1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_connectivity.hxx"
26*b1cdbd2cSJim Jagielski #include "java/io/Reader.hxx"
27*b1cdbd2cSJim Jagielski #ifndef _INC_MEMORY
28*b1cdbd2cSJim Jagielski //#include <memory.h>
29*b1cdbd2cSJim Jagielski #endif
30*b1cdbd2cSJim Jagielski #include <string.h>
31*b1cdbd2cSJim Jagielski using namespace connectivity;
32*b1cdbd2cSJim Jagielski //**************************************************************
33*b1cdbd2cSJim Jagielski //************ Class: java.io.Reader
34*b1cdbd2cSJim Jagielski //**************************************************************
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski jclass java_io_Reader::theClass = 0;
java_io_Reader(JNIEnv * pEnv,jobject myObj)37*b1cdbd2cSJim Jagielski java_io_Reader::java_io_Reader( JNIEnv * pEnv, jobject myObj )
38*b1cdbd2cSJim Jagielski : java_lang_Object( pEnv, myObj )
39*b1cdbd2cSJim Jagielski {
40*b1cdbd2cSJim Jagielski SDBThreadAttach::addRef();
41*b1cdbd2cSJim Jagielski }
~java_io_Reader()42*b1cdbd2cSJim Jagielski java_io_Reader::~java_io_Reader()
43*b1cdbd2cSJim Jagielski {
44*b1cdbd2cSJim Jagielski SDBThreadAttach::releaseRef();
45*b1cdbd2cSJim Jagielski }
46*b1cdbd2cSJim Jagielski
getMyClass() const47*b1cdbd2cSJim Jagielski jclass java_io_Reader::getMyClass() const
48*b1cdbd2cSJim Jagielski {
49*b1cdbd2cSJim Jagielski // die Klasse muss nur einmal geholt werden, daher statisch
50*b1cdbd2cSJim Jagielski if( !theClass )
51*b1cdbd2cSJim Jagielski theClass = findMyClass("java/io/Reader");
52*b1cdbd2cSJim Jagielski return theClass;
53*b1cdbd2cSJim Jagielski }
54*b1cdbd2cSJim Jagielski
readSomeBytes(::com::sun::star::uno::Sequence<sal_Int8> & aData,sal_Int32 nMaxBytesToRead)55*b1cdbd2cSJim Jagielski sal_Int32 SAL_CALL java_io_Reader::readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
56*b1cdbd2cSJim Jagielski {
57*b1cdbd2cSJim Jagielski return readBytes(aData,nMaxBytesToRead);
58*b1cdbd2cSJim Jagielski }
59*b1cdbd2cSJim Jagielski
skipBytes(sal_Int32 nBytesToSkip)60*b1cdbd2cSJim Jagielski void SAL_CALL java_io_Reader::skipBytes( sal_Int32 nBytesToSkip ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
61*b1cdbd2cSJim Jagielski {
62*b1cdbd2cSJim Jagielski static jmethodID mID(NULL);
63*b1cdbd2cSJim Jagielski callIntMethodWithIntArg("skip",mID,nBytesToSkip);
64*b1cdbd2cSJim Jagielski }
65*b1cdbd2cSJim Jagielski
available()66*b1cdbd2cSJim Jagielski sal_Int32 SAL_CALL java_io_Reader::available( ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
67*b1cdbd2cSJim Jagielski {
68*b1cdbd2cSJim Jagielski jboolean out(sal_False);
69*b1cdbd2cSJim Jagielski SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
70*b1cdbd2cSJim Jagielski
71*b1cdbd2cSJim Jagielski {
72*b1cdbd2cSJim Jagielski static const char * cSignature = "()Z";
73*b1cdbd2cSJim Jagielski static const char * cMethodName = "available";
74*b1cdbd2cSJim Jagielski // Java-Call absetzen
75*b1cdbd2cSJim Jagielski static jmethodID mID(NULL);
76*b1cdbd2cSJim Jagielski obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
77*b1cdbd2cSJim Jagielski out = t.pEnv->CallBooleanMethod( object, mID);
78*b1cdbd2cSJim Jagielski ThrowSQLException(t.pEnv,*this);
79*b1cdbd2cSJim Jagielski } //t.pEnv
80*b1cdbd2cSJim Jagielski return out;
81*b1cdbd2cSJim Jagielski }
82*b1cdbd2cSJim Jagielski
closeInput()83*b1cdbd2cSJim Jagielski void SAL_CALL java_io_Reader::closeInput( ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
84*b1cdbd2cSJim Jagielski {
85*b1cdbd2cSJim Jagielski static jmethodID mID(NULL);
86*b1cdbd2cSJim Jagielski callVoidMethod("close",mID);
87*b1cdbd2cSJim Jagielski }
88*b1cdbd2cSJim Jagielski // -----------------------------------------------------
readBytes(::com::sun::star::uno::Sequence<sal_Int8> & aData,sal_Int32 nBytesToRead)89*b1cdbd2cSJim Jagielski sal_Int32 SAL_CALL java_io_Reader::readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
90*b1cdbd2cSJim Jagielski {
91*b1cdbd2cSJim Jagielski OSL_ENSURE(aData.getLength() < nBytesToRead," Sequence is smaller than BytesToRead");
92*b1cdbd2cSJim Jagielski jint out(0);
93*b1cdbd2cSJim Jagielski SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
94*b1cdbd2cSJim Jagielski
95*b1cdbd2cSJim Jagielski {
96*b1cdbd2cSJim Jagielski jcharArray pCharArray = t.pEnv->NewCharArray(nBytesToRead);
97*b1cdbd2cSJim Jagielski static const char * cSignature = "([CII)I";
98*b1cdbd2cSJim Jagielski static const char * cMethodName = "read";
99*b1cdbd2cSJim Jagielski // Java-Call absetzen
100*b1cdbd2cSJim Jagielski static jmethodID mID(NULL);
101*b1cdbd2cSJim Jagielski obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
102*b1cdbd2cSJim Jagielski out = t.pEnv->CallIntMethod( object, mID, pCharArray, 0, nBytesToRead );
103*b1cdbd2cSJim Jagielski if ( !out )
104*b1cdbd2cSJim Jagielski ThrowSQLException(t.pEnv,*this);
105*b1cdbd2cSJim Jagielski if(out > 0)
106*b1cdbd2cSJim Jagielski {
107*b1cdbd2cSJim Jagielski jboolean p = sal_False;
108*b1cdbd2cSJim Jagielski if(aData.getLength() < out)
109*b1cdbd2cSJim Jagielski aData.realloc(out-aData.getLength());
110*b1cdbd2cSJim Jagielski
111*b1cdbd2cSJim Jagielski memcpy(aData.getArray(),t.pEnv->GetCharArrayElements(pCharArray,&p),out);
112*b1cdbd2cSJim Jagielski }
113*b1cdbd2cSJim Jagielski t.pEnv->DeleteLocalRef((jcharArray)pCharArray);
114*b1cdbd2cSJim Jagielski } //t.pEnv
115*b1cdbd2cSJim Jagielski return out;
116*b1cdbd2cSJim Jagielski }
117*b1cdbd2cSJim Jagielski
118