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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #include "java/sql/Clob.hxx"
21 : : #include "java/tools.hxx"
22 : : #include "java/io/Reader.hxx"
23 : : #include <connectivity/dbexception.hxx>
24 : : #include <rtl/logfile.hxx>
25 : :
26 : : using namespace connectivity;
27 : : //**************************************************************
28 : : //************ Class: java.sql.Clob
29 : : //**************************************************************
30 : :
31 : : jclass java_sql_Clob::theClass = 0;
32 : :
33 : 0 : java_sql_Clob::java_sql_Clob( JNIEnv * pEnv, jobject myObj )
34 : 0 : : java_lang_Object( pEnv, myObj )
35 : : {
36 : 0 : SDBThreadAttach::addRef();
37 : 0 : }
38 : 0 : java_sql_Clob::~java_sql_Clob()
39 : : {
40 : 0 : SDBThreadAttach::releaseRef();
41 : 0 : }
42 : :
43 : 0 : jclass java_sql_Clob::getMyClass() const
44 : : {
45 : : // the class must be fetched only once, therefore static
46 : 0 : if( !theClass )
47 : 0 : theClass = findMyClass("java/sql/Clob");
48 : 0 : return theClass;
49 : : }
50 : :
51 : 0 : sal_Int64 SAL_CALL java_sql_Clob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
52 : : {
53 : : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::length" );
54 : 0 : jlong out(0);
55 : 0 : SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
56 : :
57 : : {
58 : : // initialize temporary variable
59 : : static const char * cSignature = "()J";
60 : : static const char * cMethodName = "length";
61 : : // execute Java-Call
62 : : static jmethodID mID(NULL);
63 : 0 : obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
64 : 0 : out = t.pEnv->CallLongMethod( object, mID );
65 : 0 : ThrowSQLException(t.pEnv,*this);
66 : : } //t.pEnv
67 : 0 : return (sal_Int64)out;
68 : : }
69 : :
70 : 0 : ::rtl::OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 subStringLength ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
71 : : {
72 : : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::getSubString" );
73 : 0 : SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
74 : 0 : ::rtl::OUString aStr;
75 : : {
76 : : // initialize temporary variable
77 : : static const char * cSignature = "(JI)Ljava/lang/String;";
78 : : static const char * cMethodName = "getSubString";
79 : : // execute Java-Call
80 : : static jmethodID mID(NULL);
81 : 0 : obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
82 : 0 : jstring out = (jstring)t.pEnv->CallObjectMethod( object, mID,pos,subStringLength);
83 : 0 : ThrowSQLException(t.pEnv,*this);
84 : 0 : aStr = JavaString2String(t.pEnv,out);
85 : : } //t.pEnv
86 : : // WARNING: the caller becomes the owner of the returned pointer
87 : 0 : return aStr;
88 : : }
89 : :
90 : 0 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL java_sql_Clob::getCharacterStream( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
91 : : {
92 : : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::getCharacterStream" );
93 : 0 : SDBThreadAttach t;
94 : : static jmethodID mID(NULL);
95 : 0 : jobject out = callObjectMethod(t.pEnv,"getCharacterStream","()Ljava/io/Reader;", mID);
96 : :
97 : : // WARNING: the caller becomes the owner of the returned pointer
98 : 0 : return out==0 ? 0 : new java_io_Reader( t.pEnv, out );
99 : : }
100 : :
101 : 0 : sal_Int64 SAL_CALL java_sql_Clob::position( const ::rtl::OUString& searchstr, sal_Int32 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
102 : : {
103 : : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::position" );
104 : 0 : jlong out(0);
105 : 0 : SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
106 : :
107 : : {
108 : : jvalue args[1];
109 : : // convert Parameter
110 : 0 : args[0].l = convertwchar_tToJavaString(t.pEnv,searchstr);
111 : : // initialize temporary Variable
112 : : static const char * cSignature = "(Ljava/lang/String;I)J";
113 : : static const char * cMethodName = "position";
114 : : // execute Java-Call
115 : : static jmethodID mID(NULL);
116 : 0 : obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
117 : 0 : out = t.pEnv->CallLongMethod( object, mID, args[0].l,start );
118 : 0 : ThrowSQLException(t.pEnv,*this);
119 : 0 : t.pEnv->DeleteLocalRef((jstring)args[0].l);
120 : : } //t.pEnv
121 : 0 : return (sal_Int64)out;
122 : : }
123 : :
124 : 0 : sal_Int64 SAL_CALL java_sql_Clob::positionOfClob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XClob >& /*pattern*/, sal_Int64 /*start*/ ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
125 : : {
126 : : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::positionOfClob" );
127 : 0 : ::dbtools::throwFeatureNotImplementedException( "XClob::positionOfClob", *this );
128 : : // this was put here in CWS warnings01. The previous implementation was defective, as it did ignore
129 : : // the pattern parameter. Since the effort for proper implementation is rather high - we would need
130 : : // to translated patter into a byte[] -, we defer this functionality for the moment (hey, it was
131 : : // unusable, anyway)
132 : : // 2005-11-15 / #i57457# / frank.schoenheit@sun.com
133 : 0 : return 0;
134 : : }
135 : :
136 : :
137 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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