Java NumberItem类代码示例

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * Returns a {@link State} which is inherited from the {@link Item}s
 * accepted DataTypes. The call is delegated to the  {@link TypeParser}. If
 * <code>item</code> is <code>null</code> the {@link StringType} is used.
 *  
 * @param itemType
 * @param transformedResponse
 * 
 * @return a {@link State} which type is inherited by the {@link TypeParser}
 * or a {@link StringType} if <code>item</code> is <code>null</code> 
 */
private State createState(Class<? extends Item> itemType, String transformedResponse) {
	try {
		if (itemType.isAssignableFrom(NumberItem.class)) {
			return DecimalType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(ContactItem.class)) {
			return OpenClosedType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(SwitchItem.class)) {
			return OnOffType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(RollershutterItem.class)) {
			return PercentType.valueOf(transformedResponse);
		} else {
			return StringType.valueOf(transformedResponse);
		}
	} catch (Exception e) {
		logger.debug("Couldn't create state of type '{}' for value '{}'", itemType, transformedResponse);
		return StringType.valueOf(transformedResponse);
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * Returns a {@link State} which is inherited from the {@link Item}s
 * accepted DataTypes. The call is delegated to the  {@link TypeParser}. If
 * <code>item</code> is <code>null</code> the {@link StringType} is used.
 *  
 * @param itemType
 * @param transformedResponse
 * 
 * @return a {@link State} which type is inherited by the {@link TypeParser}
 * or a {@link StringType} if <code>item</code> is <code>null</code> 
 */
private State createState(Class<? extends Item> itemType, String transformedResponse) {
	try {
		if (itemType.isAssignableFrom(NumberItem.class)) {
			return DecimalType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(ContactItem.class)) {
			return OpenClosedType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(SwitchItem.class)) {
			return OnOffType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(RollershutterItem.class)) {
			return PercentType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(DateTimeItem.class)) {
			return DateTimeType.valueOf(transformedResponse);
		} else {
			return StringType.valueOf(transformedResponse);
		}
	} catch (Exception e) {
		logger.debug("Couldn't create state of type '{}' for value '{}'", itemType, transformedResponse);
		return StringType.valueOf(transformedResponse);
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
@Override
public void validateItemType(Item item, String bindingConfig)
		throws BindingConfigParseException {

	if (!(item instanceof NumberItem || item instanceof SwitchItem
			|| item instanceof ContactItem || item instanceof StringItem
			|| item instanceof DateTimeItem || item instanceof DimmerItem || item instanceof RollershutterItem)) {
		throw new BindingConfigParseException(
				"Item '"
						+ item.getName()
						+ "' is of type '"
						+ item.getClass().getSimpleName()
						+ "', only NumberItems, SwitchItems, ContactItems, DateTimeItem, StringItem, DimmerItem or RollershutterItem are allowed - please check your *.items configuration");

	}

}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
private State createState(Class<? extends Item> itemType,
		String transformedResponse) {
	try {
		if (itemType.isAssignableFrom(NumberItem.class)) {
			return DecimalType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(SwitchItem.class)) {
			return OnOffType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(DimmerItem.class)) {
			return PercentType.valueOf(transformedResponse);
		} else {
			return StringType.valueOf(transformedResponse);
		}
	} catch (Exception e) {
		logger.debug("Couldn't create state of type '{}' for value '{}'",
				itemType, transformedResponse);
		return StringType.valueOf(transformedResponse);
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
public String getIcon(String itemName) {		
	for(ItemUIProvider provider : itemUIProviders) {
		String currentIcon = provider.getIcon(itemName);
		if(currentIcon!=null) {
			return currentIcon;
		}
	}
	// do some reasonable default, if no provider had an answer
	// try to get the item type from the item name
	Class<? extends Item> itemType = getItemType(itemName);
	if(itemType==null) return null;
	
