Java Code Examples for org.apache.commons.configuration2.PropertiesConfiguration#setProperty()

/**
 * Tests whether auto save mode works.
 */
@Test
public void testAutoSave() throws ConfigurationException
{
    final File file = createTestFile(0);
    final FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
            new FileBasedConfigurationBuilder<>(
                    PropertiesConfiguration.class)
                    .configure(new FileBasedBuilderParametersImpl()
                            .setFile(file));
    assertFalse("Wrong auto save flag", builder.isAutoSave());
    builder.setAutoSave(true);
    assertTrue("Auto save not enabled", builder.isAutoSave());
    builder.setAutoSave(true); // should have no effect
    final PropertiesConfiguration config = builder.getConfiguration();
    config.setProperty(PROP, 1);
    checkSavedConfig(file, 1);
}
 

/**
 * Tests that the auto save mechanism survives a reset of the builder's
 * configuration.
 */
@Test
public void testAutoSaveWithReset() throws ConfigurationException
{
    final File file = createTestFile(0);
    final FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
            new FileBasedConfigurationBuilder<>(
                    PropertiesConfiguration.class)
                    .configure(new FileBasedBuilderParametersImpl()
                            .setFile(file));
    final PropertiesConfiguration config1 = builder.getConfiguration();
    builder.setAutoSave(true);
    builder.resetResult();
    final PropertiesConfiguration config2 = builder.getConfiguration();
    assertNotSame("No new configuration created", config1, config2);
    config2.setProperty(PROP, 1);
    config1.setProperty(PROP, 2);
    checkSavedConfig(file, 1);
}
 

/**
 * Tests whether auto save mode can be disabled again.
 */
@Test
public void testDisableAutoSave() throws ConfigurationException
{
    final File file = createTestFile(0);
    final FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
            new FileBasedConfigurationBuilder<>(
                    PropertiesConfiguration.class)
                    .configure(new FileBasedBuilderParametersImpl()
                            .setFile(file));
    final PropertiesConfiguration config = builder.getConfiguration();
    builder.setAutoSave(true);
    config.setProperty(PROP, 1);
    builder.setAutoSave(false);
    config.setProperty(PROP, 2);
    builder.setAutoSave(false); // should have no effect
    checkSavedConfig(file, 1);
}
 

/**
 * Tests whether auto save mode works with a properties configuration.
 * This is related to CONFIGURATION-646.
 */
@Test
public void testAutoSaveWithPropertiesConfiguration() throws ConfigurationException,
        IOException
{
    final File file = folder.newFile();
    final FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
            new FileBasedConfigurationBuilder<>(
                    PropertiesConfiguration.class)
                    .configure(new FileBasedBuilderParametersImpl()
                            .setFile(file));
    builder.setAutoSave(true);
    final PropertiesConfiguration config = builder.getConfiguration();
    config.setProperty(PROP, 1);
    checkSavedConfig(file, 1);
}
 

private static void loadConfig(HttpServletRequest request) {
	config = new PropertiesConfiguration();
	Enumeration<String> parameters = request.getParameterNames();
	while(parameters.hasMoreElements()) {
		String parameter = parameters.nextElement();
		config.setProperty(parameter, request.getParameter(parameter));
	}
	new File(instance.getOutputPath()).mkdirs();
}
 

/**
 * Update dpm.properties file with new configuration.
 */
private static void updateDpmProperties(Context context, String dpmBaseURL, List<String> labels, boolean enableSch) {
  if(context.skipUpdatingDpmProperties) {
    return;
  }

  try {
    FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
        new FileBasedConfigurationBuilder<>(PropertiesConfiguration.class)
            .configure(new Parameters().properties()
                .setFileName(context.runtimeInfo.getConfigDir() + "/dpm.properties")
                .setThrowExceptionOnMissing(true)
                .setListDelimiterHandler(new DefaultListDelimiterHandler(';'))
                .setIncludesAllowed(false));
    PropertiesConfiguration config;
    config = builder.getConfiguration();
    config.setProperty(RemoteSSOService.DPM_ENABLED, Boolean.toString(enableSch));
    config.setProperty(RemoteSSOService.DPM_BASE_URL_CONFIG, dpmBaseURL);
    config.setProperty(RemoteSSOService.SECURITY_SERVICE_APP_AUTH_TOKEN_CONFIG, APP_TOKEN_FILE_PROP_VAL);
    if (labels != null && labels.size() > 0) {
      config.setProperty(RemoteEventHandlerTask.REMOTE_JOB_LABELS, StringUtils.join(labels, ','));
    } else {
      config.setProperty(RemoteEventHandlerTask.REMOTE_JOB_LABELS, "");
    }
    builder.save();
  } catch (ConfigurationException e) {
    throw new RuntimeException(Utils.format("Updating dpm.properties file failed: {}", e.getMessage()), e);
  }
}
 

private static void mergeExtraOptions(PropertiesConfiguration baseOptions, PropertiesConfiguration extraOptions) {
  if (isNull(extraOptions) || extraOptions.size() == 0) {
    return;
  }
  trace("loadOptions: have to merge extra Options");
  Iterator<String> allKeys = extraOptions.getKeys();
  while (allKeys.hasNext()) {
    String key = allKeys.next();
    if ("sxversion".equals(key)) {
      baseOptions.setProperty("sxversion_saved", extraOptions.getProperty(key));
      continue;
    }
    if ("sxbuild".equals(key)) {
      baseOptions.setProperty("sxbuild_saved", extraOptions.getProperty(key));
      continue;
    }
    Object value = baseOptions.getProperty(key);
    if (isNull(value)) {
      baseOptions.addProperty(key, extraOptions.getProperty(key));
      trace("Option added: %s", key);
    } else {
      Object extraValue = extraOptions.getProperty(key);
      if (!value.getClass().getName().equals(extraValue.getClass().getName()) ||
              !value.toString().equals(extraValue.toString())) {
        baseOptions.setProperty(key, extraValue);
        trace("Option changed: %s = %s", key, extraValue);
      }
    }
  }
}
 

/**
 * Tests whether the managed configuration can be saved.
 */
@Test
public void testSave() throws ConfigurationException
{
    final File file = createTestFile(1);
    final FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
            new FileBasedConfigurationBuilder<>(
                    PropertiesConfiguration.class)
                    .configure(new FileBasedBuilderParametersImpl()
                            .setFile(file));
    final PropertiesConfiguration config = builder.getConfiguration();
    config.setProperty(PROP, 5);
    builder.save();
    checkSavedConfig(file, 5);
}
 

/**
 * Tests whether a new configuration can be saved to a file.
 */
@Test
public void testSaveNewFile() throws ConfigurationException, IOException
{
    final FileBasedConfigurationBuilder<PropertiesConfiguration> builder =
            new FileBasedConfigurationBuilder<>(
                    PropertiesConfiguration.class);
    final PropertiesConfiguration config = builder.getConfiguration();
    config.setProperty(PROP, 2);
    final File file = folder.newFile();
    builder.getFileHandler().setFile(file);
    builder.save();
    checkSavedConfig(file, 2);
}