Examples with ItemNotFoundException org.eclipse.smarthome.core.items.ItemNotFoundException used on opensource projects

Example 21 with ItemNotFoundException

use of org.eclipse.smarthome.core.items.ItemNotFoundException in project smarthome by eclipse.

the class VoiceConsoleCommandExtension method say.

private void say(String[] args, Console console) {
    StringBuilder msg = new StringBuilder();
    for (String word : args) {
        if (word.startsWith("%") && word.endsWith("%") && word.length() > 2) {
            String itemName = word.substring(1, word.length() - 1);
            try {
                Item item = this.itemRegistry.getItemByPattern(itemName);
                msg.append(item.getState().toString());
            } catch (ItemNotFoundException e) {
                console.println("Error: Item '" + itemName + "' does not exist.");
            } catch (ItemNotUniqueException e) {
                console.print("Error: Multiple items match this pattern: ");
                for (Item item : e.getMatchingItems()) {
                    console.print(item.getName() + " ");
                }
            }
        } else {
            msg.append(word);
        }
        msg.append(" ");
    }
    voiceManager.say(msg.toString());
}

Example 22 with ItemNotFoundException

use of org.eclipse.smarthome.core.items.ItemNotFoundException in project smarthome by eclipse.

the class ItemRegistryImpl method getItemByPattern.

@Override
public Item getItemByPattern(String name) throws ItemNotFoundException, ItemNotUniqueException {
    Collection<Item> items = getItems(name);
    if (items.isEmpty()) {
        throw new ItemNotFoundException(name);
    }
    if (items.size() > 1) {
        throw new ItemNotUniqueException(name, items);
    }
    Item item = items.iterator().next();
    if (item == null) {
        throw new ItemNotFoundException(name);
    } else {
        return item;
    }
}

Example 23 with ItemNotFoundException

use of org.eclipse.smarthome.core.items.ItemNotFoundException in project smarthome by eclipse.

the class PersistenceManagerImpl method getAllItems.

/**
 * Retrieves all items for which the persistence configuration applies to.
 *
 * @param config the persistence configuration entry
 * @return all items that this configuration applies to
 */
Iterable<Item> getAllItems(SimpleItemConfiguration config) {
    // first check, if we should return them all
    for (Object itemCfg : config.getItems()) {
        if (itemCfg instanceof SimpleAllConfig) {
            return itemRegistry.getItems();
        }
    }
    // otherwise, go through the detailed definitions
    Set<Item> items = new HashSet<Item>();
    for (Object itemCfg : config.getItems()) {
        if (itemCfg instanceof SimpleItemConfig) {
            SimpleItemConfig singleItemConfig = (SimpleItemConfig) itemCfg;
            try {
                Item item = itemRegistry.getItem(singleItemConfig.getItem());
                items.add(item);
            } catch (ItemNotFoundException e) {
                logger.debug("Item '{}' does not exist.", singleItemConfig.getItem());
            }
        }
        if (itemCfg instanceof SimpleGroupConfig) {
            SimpleGroupConfig groupItemCfg = (SimpleGroupConfig) itemCfg;
            String groupName = groupItemCfg.getGroup();
            try {
                Item gItem = itemRegistry.getItem(groupName);
                if (gItem instanceof GroupItem) {
                    GroupItem groupItem = (GroupItem) gItem;
                    items.addAll(groupItem.getAllMembers());
                }
            } catch (ItemNotFoundException e) {
                logger.debug("Item group '{}' does not exist.", groupName);
            }
        }
    }
    return items;
}

Example 24 with ItemNotFoundException

use of org.eclipse.smarthome.core.items.ItemNotFoundException in project smarthome by eclipse.

the class ItemUIRegistryImplTest method getWidget_UnknownPageId.

@Test
public void getWidget_UnknownPageId() throws ItemNotFoundException {
    Sitemap sitemap = SitemapFactory.eINSTANCE.createSitemap();
    when(registry.getItem("unknown")).thenThrow(new ItemNotFoundException("unknown"));
    Widget w = uiRegistry.getWidget(sitemap, "unknown");
    assertNull(w);
}

Example 25 with ItemNotFoundException

use of org.eclipse.smarthome.core.items.ItemNotFoundException in project smarthome by eclipse.

the class ItemUIRegistryImpl method getLabel.

