Method put

src/main/java/groovy/util/ObservableMap.java:243–274

{@inheritDoc}

(Object key, Object value)

    /** {@inheritDoc} */
    @Override
    public Object put(Object key, Object value) {
        int oldSize = size();
        Object oldValue = null;
        boolean newKey = !delegate.containsKey(key);
        if (test != null) {
            oldValue = delegate.put(key, value);
            Object result = null;
            if (test.getMaximumNumberOfParameters() == 2) {
                result = test.call(key, value);
            } else {
                result = test.call(value);
            }
            if (result instanceof Boolean && (Boolean) result) {
                if (newKey) {
                    firePropertyAddedEvent(key, value);
                    fireSizeChangedEvent(oldSize, size());
                } else if (oldValue != value) {
                    firePropertyUpdatedEvent(key, oldValue, value);
                }
            }
        } else {
            oldValue = delegate.put(key, value);
            if (newKey) {
                firePropertyAddedEvent(key, value);
                fireSizeChangedEvent(oldSize, size());
            } else if (oldValue != value) {
                firePropertyUpdatedEvent(key, oldValue, value);
            }
        }
        return oldValue;
    }

    /** {@inheritDoc} */
    @Override