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* $RCSfile: Pump.java,v $
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package mod._streams.uno;
import com.sun.star.io.NotConnectedException;
import com.sun.star.io.XActiveDataSink;
import com.sun.star.io.XActiveDataSource;
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 lib.StatusException;
import lib.TestCase;
import lib.TestEnvironment;
import lib.TestParameters;
/**
* Test for object which is represented by service
* <code>com.sun.star.io.Pump</code>. <p>
* Object implements the following interfaces :
* <ul>
* <li> <code>com::sun::star::io::XActiveDataSource</code></li>
* <li> <code>com::sun::star::io::XActiveDataControl</code></li>
* <li> <code>com::sun::star::io::XActiveDataSink</code></li>
* </ul>
* @see com.sun.star.io.Pump
* @see com.sun.star.io.XActiveDataSource
* @see com.sun.star.io.XActiveDataControl
* @see com.sun.star.io.XActiveDataSink
* @see ifc.io._XActiveDataSource
* @see ifc.io._XActiveDataControl
* @see ifc.io._XActiveDataSink
*/
public class Pump extends TestCase {
/**
* Creating a Testenvironment for the interfaces to be tested.
* Creates an instance of the service <code>com.sun.star.io.Pump</code>.
* Settings up input and output streams for the created pump.
* Object relations created :
* <ul>
* <li> <code>'InputStream'</code> for
* {@link ifc.io._XActiveDataSource}(an input stream to set) </li>
* <li> <code>'OutputStream'</code> for
* {@link ifc.io._XActiveDataSource}(an output stream to set) </li>
* </ul>
* @see com.sun.star.io.Pump
*/
protected TestEnvironment createTestEnvironment(TestParameters Param, PrintWriter log) {
Object oInterface = null;
XMultiServiceFactory xMSF = (XMultiServiceFactory)Param.getMSF();
XInterface oPipe;
// creating an instance of stm.Pump
try {
oInterface = xMSF.createInstance( "com.sun.star.io.Pump" );
oPipe = (XInterface) xMSF.createInstance( "com.sun.star.io.Pipe" );
} catch (com.sun.star.uno.Exception e) {
e.printStackTrace(log);
throw new StatusException("Can't create the needed objects.", e) ;
}
XInterface oObj = (XInterface) oInterface;
// setting up input and output streams for pump
XActiveDataSink xSink = (XActiveDataSink)
UnoRuntime.queryInterface(XActiveDataSink.class, oObj);
XActiveDataSource xSource = (XActiveDataSource)
UnoRuntime.queryInterface(XActiveDataSource.class, oObj);
XInputStream xInput = new MyInput();
XOutputStream xOutput = new MyOutput();
xSink.setInputStream(xInput);
xSource.setOutputStream(xOutput);
log.println("creating a new environment for object");
TestEnvironment tEnv = new TestEnvironment( oObj );
// add object relations for ActiveDataSource and XActiveDataSink
tEnv.addObjRelation("InputStream", oPipe);
tEnv.addObjRelation("OutputStream", oPipe);
return tEnv;
} // finish method getTestEnvironment
/**
* XInputStream implementation to use with the test. It returns bytes of
* which a simple string consists.
*/
private static class MyInput implements XInputStream {
String str = "Pump tesing string" ;
public int readBytes(byte[][] bytes, int len)
throws NotConnectedException{
if (str == null)
throw new NotConnectedException("Input stream was closed");
int actual = 0 ;
if (len <= str.length()) {
String resStr = str.substring(0, len-1) ;
bytes[0] = resStr.getBytes() ;
actual = len ;
str = str.substring(len) ;
} else {
bytes[0] = str.getBytes() ;
actual = str.length() ;
}
return actual;
}
public int readSomeBytes(byte[][] bytes, int len)
throws NotConnectedException{
return readBytes(bytes, len);
}
public void skipBytes(int len) throws NotConnectedException {
if (str == null)
throw new NotConnectedException("Stream was closed.") ;
if (len >= str.length())
str = "" ;
else
str = str.substring(len) ;
}
public void closeInput() throws NotConnectedException {
if (str == null)
throw new NotConnectedException("Stream was closed.") ;
str = null ;
}
public int available() throws NotConnectedException {
if (str == null)
throw new NotConnectedException("Stream was closed.") ;
return str.length();
}
}
/**
* Dummy XOutputStream implementation to use with the test. Does nothing.
*/
private static class MyOutput implements XOutputStream {
public void writeBytes(byte[] bytes) {
}
public void flush() {
}
public void closeOutput() {
}
}
}