[4064] | 1 | #ifdef __WIN32__
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| 2 | #include <WIN32cfg.h>
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[10015] | 3 | #include <strstream>
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[10764] | 4 | #include <sstream>
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[10015] | 5 | #else
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| 6 | #ifdef __APPLE__
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| 7 | #include <strstream>
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| 8 | #include <sstream>
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| 9 | #else
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| 10 | #include <sstream>
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[4064] | 11 | #endif
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[10015] | 12 | #endif
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[4064] | 13 |
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[3365] | 14 | #include <jni.h>
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| 15 | #include "org_greenstone_mgpp_MGPPWrapper.h"
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| 16 | #include "MGPPWrapperImpl.h"
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| 17 | #include "TextGet.h"
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| 18 | #include "GSDLQueryParser.h"
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| 19 | #include "MGQuery.h"
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| 20 |
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| 21 | MGPPWrapperData::MGPPWrapperData() {
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| 22 | indexData = new IndexData();
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| 23 | queryInfo = new QueryInfo();
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| 24 |
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| 25 | if (queryInfo==NULL) {
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| 26 | cerr<<"couldn't allocate new query info\n";
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| 27 | if (indexData!=NULL) {
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| 28 | delete indexData;
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| 29 | }
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| 30 | }
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| 31 |
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| 32 | // set all the default params
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[3445] | 33 | SetCStr(queryInfo->docLevel, "Document"); // the level to search at
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[3365] | 34 | queryInfo->maxDocs = 50;
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| 35 | queryInfo->sortByRank = true;
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| 36 | queryInfo->exactWeights = false;
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| 37 | queryInfo->needRankInfo = true;
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| 38 | queryInfo->needTermFreqs = true;
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| 39 |
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| 40 | UCArrayClear(level);
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[3445] | 41 | SetCStr(level, "Document"); // the level to return docs at
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[3365] | 42 | defaultStemMethod=0;
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| 43 | defaultBoolCombine=0;
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[12324] | 44 | maxNumeric = 4;
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[3365] | 45 | }
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| 46 |
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| 47 | MGPPWrapperData::~MGPPWrapperData() {
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| 48 | if (indexData !=NULL) {
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| 49 | delete indexData;
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| 50 | }
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| 51 | if (queryInfo !=NULL) {
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| 52 | delete queryInfo;
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| 53 | }
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| 54 | }
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| 55 |
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| 56 | // ********************************************
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| 57 | // initialisation stuff
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| 58 | // ********************************************
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| 59 |
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| 60 | // cached ids for java stuff
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| 61 | jfieldID FID_mgpp_data = NULL; // MGPPWrapperData
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| 62 | jfieldID FID_query_result = NULL; // MGPPQueryResult
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| 63 | jmethodID MID_addDoc=NULL; // MGPPQueryResult.addDoc()
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| 64 | jmethodID MID_addTerm=NULL; // MGPPQueryResult.addTerm()
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| 65 | jmethodID MID_setTotalDocs=NULL; // MGPPQueryResult.setTotalDocs()
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| 66 | jmethodID MID_clearResult=NULL; //MGPPQueryResult.clear()
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[4212] | 67 | jmethodID MID_setSyntaxError=NULL; // MGPPQueryResult.setSyntaxError()
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[3365] | 68 | jclass CID_String=NULL; // class ID of String
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| 69 |
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| 70 | /* to access objects and methods on java side, need their field/method ids -
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| 71 | this initialises them at the start to avoid recalculating them each time they
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| 72 | are needed
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| 73 | Note: the descriptors need to be exactly right, otherwise you get an error
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| 74 | saying "no such field" but no reference to the fact that it has the right
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| 75 | name but the wrong type.
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| 76 | Note: apparently the jclass is a local ref and should only work
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| 77 | in the method that created it. It seems to work ok, but I'll make it
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| 78 | global cos the book said I should, and it may avoid future hassles.
