LgTvAppSet.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.lgtv.lginteraction;

import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.StringReader;
import java.io.Writer;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.PropertyException;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;

import org.openhab.binding.lgtv.internal.LgtvConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * XML Wrapper for the XML Application List of LGTV
 *
 * @author Martin Fluch
 * @since 1.6.0
 */
public class LgTvAppSet {

    private static Logger logger = LoggerFactory.getLogger(LgtvConnection.class);

    @XmlRootElement(name = "envelope")
    @XmlAccessorType(XmlAccessType.FIELD)
    public static class envelope {

        @XmlElementWrapper(name = "dataList")
        @XmlElement(name = "data")
        private List<oneapp> apps;

        public List<oneapp> getList() {
            return apps;
        }

        public int size() {
            return apps.size();

        }

        /**
         * 
         * @param name
         * @return
         */
        public oneapp find(String name) {
            oneapp found = null;

            for (oneapp e : apps) {
                if (e.name.indexOf(name) == 0) {
                    found = e;
                }
            }

            return found;

        }
    }

    @XmlAccessorType(XmlAccessType.FIELD)
    public static class oneapp {

        @XmlElement(name = "auid")
        private String id;

        @XmlElement(name = "name")
        private String name;

        @XmlElement(name = "type")
        private int type;

        @XmlElement(name = "cpid")
        private int cpid;

        @XmlElement(name = "adult")
        private String adult;

        @XmlElement(name = "icon_name")
        private String icon_name;

        public String getid() {
            return id;
        }

        public int gettype() {
            return type;
        }

        public int getcpid() {
            return cpid;
        }

        public String getname() {
            return name;
        }

        public String getadult() {
            return adult;
        }

        public String iconname() {
            return icon_name;
        }
    }

    private envelope envel;

    /**
     * read applications out of string into a list
     * 
     * @param s
     * @throws JAXBException
     */
    public void loadapps(String s) throws JAXBException {

        JAXBContext jc;
        jc = JAXBContext.newInstance(envelope.class);
        Unmarshaller unmarshaller = jc.createUnmarshaller();
        int start = s.indexOf("<envelope>");
        int stop = s.indexOf("</envelope>") + "</envelope>".length();
        String t = s.substring(start, stop);
        StringReader reader = new StringReader(t);
        envel = null;

        envel = (envelope) unmarshaller.unmarshal(reader);

    }

    public int getsize() {
        if (envel != null && envel.apps != null) {
            return envel.apps.size();
        } else {
            return 0;
        }
    }

    /**
     * 
     * Save Application List to File f
     * 
     * @param f
     */
    public void savetofile(String f) {
        Writer writer = null;
        JAXBContext jc;
        try {
            jc = JAXBContext.newInstance(envelope.class);
            Marshaller marshaller = jc.createMarshaller();

            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

            writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f), "utf-8"));
            marshaller.marshal(envel, writer);

        } catch (PropertyException e) {
            logger.error("error in xml processing - save file", e);
        } catch (JAXBException e) {
            logger.error("error in xml processing - save file", e);
        } catch (IOException ex) {
            logger.error("error in xml processing - save file", ex);
        } finally {
            try {
                writer.close();
            } catch (Exception ex) {
            }
        }

    }

    public envelope getenvel() {
        return envel;
    }

}