	// we handle items here that have no specific widget,
	// e.g. the default widget of a rollerblind is "Switch".
	// We want to provide a dedicated default icon for it
	// like "rollerblind".
	if (itemType.equals(NumberItem.class) ||
			itemType.equals(ContactItem.class) ||
			itemType.equals(RollershutterItem.class)) {
		return itemType.getSimpleName().replace("Item", "").toLowerCase();
	}
	return null;
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * update items for message waiting types
 * @param itemName
 * @param config
 */
private void updateMessageWaitingItem(FreeswitchBindingConfig config) {

	MWIModel model = mwiCache.get(config.getArgument());
	/*
	 * see if this is for us
	 */
	if(model == null)
		return;

	if (config.getItemType().isAssignableFrom(SwitchItem.class)) {
		eventPublisher.postUpdate(config.getItemName(), model.mwi ? OnOffType.ON : OnOffType.OFF);
	}
	else if (config.getItemType().isAssignableFrom(NumberItem.class)) {
		eventPublisher.postUpdate(config.getItemName(), new DecimalType(model.messages));
	}
	else {
		logger.warn("handle call for item type '{}' is undefined", config.getItemName());
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
@Test
@Ignore("needs real client credentials")
public void testExecute() throws Exception {
	final Dictionary<String, String> config = new Hashtable<String, String>();
	config.put(NetatmoBinding.CONFIG_CLIENT_ID, CLIENT_ID);
	config.put(NetatmoBinding.CONFIG_CLIENT_SECRET, CLIENT_SECRET);
	config.put(NetatmoBinding.CONFIG_REFRESH_TOKEN, REFRESH_TOKEN);

	final NetatmoBinding binding = new NetatmoBinding();
	binding.updated(config);

	final NetatmoGenericBindingProvider provider = new NetatmoGenericBindingProvider();
	provider.processBindingConfiguration("netatmo.items", new NumberItem(
			"Netatmo_OfficeInParis_Bosssoffice_Temperature"),
			"70:ee:50:00:02:20#Temperature");
	provider.processBindingConfiguration("netatmo.items", new NumberItem(
			"Netatmo_OfficeInParis_NetatmoHQ_Temperature"),
			"70:ee:50:00:02:20#02:00:00:00:02:a0#Temperature");
	provider.processBindingConfiguration("netatmo.items", new NumberItem(
			"Netatmo_OfficeInParis_NetatmoHQ_Humidity"),
			"70:ee:50:00:02:20#02:00:00:00:02:a0#Humidity");
	binding.addBindingProvider(provider);

	binding.execute();
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * @param pvItem
 * @param pvBindingConfig
 * @return a new BindingConfig, corresponding to the given <code><pvItem/code> and <code><pvBindingConfig/code>
 * @throws BindingConfigParseException
 */
public static OneWireBindingConfig createOneWireDeviceProperty(Item pvItem, String pvBindingConfig) throws BindingConfigParseException {
	logger.debug("createOneWireDeviceProperty: " + pvItem.getName() + " - bindingConfig:" + pvBindingConfig);

	OneWireBindingConfig lvNewBindingConfig = null;
	if (OneWireClearCacheControlBindingConfig.isBindingConfigToCreate(pvItem, pvBindingConfig)) {
		lvNewBindingConfig = new OneWireClearCacheControlBindingConfig(pvBindingConfig);
	} else if (OneWireDevicePropertySwitchMinMaxNumberWarningBindingConfig.isBindingConfigToCreate(pvItem, pvBindingConfig)) {
		lvNewBindingConfig = new OneWireDevicePropertySwitchMinMaxNumberWarningBindingConfig(pvBindingConfig);
	} else if (pvItem instanceof NumberItem) {
		lvNewBindingConfig = new OneWireDevicePropertyNumberBindingConfig(pvBindingConfig);
	} else if (pvItem instanceof ContactItem) {
		lvNewBindingConfig = new OneWireDevicePropertyContactBindingConfig(pvBindingConfig);
	} else if (pvItem instanceof SwitchItem) {
		lvNewBindingConfig = new OneWireDevicePropertySwitchBindingConfig(pvBindingConfig);
	} else if (pvItem instanceof StringItem) {
		lvNewBindingConfig = new OneWireDevicePropertyStringBindingConfig(pvBindingConfig);
	} else {
		throw new UnsupportedOperationException("the item-type " + pvItem.getClass() + " cannot be a onewire device");
	}