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| 79 | */
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| 80 | JNIEXPORT void JNICALL
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| 81 | Java_org_greenstone_mgpp_MGPPWrapper_initIDs (JNIEnv *j_env, jclass j_cls) {
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| 82 |
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| 83 | FID_mgpp_data = j_env->GetFieldID(j_cls, "mgpp_data_ptr_", "J"); //a long-"J"
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| 84 | if (FID_mgpp_data==NULL) {
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[4237] | 85 | cerr <<"MGPP JNI: field mgpp_data_ptr_ not found"<<endl;
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[3365] | 86 | }
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| 87 |
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| 88 | FID_query_result = j_env->GetFieldID(j_cls, "mgpp_query_result_", "Lorg/greenstone/mgpp/MGPPQueryResult;"); // an object -"L<class name>;"
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| 89 | if (FID_query_result==NULL) {
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[4237] | 90 | cerr <<"MGPP JNI: field mgpp_query_result_ not found"<<endl;
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[3365] | 91 | }
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| 92 | // the methods we want to use
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| 93 |
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| 94 | // addDoc(long doc, float rank)
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| 95 | jclass JC_MGPPQueryResult = j_env->FindClass("org/greenstone/mgpp/MGPPQueryResult");
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| 96 | MID_addDoc = j_env->GetMethodID(JC_MGPPQueryResult, "addDoc", "(JF)V");
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| 97 | if (MID_addDoc==NULL) {
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[4237] | 98 | cerr <<"MGPP JNI: addDoc method not found"<<endl;
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[3365] | 99 | }
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| 100 | // addTerm(String term, String tag, int stem_method, long match_docs,
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| 101 | // long term_freq, String[] equiv_terms)
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| 102 | MID_addTerm = j_env->GetMethodID(JC_MGPPQueryResult, "addTerm", "(Ljava/lang/String;Ljava/lang/String;IJJ[Ljava/lang/String;)V");
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| 103 | if (MID_addTerm==NULL) {
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[4237] | 104 | cerr <<"MGPP JNI: method addTerm not found"<<endl;
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[3365] | 105 | }
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| 106 |
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| 107 | // setTotalDocs(long)
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| 108 | MID_setTotalDocs = j_env->GetMethodID(JC_MGPPQueryResult, "setTotalDocs", "(J)V");
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| 109 | if (MID_setTotalDocs==NULL) {
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[4237] | 110 | cerr <<"MGPP JNI: method setTotalDocs not found"<<endl;
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[3365] | 111 | }
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| 112 |
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| 113 | MID_clearResult = j_env->GetMethodID(JC_MGPPQueryResult, "clear", "()V");
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| 114 | if (MID_clearResult==NULL) {
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[4237] | 115 | cerr <<"MGPP JNI: method clear not found"<<endl;
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[3365] | 116 | }
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[4212] | 117 | MID_setSyntaxError = j_env->GetMethodID(JC_MGPPQueryResult, "setSyntaxError", "(Z)V");
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| 118 | if (MID_clearResult==NULL) {
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[4237] | 119 | cerr <<"MGPP JNI: method setSyntaxError not found"<<endl;
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[4212] | 120 | }
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[3365] | 121 |
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| 122 | // get the class for String to use in NewObjectArray in runQuery()
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| 123 | // FindClass returns a local reference - have to convert it to a global one
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| 124 | jclass local_CID_String = j_env->FindClass("java/lang/String");
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| 125 | if (local_CID_String==NULL) {
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[4237] | 126 | cerr <<"MGPP JNI: java String class not found"<<endl;
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[3365] | 127 | } else {
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| 128 | /* create a global ref */
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| 129 | CID_String = (jclass)j_env->NewGlobalRef(local_CID_String);
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| 130 | /* The local reference is no longer useful */
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| 131 | j_env->DeleteLocalRef(local_CID_String);
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| 132 |
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| 133 | /* Is the global reference created successfully? */
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| 134 | if (CID_String == NULL) {
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| 135 | return; /* out of memory exception thrown */
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| 136 | }
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| 137 | }
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| 138 |
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| 139 | }
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| 140 |
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| 141 | /* the java side MGPPWrapper has a pointer to a C++ object - MGPPWrapperData
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| 142 | initialise this and set the pointer
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| 143 | */
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| 144 | JNIEXPORT jboolean JNICALL
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| 145 | Java_org_greenstone_mgpp_MGPPWrapper_initCppSide (JNIEnv *j_env, jobject j_obj){
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| 146 |
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| 147 | MGPPWrapperData * data = new MGPPWrapperData();
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| 148 | j_env->SetIntField(j_obj, FID_mgpp_data, (long)data);
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| 149 |
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| 150 | return true;
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| 151 |
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| 152 | }
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| 153 |
