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21 
22 
23 
24 package mod._streams.uno;
25 
26 import com.sun.star.io.XActiveDataSink;
27 import com.sun.star.io.XActiveDataSource;
28 import com.sun.star.io.XDataOutputStream;
29 import com.sun.star.io.XInputStream;
30 import com.sun.star.io.XOutputStream;
31 import com.sun.star.lang.XMultiServiceFactory;
32 import com.sun.star.uno.UnoRuntime;
33 import com.sun.star.uno.XInterface;
34 import java.io.PrintWriter;
35 import java.util.Vector;
36 import lib.StatusException;
37 import lib.TestCase;
38 import lib.TestEnvironment;
39 import lib.TestParameters;
40 
41 /**
42 * Test for object which is represented by service
43 * <code>com.sun.star.io.DataInputStream</code>.
44 * <ul>
45 *  <li> <code>com::sun::star::io::XInputStream</code></li>
46 *  <li> <code>com::sun::star::io::XDataInputStream</code></li>
47 *  <li> <code>com::sun::star::io::XConnectable</code></li>
48 *  <li> <code>com::sun::star::io::XActiveDataSink</code></li>
49 * </ul>
50 * @see com.sun.star.io.DataInputStream
51 * @see com.sun.star.io.XInputStream
52 * @see com.sun.star.io.XDataInputStream
53 * @see com.sun.star.io.XConnectable
54 * @see com.sun.star.io.XActiveDataSink
55 * @see ifc.io._XInputStream
56 * @see ifc.io._XDataInputStream
57 * @see ifc.io._XConnectable
58 * @see ifc.io._XActiveDataSink
59 */
60 public class DataInputStream extends TestCase {
61 
62     /**
63     * Creates a Testenvironment for the interfaces to be tested.
64     * Creates <code>com.sun.star.io.DataInputStream</code> object,
65     * connects it to <code>com.sun.star.io.DataOutputStream</code>
66     * through <code>com.sun.star.io.Pipe</code>. All of possible data
67     * types are written into <code>DataOutputStream</code>.
68     * Object relations created :
69     * <ul>
70     *  <li> <code>'StreamData'</code> for
71     *      {@link ifc.io._XDataInputStream}(the data that should be written into
72     *      the stream) </li>
73     *  <li> <code>'ByteData'</code> for
74     *      {@link ifc.io._XInputStream}(the data that should be written into
75     *      the stream) </li>
76     *  <li> <code>'StreamWriter'</code> for
77     *      {@link ifc.io._XDataInputStream}
78     *      {@link ifc.io._XInputStream}(a stream to write data to) </li>
79     *  <li> <code>'Connectable'</code> for
80     *      {@link ifc.io._XConnectable}(another object that can be connected) </li>
81     *  <li> <code>'InputStream'</code> for
82     *      {@link ifc.io._XActiveDataSink}(an input stream to set and get) </li>
83     * </ul>
84     */
createTestEnvironment(TestParameters Param, PrintWriter log)85     protected TestEnvironment createTestEnvironment(TestParameters Param, PrintWriter log) {
86 
87         Object oInterface = null;
88 
89         XMultiServiceFactory xMSF = (XMultiServiceFactory)Param.getMSF();
90         try {
91             oInterface = xMSF.createInstance("com.sun.star.io.DataInputStream");
92         } catch(com.sun.star.uno.Exception e) {
93             e.printStackTrace(log);
94             throw new StatusException("Couldn't create instance", e);
95         }
96 
97         XInterface oObj = (XInterface) oInterface;
98 
99         // creating and connecting DataOutputStream to the
100         // DataInputStream created through the Pipe
101         XActiveDataSink xDataSink = (XActiveDataSink)
102             UnoRuntime.queryInterface(XActiveDataSink.class, oObj);
103 
104         XInterface oPipe = null;
105         try {
106             oPipe = (XInterface)
107                 xMSF.createInstance("com.sun.star.io.Pipe");
108         } catch(com.sun.star.uno.Exception e) {
109             e.printStackTrace(log);
110             throw new StatusException("Couldn't create instance", e);
111         }
112 
113         XInputStream xPipeInput = (XInputStream)
114             UnoRuntime.queryInterface(XInputStream.class, oPipe);
115         XOutputStream xPipeOutput = (XOutputStream)
116             UnoRuntime.queryInterface(XOutputStream.class, oPipe);
117 
118         XInterface oDataOutput = null;
119         try {
120             oDataOutput = (XInterface)
121                 xMSF.createInstance("com.sun.star.io.DataOutputStream");
122         } catch(com.sun.star.uno.Exception e) {
123             e.printStackTrace(log);
124             throw new StatusException("Couldn't create instance", e);
125         }
126 
127         XDataOutputStream xDataOutput = (XDataOutputStream)
128             UnoRuntime.queryInterface(XDataOutputStream.class, oDataOutput) ;
129         XActiveDataSource xDataSource = (XActiveDataSource)
130             UnoRuntime.queryInterface(XActiveDataSource.class, oDataOutput) ;
131 
132         xDataSource.setOutputStream(xPipeOutput) ;
133         xDataSink.setInputStream(xPipeInput) ;
134 
135         // all data types for writing to an XDataInputStream
136         Vector data = new Vector() ;
137         data.add(new Boolean(true)) ;
138         data.add(new Byte((byte)123)) ;
139         data.add(new Character((char)1234)) ;
140         data.add(new Short((short)1234)) ;
141         data.add(new Integer(123456)) ;
142         data.add(new Float(1.234)) ;
143         data.add(new Double(1.23456)) ;
144         data.add("DataInputStream") ;
145         // information for writing to the pipe
146         byte[] byteData = new byte[] {
147             1, 2, 3, 4, 5, 6, 7, 8 } ;
148 
149         // createing a connectable object for XConnectable interface
150         XInterface xConnect = null;
151         try {
152             xConnect = (XInterface)xMSF.createInstance(
153                                     "com.sun.star.io.DataInputStream") ;
154         } catch (Exception e) {
155             log.println("Can't create DataInputStream");
156             e.printStackTrace(log);
157             throw new StatusException("Can't create DataInputStream", e);
158         }
159 
160         // creating an input stream to set in XActiveDataSink
161         XInterface oDataInput = null;
162         try {
163             oDataInput = (XInterface) xMSF.createInstance(
164                                         "com.sun.star.io.Pipe" );
165         } catch (com.sun.star.uno.Exception e) {
166             log.println("Can't create new in stream") ;
167             e.printStackTrace(log) ;
168             throw new StatusException("Can't create input stream", e) ;
169         }
170 
171 
172         log.println("creating a new environment for object");
173         TestEnvironment tEnv = new TestEnvironment( oObj );
174 
175         // adding sequence of data that must be read
176         // by XDataInputStream interface methods
177         tEnv.addObjRelation("StreamData", data) ;
178         // add a writer
179         tEnv.addObjRelation("StreamWriter", xDataOutput);
180         // add a connectable
181         tEnv.addObjRelation("Connectable", xConnect);
182         // add an inputStream
183         tEnv.addObjRelation("InputStream", oDataInput);
184         tEnv.addObjRelation("ByteData", byteData);
185 
186         return tEnv;
187     } // finish method getTestEnvironment
188 
189 }
190 
191