	logger.debug("created newBindingConfig: " + lvNewBindingConfig.toString());

	return lvNewBindingConfig;
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
private Class<? extends Item> mapCommandToItemType(Command command) {
	if (command instanceof IncreaseDecreaseType) {
		return DimmerItem.class;
	} else if (command instanceof PercentType) {
		return DimmerItem.class;
	} else if (command instanceof DecimalType) {
		return NumberItem.class;
	} else if (command instanceof OnOffType) {
		return SwitchItem.class;
	} else if (command instanceof StringType) {
		return StringItem.class;
	} else {
		logger.warn(
				"No explicit mapping found for command type '{}' - return StringItem.class instead",
				command.getClass().getSimpleName());
		return StringItem.class;
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * @{inheritDoc
 */
@Override
public void validateItemType(Item item, String bindingConfig)
		throws BindingConfigParseException {
	if (!(item instanceof SwitchItem 
			|| item instanceof NumberItem
			|| item instanceof DimmerItem
			|| item instanceof RollershutterItem 
			|| item instanceof StringItem)) {
		throw new BindingConfigParseException(
				"item '"
						+ item.getName()
						+ "' is of type '"
						+ item.getClass().getSimpleName()
						+ "', only SwitchItem, NumberItem, DimmerItem, RollershutterItem and StringItem are allowed - please check your *.items configuration");
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * Returns a {@link State} which is inherited from the {@link Item}s
 * accepted DataTypes. The call is delegated to the {@link TypeParser}. If
 * <code>item</code> is <code>null</code> the {@link StringType} is used.
 * 
 * @param itemType
 * @param transformedResponse
 * 
 * @return a {@link State} which type is inherited by the {@link TypeParser}
 *         or a {@link StringType} if <code>item</code> is <code>null</code>
 */
private State createState(Class<? extends Item> itemType,
		String transformedResponse) {
	try {
		if (itemType.isAssignableFrom(NumberItem.class)) {
			return DecimalType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(ContactItem.class)) {
			return OpenClosedType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(SwitchItem.class)) {
			return OnOffType.valueOf(transformedResponse);
		} else if (itemType.isAssignableFrom(RollershutterItem.class)) {
			return PercentType.valueOf(transformedResponse);
		} else {
			return StringType.valueOf(transformedResponse);
		}
	} catch (Exception e) {
		logger.debug("Couldn't create state of type '{}' for value '{}'",
				itemType, transformedResponse);
		return StringType.valueOf(transformedResponse);
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
SimaticTypes resolveDataTypeFromItemType(Item item, String address) throws BindingConfigParseException {
    Class<? extends Item> itemType = item.getClass();

