Examples with Parent org.jdom2.Parent used on opensource projects

Example 6 with Parent

use of org.jdom2.Parent in project JMRI by JMRI.

the class SectionManagerXml method loadSections.

/**
     * Utility method to load the individual Section objects. If there's no
     * additional info needed for a specific Section type, invoke this with the
     * parent of the set of Section elements.
     *
     * @param sharedSections  Element containing the Section elements to load.
     * @param perNodeSections Per-node Element containing the Section elements
     *                        to load.
     */
public void loadSections(Element sharedSections, Element perNodeSections) {
    List<Element> sectionList = sharedSections.getChildren("section");
    if (log.isDebugEnabled()) {
        log.debug("Found " + sectionList.size() + " sections");
    }
    SectionManager tm = InstanceManager.getDefault(jmri.SectionManager.class);
    for (int i = 0; i < sectionList.size(); i++) {
        String sysName = getSystemName(sectionList.get(i));
        String userName = getUserName(sectionList.get(i));
        Section x = tm.createNewSection(sysName, userName);
        if (x != null) {
            // load common part
            loadCommon(x, (sectionList.get(i)));
            if (sectionList.get(i).getAttribute("creationtype") != null) {
                String creationType = sectionList.get(i).getAttribute("creationtype").getValue();
                if (creationType.equals("userdefined")) {
                    x.setSectionType(Section.USERDEFINED);
                } else if (creationType.equals("signalmastlogic")) {
                    x.setSectionType(Section.SIGNALMASTLOGIC);
                }
            }
            if (sectionList.get(i).getAttribute("fsensorname") != null) {
                String forName = (sectionList.get(i)).getAttribute("fsensorname").getValue();
                x.delayedSetForwardBlockingSensorName(forName);
            }
            if (sectionList.get(i).getAttribute("rsensorname") != null) {
                String revName = sectionList.get(i).getAttribute("rsensorname").getValue();
                x.delayedSetReverseBlockingSensorName(revName);
            }
            if (sectionList.get(i).getAttribute("fstopsensorname") != null) {
                String forName = sectionList.get(i).getAttribute("fstopsensorname").getValue();
                x.delayedSetForwardStoppingSensorName(forName);
            }
            if (sectionList.get(i).getAttribute("rstopsensorname") != null) {
                String revName = sectionList.get(i).getAttribute("rstopsensorname").getValue();
                x.delayedSetReverseStoppingSensorName(revName);
            }
            // load block entry children
            List<Element> sectionBlockList = sectionList.get(i).getChildren("blockentry");
            for (int n = 0; n < sectionBlockList.size(); n++) {
                Element elem = sectionBlockList.get(n);
                x.delayedAddBlock(elem.getAttribute("sName").getValue());
            // insert code here to verify sequence number if needed in the future
            }
            // load entry point children
            List<Element> sectionEntryPointList = sectionList.get(i).getChildren("entrypoint");
            for (int n = 0; n < sectionEntryPointList.size(); n++) {
                Element elem = sectionEntryPointList.get(n);
                String blockName = elem.getAttribute("toblock").getValue();
                String fromBlockName = elem.getAttribute("fromblock").getValue();
                String fromBlockDirection = "";
                if (elem.getAttribute("fromblockdirection") != null) {
                    fromBlockDirection = elem.getAttribute("fromblockdirection").getValue();
                }
                EntryPoint ep = new EntryPoint(blockName, fromBlockName, fromBlockDirection);
                //if (ep!=null) {
                try {
                    ep.setDirection(elem.getAttribute("direction").getIntValue());
                } catch (Exception e) {
                    log.error("Data Conversion Exception when loading direction of entry point - " + e);
                }
                boolean fixed = true;
                if (elem.getAttribute("fixed").getValue().equals("no")) {
                    fixed = false;
                }
                ep.setFixed(fixed);
                if (ep.isForwardType()) {
                    x.addToForwardList(ep);
                } else if (ep.isReverseType()) {
                    x.addToReverseList(ep);
                }
            //}
            }
        }
    }
}

Example 7 with Parent

use of org.jdom2.Parent in project JMRI by JMRI.

the class LayoutBlockManagerXml method loadLayoutBlocks.

