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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 :
25 : using namespace connectivity;
26 :
27 : //************ Class: java.sql.Clob
28 :
29 :
30 : jclass java_sql_Clob::theClass = 0;
31 :
32 0 : java_sql_Clob::java_sql_Clob( JNIEnv * pEnv, jobject myObj )
33 0 : : java_lang_Object( pEnv, myObj )
34 : {
35 0 : SDBThreadAttach::addRef();
36 0 : }
37 0 : java_sql_Clob::~java_sql_Clob()
38 : {
39 0 : SDBThreadAttach::releaseRef();
40 0 : }
41 :
42 0 : jclass java_sql_Clob::getMyClass() const
43 : {
44 : // the class must be fetched only once, therefore static
45 0 : if( !theClass )
46 0 : theClass = findMyClass("java/sql/Clob");
47 0 : return theClass;
48 : }
49 :
50 0 : sal_Int64 SAL_CALL java_sql_Clob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
51 : {
52 0 : jlong out(0);
53 0 : SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
54 :
55 : {
56 : // initialize temporary variable
57 : static const char * cSignature = "()J";
58 : static const char * cMethodName = "length";
59 : // execute Java-Call
60 : static jmethodID mID(NULL);
61 0 : obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
62 0 : out = t.pEnv->CallLongMethod( object, mID );
63 0 : ThrowSQLException(t.pEnv,*this);
64 : } //t.pEnv
65 0 : return (sal_Int64)out;
66 : }
67 :
68 0 : OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 subStringLength ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
69 : {
70 0 : SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
71 0 : OUString aStr;
72 : {
73 : // initialize temporary variable
74 : static const char * cSignature = "(JI)Ljava/lang/String;";
75 : static const char * cMethodName = "getSubString";
76 : // execute Java-Call
77 : static jmethodID mID(NULL);
78 0 : obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
79 0 : jstring out = static_cast<jstring>(t.pEnv->CallObjectMethod( object, mID,pos,subStringLength));
80 0 : ThrowSQLException(t.pEnv,*this);
81 0 : aStr = JavaString2String(t.pEnv,out);
82 : } //t.pEnv
83 : // WARNING: the caller becomes the owner of the returned pointer
84 0 : return aStr;
85 : }
86 :
87 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, std::exception)
88 : {
89 0 : SDBThreadAttach t;
90 : static jmethodID mID(NULL);
91 0 : jobject out = callObjectMethod(t.pEnv,"getCharacterStream","()Ljava/io/Reader;", mID);
92 :
93 : // WARNING: the caller becomes the owner of the returned pointer
94 0 : return out==0 ? 0 : new java_io_Reader( t.pEnv, out );
95 : }
96 :
97 0 : sal_Int64 SAL_CALL java_sql_Clob::position( const OUString& searchstr, sal_Int32 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
98 : {
99 0 : jlong out(0);
100 0 : SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
101 :
102 : {
103 : jvalue args[1];
104 : // convert Parameter
105 0 : args[0].l = convertwchar_tToJavaString(t.pEnv,searchstr);
106 : // initialize temporary Variable
107 : static const char * cSignature = "(Ljava/lang/String;I)J";
108 : static const char * cMethodName = "position";
109 : // execute Java-Call
110 : static jmethodID mID(NULL);
111 0 : obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
112 0 : out = t.pEnv->CallLongMethod( object, mID, args[0].l,start );
113 0 : ThrowSQLException(t.pEnv,*this);
114 0 : t.pEnv->DeleteLocalRef(static_cast<jstring>(args[0].l));
115 : } //t.pEnv
116 0 : return (sal_Int64)out;
117 : }
118 :
119 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, std::exception)
120 : {
121 0 : ::dbtools::throwFeatureNotImplementedSQLException( "XClob::positionOfClob", *this );
122 : // this was put here in CWS warnings01. The previous implementation was defective, as it did ignore
123 : // the pattern parameter. Since the effort for proper implementation is rather high - we would need
124 : // to translated patter into a byte[] -, we defer this functionality for the moment (hey, it was
125 : // unusable, anyway)
126 : // 2005-11-15 / #i57457# / frank.schoenheit@sun.com
127 0 : return 0;
128 : }
129 :
130 :
131 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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