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Diffstat (limited to 'scripting/engine_java.h')
| -rw-r--r-- | scripting/engine_java.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/scripting/engine_java.h b/scripting/engine_java.h deleted file mode 100644 index b8245ba6f22..00000000000 --- a/scripting/engine_java.h +++ /dev/null @@ -1,223 +0,0 @@ -// engine_java.h - -/* Copyright 2009 10gen Inc. - * - * 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. - */ - -/* this file contains code to call into java (into the 10gen sandbox) from inside the database */ - -#pragma once - -#include "../pch.h" - -#include <jni.h> -#include <errno.h> -#include <sys/types.h> - -#if !defined(_WIN32) -#include <dirent.h> -#endif - -#include "../db/jsobj.h" - -#include "engine.h" - -namespace mongo { - - void jasserted(const char *msg, const char *file, unsigned line); -#define jassert(_Expression) if ( ! ( _Expression ) ){ jasserted(#_Expression, __FILE__, __LINE__); } - - const char * findEd(); - const char * findEd(const char *); - const string findJars(); - - class BSONObj; - - class JavaJSImpl : public ScriptEngine { - public: - JavaJSImpl(const char * = 0); - ~JavaJSImpl(); - - jlong scopeCreate(); - int scopeInit( jlong id , const BSONObj * obj ); - int scopeSetThis( jlong id , const BSONObj * obj ); - jboolean scopeReset( jlong id ); - void scopeFree( jlong id ); - - double scopeGetNumber( jlong id , const char * field ); - string scopeGetString( jlong id , const char * field ); - jboolean scopeGetBoolean( jlong id , const char * field ); - BSONObj scopeGetObject( jlong id , const char * field ); - char scopeGetType( jlong id , const char * field ); - - int scopeSetNumber( jlong id , const char * field , double val ); - int scopeSetString( jlong id , const char * field , const char * val ); - int scopeSetObject( jlong id , const char * field , const BSONObj * obj ); - int scopeSetBoolean( jlong id , const char * field , jboolean val ); - - jlong functionCreate( const char * code ); - - /* return values: - public static final int NO_SCOPE = -1; - public static final int NO_FUNCTION = -2; - public static final int INVOKE_ERROR = -3; - public static final int INVOKE_SUCCESS = 0; - */ - int invoke( jlong scope , jlong function ); - - void printException(); - - void run( const char * js ); - - void detach( JNIEnv * env ) { - _jvm->DetachCurrentThread(); - } - - Scope * createScope(); - - void runTest(); - private: - - jobject create( const char * name ) { - jclass c = findClass( name ); - if ( ! c ) - return 0; - - jmethodID cons = _getEnv()->GetMethodID( c , "<init>" , "()V" ); - if ( ! cons ) - return 0; - - return _getEnv()->NewObject( c , cons ); - } - - jclass findClass( const char * name ) { - return _getEnv()->FindClass( name ); - } - - - private: - - JNIEnv * _getEnv(); - - JavaVM * _jvm; - JNIEnv * _mainEnv; - JavaVMInitArgs * _vmArgs; - - boost::thread_specific_ptr<JNIEnv> * _envs; - - jclass _dbhook; - jclass _dbjni; - - jmethodID _scopeCreate; - jmethodID _scopeInit; - jmethodID _scopeSetThis; - jmethodID _scopeReset; - jmethodID _scopeFree; - - jmethodID _scopeGetNumber; - jmethodID _scopeGetString; - jmethodID _scopeGetObject; - jmethodID _scopeGetBoolean; - jmethodID _scopeGuessObjectSize; - jmethodID _scopeGetType; - - jmethodID _scopeSetNumber; - jmethodID _scopeSetString; - jmethodID _scopeSetObject; - jmethodID _scopeSetBoolean; - - jmethodID _functionCreate; - - jmethodID _invoke; - - }; - - extern JavaJSImpl *JavaJS; - -// a javascript "scope" - class JavaScope : public Scope { - public: - JavaScope() { - s = JavaJS->scopeCreate(); - } - virtual ~JavaScope() { - JavaJS->scopeFree(s); - s = 0; - } - void reset() { - JavaJS->scopeReset(s); - } - - void init( BSONObj * o ) { - JavaJS->scopeInit( s , o ); - } - - void localConnect( const char * dbName ) { - setString("$client", dbName ); - } - - double getNumber(const char *field) { - return JavaJS->scopeGetNumber(s,field); - } - string getString(const char *field) { - return JavaJS->scopeGetString(s,field); - } - bool getBoolean(const char *field) { - return JavaJS->scopeGetBoolean(s,field); - } - BSONObj getObject(const char *field ) { - return JavaJS->scopeGetObject(s,field); - } - int type(const char *field ) { - return JavaJS->scopeGetType(s,field); - } - - void setThis( const BSONObj * obj ) { - JavaJS->scopeSetThis( s , obj ); - } - - void setNumber(const char *field, double val ) { - JavaJS->scopeSetNumber(s,field,val); - } - void setString(const char *field, const char * val ) { - JavaJS->scopeSetString(s,field,val); - } - void setObject(const char *field, const BSONObj& obj , bool readOnly ) { - uassert( 10211 , "only readOnly setObject supported in java" , readOnly ); - JavaJS->scopeSetObject(s,field,&obj); - } - void setBoolean(const char *field, bool val ) { - JavaJS->scopeSetBoolean(s,field,val); - } - - ScriptingFunction createFunction( const char * code ) { - return JavaJS->functionCreate( code ); - } - - int invoke( ScriptingFunction function , const BSONObj& args ) { - setObject( "args" , args , true ); - return JavaJS->invoke(s,function); - } - - string getError() { - return getString( "error" ); - } - - jlong s; - }; - - JNIEXPORT void JNICALL java_native_say(JNIEnv *, jclass, jobject outBuffer ); - JNIEXPORT jint JNICALL java_native_call(JNIEnv *, jclass, jobject outBuffer , jobject inBuffer ); - -} // namespace mongo |