/**
     * Utility method to load the individual LayoutBlock objects. If there's no
     * additional info needed for a specific layoutblock type, invoke this with
     * the parent of the set of layoutblock elements.
     *
     * @param layoutblocks Element containing the layoutblock elements to load.
     */
public void loadLayoutBlocks(Element layoutblocks) {
    LayoutBlockManager tm = InstanceManager.getDefault(LayoutBlockManager.class);
    if (layoutblocks.getAttribute("blockrouting") != null) {
        if (layoutblocks.getAttribute("blockrouting").getValue().equals("yes")) {
            tm.enableAdvancedRouting(true);
        }
    }
    if (layoutblocks.getAttribute("routingStablisedSensor") != null) {
        try {
            tm.setStabilisedSensor(layoutblocks.getAttribute("routingStablisedSensor").getValue());
        } catch (jmri.JmriException e) {
        }
    }
    List<Element> layoutblockList = layoutblocks.getChildren("layoutblock");
    if (log.isDebugEnabled()) {
        log.debug("Found " + layoutblockList.size() + " layoutblocks");
    }
    for (int i = 0; i < layoutblockList.size(); i++) {
        String sysName = getSystemName(layoutblockList.get(i));
        if (sysName == null) {
            log.warn("unexpected null in systemName " + ((layoutblockList.get(i))) + " " + ((layoutblockList.get(i))).getAttributes());
            break;
        }
        String userName = getUserName(layoutblockList.get(i));
        LayoutBlock b = tm.createNewLayoutBlock(sysName, userName);
        // load common parts
        loadCommon(b, layoutblockList.get(i));
        if (b != null) {
            // set attributes
            Color color = ColorUtil.stringToColor(((layoutblockList.get(i))).getAttribute("trackcolor").getValue());
            b.setBlockTrackColor(color);
            color = ColorUtil.stringToColor(((layoutblockList.get(i))).getAttribute("occupiedcolor").getValue());
            b.setBlockOccupiedColor(color);
            Attribute a = ((layoutblockList.get(i))).getAttribute("extracolor");
            if (a != null) {
                b.setBlockExtraColor(ColorUtil.stringToColor(a.getValue()));
            }
            a = ((layoutblockList.get(i))).getAttribute("occupancysensor");
            if (a != null) {
                b.setOccupancySensorName(a.getValue());
            }
            a = ((layoutblockList.get(i))).getAttribute("memory");
            if (a != null) {
                b.setMemoryName(a.getValue());
            }
            a = ((layoutblockList.get(i))).getAttribute("occupancysensorsense");
            int sense = Sensor.ACTIVE;
            try {
                sense = ((layoutblockList.get(i))).getAttribute("occupiedsense").getIntValue();
            } catch (org.jdom2.DataConversionException e) {
                log.error("failed to convert occupiedsense attribute");
            }
            b.setOccupiedSense(sense);
            if (((layoutblockList.get(i))).getChild("metric") != null) {
                String stMetric = ((layoutblockList.get(i))).getChild("metric").getText();
                try {
                    b.setBlockMetric(Integer.valueOf(stMetric));
                } catch (java.lang.NumberFormatException e) {
                    log.error("failed to convert metric attribute for block " + b.getDisplayName());
                }
            }
        }
    }
}

Example 8 with Parent

use of org.jdom2.Parent in project JMRI by JMRI.

the class DefaultLogixManagerXml method loadLogixs.

