1*b1cdbd2cSJim Jagielski<?xml version="1.0" encoding="UTF-8"?>
2*b1cdbd2cSJim Jagielski<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
3*b1cdbd2cSJim Jagielski<script:module xmlns:script="http://openoffice.org/2000/script" script:name="stm_DataInputStream" script:language="StarBasic">
4*b1cdbd2cSJim Jagielski
5*b1cdbd2cSJim Jagielski
6*b1cdbd2cSJim Jagielski'*************************************************************************
7*b1cdbd2cSJim Jagielski'
8*b1cdbd2cSJim Jagielski'  Licensed to the Apache Software Foundation (ASF) under one
9*b1cdbd2cSJim Jagielski'  or more contributor license agreements.  See the NOTICE file
10*b1cdbd2cSJim Jagielski'  distributed with this work for additional information
11*b1cdbd2cSJim Jagielski'  regarding copyright ownership.  The ASF licenses this file
12*b1cdbd2cSJim Jagielski'  to you under the Apache License, Version 2.0 (the
13*b1cdbd2cSJim Jagielski'  "License"); you may not use this file except in compliance
14*b1cdbd2cSJim Jagielski'  with the License.  You may obtain a copy of the License at
15*b1cdbd2cSJim Jagielski'
16*b1cdbd2cSJim Jagielski'    http://www.apache.org/licenses/LICENSE-2.0
17*b1cdbd2cSJim Jagielski'
18*b1cdbd2cSJim Jagielski'  Unless required by applicable law or agreed to in writing,
19*b1cdbd2cSJim Jagielski'  software distributed under the License is distributed on an
20*b1cdbd2cSJim Jagielski'  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21*b1cdbd2cSJim Jagielski'  KIND, either express or implied.  See the License for the
22*b1cdbd2cSJim Jagielski'  specific language governing permissions and limitations
23*b1cdbd2cSJim Jagielski'  under the License.
24*b1cdbd2cSJim Jagielski'
25*b1cdbd2cSJim Jagielski'*************************************************************************
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski
28*b1cdbd2cSJim Jagielski
29*b1cdbd2cSJim Jagielski
30*b1cdbd2cSJim Jagielski
31*b1cdbd2cSJim Jagielski' Be sure that all variables are dimensioned:
32*b1cdbd2cSJim Jagielskioption explicit
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski' REQUIRED VARIABLES for interface/service tests:
36*b1cdbd2cSJim JagielskiGlobal cFileName As String
37*b1cdbd2cSJim JagielskiGlobal oFileAcc  As Object
38*b1cdbd2cSJim JagielskiGlobal oInputStream  As Object
39*b1cdbd2cSJim JagielskiGlobal oOutputStream As Object
40*b1cdbd2cSJim JagielskiGlobal bInputStream  As Boolean
41*b1cdbd2cSJim JagielskiGlobal bOutputStream As Boolean
42*b1cdbd2cSJim Jagielski
43*b1cdbd2cSJim Jagielski
44*b1cdbd2cSJim JagielskiSub CreateObj()
45*b1cdbd2cSJim Jagielski
46*b1cdbd2cSJim Jagielski'*************************************************************************
47*b1cdbd2cSJim Jagielski' COMPONENT:
48*b1cdbd2cSJim Jagielski' stm.DataInputStream
49*b1cdbd2cSJim Jagielski'*************************************************************************
50*b1cdbd2cSJim JagielskiOn Error Goto ErrHndl
51*b1cdbd2cSJim Jagielski    Dim oOS As Object
52*b1cdbd2cSJim Jagielski
53*b1cdbd2cSJim Jagielski    bInputStream  = false
54*b1cdbd2cSJim Jagielski    bOutputStream = false
55*b1cdbd2cSJim Jagielski    cFileName = utils.getTempFileURL("BasicDataInputStream.dat")
56*b1cdbd2cSJim Jagielski    oFileAcc = createUnoService("com.sun.star.ucb.SimpleFileAccess")
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski    oObj = createUnoService("com.sun.star.io.DataInputStream")
59*b1cdbd2cSJim Jagielski
60*b1cdbd2cSJim Jagielski    'Creating a file...
