ju.ehealthservice.search.Search.java Source code

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Here is the source code for ju.ehealthservice.search.Search.java

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package ju.ehealthservice.search;

import java.io.File;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import ju.ehealthservice.utils.Constants;
import org.apache.commons.lang3.time.DateUtils;

/**
 *
 * @author SAHA
 */
public class Search {

    private int id;
    private File folder;
    private File[] listOfFiles;
    private List<String> files;

    public Search(int id) {
        this.id = id;
    }

    public boolean patientExists() {
        folder = new File(Constants.XML_REPOSITORY_PATH + id);
        if (!folder.exists()) {
            System.out.print("Folder does not exist");
            return false;
        } else {
            listOfFiles = folder.listFiles();
            files = new LinkedList<>();
            return true;
        }
    }

    public static boolean patient(int id) {
        File folder = new File(Constants.XML_REPOSITORY_PATH + id);
        if (!folder.exists()) {
            return false;
        } else {
            return true;
        }
    }

    public List<String> getFileNames() {
        if (patientExists()) {
            for (File listOfFile : listOfFiles) {
                if (listOfFile.isFile()) {
                    files.add(listOfFile.getName());
                }
            }
        }
        return trimFileExtension(files);
    }

    public List<String> getFileNames(String from, String to) {
        if (patientExists()) {
            try {
                Date fromDate = Constants.small.parse(from);
                Date toDate = Constants.small.parse(to);
                if (fromDate.equals(toDate)) {
                    toDate = DateUtils.addSeconds(toDate, 86399);
                }
                for (File listOfFile : listOfFiles) {
                    if (listOfFile.isFile()) {
                        if (!listOfFile.getName().equals("metadata.xml")) {
                            String originalName = listOfFile.getName();
                            String fileName = originalName.split("_", 2)[1];
                            System.out.println("File name is " + fileName);
                            Date date = Constants.sdf.parse(fileName);
                            if (fromDate.compareTo(date) * toDate.compareTo(date) < 0) {
                                files.add(originalName);
                            }
                        }
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return trimFileExtension(files);
    }

    public List<String> getFileNames(int time, String field) {
        if (patientExists()) {
            long duration = 0;
            if (field.compareTo("minutes") == 0) {
                duration = time * 60 * 1000L;
            } else if (field.compareTo("hours") == 0) {
                duration = time * 60 * 60 * 1000L;
            } else if (field.compareTo("days") == 0) {
                duration = time * 24 * 60 * 60 * 1000L;
            } else if (field.compareTo("years") == 0) {
                //year calculation
                duration = time * 365 * 24 * 60 * 60 * 1000L;
            }
            Date now = new Date();
            try {
                for (File listOfFile : listOfFiles) {
                    if (listOfFile.isFile()) {
                        String fileName = listOfFile.getName().split("_", 2)[1];
                        Date date = Constants.sdf.parse(fileName);
                        if (now.getTime() - date.getTime() < duration) {
                            files.add(listOfFile.getName());
                        }
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return trimFileExtension(files);
    }

    private List<String> trimFileExtension(List<String> x) {
        List<String> z = new LinkedList<>();
        for (String s : x) {
            if (!s.equals("metadata.xml")) {
                s = s.substring(0, s.length() - 4);
                s = s.substring(s.indexOf('_') + 1, s.length());
                z.add(s);
            }
        }
        return z;
    }

}