/**
     * Utility method to load the individual Logix objects. If there's no
     * additional info needed for a specific logix type, invoke this with the
     * parent of the set of Logix elements.
     *
     * @param logixs Element containing the Logix elements to load.
     */
public void loadLogixs(Element logixs) {
    List<Element> logixList = logixs.getChildren("logix");
    if (log.isDebugEnabled()) {
        log.debug("Found " + logixList.size() + " logixs");
    }
    LogixManager tm = InstanceManager.getDefault(jmri.LogixManager.class);
    for (int i = 0; i < logixList.size(); i++) {
        String sysName = getSystemName(logixList.get(i));
        if (sysName == null) {
            log.warn("unexpected null in systemName " + logixList.get(i));
            break;
        }
        String userName = getUserName(logixList.get(i));
        String yesno = "";
        if (logixList.get(i).getAttribute("enabled") != null) {
            yesno = logixList.get(i).getAttribute("enabled").getValue();
        }
        if (log.isDebugEnabled()) {
            log.debug("create logix: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        Logix x = tm.createNewLogix(sysName, userName);
        if (x != null) {
            // load common part
            loadCommon(x, logixList.get(i));
            // set enabled/disabled if attribute was present
            if ((yesno != null) && (!yesno.equals(""))) {
                if (yesno.equals("yes")) {
                    x.setEnabled(true);
                } else if (yesno.equals("no")) {
                    x.setEnabled(false);
                }
            }
            // load conditionals, if there are any
            List<Element> logixConditionalList = logixList.get(i).getChildren("logixConditional");
            if (logixConditionalList.size() > 0) {
                // add conditionals
                for (int n = 0; n < logixConditionalList.size(); n++) {
                    if (logixConditionalList.get(n).getAttribute("systemName") == null) {
                        log.warn("unexpected null in systemName " + logixConditionalList.get(n) + " " + logixConditionalList.get(n).getAttributes());
                        break;
                    }
                    String cSysName = logixConditionalList.get(n).getAttribute("systemName").getValue();
                    int cOrder = Integer.parseInt(logixConditionalList.get(n).getAttribute("order").getValue());
                    // add conditional to logix
                    x.addConditional(cSysName, cOrder);
                }
            }
        }
    }
}

Example 9 with Parent

use of org.jdom2.Parent in project JMRI by JMRI.

the class AbstractTurnoutManagerConfigXML method loadTurnouts.

