeMethods(env,
- "android/database/sqlite/SQLiteProgram", sMethods, NELEM(sMethods));
-}
-
-} // namespace android