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| 154 | //****************************************************
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| 155 | // retrieve a document
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| 156 | //****************************************************
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| 157 |
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| 158 | /* returns a document from mgpp as a string
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| 159 | Note: TextData isn't cached - just reloaded each time
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| 160 | */
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| 161 | JNIEXPORT jstring JNICALL
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| 162 | Java_org_greenstone_mgpp_MGPPWrapper_getDocument (JNIEnv *j_env,
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[4212] | 163 | jobject j_obj, jstring j_text_name, jstring j_level, jlong j_docnum) {
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[3365] | 164 |
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[3980] | 165 | #ifdef __WIN32__
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| 166 | const char* base_dir = "";
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| 167 | #else
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| 168 | const char* base_dir = "/";
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| 169 | #endif
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| 170 |
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[3365] | 171 | const char * text_name = j_env->GetStringUTFChars(j_text_name, NULL);
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| 172 | if (text_name==NULL) {
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| 173 | return NULL;
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| 174 | }
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| 175 |
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| 176 | const char * level = j_env->GetStringUTFChars( j_level, NULL);
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| 177 | if (level==NULL) {
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| 178 | j_env->ReleaseStringUTFChars(j_text_name, text_name);
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| 179 | return NULL;
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| 180 | }
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| 181 |
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| 182 | // does this work alright? j_docnum is a long (64 bit)
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| 183 | unsigned long docnum = j_docnum;
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| 184 | TextData td;
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| 185 |
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| 186 | // cast to char* otherwise complains about const
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| 187 | td.LoadData((char *)base_dir, (char *)text_name);
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| 188 |
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| 189 | UCArray mg_level;
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| 190 | SetCStr(mg_level, level);
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| 191 | UCArray docText;
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| 192 | docText.clear();
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| 193 | // get the actual text
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| 194 | if (!GetDocText(td, mg_level, docnum, docText)) {
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[4237] | 195 | cerr <<"MGPP JNI: couldn't retrieve doc text"<<endl;
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[3365] | 196 | }
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| 197 |
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| 198 | td.UnloadData();
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| 199 |
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| 200 | char * doc = GetCStr(docText); // do I need to free this char *??
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| 201 | jstring result = j_env->NewStringUTF(doc);
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| 202 | // release any gets
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| 203 | j_env->ReleaseStringUTFChars(j_text_name, text_name);
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| 204 | j_env->ReleaseStringUTFChars(j_level, level);
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| 205 |
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| 206 | // free any C++ stuff
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| 207 | delete doc;
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| 208 |
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| 209 | return result;
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| 210 |
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| 211 | }
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| 212 |
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| 213 | //******************************************
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| 214 | // do a query
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| 215 | // ****************************************
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| 216 |
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| 217 | /* load the IndexData - cached for querying
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| 218 | */
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| 219 | JNIEXPORT jboolean JNICALL
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[4212] | 220 | Java_org_greenstone_mgpp_MGPPWrapper_loadIndexData (JNIEnv *j_env, jobject j_obj, jstring j_index_name) {
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[3365] | 221 |
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| 222 | jint data_ptr = j_env->GetIntField(j_obj, FID_mgpp_data);
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| 223 | MGPPWrapperData * data = (MGPPWrapperData *)data_ptr;
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| 224 |
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[3980] | 225 | #ifdef __WIN32__
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| 226 | const char* base_dir = "";
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| 227 | #else
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| 228 | const char* base_dir = "/";
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| 229 | #endif
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| 230 |
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[3365] | 231 | const char * index_name = j_env->GetStringUTFChars( j_index_name, NULL);
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| 232 | if (index_name==NULL) {
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| 233 | return false;
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| 234 | }
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| 235 |
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| 236 | jboolean j_result=false;
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| 237 |
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| 238 | // why doesn't this complain about const??
