Examples with Enumeration java.util.Enumeration used on opensource projects

Example 56 with Enumeration

use of java.util.Enumeration in project bigbluebutton by bigbluebutton.

the class Mixer method newOutputLine.

/** Adds a new output line. */
public InputStream newOutputLine(Object id) throws IOException {
    //System.err.println("Mixer: add output line: "+id);
    MixerLine ml = new MixerLine(id);
    for (Enumeration e = splitter_lines.keys(); e.hasMoreElements(); ) {
        Object sid = e.nextElement();
        if (!sid.equals(id)) {
            //PipedInputStream is=new PipedInputStream();
            //PipedOutputStream os=new PipedOutputStream(is);
            ExtendedPipedInputStream is = new ExtendedPipedInputStream();
            ExtendedPipedOutputStream os = new ExtendedPipedOutputStream(is);
            //System.err.println("Mixer: ML("+id+"): add line: "+sid);
            ml.addLine(sid, is);
            //System.err.println("Mixer: SL("+sid+"): add line: "+id);
            ((SplitterLine) splitter_lines.get(sid)).addLine(id, os);
        }
    }
    mixer_lines.put(id, ml);
    return ml;
}

Example 57 with Enumeration

use of java.util.Enumeration in project bigbluebutton by bigbluebutton.

the class Mixer method removeOutputLine.

/** Removes a output line. */
public void removeOutputLine(Object id) {
    //System.err.println("Mixer: remove output line: "+id);
    MixerLine ml = (MixerLine) mixer_lines.get(id);
    mixer_lines.remove(id);
    /*for (Enumeration e=splitter_lines.elements(); e.hasMoreElements(); )
      {  System.err.println("Mixer: SL(?): remove line: "+id);
         ((SplitterLine)e.nextElement()).removeLine(id);
      }*/
    for (Enumeration e = splitter_lines.keys(); e.hasMoreElements(); ) {
        Object sid = e.nextElement();
        if (!sid.equals(id)) {
            //System.err.println("Mixer: ML("+id+"): remove line: "+sid);
            ml.removeLine(sid);
            //System.err.println("Mixer: SL("+sid+"): remove line: "+id);
            ((SplitterLine) splitter_lines.get(sid)).removeLine(id);
        }
    }
    try {
        ml.close();
    } catch (Exception e) {
    }
}

Example 58 with Enumeration

use of java.util.Enumeration in project bigbluebutton by bigbluebutton.

the class MixerLine method read.

/** Reads the next byte of data from the input stream. */
public int read() throws IOException {
    int sum = 0;
    int count = 0;
    int err_code = 0;
    for (Enumeration e = input_lines.elements(); e.hasMoreElements(); ) {
        InputStream is = (InputStream) e.nextElement();
        if (is.available() > 0)
            ;
        {
            int value = is.read();
            if (value > 0) {
                count++;
                sum += G711.ulaw2linear(value);
            } else
                err_code = value;
        }
    }
    if (count > 0 || err_code == 0)
        return G711.linear2ulaw(sum);
    else
        return err_code;
}

Example 59 with Enumeration

use of java.util.Enumeration in project spring-security by spring-projects.

the class SavedRequestAwareWrapperTests method savedRequesthHeaderIsReturnedIfSavedRequestIsSet.

@Test
@SuppressWarnings("unchecked")
public void savedRequesthHeaderIsReturnedIfSavedRequestIsSet() throws Exception {
    MockHttpServletRequest savedRequest = new MockHttpServletRequest();
    savedRequest.addHeader("header", "savedheader");
    SavedRequestAwareWrapper wrapper = createWrapper(savedRequest, new MockHttpServletRequest());
    assertThat(wrapper.getHeader("nonexistent")).isNull();
    Enumeration headers = wrapper.getHeaders("nonexistent");
    assertThat(headers.hasMoreElements()).isFalse();
    assertThat(wrapper.getHeader("Header")).isEqualTo("savedheader");
    headers = wrapper.getHeaders("heaDer");
    assertThat(headers.hasMoreElements()).isTrue();
    assertThat(headers.nextElement()).isEqualTo("savedheader");
    assertThat(headers.hasMoreElements()).isFalse();
    assertThat(wrapper.getHeaderNames().hasMoreElements()).isTrue();
    assertThat(wrapper.getHeaderNames().nextElement()).isEqualTo("header");
}

Example 60 with Enumeration

use of java.util.Enumeration in project Samples-for-Java by blackberry.

the class TestScreen method fieldChanged.

