xref: /aoo42x/main/qadevOOo/tests/java/mod/_streams.uno/DataInputStream.java (revision ef39d40d)

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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package mod._streams.uno;

import com.sun.star.io.XActiveDataSink;
import com.sun.star.io.XActiveDataSource;
import com.sun.star.io.XDataOutputStream;
import com.sun.star.io.XInputStream;
import com.sun.star.io.XOutputStream;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XInterface;
import java.io.PrintWriter;
import java.util.Vector;
import lib.StatusException;
import lib.TestCase;
import lib.TestEnvironment;
import lib.TestParameters;

/**
* Test for object which is represented by service
* <code>com.sun.star.io.DataInputStream</code>.
* <ul>
*  <li> <code>com::sun::star::io::XInputStream</code></li>
*  <li> <code>com::sun::star::io::XDataInputStream</code></li>
*  <li> <code>com::sun::star::io::XConnectable</code></li>
*  <li> <code>com::sun::star::io::XActiveDataSink</code></li>
* </ul>
* @see com.sun.star.io.DataInputStream
* @see com.sun.star.io.XInputStream
* @see com.sun.star.io.XDataInputStream
* @see com.sun.star.io.XConnectable
* @see com.sun.star.io.XActiveDataSink
* @see ifc.io._XInputStream
* @see ifc.io._XDataInputStream
* @see ifc.io._XConnectable
* @see ifc.io._XActiveDataSink
*/
public class DataInputStream extends TestCase {

    /**
    * Creates a Testenvironment for the interfaces to be tested.
    * Creates <code>com.sun.star.io.DataInputStream</code> object,
    * connects it to <code>com.sun.star.io.DataOutputStream</code>
    * through <code>com.sun.star.io.Pipe</code>. All of possible data
    * types are written into <code>DataOutputStream</code>.
    * Object relations created :
    * <ul>
    *  <li> <code>'StreamData'</code> for
    *      {@link ifc.io._XDataInputStream}(the data that should be written into
    *      the stream) </li>
    *  <li> <code>'ByteData'</code> for
    *      {@link ifc.io._XInputStream}(the data that should be written into
    *      the stream) </li>
    *  <li> <code>'StreamWriter'</code> for
    *      {@link ifc.io._XDataInputStream}
    *      {@link ifc.io._XInputStream}(a stream to write data to) </li>
    *  <li> <code>'Connectable'</code> for
    *      {@link ifc.io._XConnectable}(another object that can be connected) </li>
    *  <li> <code>'InputStream'</code> for
    *      {@link ifc.io._XActiveDataSink}(an input stream to set and get) </li>
    * </ul>
    */
    protected TestEnvironment createTestEnvironment(TestParameters Param, PrintWriter log) {

        Object oInterface = null;

        XMultiServiceFactory xMSF = (XMultiServiceFactory)Param.getMSF();;
        try {
            oInterface = xMSF.createInstance("com.sun.star.io.DataInputStream");
        } catch(com.sun.star.uno.Exception e) {
            e.printStackTrace(log);
            throw new StatusException("Couldn't create instance", e);
        }

        XInterface oObj = (XInterface) oInterface;

        // creating and connecting DataOutputStream to the
        // DataInputStream created through the Pipe
        XActiveDataSink xDataSink = (XActiveDataSink)
            UnoRuntime.queryInterface(XActiveDataSink.class, oObj);

        XInterface oPipe = null;
        try {
            oPipe = (XInterface)
                xMSF.createInstance("com.sun.star.io.Pipe");
        } catch(com.sun.star.uno.Exception e) {
            e.printStackTrace(log);
            throw new StatusException("Couldn't create instance", e);
        }

        XInputStream xPipeInput = (XInputStream)
            UnoRuntime.queryInterface(XInputStream.class, oPipe);
        XOutputStream xPipeOutput = (XOutputStream)
            UnoRuntime.queryInterface(XOutputStream.class, oPipe);

        XInterface oDataOutput = null;
        try {
            oDataOutput = (XInterface)
                xMSF.createInstance("com.sun.star.io.DataOutputStream");
        } catch(com.sun.star.uno.Exception e) {
            e.printStackTrace(log);
            throw new StatusException("Couldn't create instance", e);
        }

        XDataOutputStream xDataOutput = (XDataOutputStream)
            UnoRuntime.queryInterface(XDataOutputStream.class, oDataOutput) ;
        XActiveDataSource xDataSource = (XActiveDataSource)
            UnoRuntime.queryInterface(XActiveDataSource.class, oDataOutput) ;

        xDataSource.setOutputStream(xPipeOutput) ;
        xDataSink.setInputStream(xPipeInput) ;

        // all data types for writing to an XDataInputStream
        Vector data = new Vector() ;
        data.add(new Boolean(true)) ;
        data.add(new Byte((byte)123)) ;
        data.add(new Character((char)1234)) ;
        data.add(new Short((short)1234)) ;
        data.add(new Integer(123456)) ;
        data.add(new Float(1.234)) ;
        data.add(new Double(1.23456)) ;
        data.add("DataInputStream") ;
        // information for writing to the pipe
        byte[] byteData = new byte[] {
            1, 2, 3, 4, 5, 6, 7, 8 } ;

        // createing a connectable object for XConnectable interface
        XInterface xConnect = null;
        try {
            xConnect = (XInterface)xMSF.createInstance(
                                    "com.sun.star.io.DataInputStream") ;
        } catch (Exception e) {
            log.println("Can't create DataInputStream");
            e.printStackTrace(log);
            throw new StatusException("Can't create DataInputStream", e);
        }

        // creating an input stream to set in XActiveDataSink
        XInterface oDataInput = null;
        try {
            oDataInput = (XInterface) xMSF.createInstance(
                                        "com.sun.star.io.Pipe" );
        } catch (com.sun.star.uno.Exception e) {
            log.println("Can't create new in stream") ;
            e.printStackTrace(log) ;
            throw new StatusException("Can't create input stream", e) ;
        }


        log.println("creating a new environment for object");
        TestEnvironment tEnv = new TestEnvironment( oObj );

        // adding sequence of data that must be read
        // by XDataInputStream interface methods
        tEnv.addObjRelation("StreamData", data) ;
        // add a writer
        tEnv.addObjRelation("StreamWriter", xDataOutput);
        // add a connectable
        tEnv.addObjRelation("Connectable", xConnect);
        // add an inputStream
        tEnv.addObjRelation("InputStream", oDataInput);
        tEnv.addObjRelation("ByteData", byteData);

        return tEnv;
    } // finish method getTestEnvironment

}