/**
     * Utility method to load the individual Turnout objects. If there's no
     * additional info needed for a specific turnout type, invoke this with the
     * parent of the set of Turnout elements.
     *
     * @param shared Element containing the Turnout elements to load.
     * @param perNode Element containing per-node Turnout data.
     * @return true if succeeded
     */
@SuppressWarnings("unchecked")
public boolean loadTurnouts(Element shared, Element perNode) {
    boolean result = true;
    List<Element> operationList = shared.getChildren("operations");
    if (operationList.size() > 1) {
        log.warn("unexpected extra elements found in turnout operations list");
        result = false;
    }
    if (operationList.size() > 0) {
        TurnoutOperationManagerXml tomx = new TurnoutOperationManagerXml();
        tomx.load(operationList.get(0), null);
    }
    List<Element> turnoutList = shared.getChildren("turnout");
    if (log.isDebugEnabled()) {
        log.debug("Found " + turnoutList.size() + " turnouts");
    }
    TurnoutManager tm = InstanceManager.turnoutManagerInstance();
    try {
        if (shared.getChild("defaultclosedspeed") != null) {
            String closedSpeed = shared.getChild("defaultclosedspeed").getText();
            if (closedSpeed != null && !closedSpeed.equals("")) {
                tm.setDefaultClosedSpeed(closedSpeed);
            }
        }
    } catch (jmri.JmriException ex) {
        log.error(ex.toString());
    }
    try {
        if (shared.getChild("defaultthrownspeed") != null) {
            String thrownSpeed = shared.getChild("defaultthrownspeed").getText();
            if (thrownSpeed != null && !thrownSpeed.equals("")) {
                tm.setDefaultThrownSpeed(thrownSpeed);
            }
        }
    } catch (jmri.JmriException ex) {
        log.error(ex.toString());
    }
    for (int i = 0; i < turnoutList.size(); i++) {
        Element elem = turnoutList.get(i);
        String sysName = getSystemName(elem);
        if (sysName == null) {
            log.error("unexpected null in systemName " + elem);
            result = false;
            break;
        }
        String userName = getUserName(elem);
        checkNameNormalization(sysName, userName, tm);
        if (log.isDebugEnabled()) {
            log.debug("create turnout: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        Turnout t = tm.getBySystemName(sysName);
        if (t == null) {
            t = tm.newTurnout(sysName, userName);
        //Nothing is logged in the console window as the newTurnoutFunction already does this.
        } else if (userName != null) {
            t.setUserName(userName);
        }
        // Load common parts
        loadCommon(t, elem);
        // now add feedback if needed
        Attribute a;
        a = elem.getAttribute("feedback");
        if (a != null) {
            try {
                t.setFeedbackMode(a.getValue());
            } catch (IllegalArgumentException e) {
                log.error("Can not set feedback mode: '" + a.getValue() + "' for turnout: '" + sysName + "' user name: '" + (userName == null ? "" : userName) + "'");
                result = false;
            }
        }
        a = elem.getAttribute("sensor1");
        if (a != null) {
            try {
                t.provideFirstFeedbackSensor(a.getValue());
            } catch (jmri.JmriException e) {
                result = false;
            }
        }
        a = elem.getAttribute("sensor2");
        if (a != null) {
            try {
                t.provideSecondFeedbackSensor(a.getValue());
            } catch (jmri.JmriException e) {
                result = false;
            }
        }
        // check for turnout inverted
        t.setInverted(getAttributeBool(elem, "inverted", false));
        // check for turnout decoder
        a = turnoutList.get(i).getAttribute("decoder");
        if (a != null) {
            t.setDecoderName(a.getValue());
        }
        // check for turnout lock mode
        a = turnoutList.get(i).getAttribute("lockMode");
        if (a != null) {
            if (a.getValue().equals("both")) {
                t.enableLockOperation(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, true);
            }
            if (a.getValue().equals("cab")) {
                t.enableLockOperation(Turnout.CABLOCKOUT, true);
                t.enableLockOperation(Turnout.PUSHBUTTONLOCKOUT, false);
            }
            if (a.getValue().equals("pushbutton")) {
                t.enableLockOperation(Turnout.PUSHBUTTONLOCKOUT, true);
                t.enableLockOperation(Turnout.CABLOCKOUT, false);
            }
        }
        // check for turnout locked
        a = turnoutList.get(i).getAttribute("locked");
        if (a != null) {
            t.setLocked(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, a.getValue().equals("true"));
        }
        // number of bits, if present - if not, defaults to 1
        a = turnoutList.get(i).getAttribute("numBits");
        if (a == null) {
            t.setNumberOutputBits(1);
        } else {
            int iNum = Integer.parseInt(a.getValue());
            if ((iNum == 1) || (iNum == 2)) {
                t.setNumberOutputBits(iNum);
            } else {
                log.warn("illegal number of output bits for control of turnout " + sysName);
                t.setNumberOutputBits(1);
                result = false;
            }
        }
        // control type, if present - if not, defaults to 0
        a = turnoutList.get(i).getAttribute("controlType");
        if (a == null) {
            t.setControlType(0);
        } else {
            int iType = Integer.parseInt(a.getValue());
            if (iType >= 0) {
                t.setControlType(iType);
            } else {
                log.warn("illegal control type for control of turnout " + sysName);
                t.setControlType(0);
                result = false;
            }
        }
        // operation stuff
        List<Element> myOpList = turnoutList.get(i).getChildren("operation");
        if (myOpList.size() > 0) {
            if (myOpList.size() > 1) {
                log.warn("unexpected extra elements found in turnout-specific operations");
                result = false;
            }
            TurnoutOperation toper = TurnoutOperationXml.loadOperation(myOpList.get(0));
            t.setTurnoutOperation(toper);
        } else {
            a = turnoutList.get(i).getAttribute("automate");
            if (a != null) {
                String str = a.getValue();
                if (str.equals("Off")) {
                    t.setInhibitOperation(true);
                } else if (!str.equals("Default")) {
                    t.setInhibitOperation(false);
                    TurnoutOperation toper = TurnoutOperationManager.getInstance().getOperation(str);
                    t.setTurnoutOperation(toper);
                } else {
                    t.setInhibitOperation(false);
                }
            }
        }
        //  set initial state from sensor feedback if appropriate
        t.setInitialKnownStateFromFeedback();
        try {
            t.setDivergingSpeed("Global");
            if (elem.getChild("divergingSpeed") != null) {
                String speed = elem.getChild("divergingSpeed").getText();
                if (speed != null && !speed.equals("") && !speed.contains("Global")) {
                    t.setDivergingSpeed(speed);
                }
            }
        } catch (jmri.JmriException ex) {
            log.error(ex.toString());
        }
        try {
            t.setStraightSpeed("Global");
            if (elem.getChild("straightSpeed") != null) {
                String speed = elem.getChild("straightSpeed").getText();
                if (speed != null && !speed.equals("") && !speed.contains("Global")) {
                    t.setStraightSpeed(speed);
                }
            }
        } catch (jmri.JmriException ex) {
            log.error(ex.toString());
        }
    }
    return result;
}