public void fieldChanged(Field field, int context) {
    if (simpleProvider == null) {
        try {
            simpleProvider = new SimpleLocationProvider(getMode(modeField.getSelectedIndex()));
        } catch (final Exception le) {
            UiApplication.getUiApplication().invokeLater(new Runnable() {

                public void run() {
                    Dialog.alert(le.getMessage());
                }
            });
        }
        if (simpleProvider != null) {
            simpleProvider.setGeolocationTimeout(geoTimeoutField.getSelectedValue());
            simpleProvider.setGPSTimeout(gpsTimeoutField.getSelectedValue());
            simpleProvider.setRetryFactor(retryFactorField.getSelectedValue());
            simpleProvider.setTrackignInterval(trackingIntervalField.getSelectedValue());
            simpleProvider.setMaxRetryDelay(maxRetryDelayField.getSelectedValue());
        }
    }
    if (field == startTrackingField) {
        if (simpleProvider != null) {
            simpleProvider.addSimpleLocationListener(this, trackingIntervalField.getSelectedValue());
        }
    } else if (field == stopTrackingField) {
        if (simpleProvider != null) {
            simpleProvider.removeSimpleLocationListener();
        }
    } else if (field == restartField) {
        if (simpleProvider != null) {
            try {
                simpleProvider.restart();
            } catch (IllegalStateException ise) {
                UiApplication.getUiApplication().invokeLater(new Runnable() {

                    public void run() {
                        Dialog.alert("Tracking session must be in progress. Please select Start Tracking.");
                    }
                });
            }
        }
    } else if (field == modeField) {
        if (simpleProvider != null) {
            try {
                simpleProvider.setMode(getMode(modeField.getSelectedIndex()));
            } catch (final LocationException le) {
                UiApplication.getUiApplication().invokeLater(new Runnable() {

                    public void run() {
                        Dialog.alert(le.toString());
                    }
                });
            }
        }
    } else if (field == trackingIntervalField) {
        if (simpleProvider != null) {
            simpleProvider.setTrackignInterval(trackingIntervalField.getSelectedValue());
        }
    } else if (field == gpsTimeoutField) {
        if (simpleProvider != null) {
            simpleProvider.setGPSTimeout(gpsTimeoutField.getSelectedValue());
        }
    } else if (field == geoTimeoutField) {
        if (simpleProvider != null) {
            simpleProvider.setGPSTimeout(geoTimeoutField.getSelectedValue());
        }
    } else if (field == retryFactorField) {
        if (simpleProvider != null) {
            simpleProvider.setRetryFactor(retryFactorField.getSelectedValue());
        }
    } else if (field == maxRetryDelayField) {
        if (simpleProvider != null) {
            simpleProvider.setMaxRetryDelay(maxRetryDelayField.getSelectedValue());
        }
    } else if (field == getSingleLocationField) {
        new Thread() {

            public void run() {
                location = simpleProvider.getLocation(30);
                if (location != null && location.isValid()) {
                    locationField.setText(location.getQualifiedCoordinates().getLatitude() + ", " + location.getQualifiedCoordinates().getLongitude());
                    statusField.setText("Obtained single location.");
                } else {
                    statusField.setText("Failed to obtain location!");
                }
            }
        }.start();
    } else if (field == getLastLocationField) {
        if (simpleProvider != null) {
            location = simpleProvider.getLastKnownLocation();
            if (location != null && location.isValid()) {
                locationField.setText(location.getQualifiedCoordinates().getLatitude() + ", " + location.getQualifiedCoordinates().getLongitude());
                statusField.setText("Obtained last known location.");
            } else {
                statusField.setText("Last known location not available! Please acquire a single location or start a tracking session first.");
            }
        } else {
            statusField.setText("Last known location not available! Please acquire a single location or a tracking session first.");
        }
    } else if (field == satellitesField) {
        if (location != null) {
            final PopupScreen satPopup = new PopupScreen(new VerticalFieldManager()) {

                protected boolean keyDown(int keycode, int time) {
                    int key = Keypad.key(keycode);
                    if (key == Keypad.KEY_ESCAPE) {
                        Screen screen = getScreen();
                        UiApplication.getUiApplication().popScreen(screen);
                    }
                    return true;
                }
            };
            EditField satField = new EditField("", "");
            satPopup.add(satField);
            StringBuffer buffer = new StringBuffer();
            Enumeration satEnum = location.getSatelliteInfo();
            if (satEnum != null && satEnum.hasMoreElements()) {
                buffer.append("ID\tAzimuth\tElevation\tSignal\n");
                while (satEnum.hasMoreElements()) {
                    SatelliteInfo satInfo = (SatelliteInfo) satEnum.nextElement();
                    if (satInfo != null && satInfo.isValid()) {
                        buffer.append(satInfo.getId() + "\t" + satInfo.getAzimuth() + "\t" + satInfo.getElevation() + "\t" + satInfo.getSignalQuality() + "\n");
                    }
                }
                satField.setText(buffer.toString());
            } else {
                buffer.append("No satellite information available for current location fix");
                satField.setText(buffer.toString());
            }
            UiApplication.getUiApplication().invokeLater(new Runnable() {

                public void run() {
                    UiApplication.getUiApplication().pushScreen(satPopup);
                }
            });
        } else {
            UiApplication.getUiApplication().invokeLater(new Runnable() {

                public void run() {
                    Dialog.inform("No location fix available..");
                }
            });
        }
    }
}