org.apache.uima.pear.util

## Class UIMAUtil

- java.lang.Object
- - org.apache.uima.pear.util.UIMAUtil

-     public class UIMAUtil
      extends Object

  The `UIMAUtil` class provides convenient methods for handling UIMA specific objects.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static String` | `ANALYSIS_ENGINE_CTG` Analysis Engine
    `static String` | `CAS_CONSUMER_CTG` CAS Consumer
    `static String` | `CAS_INITIALIZER_CTG` CAS Initializer
    `static String` | `COLLECTION_READER_CTG` Collection Reader
    `static String` | `CPE_CONFIGURATION_CTG` CPE Configuration
    `static String` | `REUSABLE_RESOURCE_CTG` Reusable Resource
    `static String` | `TYPE_SYSTEM_CTG` Type System

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `UIMAUtil()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static Exception` | `getLastErrorForXmlDesc(File xmlDescFile)` Returns the last logged `Exception` object associated with a given XML descriptor file.
    `static Exception` | `getLastErrorForXmlDesc(URL xmlDescUrl)` Returns the last logged `Exception` object associated with a given XML descriptor URL.
    `static String` | `identifyUimaComponentCategory(File xmlDescFile)` Identifies a given UIMA component/resource category based on its XML descriptor.
    `static String` | `identifyUimaComponentCategory(URL xmlDescUrl)` Identifies a given UIMA component/resource category based on its XML descriptor.

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

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

- - ### Field Detail

    - #### ANALYSIS_ENGINE_CTG

          public static final String ANALYSIS_ENGINE_CTG

      Analysis Engine
      See Also:
        Constant Field Values

    - #### CAS_CONSUMER_CTG

          public static final String CAS_CONSUMER_CTG

      CAS Consumer
      See Also:
        Constant Field Values

    - #### CAS_INITIALIZER_CTG

          public static final String CAS_INITIALIZER_CTG

      CAS Initializer
      See Also:
        Constant Field Values

    - #### COLLECTION_READER_CTG

          public static final String COLLECTION_READER_CTG

      Collection Reader
      See Also:
        Constant Field Values

    - #### CPE_CONFIGURATION_CTG

          public static final String CPE_CONFIGURATION_CTG

      CPE Configuration
      See Also:
        Constant Field Values

    - #### TYPE_SYSTEM_CTG

          public static final String TYPE_SYSTEM_CTG

      Type System
      See Also:
        Constant Field Values

    - #### REUSABLE_RESOURCE_CTG

          public static final String REUSABLE_RESOURCE_CTG

      Reusable Resource
      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### UIMAUtil

          public UIMAUtil()

  - ### Method Detail

    - #### getLastErrorForXmlDesc

          public static Exception getLastErrorForXmlDesc(File xmlDescFile)

      Returns the last logged `Exception` object associated with a given XML descriptor file.
      Parameters:
        `xmlDescFile` - The given XML descriptor file.
      Returns:
        The last logged `Exception` object associated with the given XML descriptor file.

    - #### getLastErrorForXmlDesc

          public static Exception getLastErrorForXmlDesc(URL xmlDescUrl)

      Returns the last logged `Exception` object associated with a given XML descriptor URL.
      Parameters:
        `xmlDescUrl` - The given XML descriptor URL.
      Returns:
        The last logged `Exception` object associated with the given XML descriptor URL.

    - #### identifyUimaComponentCategory

          public static String identifyUimaComponentCategory(File xmlDescFile)
                                                      throws IOException

      Identifies a given UIMA component/resource category based on its XML descriptor. If succeeded, returns appropriate UIMA component category ID, otherwise returns `null`. If the UIMA component category cannot be identified based on the given XML descriptor file, the associated UIMA exception is logged and can be retrieved later by using the `getLastErrorForXmlDesc()` method.
      Parameters:
        `xmlDescFile` - The given component XML descriptor file.
      Returns:
        UIMA component category ID or `null`, if the category cannot be identified based on the given XML descriptor file.
      Throws:
        `IOException` - If any I/O exception occurred.

    - #### identifyUimaComponentCategory

          public static String identifyUimaComponentCategory(URL xmlDescUrl)
                                                      throws IOException

      Identifies a given UIMA component/resource category based on its XML descriptor. If succeeded, returns appropriate UIMA component category ID, otherwise returns `null`. If the UIMA component category cannot be identified based on the given XML descriptor file, the associated UIMA exception is logged and can be retrieved later by using the `getLastErrorForXmlDesc()` method.
      Parameters:
        `xmlDescUrl` - The given component XML descriptor URL.
      Returns:
        UIMA component category ID or `null`, if the category cannot be identified based on the given XML descriptor file.
      Throws:
        `IOException` - If any I/O exception occurred.

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