org.ogema.driver.hmhl.DeviceDescriptor Maven / Gradle / Ivy

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Generic high level driver for Homematic devices.
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/**
 * Copyright 2011-2018 Fraunhofer-Gesellschaft zur Förderung der angewandten Wissenschaften e.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ogema.driver.hmhl;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.json.JSONException;
import org.json.JSONObject;
import org.slf4j.Logger;

public class DeviceDescriptor {

	private JSONObject jdata;
	private String json;
	private Iterator Itr;
	private Map types = new HashMap();
	private final Logger logger = org.slf4j.LoggerFactory.getLogger("hm_hl");

	public DeviceDescriptor() {
		InputStream is = getClass().getClassLoader().getResourceAsStream("deviceTypes.json");
		try {
			BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
			StringBuilder sb = new StringBuilder();
			String line = null;
			while ((line = reader.readLine()) != null) {
				sb.append(line + "\n");
			}
			is.close();
			json = sb.toString();
		} catch (Exception e) {

		}
		try {
			jdata = new JSONObject(json);
			@SuppressWarnings("unchecked")
			Iterator keys = jdata.keys();
			Itr = keys;
		} catch (JSONException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		while (Itr.hasNext()) {
			String s = Itr.next();
			try {
				types.put(s, jdata.getJSONObject(s));
			} catch (JSONException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	}

	/*
	 * JSONObject: name st cyc rxt lst chn
	 */

	public String getName(String type) {
		String name = null;
		try {
			name = types.get(type).getString("name");
		} catch (JSONException e) {
			logger.error("Homematic device Type " + type + " unknown");
		}
		return name;
	}

	public String getSubType(String type) {
		String classType = null;
		try {
			classType = types.get(type).getString("st");
		} catch (JSONException e) {
			logger.error("Homematic device Type " + type + " unknown");
		}
		return classType;
	}

	public String[] getChannels(String type) {
		String chnstr = null;
		String[] channels = null;
		try {
			chnstr = types.get(type).getString("chn");
			channels = chnstr.split(",");
		} catch (JSONException e) {
			logger.error("Homematic device Type " + type + " unknown");
		}
		return channels;
	}

	public String[] getLists(String type) {
		String lststr = null;
		String[] lists = null;
		try {
			lststr = types.get(type).getString("lst");
			lists = lststr.split(",");
		} catch (JSONException e) {
			logger.error("Homematic device Type " + type + " unknown");
		}
		return lists;
	}

	// TODO: Implement all features

}