61*b1cdbd2cSJim Jagielski    oOS = oFileAcc.openFileWrite(cFileName)
62*b1cdbd2cSJim Jagielski    oOS.closeOutput()
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski    ResetStreams()
65*b1cdbd2cSJim JagielskiExit Sub
66*b1cdbd2cSJim JagielskiErrHndl:
67*b1cdbd2cSJim Jagielski    Test.Exception()
68*b1cdbd2cSJim JagielskiEnd Sub
69*b1cdbd2cSJim Jagielski
70*b1cdbd2cSJim JagielskiFunction getOutStream() As Object
71*b1cdbd2cSJim JagielskiOn Error goto ErrHndl
72*b1cdbd2cSJim Jagielski    Dim oFO As Object
73*b1cdbd2cSJim Jagielski    ResetStreams()
74*b1cdbd2cSJim Jagielski    oInputStream.closeInput()
75*b1cdbd2cSJim Jagielski    oOutputStream = createUnoService("com.sun.star.io.DataOutputStream")
76*b1cdbd2cSJim Jagielski    oFileAcc.kill(cFileName)
77*b1cdbd2cSJim Jagielski    oFO = oFileAcc.openFileWrite(cFileName)
78*b1cdbd2cSJim Jagielski    oOutputStream.setOutputStream(oFO)
79*b1cdbd2cSJim Jagielski    bOutputStream = true
80*b1cdbd2cSJim Jagielski    getOutStream() = oOutputStream
81*b1cdbd2cSJim JagielskiExit Function
82*b1cdbd2cSJim JagielskiErrHndl:
83*b1cdbd2cSJim Jagielski    Test.Exception()
84*b1cdbd2cSJim Jagielski    getOutStream() = NULL_OBJECT
85*b1cdbd2cSJim JagielskiEnd Function
86*b1cdbd2cSJim Jagielski
87*b1cdbd2cSJim JagielskiFunction getInStream() As Object
88*b1cdbd2cSJim JagielskiOn Error goto ErrHndl
89*b1cdbd2cSJim Jagielski    ResetStreams()
90*b1cdbd2cSJim Jagielski    getInStream() = oInputStream
91*b1cdbd2cSJim JagielskiExit Function
92*b1cdbd2cSJim JagielskiErrHndl:
93*b1cdbd2cSJim Jagielski    Test.Exception()
94*b1cdbd2cSJim Jagielski    getInStream() = NULL_OBJECT
95*b1cdbd2cSJim JagielskiEnd Function
96*b1cdbd2cSJim Jagielski
97*b1cdbd2cSJim JagielskiSub ResetStreams()
98*b1cdbd2cSJim JagielskiOn Error goto ErrHndl
99*b1cdbd2cSJim Jagielski    if bInputStream then
100*b1cdbd2cSJim Jagielski        oInputStream.closeInput()
101*b1cdbd2cSJim Jagielski        bInputStream = false
102*b1cdbd2cSJim Jagielski    end if
103*b1cdbd2cSJim Jagielski    if bOutputStream then
104*b1cdbd2cSJim Jagielski        oOutputStream.closeOutput()
105*b1cdbd2cSJim Jagielski        bOutputStream = false
106*b1cdbd2cSJim Jagielski    end if
107*b1cdbd2cSJim Jagielski
108*b1cdbd2cSJim Jagielski    if NOT oFileAcc.exists(cFileName) then
109*b1cdbd2cSJim Jagielski        Dim oFO As Object
110*b1cdbd2cSJim Jagielski        oFO = oFileAcc.openFileWrite(cFileName)
111*b1cdbd2cSJim Jagielski        oFO.closeOutput()
112*b1cdbd2cSJim Jagielski    end if
113*b1cdbd2cSJim Jagielski
114*b1cdbd2cSJim Jagielski    oInputStream = oFileAcc.openFileRead(cFileName)
115*b1cdbd2cSJim Jagielski    bInputStream = true
116*b1cdbd2cSJim Jagielski    oObj.setInputStream(oInputStream)
117*b1cdbd2cSJim JagielskiExit Sub
118*b1cdbd2cSJim JagielskiErrHndl:
119*b1cdbd2cSJim Jagielski    Test.Exception()
120*b1cdbd2cSJim Jagielski    resume next
121*b1cdbd2cSJim JagielskiEnd Sub
122*b1cdbd2cSJim Jagielski
123*b1cdbd2cSJim JagielskiSub DisposeObj()
124*b1cdbd2cSJim Jagielski    if NOT isNULL(oObj) then oObj.closeInput()
125*b1cdbd2cSJim JagielskiEnd Sub
126*b1cdbd2cSJim Jagielski</script:module>
127