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| 239 | if (data->indexData->LoadData(base_dir, index_name)) {
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| 240 | j_result=true;
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| 241 | }
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| 242 |
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| 243 | // release any gets
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| 244 | j_env->ReleaseStringUTFChars(j_index_name, index_name);
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| 245 |
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| 246 | return j_result;
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| 247 | }
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| 248 |
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| 249 | /* unload the data
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| 250 | */
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| 251 | JNIEXPORT jboolean JNICALL
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| 252 | Java_org_greenstone_mgpp_MGPPWrapper_unloadIndexData (JNIEnv *j_env, jobject j_obj) {
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| 253 |
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| 254 | jint data_ptr = j_env->GetIntField(j_obj, FID_mgpp_data);
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| 255 | MGPPWrapperData * data = (MGPPWrapperData *)data_ptr;
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| 256 |
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| 257 | data->indexData->UnloadData();
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| 258 | return true;
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| 259 |
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| 260 | }
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| 261 |
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| 262 | /* do the actual query - the results are written to query_result held on the
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| 263 | java side */
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| 264 | JNIEXPORT void JNICALL
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| 265 | Java_org_greenstone_mgpp_MGPPWrapper_runQuery (JNIEnv *j_env, jobject j_obj, jstring j_query){
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| 266 |
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| 267 | jthrowable exc; // an exception - check if something funny has happened
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| 268 | const char *query = j_env->GetStringUTFChars(j_query, NULL);
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| 269 | if (query==NULL) {
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| 270 | return; // exception already thrown
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| 271 | }
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| 272 | // turn to UCArray for mgpp and then release the string
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| 273 | UCArray queryArray;
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| 274 | SetCStr(queryArray, query);
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| 275 | j_env->ReleaseStringUTFChars(j_query, query);
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| 276 |
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| 277 | // the query data
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| 278 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
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| 279 |
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| 280 | // the result to write to
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| 281 | jobject result_ptr = j_env->GetObjectField(j_obj, FID_query_result);
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| 282 | if (result_ptr==NULL) {
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| 283 | cerr <<"couldn't access the result to write to"<<endl;
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| 284 | return;
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| 285 | }
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| 286 |
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| 287 | // clear the result
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| 288 | j_env->CallVoidMethod(result_ptr, MID_clearResult);
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| 289 | exc = j_env->ExceptionOccurred(); // this catches teh exception I think - it
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| 290 | //wont be thrown any further
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| 291 | if (exc) {
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| 292 | j_env->ExceptionDescribe();
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| 293 | return;
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| 294 | }
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| 295 | // the mgpp QueryResult that we will use
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| 296 | ExtQueryResult queryResult;
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| 297 |
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| 298 | QueryNode * queryTree = NULL;
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| 299 | // parse the query string into a tree structure
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| 300 | queryTree = ParseQuery(queryArray, data->defaultBoolCombine,
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[12324] | 301 | data->defaultStemMethod, data->maxNumeric);
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[4212] | 302 | if (queryTree == NULL) {
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| 303 | // invalid syntax
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| 304 | j_env->CallVoidMethod(result_ptr, MID_setSyntaxError, true);
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| 305 | cerr << "MGPPWrapperImpl: invalid query syntax!!\n";
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| 306 | return;
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| 307 | }
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[3365] | 308 | // print the query
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| 309 | PrintNode (cout, queryTree);
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| 310 | // finally, do the query
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| 311 | MGQuery(*(data->indexData), *(data->queryInfo), queryTree, queryResult, data->level);
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| 312 |
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| 313 | delete queryTree;
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| 314 |
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| 315 | // convert queryResult to the java side version
