Example usage for java.beans PropertyChangeSupport addPropertyChangeListener

Introduction

In this page you can find the example usage for java.beans PropertyChangeSupport addPropertyChangeListener.

Prototype

public void addPropertyChangeListener(PropertyChangeListener listener) 

Source Link

Document

Add a PropertyChangeListener to the listener list.

Usage

From source file:org.eclipsetrader.directa.internal.core.connector.StreamingConnector.java

@Override
public IFeedSubscription subscribe(IFeedIdentifier identifier) {
    synchronized (symbolSubscriptions) {
        IdentifierType identifierType = IdentifiersList.getInstance().getIdentifierFor(identifier);
        FeedSubscription subscription = symbolSubscriptions.get(identifierType.getSymbol());
        if (subscription == null) {
            subscription = new FeedSubscription(this, identifierType);

            PropertyChangeSupport propertyChangeSupport = (PropertyChangeSupport) identifier
                    .getAdapter(PropertyChangeSupport.class);
            if (propertyChangeSupport != null) {
                propertyChangeSupport.addPropertyChangeListener(this);
            }/*from   w ww.j  a v a  2s  .  co  m*/

            symbolSubscriptions.put(identifierType.getSymbol(), subscription);
            subscriptionsChanged = true;
        }
        if (identifierType.getIdentifier() == null) {
            identifierType.setIdentifier(identifier);

            PropertyChangeSupport propertyChangeSupport = (PropertyChangeSupport) identifier
                    .getAdapter(PropertyChangeSupport.class);
            if (propertyChangeSupport != null) {
                propertyChangeSupport.addPropertyChangeListener(this);
            }
        }
        if (subscription.incrementInstanceCount() == 1) {
            subscriptionsChanged = true;
        }
        return subscription;
    }
}

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From source file:org.eclipsetrader.directa.internal.core.connector.StreamingConnector.java

@Override
public IFeedSubscription2 subscribeLevel2(IFeedIdentifier identifier) {
    FeedSubscription subscription;/*from w w w. java2 s.c  o  m*/
    IdentifierType identifierType;

    synchronized (symbolSubscriptions) {
        identifierType = IdentifiersList.getInstance().getIdentifierFor(identifier);
        subscription = symbolSubscriptions.get(identifierType.getSymbol());
        if (subscription == null) {
            subscription = new FeedSubscription(this, identifierType);

            PropertyChangeSupport propertyChangeSupport = (PropertyChangeSupport) identifier
                    .getAdapter(PropertyChangeSupport.class);
            if (propertyChangeSupport != null) {
                propertyChangeSupport.addPropertyChangeListener(this);
            }

            symbolSubscriptions.put(identifierType.getSymbol(), subscription);
            subscriptionsChanged = true;
        }
        if (subscription.incrementInstanceCount() == 1) {
            subscriptionsChanged = true;
        }
    }

    synchronized (symbolSubscriptions2) {
        FeedSubscription2 subscription2 = symbolSubscriptions2.get(identifierType.getSymbol());
        if (subscription2 == null) {
            subscription2 = new FeedSubscription2(this, subscription);
            symbolSubscriptions2.put(identifierType.getSymbol(), subscription2);
            subscriptionsChanged = true;
        }
        if (subscription.incrementLevel2InstanceCount() == 1) {
            subscriptionsChanged = true;
        }
        return subscription;
    }
}

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From source file:org.eclipsetrader.kdb.internal.core.connector.SnapshotConnector.java

@Override
public IFeedSubscription subscribe(IFeedIdentifier identifier) {
    synchronized (symbolSubscriptions) {
        IdentifierType identifierType = IdentifiersList.getInstance().getIdentifierFor(identifier);
        FeedSubscription subscription = symbolSubscriptions.get(identifierType.getSymbol());
        if (subscription == null) {
            subscription = new FeedSubscription(this, identifierType);

            PropertyChangeSupport propertyChangeSupport = (PropertyChangeSupport) identifier
                    .getAdapter(PropertyChangeSupport.class);
            if (propertyChangeSupport != null) {
                propertyChangeSupport.addPropertyChangeListener(this);
            }//from   w w w. j  av  a  2 s.  c o m

            symbolSubscriptions.put(identifierType.getSymbol(), subscription);
            setSubscriptionsChanged(true);
        }
        subscription.incrementInstanceCount();
        return subscription;
    }
}

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