    if (itemType.isAssignableFrom(NumberItem.class)) {
        switch (SimaticPLCAddress.create(address).dataType) {
            case DWORD:
                return SimaticTypes.DWORD;
            case WORD:
                return SimaticTypes.WORD;
            default:
                return SimaticTypes.BYTE;
        }
    } else if (itemType.isAssignableFrom(SwitchItem.class)) {
        return SimaticTypes.BYTE;
    } else if (itemType.isAssignableFrom(DimmerItem.class)) {
        return SimaticTypes.BYTE;
    } else if (itemType.isAssignableFrom(ColorItem.class)) {
        logger.warn("Item %s has not specified datatype. Setted to RGB.", item.getName());
        return SimaticTypes.RGB;
    } else if (itemType.isAssignableFrom(StringItem.class)) {
        logger.warn("Item %s has not specified datatype with length. Setted to ARRAY with length 32.",
                item.getName());
        return SimaticTypes.ARRAY;
    } else if (itemType.isAssignableFrom(ContactItem.class)) {
        return SimaticTypes.BYTE;
    } else if (itemType.isAssignableFrom(RollershutterItem.class)) {
        return SimaticTypes.WORD;
    } else {
        throw new BindingConfigParseException("Unsupported item type: " + item);
    }
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * Converts a value to a {@link State} which is suitable for the given {@link Item}. This is
 * needed for querying a {@link HistoricState}.
 * 
 * @param value to be converted to a {@link State}
 * @param itemName name of the {@link Item} to get the {@link State} for
 * @return the state of the item represented by the itemName parameter, 
 *         else the string value of the Object parameter
 */
private State objectToState(Object value, String itemName) {
  String valueStr = String.valueOf(value);
  if (itemRegistry != null) {
    try {
      Item item = itemRegistry.getItem(itemName);
      if (item instanceof NumberItem) {
        return new DecimalType(valueStr);
      } else if (item instanceof ColorItem) {
        return new HSBType(valueStr);
      } else if (item instanceof DimmerItem) {
        return new PercentType(valueStr);
      } else if (item instanceof SwitchItem) {
        return string2DigitalValue(valueStr).equals(DIGITAL_VALUE_OFF)
          ? OnOffType.OFF
          : OnOffType.ON;
      } else if (item instanceof ContactItem) {
        return (string2DigitalValue(valueStr).equals(DIGITAL_VALUE_OFF))
          ? OpenClosedType.CLOSED
          : OpenClosedType.OPEN;
      } else if (item instanceof RollershutterItem) {
        return new PercentType(valueStr);
      } else if (item instanceof DateTimeItem) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(new BigDecimal(valueStr).longValue());
        return new DateTimeType(calendar);
      } else {
        return new StringType(valueStr);
      }
    } catch (ItemNotFoundException e) {
        logger.warn("Could not find item '{}' in registry", itemName);
    }
  }
  // just return a StringType as a fallback
  return new StringType(valueStr);
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * Adds a line for the item to the graph definition.
 * The color of the line is determined by the counter, it simply picks the according index from LINECOLORS (and rolls over if necessary).
 * 
 * @param graphDef the graph definition to fill
 * @param item the item to add a line for
 * @param counter defines the number of the datasource and is used to determine the line color
 */
protected void addLine(RrdGraphDef graphDef, Item item, int counter) {
	Color color = LINECOLORS[counter%LINECOLORS.length];
	String label = itemUIRegistry.getLabel(item.getName());
	String rrdName = RRD4jService.DB_FOLDER + File.separator + item.getName() + ".rrd";
	ConsolFun consolFun;
	if(label!=null && label.contains("[") && label.contains("]")) {
		label = label.substring(0, label.indexOf('['));
	}
	try {
		RrdDb db = new RrdDb(rrdName);
		consolFun = db.getRrdDef().getArcDefs()[0].getConsolFun();
		db.close();
	} catch (IOException e) {
		consolFun = ConsolFun.MAX;
	}
	if(item instanceof NumberItem) {
		// we only draw a line
		graphDef.datasource(Integer.toString(counter), rrdName, "state", consolFun); //RRD4jService.getConsolidationFunction(item));
		graphDef.line(Integer.toString(counter), color, label, 2);
	} else {
		// we draw a line and fill the area beneath it with a transparent color
		graphDef.datasource(Integer.toString(counter), rrdName, "state", consolFun); //RRD4jService.getConsolidationFunction(item));
		Color areaColor = AREACOLORS[counter%LINECOLORS.length];

		graphDef.area(Integer.toString(counter), areaColor);
		graphDef.line(Integer.toString(counter), color, label, 2);
	}
}
 

import org.openhab.core.library.items.NumberItem; //导入依赖的package包/类
/**
 * @{inheritDoc}
 */
@Override
public void validateItemType(Item item, String bindingConfig) throws BindingConfigParseException {
	if (!(item instanceof NumberItem)) {
		throw new BindingConfigParseException("item '" + item.getName() + "' is of type '"
				+ item.getClass().getSimpleName()
				+ "', only NumberItems are allowed - please check your *.items configuration");
	}
}