1<?xml version="1.0" encoding="UTF-8"?>
2<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
3<script:module xmlns:script="http://openoffice.org/2000/script" script:name="stm_DataInputStream" script:language="StarBasic">
4
5
6'*************************************************************************
7'
8' DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
9'
10' Copyright 2000, 2010 Oracle and/or its affiliates.
11'
12' OpenOffice.org - a multi-platform office productivity suite
13'
14' This file is part of OpenOffice.org.
15'
16' OpenOffice.org is free software: you can redistribute it and/or modify
17' it under the terms of the GNU Lesser General Public License version 3
18' only, as published by the Free Software Foundation.
19'
20' OpenOffice.org is distributed in the hope that it will be useful,
21' but WITHOUT ANY WARRANTY; without even the implied warranty of
22' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23' GNU Lesser General Public License version 3 for more details
24' (a copy is included in the LICENSE file that accompanied this code).
25'
26' You should have received a copy of the GNU Lesser General Public License
27' version 3 along with OpenOffice.org.  If not, see
28' <http://www.openoffice.org/license.html>
29' for a copy of the LGPLv3 License.
30'
31'*************************************************************************
32'*************************************************************************
33
34
35
36' Be sure that all variables are dimensioned:
37option explicit
38
39
40' REQUIRED VARIABLES for interface/service tests:
41Global cFileName As String
42Global oFileAcc  As Object
43Global oInputStream  As Object
44Global oOutputStream As Object
45Global bInputStream  As Boolean
46Global bOutputStream As Boolean
47
48
49Sub CreateObj()
50
51'*************************************************************************
52' COMPONENT:
53' stm.DataInputStream
54'*************************************************************************
55On Error Goto ErrHndl
56    Dim oOS As Object
57
58    bInputStream  = false
59    bOutputStream = false
60    cFileName = utils.getTempFileURL("BasicDataInputStream.dat")
61    oFileAcc = createUnoService("com.sun.star.ucb.SimpleFileAccess")
62
63    oObj = createUnoService("com.sun.star.io.DataInputStream")
64
65    'Creating a file...
66    oOS = oFileAcc.openFileWrite(cFileName)
67    oOS.closeOutput()
68
69    ResetStreams()
70Exit Sub
71ErrHndl:
72    Test.Exception()
73End Sub
74
75Function getOutStream() As Object
76On Error goto ErrHndl
77    Dim oFO As Object
78    ResetStreams()
79    oInputStream.closeInput()
80    oOutputStream = createUnoService("com.sun.star.io.DataOutputStream")
81    oFileAcc.kill(cFileName)
82    oFO = oFileAcc.openFileWrite(cFileName)
83    oOutputStream.setOutputStream(oFO)
84    bOutputStream = true
85    getOutStream() = oOutputStream
86Exit Function
87ErrHndl:
88    Test.Exception()
89    getOutStream() = NULL_OBJECT
90End Function
91
92Function getInStream() As Object
93On Error goto ErrHndl
94    ResetStreams()
95    getInStream() = oInputStream
96Exit Function
97ErrHndl:
98    Test.Exception()
99    getInStream() = NULL_OBJECT
100End Function
101
102Sub ResetStreams()
103On Error goto ErrHndl
104    if bInputStream then
105        oInputStream.closeInput()
106        bInputStream = false
107    end if
108    if bOutputStream then
109        oOutputStream.closeOutput()
110        bOutputStream = false
111    end if
112
113    if NOT oFileAcc.exists(cFileName) then
114        Dim oFO As Object
115        oFO = oFileAcc.openFileWrite(cFileName)
116        oFO.closeOutput()
117    end if
118
119    oInputStream = oFileAcc.openFileRead(cFileName)
120    bInputStream = true
121    oObj.setInputStream(oInputStream)
122Exit Sub
123ErrHndl:
124    Test.Exception()
125    resume next
126End Sub
127
128Sub DisposeObj()
129    if NOT isNULL(oObj) then oObj.closeInput()
130End Sub
131</script:module>
132