DirectoryValidator (IcedTea-Web: NetX )
Keywords: net.sourceforge.jnlp.config.DirectoryValidator class
Date: 2016-05-12

net.sourceforge.jnlp.config

## Class DirectoryValidator

- java.lang.Object
- - net.sourceforge.jnlp.config.DirectoryValidator

-     public class DirectoryValidator
      extends java.lang.Object

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `DirectoryValidator.DirectoryCheckResult` Is storing result of directory validation.
    `static class` | `DirectoryValidator.DirectoryCheckResults` This class is holding results of directory validation.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `DirectoryValidator()` Creates DirectoryValidator to ensure directories read from user (if any - default otherwise) settings via keys: `DeploymentConfiguration.KEY_USER_CACHE_DIR` `DeploymentConfiguration.KEY_USER_PERSISTENCE_CACHE_DIR` `DeploymentConfiguration.KEY_SYSTEM_CACHE_DIR` `DeploymentConfiguration.KEY_USER_LOG_DIR` `DeploymentConfiguration.KEY_USER_TMP_DIR` `DeploymentConfiguration.KEY_USER_LOCKS_DIR`
    `DirectoryValidator(java.util.List<java.io.File> dirsToCheck)` Creates DirectoryValidator to ensure given directories

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `DirectoryValidator.DirectoryCheckResults` | `ensureDirs()` This method is ensuring, that specified directories will exists after call and will have enough permissions.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### DirectoryValidator

          public DirectoryValidator(java.util.List<java.io.File> dirsToCheck)

      Creates DirectoryValidator to ensure given directories
      Parameters:
        `dirsToCheck` - dirs to check

    - #### DirectoryValidator

          public DirectoryValidator()

      Creates DirectoryValidator to ensure directories read from user (if any - default otherwise) settings via keys:
      - `DeploymentConfiguration.KEY_USER_CACHE_DIR`
      - `DeploymentConfiguration.KEY_USER_PERSISTENCE_CACHE_DIR`
      - `DeploymentConfiguration.KEY_SYSTEM_CACHE_DIR`
      - `DeploymentConfiguration.KEY_USER_LOG_DIR`
      - `DeploymentConfiguration.KEY_USER_TMP_DIR`
      - `DeploymentConfiguration.KEY_USER_LOCKS_DIR`

  - ### Method Detail

    - #### ensureDirs

          public DirectoryValidator.DirectoryCheckResults ensureDirs()

      This method is ensuring, that specified directories will exists after call and will have enough permissions.

      This methods is trying to create the directories if they are not present and is testing if can be written inside. All checks are done in bulk. If one or more defect is found, user is warned via dialogue in gui mode (again in bulk). In headless mode stdout/stderr is enough, as application (both gui and headless) should not stop to work, but continue to run with hope that corrupted dirs will not be necessary

      Returns:
        result of directory checks

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