@Override
public String getLabel(Widget w) {
    String label = getLabelFromWidget(w);
    String itemName = w.getItem();
    if (StringUtils.isBlank(itemName)) {
        return transform(label, null);
    }
    String labelMappedOption = null;
    State state = null;
    StateDescription stateDescription = null;
    String formatPattern = getFormatPattern(label);
    // (i.e. it contains at least a %)
    try {
        final Item item = getItem(itemName);
        // There is a known issue in the implementation of the method getStateDescription() of class Item
        // in the following case:
        // - the item provider returns as expected a state description without pattern but with for
        // example a min value because a min value is set in the item definition but no label with
        // pattern is set.
        // - the channel state description provider returns as expected a state description with a pattern
        // In this case, the result is no display of value by UIs because no pattern is set in the
        // returned StateDescription. What is expected is the display of a value using the pattern
        // provided by the channel state description provider.
        stateDescription = item.getStateDescription();
        if (formatPattern == null && stateDescription != null && stateDescription.getPattern() != null) {
            label = label + " [" + stateDescription.getPattern() + "]";
        }
        String updatedPattern = getFormatPattern(label);
        if (updatedPattern != null) {
            formatPattern = updatedPattern;
            // a number is requested, PercentType must not be converted to DecimalType:
            if (formatPattern.contains("%d") && !(item.getState() instanceof PercentType)) {
                state = item.getStateAs(DecimalType.class);
            } else {
                state = item.getState();
            }
        }
    } catch (ItemNotFoundException e) {
        logger.error("Cannot retrieve item for widget {}", w.eClass().getInstanceTypeName());
    }
    if (formatPattern != null) {
        if (formatPattern.isEmpty()) {
            label = label.substring(0, label.indexOf("[")).trim();
        } else {
            if (state == null || state instanceof UnDefType) {
                formatPattern = formatUndefined(formatPattern);
            } else if (state instanceof Type) {
                // if the channel contains options, we build a label with the mapped option value
                if (stateDescription != null && stateDescription.getOptions() != null) {
                    for (StateOption option : stateDescription.getOptions()) {
                        if (option.getValue().equals(state.toString()) && option.getLabel() != null) {
                            State stateOption = new StringType(option.getLabel());
                            try {
                                String formatPatternOption = stateOption.format(formatPattern);
                                labelMappedOption = label.trim();
                                labelMappedOption = labelMappedOption.substring(0, labelMappedOption.indexOf("[") + 1) + formatPatternOption + "]";
                            } catch (IllegalArgumentException e) {
                                logger.debug("Mapping option value '{}' for item {} using format '{}' failed ({}); mapping is ignored", stateOption, itemName, formatPattern, e.getMessage());
                                labelMappedOption = null;
                            }
                            break;
                        }
                    }
                }
                if (state instanceof QuantityType) {
                    QuantityType<?> quantityState = (QuantityType<?>) state;
                    // sanity convert current state to the item state description unit in case it was updated in the
                    // meantime. The item state is still in the "original" unit while the state description will
                    // display the new unit:
                    Unit<?> patternUnit = UnitUtils.parseUnit(formatPattern);
                    if (patternUnit != null && !quantityState.getUnit().equals(patternUnit)) {
                        quantityState = quantityState.toUnit(patternUnit);
                    }
                    // The widget may define its own unit in the widget label. Convert to this unit:
                    quantityState = convertStateToWidgetUnit(quantityState, w);
                    state = quantityState;
                }
                // This also handles IllegalFormatConversionException, which is a subclass of IllegalArgument.
                try {
                    formatPattern = fillFormatPattern(formatPattern, state);
                } catch (IllegalArgumentException e) {
                    logger.warn("Exception while formatting value '{}' of item {} with format '{}': {}", state, itemName, formatPattern, e.getMessage());
                    formatPattern = new String("Err");
                }
            }
            label = label.trim();
            label = label.substring(0, label.indexOf("[") + 1) + formatPattern + "]";
        }
    }
    return transform(label, labelMappedOption);
}