gov.nih.nci.cabig.caaers.testdata.TestDataFileUtils.java Source code

Introduction

Here is the source code for gov.nih.nci.cabig.caaers.testdata.TestDataFileUtils.java

Source

/*******************************************************************************
 * Copyright SemanticBits, Northwestern University and Akaza Research
 * 
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/caaers/LICENSE.txt for details.
 ******************************************************************************/
package gov.nih.nci.cabig.caaers.testdata;

import org.apache.commons.io.FileUtils;

import java.io.File;

/**
 * @author: Biju Joseph
 */
public class TestDataFileUtils {

    /**
     * A file representing the test folder is returned
     * @return
     */
    public static File getTestDataFolder() {
        String userHome = System.getProperty("user.home");
        File f = new File(userHome + "/testdatafiles");
        return createFolder(f);
    }

    /**
     * The path of test folder is returned.
     * @return
     */
    public static String getTestDataFolderPath() {
        return getTestDataFolder().getPath();
    }

    /**
     * A file representing the test data folder of study
     * @return
     */
    public static File getStudyTestDataFolder() {
        File f = new File(getTestDataFolderPath() + "/study");
        return createFolder(f);
    }

    /**
     * A file representing the test data folder for subject
     * @return
     */
    public static File getSubjectTestDataFolder() {
        File f = new File(getTestDataFolderPath() + "/subject");
        return createFolder(f);
    }

    /**
    * A file representing the test data folder of investigator
    * @return
    */
    public static File getInvestigatorTestDataFolder() {
        File f = new File(getTestDataFolderPath() + "/investigator");
        return createFolder(f);
    }

    /**
     * A file representing the test data folder for research staff
     * @return
     */
    public static File getResearchStaffTestDataFolder() {
        File f = new File(getTestDataFolderPath() + "/researchstaff");
        return createFolder(f);
    }

    /**
    * A file representing the test data folder for adverse events
    * @return
    */
    public static File getAdverseEventTestDataFolder() {
        File f = new File(getTestDataFolderPath() + "/ae");
        return createFolder(f);
    }

    /**
     * Return the content of the file
     * @param f
     * @return
     */
    public static String getContent(File f) throws Exception {
        return FileUtils.readFileToString(f);
    }

    /**
     * Will delete the file
     * @param folder
     * @param fileName
     * @throws Exception
     */
    public static void deleteFile(File folder, String fileName) throws Exception {
        FileUtils.deleteQuietly(getFileObject(folder, fileName));
    }

    /**
     * Delete a folder
     * @param folder
     * @throws Exception
     */
    public static void deleteDirectory(File folder) throws Exception {
        if (folder.exists() && folder.isDirectory())
            FileUtils.deleteDirectory(folder);
    }

    /**
     * Returns a file object representation of the fileName
     * @param folder
     * @param fileName
     * @return
     */
    public static File getFileObject(File folder, String fileName) {
        return new File(folder.getPath() + "/" + fileName);
    }

    public static File createFolder(File f) {
        if (!f.exists())
            f.mkdir();
        if (!f.isDirectory())
            throw new RuntimeException("The folder " + f.getPath() + ", unable to create");
        return f;
    }

}