Java Code Examples for org.eclipse.smarthome.core.types.State#toString()

private String formatState(Item item, State state) {
    if (item.getStateDescription() != null) {
        StateDescription stateDescription = item.getStateDescription();
        if (stateDescription != null && stateDescription.getPattern() != null) {
            try {
                String transformedState = TransformationHelper.transform(
                        FrameworkUtil.getBundle(HistoryLastChangesSkill.class).getBundleContext(),
                        stateDescription.getPattern(), state.toString());
                if (transformedState != null && transformedState.equals(state.toString())) {
                    return state.format(stateDescription.getPattern());
                } else {
                    return transformedState;
                }
            } catch (NoClassDefFoundError | TransformationException ex) {
                // TransformationHelper is optional dependency, so ignore if class not found
                // return state as it is without transformation
                return state.toString();
            }
        } else {
            return state.toString();
        }
    } else {
        return state.toString();
    }
}
 

private String formatState(Item item, State state) throws TransformationException {
    if (item.getStateDescription() != null) {
        try {
            StateDescription stateDescription = item.getStateDescription();
            if (stateDescription != null && stateDescription.getPattern() != null) {
                String transformedState = TransformationHelper.transform(
                        FrameworkUtil.getBundle(CardBuilder.class).getBundleContext(),
                        stateDescription.getPattern(), state.toString());
                if (transformedState == null) {
                    return state.toString();
                }
                if (transformedState.equals(state.toString())) {
                    return state.format(stateDescription.getPattern());
                } else {
                    return transformedState;
                }

            } else {
                return state.toString();
            }
        } catch (IllegalFormatConversionException e) {
            return state.toString();
        }
    } else {
        return state.toString();
    }
}
 

@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Video videoWidget = (Video) w;
    String snippet = null;

    String widgetId = itemUIRegistry.getWidgetId(w);
    String sitemap = w.eResource().getURI().path();

    if (videoWidget.getEncoding() != null && videoWidget.getEncoding().toLowerCase().contains("mjpeg")) {
        // we handle mjpeg streams as an html image as browser can usually handle this
        snippet = getSnippet("image");
        snippet = StringUtils.replace(snippet, "%setrefresh%", "");
        snippet = StringUtils.replace(snippet, "%refresh%", "");
    } else {
        snippet = getSnippet("video");
    }
    String url = "../proxy?sitemap=" + sitemap + "&widgetId=" + widgetId;
    String mediaType = "";
    if (videoWidget.getEncoding() != null && videoWidget.getEncoding().toLowerCase().contains("hls")) {
        // For HTTP Live Stream we don't proxy the URL and we set the appropriate media type
        State state = itemUIRegistry.getState(w);
        url = (state instanceof StringType) ? state.toString() : videoWidget.getUrl();
        mediaType = "type=\"application/vnd.apple.mpegurl\"";
    }
    snippet = StringUtils.replace(snippet, "%url%", url);
    snippet = StringUtils.replace(snippet, "%media_type%", mediaType);
    sb.append(snippet);
    return null;
}
 

protected String getState(Widget w) {
    State state = itemUIRegistry.getState(w);
    if (state != null) {
        return state.toString();
    } else {
        return "NULL";
    }
}
 

private static BigDecimal getState(final Item item, Class<? extends State> typeClass) {
    final State state = item.getStateAs(typeClass);
    final String str = state.toString();
    final BigDecimal result = new BigDecimal(str);
    return result;
}
 

@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType || state instanceof QuantityType) {
        BigDecimal currentState;
        if (state instanceof DecimalType) {
            currentState = ((DecimalType) state).toBigDecimal();
        } else {
            currentState = ((QuantityType<?>) state).toBigDecimal();
        }
        BigDecimal newLower = currentState.subtract(step);
        BigDecimal newHigher = currentState.add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();

        if (state instanceof QuantityType) {
            newLowerState = newLowerState + " " + ((QuantityType<?>) state).getUnit().toString();
            newHigherState = newHigherState + " " + ((QuantityType<?>) state).getUnit().toString();
        }
    }

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = StringUtils.replace(snippet, "%id%", itemUIRegistry.getWidgetId(w));
    snippet = StringUtils.replace(snippet, "%category%", getCategory(w));
    snippet = StringUtils.replace(snippet, "%item%", w.getItem());
    snippet = StringUtils.replace(snippet, "%state%", getState(w));
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%label%", getLabel(w));
    snippet = StringUtils.replace(snippet, "%state%", getState(w));
    snippet = StringUtils.replace(snippet, "%format%", getFormat());
    snippet = StringUtils.replace(snippet, "%servletname%", WebAppServlet.SERVLET_NAME);
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}
 