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| 316 | // use levels rather than docs of ExtQueryResult
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| 317 | // CallVoidMethod(obj, method id, args to method)
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| 318 | for (int i=0; i<queryResult.levels.size(); i++) {
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| 319 | jlong doc = queryResult.levels[i];
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| 320 | jfloat rank = queryResult.ranks[i];
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| 321 | j_env->CallVoidMethod(result_ptr, MID_addDoc, doc, rank);
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| 322 | exc = j_env->ExceptionOccurred();
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| 323 | if (exc) {
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| 324 | j_env->ExceptionDescribe();
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| 325 | return;
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| 326 | }
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| 327 |
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| 328 | }
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| 329 |
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| 330 | // actual num of docs
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| 331 | jlong total = queryResult.actualNumDocs;
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| 332 | j_env->CallVoidMethod(result_ptr, MID_setTotalDocs, total);
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| 333 | exc = j_env->ExceptionOccurred();
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| 334 | if (exc) {
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| 335 | j_env->ExceptionDescribe();
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| 336 | return;
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| 337 | }
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| 338 |
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| 339 | // the terms
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| 340 | for (int j=0; j<queryResult.termFreqs.size(); j++) {
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| 341 |
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| 342 | TermFreqData tf = queryResult.termFreqs[j];
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| 343 | jstring term = j_env->NewStringUTF(GetCStr(tf.term));
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| 344 | jstring tag = j_env->NewStringUTF(GetCStr(tf.tag));
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| 345 | jint stem = tf.stemMethod;
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| 346 | jlong match = tf.matchDocs;
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| 347 | jlong freq = tf.termFreq;
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| 348 |
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| 349 | jobjectArray equivs=NULL;
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| 350 | jstring empty = j_env->NewStringUTF(""); // the initial object to fill the array
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| 351 | jint num_equivs = tf.equivTerms.size();
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| 352 | equivs = j_env->NewObjectArray(num_equivs, CID_String, empty);
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| 353 | if (equivs==NULL) {
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| 354 | cerr<<"couldn't create object array"<<endl;
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| 355 |
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| 356 | } else {
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| 357 | for (int k=0; k<num_equivs;k++) {
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| 358 | jstring equiv = j_env->NewStringUTF(GetCStr(tf.equivTerms[k]));
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| 359 | j_env->SetObjectArrayElement(equivs, k, equiv);
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| 360 | }
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| 361 |
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| 362 |
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| 363 | j_env->CallVoidMethod(result_ptr, MID_addTerm, term, tag, stem, match, freq, equivs);
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| 364 | exc = j_env->ExceptionOccurred();
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| 365 | if (exc) {
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| 366 | j_env->ExceptionDescribe();
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| 367 | return;
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| 368 | }
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| 369 | }
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| 370 | }
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| 371 |
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| 372 |
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| 373 | }
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| 374 |
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| 375 | JNIEXPORT void JNICALL
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| 376 | Java_org_greenstone_mgpp_MGPPWrapper_setStem (JNIEnv *j_env,
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| 377 | jobject j_obj,
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| 378 | jboolean j_on) {
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| 379 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
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| 380 | if (j_on) {
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| 381 | data->defaultStemMethod |= 2;
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| 382 | } else {
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| 383 | data->defaultStemMethod &= 0xd;
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| 384 | }
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| 385 |
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| 386 | }
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| 387 |
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| 388 | JNIEXPORT void JNICALL
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[13479] | 389 | Java_org_greenstone_mgpp_MGPPWrapper_setAccentFold (JNIEnv *j_env,
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| 390 | jobject j_obj,
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| 391 | jboolean j_on) {
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| 392 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
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| 393 | if (j_on) {
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| 394 | data->defaultStemMethod |= 4;
