com.orange.homenap.localmanager.architecturereader.ArchitectureReader.java Source code

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Here is the source code for com.orange.homenap.localmanager.architecturereader.ArchitectureReader.java

Source

/*
 * --------------------------------------------------------
 *  Module Name : architecture-reader
 *  Version : 0.1-SNAPSHOT
 *
 *  Software Name : HomeNap
 *  Version : 0.1-SNAPSHOT
 *
 *  Copyright  28/06/2012  28/06/2012 France Tlcom
 *  This software is distributed under the Apache 2.0 license,
 *  the text of which is available at http://www.apache.org/licenses/LICENSE-2.0.html
 *  or see the "LICENSE-2.0.txt" file for more details.
 *
 * --------------------------------------------------------
 *  File Name   : ArchitectureReader.java
 *
 *  Created     : 05/11/2012
 *  Author(s)   : Remi Druilhe
 *
 *  Description :
 *
 * --------------------------------------------------------
 */

package com.orange.homenap.localmanager.architecturereader;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonSyntaxException;
import com.orange.homenap.gson.ConstraintAdapter;
import com.orange.homenap.localmanager.eventlistener.ArchitectureEvent;
import com.orange.homenap.localmanager.repositorymanager.RepositoryManagerItf;
import com.orange.homenap.utils.Architecture;
import com.orange.homenap.utils.Component;
import com.orange.homenap.utils.Constraint;

import java.io.*;
import java.util.ArrayList;
import java.util.List;

public class ArchitectureReader implements ArchitectureReaderItf {
    private ArchitectureEvent architectureEvent;
    private RepositoryManagerItf repositoryManagerItf;

    public void startService(String file) {
        Architecture architecture = getArchitectureFromJson(file);

        if (architecture != null) {
            List<Component> components = getComponentsFromArchitecture(file, architecture.getComponents());

            architectureEvent.startArchitecture(architecture, components);
        }
    }

    public void stopService(String name) {
        architectureEvent.stopArchitecture(name);
    }

    private Architecture getArchitectureFromJson(String jsonFile) {
        StringBuilder json = new StringBuilder();

        try {
            BufferedReader reader = new BufferedReader(new FileReader(jsonFile));

            String strLine;

            while ((strLine = reader.readLine()) != null)
                json.append(strLine);

            reader.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        Gson gson = new Gson();

        try {
            return gson.fromJson(json.toString(), Architecture.class);
        } catch (JsonSyntaxException e) {
            e.printStackTrace();
        }

        return null;
    }

    private List<Component> getComponentsFromArchitecture(String fileStr, List<String> strList) {
        List<Component> components = new ArrayList<Component>();
        //Gson gson = new Gson();

        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.registerTypeAdapter(Constraint.class, new ConstraintAdapter());
        Gson gson = gsonBuilder.create();

        File file = new File(fileStr);
        String absolutePath = file.getAbsolutePath().replace(file.getName(), "");

        for (String str : strList) {
            StringBuilder json = new StringBuilder();

            try {
                BufferedReader reader = new BufferedReader(new FileReader(absolutePath + str + ".json"));

                String strLine;

                while ((strLine = reader.readLine()) != null)
                    json.append(strLine);

                reader.close();
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }

            Component component = null;

            try {
                component = gson.fromJson(json.toString(), Component.class);
            } catch (JsonSyntaxException e) {
                System.out.println(json.toString());
                e.printStackTrace();
            }

            /*            System.out.println("-> " + component.getName() + " (" + component.getConstraints().size() + " constraints)");
                
                        for(int i = 0; i < component.getConstraints().size(); i++)
            System.out.println(component.getConstraints().get(i).getName() + ": " + component.getConstraints().get(i).getValue());*/

            String url = repositoryManagerItf.addBundleToRepository(component.getUrl());

            component.setUrl(url);

            components.add(component);
        }

        return components;
    }
}