@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Setpoint sp = (Setpoint) w;

    State state = itemUIRegistry.getState(w);
    String newLowerState = state.toString();
    String newHigherState = state.toString();

    // set defaults for min, max and step
    BigDecimal step = sp.getStep();
    if (step == null) {
        step = BigDecimal.ONE;
    }
    BigDecimal minValue = sp.getMinValue();
    if (minValue == null) {
        minValue = BigDecimal.ZERO;
    }
    BigDecimal maxValue = sp.getMaxValue();
    if (maxValue == null) {
        maxValue = BigDecimal.valueOf(100);
    }

    // if the current state is a valid value, we calculate the up and down step values
    if (state instanceof DecimalType) {
        DecimalType actState = (DecimalType) state;
        BigDecimal newLower = actState.toBigDecimal().subtract(step);
        BigDecimal newHigher = actState.toBigDecimal().add(step);
        if (newLower.compareTo(minValue) < 0) {
            newLower = minValue;
        }
        if (newHigher.compareTo(maxValue) > 0) {
            newHigher = maxValue;
        }
        newLowerState = newLower.toString();
        newHigherState = newHigher.toString();
    }

    String unit = getUnitForWidget(w);

    String snippetName = "setpoint";
    String snippet = getSnippet(snippetName);

    snippet = preprocessSnippet(snippet, w);
    snippet = StringUtils.replace(snippet, "%newlowerstate%", newLowerState);
    snippet = StringUtils.replace(snippet, "%newhigherstate%", newHigherState);
    snippet = StringUtils.replace(snippet, "%value%", getValue(w));
    snippet = StringUtils.replace(snippet, "%minValue%", minValue.toString());
    snippet = StringUtils.replace(snippet, "%maxValue%", maxValue.toString());
    snippet = StringUtils.replace(snippet, "%step%", step.toString());
    snippet = StringUtils.replace(snippet, "%unit%", unit);

    // Process the color tags
    snippet = processColor(w, snippet);

    sb.append(snippet);
    return null;
}
 

@Override
public EList<Widget> renderWidget(Widget w, StringBuilder sb) throws RenderException {
    Video videoWidget = (Video) w;
    String snippet = null;

    String widgetId = itemUIRegistry.getWidgetId(w);
    String sitemap = w.eResource().getURI().path();

    // we handle mjpeg streams as an html image as browser can usually handle this
    String snippetName = (videoWidget.getEncoding() != null
            && videoWidget.getEncoding().toLowerCase().contains("mjpeg")) ? "image" : "video";

    snippet = getSnippet(snippetName);
    snippet = preprocessSnippet(snippet, w);

    State state = itemUIRegistry.getState(w);
    String url;
    if (snippetName.equals("image")) {
        boolean validUrl = isValidURL(videoWidget.getUrl());
        String proxiedUrl = "../proxy?sitemap=" + sitemap + "&amp;widgetId=" + widgetId;
        if (!itemUIRegistry.getVisiblity(w)) {
            url = URL_NONE_ICON;
        } else if ((sitemap != null) && ((state instanceof StringType) || validUrl)) {
            url = proxiedUrl + "&amp;t=" + (new Date()).getTime();
        } else {
            url = URL_NONE_ICON;
        }
        snippet = StringUtils.replace(snippet, "%valid_url%", validUrl ? "true" : "false");
        snippet = StringUtils.replace(snippet, "%proxied_url%", proxiedUrl);
        snippet = StringUtils.replace(snippet, "%update_interval%", "0");
        snippet = StringUtils.replace(snippet, "%ignore_refresh%", "true");
        snippet = StringUtils.replace(snippet, "%url%", url);
    } else {
        String mediaType;
        if (videoWidget.getEncoding() != null && videoWidget.getEncoding().toLowerCase().contains("hls")) {
            // For HTTP Live Stream we don't proxy the URL and we set the appropriate media type
            url = (state instanceof StringType) ? state.toString() : videoWidget.getUrl();
            mediaType = "type=\"application/vnd.apple.mpegurl\"";
        } else {
            url = "../proxy?sitemap=" + sitemap + "&widgetId=" + widgetId;
            mediaType = "";
        }
        snippet = StringUtils.replace(snippet, "%url%", url);
        snippet = StringUtils.replace(snippet, "%media_type%", mediaType);
    }

    sb.append(snippet);
    return null;
}
 

/**
 * Add a new record to the data history.
 * This method returns a double value equal to the state. This may be used for comparison by the caller.
 *
 * @param time the time of the record
 * @param state the state at this time
 */
public void addData(Long time, State state) {
    HistoryDataBean newVal = new HistoryDataBean();
    newVal.time = time;
    newVal.state = state.toString();
    data.add(newVal);
}