src/main/java/org/eclipse/openk/elogbook/common/BackendConfig.java

package org.eclipse.openk.elogbook.common;

import org.eclipse.openk.elogbook.common.util.ResourceLoaderBase;

public class BackendConfig {

  private static String configFileName = "backendConfigDevLocal.json";
  private String importFilesFolderPath;
  private String portalBaseURL;
  private int fileRowToRead;
  private String activePersistencyUnit;

  private static BackendConfig instance;

  private BackendConfig() {
  }

  public static synchronized BackendConfig getInstance() {
    if (instance == null) {
      String jsonConfig = loadJsonConfig();
      instance = JsonGeneratorBase.getGson().fromJson(jsonConfig, BackendConfig.class);
    }

    return instance;
  }

  private static String loadJsonConfig() {
    ResourceLoaderBase resourceLoaderBase = new ResourceLoaderBase();
    return resourceLoaderBase.loadStringFromResource(configFileName);
  }

  public String getPortalBaseURL() {
    return portalBaseURL;
  }

  public String getImportFilesFolderPath() {
    return importFilesFolderPath;
  }

  public int getFileRowToRead() {
    return fileRowToRead;
  }

  public String getActivePersistencyUnit() {
    return activePersistencyUnit;
  }

  public static String getConfigFileName() {
    return configFileName;
  }

  public static void setConfigFileName(String configFileName) {
    BackendConfig.configFileName = configFileName;
  }


}