Example 10 with Parent

use of org.jdom2.Parent in project JMRI by JMRI.

the class AbstractAudioManagerConfigXML method loadAudio.

/**
     * Utility method to load the individual Audio objects. If there's no
     * additional info needed for a specific Audio type, invoke this with the
     * parent of the set of Audio elements.
     *
     * @param audio Element containing the Audio elements to load.
     */
@SuppressWarnings("unchecked")
public void loadAudio(Element audio) {
    AudioManager am = InstanceManager.getDefault(jmri.AudioManager.class);
    // Count number of loaded Audio objects
    int loadedObjects = 0;
    // Load buffers first
    List<Element> audioList = audio.getChildren("audiobuffer");
    if (log.isDebugEnabled()) {
        log.debug("Found " + audioList.size() + " Audio Buffer objects");
    }
    for (int i = 0; i < audioList.size(); i++) {
        Element e = audioList.get(i);
        String sysName = getSystemName(e);
        if (sysName == null) {
            log.warn("unexpected null in systemName " + (e) + " " + (e).getAttributes());
            break;
        }
        String userName = getUserName(e);
        if (log.isDebugEnabled()) {
            log.debug("create Audio: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        try {
            AudioBuffer ab = (AudioBuffer) am.newAudio(sysName, userName);
            // load common parts
            loadCommon(ab, e);
            // load sub-type specific parts
            // Transient objects for reading child elements
            Element ce;
            String value;
            if ((ce = e.getChild("url")) != null) {
                ab.setURL(ce.getValue());
            }
            if ((ce = e.getChild("looppoint")) != null) {
                if ((value = ce.getAttributeValue("start")) != null) {
                    ab.setStartLoopPoint(Integer.parseInt(value));
                }
                if ((value = ce.getAttributeValue("end")) != null) {
                    ab.setEndLoopPoint(Integer.parseInt(value));
                }
            }
            if ((ce = e.getChild("streamed")) != null) {
                ab.setStreamed(ce.getValue().equals("yes"));
            }
        } catch (AudioException ex) {
            log.error("Error loading AudioBuffer (" + sysName + "): " + ex);
        }
    }
    loadedObjects += audioList.size();
    // Now load sources
    audioList = audio.getChildren("audiosource");
    if (log.isDebugEnabled()) {
        log.debug("Found " + audioList.size() + " Audio Source objects");
    }
    for (int i = 0; i < audioList.size(); i++) {
        Element e = audioList.get(i);
        String sysName = getSystemName(e);
        if (sysName == null) {
            log.warn("unexpected null in systemName " + (e) + " " + (e).getAttributes());
            break;
        }
        String userName = getUserName(e);
        if (log.isDebugEnabled()) {
            log.debug("create Audio: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
        }
        try {
            AudioSource as = (AudioSource) am.newAudio(sysName, userName);
            // load common parts
            loadCommon(as, e);
            // load sub-type specific parts
            // Transient objects for reading child elements
            Element ce;
            String value;
            if ((ce = e.getChild("position")) != null) {
                as.setPosition(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
            }
            if ((ce = e.getChild("velocity")) != null) {
                as.setVelocity(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
            }
            if ((ce = e.getChild("assignedbuffer")) != null) {
                if (ce.getValue().length() != 0 && !ce.getValue().equals("null")) {
                    as.setAssignedBuffer(ce.getValue());
                }
            }
            if ((ce = e.getChild("gain")) != null && ce.getValue().length() != 0) {
                as.setGain(Float.parseFloat(ce.getValue()));
            }
            if ((ce = e.getChild("pitch")) != null && ce.getValue().length() != 0) {
                as.setPitch(Float.parseFloat(ce.getValue()));
            }
            if ((ce = e.getChild("distances")) != null) {
                if ((value = ce.getAttributeValue("ref")) != null) {
                    as.setReferenceDistance(Float.parseFloat(value));