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| 395 | } else {
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| 396 | data->defaultStemMethod &= 0xb;
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| 397 | }
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| 398 | }
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| 399 |
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| 400 |
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| 401 | JNIEXPORT void JNICALL
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[3365] | 402 | Java_org_greenstone_mgpp_MGPPWrapper_setCase (JNIEnv *j_env,
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| 403 | jobject j_obj,
|
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| 404 | jboolean j_on) {
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| 405 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
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| 406 |
|
---|
| 407 | if (j_on) {
|
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| 408 | data->defaultStemMethod |= 1;
|
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| 409 | } else {
|
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| 410 | data->defaultStemMethod &= 0xe;
|
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| 411 | }
|
---|
| 412 | }
|
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| 413 |
|
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| 414 | JNIEXPORT void JNICALL
|
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| 415 | Java_org_greenstone_mgpp_MGPPWrapper_setMaxDocs (JNIEnv *j_env,
|
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| 416 | jobject j_obj,
|
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| 417 | jint j_max) {
|
---|
| 418 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
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| 419 | data->queryInfo->maxDocs=j_max;
|
---|
| 420 | }
|
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| 421 |
|
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| 422 | JNIEXPORT void JNICALL
|
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[12324] | 423 | Java_org_greenstone_mgpp_MGPPWrapper_setMaxNumeric (JNIEnv *j_env,
|
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| 424 | jobject j_obj,
|
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| 425 | jint j_max) {
|
---|
| 426 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
---|
| 427 | data->maxNumeric=j_max;
|
---|
| 428 | }
|
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| 429 |
|
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| 430 | JNIEXPORT void JNICALL
|
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[3365] | 431 | Java_org_greenstone_mgpp_MGPPWrapper_setSortByRank (JNIEnv *j_env,
|
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| 432 | jobject j_obj,
|
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| 433 | jboolean j_on) {
|
---|
| 434 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
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| 435 |
|
---|
| 436 | data->queryInfo->sortByRank=j_on;
|
---|
| 437 | }
|
---|
| 438 |
|
---|
| 439 | JNIEXPORT void JNICALL
|
---|
| 440 | Java_org_greenstone_mgpp_MGPPWrapper_setReturnTerms(JNIEnv *j_env,
|
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| 441 | jobject j_obj,
|
---|
| 442 | jboolean j_on) {
|
---|
| 443 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
---|
| 444 | data->queryInfo->needTermFreqs = j_on;
|
---|
| 445 |
|
---|
| 446 | }
|
---|
| 447 |
|
---|
| 448 | JNIEXPORT void JNICALL
|
---|
| 449 | Java_org_greenstone_mgpp_MGPPWrapper_setQueryLevel(JNIEnv *j_env,
|
---|
| 450 | jobject j_obj,
|
---|
| 451 | jstring j_level){
|
---|
| 452 |
|
---|
| 453 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
---|
| 454 |
|
---|
| 455 | const char * level = j_env->GetStringUTFChars(j_level, NULL);
|
---|
| 456 | if (level==NULL) {
|
---|
| 457 | return; // exception already thrown
|
---|
| 458 | }
|
---|
| 459 |
|
---|
| 460 | data->queryInfo->docLevel.clear();
|
---|
| 461 | SetCStr(data->queryInfo->docLevel, level);
|
---|
| 462 |
|
---|
| 463 | // release the java stuff
|
---|
| 464 | j_env->ReleaseStringUTFChars(j_level, level);
|
---|
| 465 |
|
---|
| 466 | }
|
---|
| 467 |
|
---|
| 468 | JNIEXPORT void JNICALL
|
---|
| 469 | Java_org_greenstone_mgpp_MGPPWrapper_setReturnLevel(JNIEnv *j_env,
|
---|
| 470 | jobject j_obj,
|
---|
| 471 | jstring j_level){
|
---|
| 472 |
|
---|
| 473 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
---|
| 474 |
|
---|
| 475 | const char * level = j_env->GetStringUTFChars(j_level, NULL);
|
---|
| 476 | if (level==NULL) {
|
---|
| 477 | return; // exception already thrown
|
---|
| 478 | }
|
---|
| 479 |
|
---|
| 480 | data->level.clear();
|
---|
| 481 | SetCStr(data->level, level);
|
---|
| 482 |
|
---|
| 483 | // release the java stuff
|
---|
| 484 | j_env->ReleaseStringUTFChars(j_level, level);
|
---|
| 485 |
|
---|
| 486 |
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 | JNIEXPORT void JNICALL
|
---|
| 490 | Java_org_greenstone_mgpp_MGPPWrapper_setMatchMode (JNIEnv *j_env,
|
---|
| 491 | jobject j_obj,
|
---|
| 492 | jint j_mode){
|
---|
| 493 |
|
---|
| 494 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
---|
| 495 | data->defaultBoolCombine=j_mode;
|
---|
| 496 |
|
---|
| 497 | }
|
---|
| 498 |
|
---|
| 499 | JNIEXPORT jstring JNICALL
|
---|
| 500 | Java_org_greenstone_mgpp_MGPPWrapper_getQueryParams (JNIEnv *j_env,
|
---|
| 501 | jobject j_obj){
|
---|
| 502 |
|
---|
| 503 | MGPPWrapperData * data = (MGPPWrapperData *)j_env->GetIntField(j_obj, FID_mgpp_data);
|
---|
| 504 |
|
---|
[8934] | 505 | // print the data to a stringstream, then convert to char*, then to
|
---|
[3365] | 506 | //jstring
|
---|
| 507 |
|
---|
[8934] | 508 | stringstream output;
|
---|
[3365] | 509 | output << "Query params:"<<endl
|
---|
| 510 | // need to change this to use platform specific separator for niceness
|
---|
| 511 | << "index\t\t"<<data->indexData->basePath<<"/"<<data->indexData->filename<<endl
|
---|
| 512 | <<"search level\t"<<GetCStr(data->queryInfo->docLevel)<<endl
|
---|
| 513 | <<"result level\t"<<GetCStr(data->level)<<endl
|
---|
| 514 | <<"casefold\t"<<(data->defaultStemMethod&1)<<endl
|
---|
| 515 | <<"stem\t\t"<<(data->defaultStemMethod&2)<<endl
|
---|
| 516 | <<"order by rank\t"<<data->queryInfo->sortByRank<<endl
|
---|
| 517 | <<"query type\t"<<(data->defaultBoolCombine==1?"all":"some")<<endl
|
---|
[4064] | 518 | <<"max docs\t"<<data->queryInfo->maxDocs<<endl<<ends;
|
---|
[3365] | 519 |
|
---|
[8934] | 520 | const char *result = output.str().c_str();
|
---|
[3365] | 521 | jstring j_result = j_env->NewStringUTF(result);
|
---|
[9778] | 522 | delete (char *)result;
|
---|
[3365] | 523 | return j_result;
|
---|
| 524 | }
|
---|