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="streams_uno_DataInputStream" script:language="StarBasic">
4
5
6'*************************************************************************
7'
8'  Licensed to the Apache Software Foundation (ASF) under one
9'  or more contributor license agreements.  See the NOTICE file
10'  distributed with this work for additional information
11'  regarding copyright ownership.  The ASF licenses this file
12'  to you under the Apache License, Version 2.0 (the
13'  "License"); you may not use this file except in compliance
14'  with the License.  You may obtain a copy of the License at
15'
16'    http://www.apache.org/licenses/LICENSE-2.0
17'
18'  Unless required by applicable law or agreed to in writing,
19'  software distributed under the License is distributed on an
20'  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21'  KIND, either express or implied.  See the License for the
22'  specific language governing permissions and limitations
23'  under the License.
24'
25'*************************************************************************
26
27
28
29
30
31' Be sure that all variables are dimensioned:
32option explicit
33
34
35' REQUIRED VARIABLES for interface/service tests:
36Global cFileName As String
37Global oFileAcc  As Object
38Global oInputStream  As Object
39Global oOutputStream As Object
40Global bInputStream  As Boolean
41Global bOutputStream As Boolean
42
43
44Sub CreateObj()
45
46'*************************************************************************
47' COMPONENT:
48' stm.DataInputStream
49'*************************************************************************
50On Error Goto ErrHndl
51    Dim oOS As Object
52
53    bInputStream  = false
54    bOutputStream = false
55    cFileName = utils.getTempFileURL("BasicDataInputStream.dat")
56    oFileAcc = createUnoService("com.sun.star.ucb.SimpleFileAccess")
57
58    oObj = createUnoService("com.sun.star.io.DataInputStream")
59
60    'Creating a file...
61    oOS = oFileAcc.openFileWrite(cFileName)
62    oOS.closeOutput()
63
64    ResetStreams()
65Exit Sub
66ErrHndl:
67    Test.Exception()
68End Sub
69
70Function getOutStream() As Object
71On Error goto ErrHndl
72    Dim oFO As Object
73    ResetStreams()
74    oInputStream.closeInput()
75    oOutputStream = createUnoService("com.sun.star.io.DataOutputStream")
76    oFileAcc.kill(cFileName)
77    oFO = oFileAcc.openFileWrite(cFileName)
78    oOutputStream.setOutputStream(oFO)
79    bOutputStream = true
80    getOutStream() = oOutputStream
81Exit Function
82ErrHndl:
83    Test.Exception()
84    getOutStream() = NULL_OBJECT
85End Function
86
87Function getInStream() As Object
88On Error goto ErrHndl
89    ResetStreams()
90    getInStream() = oInputStream
91Exit Function
92ErrHndl:
93    Test.Exception()
94    getInStream() = NULL_OBJECT
95End Function
96
97Sub ResetStreams()
98On Error goto ErrHndl
99    if bInputStream then
100        oInputStream.closeInput()
101        bInputStream = false
102    end if
103    if bOutputStream then
104        oOutputStream.closeOutput()
105        bOutputStream = false
106    end if
107
108    if NOT oFileAcc.exists(cFileName) then
109        Dim oFO As Object
110        oFO = oFileAcc.openFileWrite(cFileName)
111        oFO.closeOutput()
112    end if
113
114    oInputStream = oFileAcc.openFileRead(cFileName)
115    bInputStream = true
116    oObj.setInputStream(oInputStream)
117Exit Sub
118ErrHndl:
119    Test.Exception()
120    resume next
121End Sub
122
123Sub DisposeObj()
124    if NOT isNULL(oObj) then oObj.closeInput()
125End Sub
126</script:module>
127