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
37' Be sure that all variables are dimensioned:
38option explicit
39
40
41' REQUIRED VARIABLES for interface/service tests:
42Global cFileName As String
43Global oFileAcc  As Object
44Global oInputStream  As Object
45Global oOutputStream As Object
46Global bInputStream  As Boolean
47Global bOutputStream As Boolean
48
49
50Sub CreateObj()
51
52'*************************************************************************
53' COMPONENT:
54' stm.DataInputStream
55'*************************************************************************
56On Error Goto ErrHndl
57    Dim oOS As Object
58
59    bInputStream  = false
60    bOutputStream = false
61    cFileName = utils.getTempFileURL("BasicDataInputStream.dat")
62    oFileAcc = createUnoService("com.sun.star.ucb.SimpleFileAccess")
63
64    oObj = createUnoService("com.sun.star.io.DataInputStream")
65
66    'Creating a file...
67    oOS = oFileAcc.openFileWrite(cFileName)
68    oOS.closeOutput()
69
70    ResetStreams()
71Exit Sub
72ErrHndl:
73    Test.Exception()
74End Sub
75
76Function getOutStream() As Object
77On Error goto ErrHndl
78    Dim oFO As Object
79    ResetStreams()
80    oInputStream.closeInput()
81    oOutputStream = createUnoService("com.sun.star.io.DataOutputStream")
82    oFileAcc.kill(cFileName)
83    oFO = oFileAcc.openFileWrite(cFileName)
84    oOutputStream.setOutputStream(oFO)
85    bOutputStream = true
86    getOutStream() = oOutputStream
87Exit Function
88ErrHndl:
89    Test.Exception()
90    getOutStream() = NULL_OBJECT
91End Function
92
93Function getInStream() As Object
94On Error goto ErrHndl
95    ResetStreams()
96    getInStream() = oInputStream
97Exit Function
98ErrHndl:
99    Test.Exception()
100    getInStream() = NULL_OBJECT
101End Function
102
103Sub ResetStreams()
104On Error goto ErrHndl
105    if bInputStream then
106        oInputStream.closeInput()
107        bInputStream = false
108    end if
109    if bOutputStream then
110        oOutputStream.closeOutput()
111        bOutputStream = false
112    end if
113
114    if NOT oFileAcc.exists(cFileName) then
115        Dim oFO As Object
116        oFO = oFileAcc.openFileWrite(cFileName)
117        oFO.closeOutput()
118    end if
119
120    oInputStream = oFileAcc.openFileRead(cFileName)
121    bInputStream = true
122    oObj.setInputStream(oInputStream)
123Exit Sub
124ErrHndl:
125    Test.Exception()
126    resume next
127End Sub
128
129Sub DisposeObj()
130    if NOT isNULL(oObj) then oObj.closeInput()
131End Sub
132</script:module>
133