SappBindingConfigRollershutterItem.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.sapp.internal.configs;

import org.apache.commons.lang.ArrayUtils;
import org.openhab.binding.sapp.internal.model.SappAddressRollershutterControl;
import org.openhab.binding.sapp.internal.model.SappAddressRollershutterStatus;
import org.openhab.binding.sapp.internal.model.SappAddressType;
import org.openhab.core.items.Item;
import org.openhab.model.item.binding.BindingConfigParseException;

// Switch binding format
//<pnmasid status>:<status address type, only V>:<status address, 1-2500>:<status subaddress, */H/L/1-16>:<up value>:<down value>/<pnmasid up command>:<status address type, only V>:<control address, 1-2500>:<control subaddress, */H/L/1-16>:<up value>/<pnmasid down command>:<status address type, only V>:<control address, 1-2500>:<control subaddress, */H/L/1-16>:<down value>/<pnmasid stop command>:<status address type, only V>:<control address, 1-2500>:<control subaddress, */H/L/1-16>:<stop value>
// example: { sapp="home:V:154:*:100:0/home:V:155:1:1/home:V:155:2:1/home:V:155:3:1" }

/**
 * This is a helper class holding RollershutterItem binding specific configuration details
 *
 * @author Paolo Denti
 * @since 1.8.0
 *
 */
public class SappBindingConfigRollershutterItem extends SappBindingConfig {

    private SappAddressRollershutterStatus status;
    private SappAddressRollershutterControl upControl;
    private SappAddressRollershutterControl downControl;
    private SappAddressRollershutterControl stopControl;

    /**
     * Constructor
     */
    public SappBindingConfigRollershutterItem(Item item, String bindingConfig) throws BindingConfigParseException {

        super(item.getName());

        String[] bindingConfigParts = bindingConfig.split("/");
        if (bindingConfigParts.length != 4) {
            throw new BindingConfigParseException(errorMessage(bindingConfig));
        }

        this.status = parseSappAddressStatus(bindingConfigParts[0]);
        this.upControl = parseSappAddressControl(bindingConfigParts[1]);
        this.downControl = parseSappAddressControl(bindingConfigParts[2]);
        this.stopControl = parseSappAddressControl(bindingConfigParts[3]);
    }

    /**
     * status getter
     */
    public SappAddressRollershutterStatus getStatus() {
        return status;
    }

    /**
     * upControl getter
     */
    public SappAddressRollershutterControl getUpControl() {
        return upControl;
    }

    /**
     * downControl getter
     */
    public SappAddressRollershutterControl getDownControl() {
        return downControl;
    }

    /**
     * stopControl getter
     */
    public SappAddressRollershutterControl getStopControl() {
        return stopControl;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return String.format("[itemName:%s: status:%s ]", getItemName(), this.status.toString());
    }

    private String errorMessage(String bindingConfig) {
        return String.format("Invalid Sapp binding configuration for RollershutterItem '%s'", bindingConfig);
    }

    private SappAddressRollershutterStatus parseSappAddressStatus(String bindingStringAddress)
            throws BindingConfigParseException {

        String pnmasId;
        SappAddressType addressType;
        int address;
        String subAddress;
        int openValue;
        int closedValue;

        String[] bindingAddress = bindingStringAddress.split(":");
        if (bindingAddress.length != 4 && bindingAddress.length != 6) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // pnmasId
        pnmasId = bindingAddress[0];
        if (pnmasId.length() == 0) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // addressType
        addressType = SappAddressType.fromString(bindingAddress[1].toUpperCase());
        if (!validAddresses.keySet().contains(addressType)) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // address
        try {
            address = Integer.parseInt(bindingAddress[2]);
            if (address < validAddresses.get(addressType).getLoRange()
                    || address > validAddresses.get(addressType).getHiRange()) {
                throw new BindingConfigParseException(errorMessage(bindingStringAddress));
            }
        } catch (NumberFormatException e) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // subaddress
        subAddress = bindingAddress[3].toUpperCase();
        if (!ArrayUtils.contains(validSubAddresses, subAddress)) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // openValue
        try {
            openValue = Integer.parseInt(bindingAddress[4]);
        } catch (NumberFormatException e) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // closedValue
        try {
            closedValue = Integer.parseInt(bindingAddress[5]);
        } catch (NumberFormatException e) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        return new SappAddressRollershutterStatus(pnmasId, addressType, address, subAddress, openValue, closedValue);
    }

    private SappAddressRollershutterControl parseSappAddressControl(String bindingStringAddress)
            throws BindingConfigParseException {

        String pnmasId;
        SappAddressType addressType;
        int address;
        String subAddress;
        int activateValue;

        String[] bindingAddress = bindingStringAddress.split(":");
        if (bindingAddress.length != 4 && bindingAddress.length != 5) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // pnmasId
        pnmasId = bindingAddress[0];
        if (pnmasId.length() == 0) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // addressType
        addressType = SappAddressType.fromString(bindingAddress[1].toUpperCase());
        if (!validAddresses.keySet().contains(addressType)) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // address
        try {
            address = Integer.parseInt(bindingAddress[2]);
            if (address < validAddresses.get(addressType).getLoRange()
                    || address > validAddresses.get(addressType).getHiRange()) {
                throw new BindingConfigParseException(errorMessage(bindingStringAddress));
            }
        } catch (NumberFormatException e) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // subaddress
        subAddress = bindingAddress[3].toUpperCase();
        if (!ArrayUtils.contains(validSubAddresses, subAddress)) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        // activateValue
        try {
            activateValue = Integer.parseInt(bindingAddress[4]);
        } catch (NumberFormatException e) {
            throw new BindingConfigParseException(errorMessage(bindingStringAddress));
        }

        return new SappAddressRollershutterControl(pnmasId, addressType, address, subAddress, activateValue);
    }
}