                }
                if ((value = ce.getAttributeValue("max")) != null) {
                    as.setMaximumDistance(Float.parseFloat(value));
                }
            }
            if ((ce = e.getChild("loops")) != null) {
                if ((value = ce.getAttributeValue("min")) != null) {
                    as.setMinLoops(Integer.parseInt(value));
                }
                if ((value = ce.getAttributeValue("max")) != null) {
                    as.setMaxLoops(Integer.parseInt(value));
                }
            //                    if ((value = ce.getAttributeValue("mindelay"))!=null)
            //                        as.setMinLoopDelay(Integer.parseInt(value));
            //                    if ((value = ce.getAttributeValue("maxdelay"))!=null)
            //                        as.setMaxLoopDelay(Integer.parseInt(value));
            }
            if ((ce = e.getChild("fadetimes")) != null) {
                if ((value = ce.getAttributeValue("in")) != null) {
                    as.setFadeIn(Integer.parseInt(value));
                }
                if ((value = ce.getAttributeValue("out")) != null) {
                    as.setFadeOut(Integer.parseInt(value));
                }
            }
            if ((ce = e.getChild("dopplerfactor")) != null && ce.getValue().length() != 0) {
                as.setDopplerFactor(Float.parseFloat(ce.getValue()));
            }
            if ((ce = e.getChild("positionrelative")) != null) {
                as.setPositionRelative(ce.getValue().equals("yes"));
            }
        } catch (AudioException ex) {
            log.error("Error loading AudioSource (" + sysName + "): " + ex);
        }
    }
    loadedObjects += audioList.size();
    // Finally, load Listeners if needed
    if (loadedObjects > 0) {
        audioList = audio.getChildren("audiolistener");
        if (log.isDebugEnabled()) {
            log.debug("Found " + audioList.size() + " Audio Listener objects");
        }
        for (int i = 0; i < audioList.size(); i++) {
            Element e = audioList.get(i);
            String sysName = getSystemName(e);
            if (sysName == null) {
                log.warn("unexpected null in systemName " + (e) + " " + (e).getAttributes());
                break;
            }
            String userName = getUserName(e);
            if (log.isDebugEnabled()) {
                log.debug("create Audio: (" + sysName + ")(" + (userName == null ? "<null>" : userName) + ")");
            }
            try {
                AudioListener al = (AudioListener) am.newAudio(sysName, userName);
                // load common parts
                loadCommon(al, e);
                // load sub-type specific parts
                // Transient object for reading child elements
                Element ce;
                if ((ce = e.getChild("position")) != null) {
                    al.setPosition(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
                }
                if ((ce = e.getChild("velocity")) != null) {
                    al.setVelocity(new Vector3f(Float.parseFloat(ce.getAttributeValue("x")), Float.parseFloat(ce.getAttributeValue("y")), Float.parseFloat(ce.getAttributeValue("z"))));
                }
                if ((ce = e.getChild("orientation")) != null) {
                    al.setOrientation(new Vector3f(Float.parseFloat(ce.getAttributeValue("atX")), Float.parseFloat(ce.getAttributeValue("atY")), Float.parseFloat(ce.getAttributeValue("atZ"))), new Vector3f(Float.parseFloat(ce.getAttributeValue("upX")), Float.parseFloat(ce.getAttributeValue("upY")), Float.parseFloat(ce.getAttributeValue("upZ"))));
                }
                if ((ce = e.getChild("gain")) != null) {
                    al.setGain(Float.parseFloat(ce.getValue()));
                }
                if ((ce = e.getChild("metersperunit")) != null) {
                    al.setMetersPerUnit(Float.parseFloat((ce.getValue())));
                }
            } catch (AudioException ex) {
                log.error("Error loading AudioListener (" + sysName + "): " + ex);
            }
        }
        Attribute a;
        if ((a = audio.getAttribute("distanceattenuated")) != null) {
            am.getActiveAudioFactory().setDistanceAttenuated(a.getValue().equals("yes"));
        }
    }
}