Package com.sleepycat.db

## Class SequenceConfig

- java.lang.Object
- - com.sleepycat.db.SequenceConfig

- All Implemented Interfaces:
    `java.lang.Cloneable`

      public class SequenceConfig
      extends java.lang.Object
      implements java.lang.Cloneable

  Specify the attributes of a sequence.

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static SequenceConfig` | `DEFAULT` | Default configuration used if null is passed to methods that create a cursor.

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `SequenceConfig()` | An instance created using the default constructor is initialized with the system's default settings.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `getAllowCreate()` | Return true if the `Database.openSequence` method is configured to create the sequence if it does not already exist.
    `boolean` | `getAutoCommitNoSync()` | Return true if the auto-commit operations on the sequence are configure to not flush the transaction log..
    `int` | `getCacheSize()` | Return the number of elements cached by a sequence handle..
    `boolean` | `getDecrement()` | Return true if the sequence is configured to decrement.
    `boolean` | `getExclusiveCreate()` | Return true if the `Database.openSequence` method is configured to fail if the database already exists.
    `long` | `getInitialValue()` | Return the initial value for a sequence..
    `long` | `getRangeMax()` | Return the maximum value for the sequence.
    `long` | `getRangeMin()` | Return the minimum value for the sequence.
    `boolean` | `getWrap()` | Return true if the sequence will wrap around when it is incremented (decremented) past the specified maximum (minimum) value.
    `void` | `setAllowCreate​(boolean allowCreate)` | Configure the `Database.openSequence` method to create the sequence if it does not already exist.
    `void` | `setAutoCommitNoSync​(boolean autoCommitNoSync)` | Configure auto-commit operations on the sequence to not flush the transaction log.
    `void` | `setCacheSize​(int cacheSize)` | Set the Configure the number of elements cached by a sequence handle.
    `void` | `setDecrement​(boolean decrement)` | Specify that the sequence should be decremented.
    `void` | `setExclusiveCreate​(boolean exclusiveCreate)` | Configure the `Database.openSequence` method to fail if the database already exists.
    `void` | `setInitialValue​(long initialValue)` | Set the Set the initial value for a sequence.
    `void` | `setRange​(long min, long max)` | Configure a sequence range.
    `void` | `setWrap​(boolean wrap)` | Specify that the sequence should wrap around when it is incremented (decremented) past the specified maximum (minimum) value.

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

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

- - ### Field Detail

    - #### DEFAULT

          public static final SequenceConfig DEFAULT

      Default configuration used if null is passed to methods that create a cursor.

  - ### Constructor Detail

    - #### SequenceConfig

          public SequenceConfig()

      An instance created using the default constructor is initialized with the system's default settings.

  - ### Method Detail

    - #### setAllowCreate

          public void setAllowCreate​(boolean allowCreate)

      Configure the `Database.openSequence` method to create the sequence if it does not already exist.

      This method may be called at any time during the life of the application.

      Parameters:
        `allowCreate` - If true, configure the `Database.openSequence` method to create the sequence if it does not already exist.

    - #### getAllowCreate

          public boolean getAllowCreate()

      Return true if the `Database.openSequence` method is configured to create the sequence if it does not already exist.

      This method may be called at any time during the life of the application.

      Returns:
        True if the `Database.openSequence` method is configured to create the sequence if it does not already exist.

    - #### setCacheSize

          public void setCacheSize​(int cacheSize)

      Set the Configure the number of elements cached by a sequence handle.

      This method may be called at any time during the life of the application.

      Parameters:
        `cacheSize` - The Configure the number of elements cached by a sequence handle.

    - #### getCacheSize

          public int getCacheSize()

      Return the number of elements cached by a sequence handle..

      This method may be called at any time during the life of the application.

      Returns:
        The number of elements cached by a sequence handle..

    - #### setDecrement

          public void setDecrement​(boolean decrement)

      Specify that the sequence should be decremented.

      This method may be called at any time during the life of the application.

      Parameters:
        `decrement` - If true, specify that the sequence should be decremented.

    - #### getDecrement

          public boolean getDecrement()

      Return true if the sequence is configured to decrement.

      This method may be called at any time during the life of the application.

      Returns:
        True if the sequence is configured to decrement.

    - #### setExclusiveCreate

          public void setExclusiveCreate​(boolean exclusiveCreate)

      Configure the `Database.openSequence` method to fail if the database already exists.

      This method may be called at any time during the life of the application.

      Parameters:
        `exclusiveCreate` - If true, configure the `Database.openSequence` method to fail if the database already exists.

    - #### getExclusiveCreate

          public boolean getExclusiveCreate()

      Return true if the `Database.openSequence` method is configured to fail if the database already exists.

      This method may be called at any time during the life of the application.

      Returns:
        True if the `Database.openSequence` method is configured to fail if the database already exists.

    - #### setInitialValue

          public void setInitialValue​(long initialValue)

      Set the Set the initial value for a sequence.

      This call is only effective when the sequence is being created.

      This method may be called at any time during the life of the application.

      Parameters:
        `initialValue` - The Set the initial value for a sequence.

    - #### getInitialValue

          public long getInitialValue()

      Return the initial value for a sequence..

      This method may be called at any time during the life of the application.

      Returns:
        The initial value for a sequence..

    - #### setAutoCommitNoSync

          public void setAutoCommitNoSync​(boolean autoCommitNoSync)

      Configure auto-commit operations on the sequence to not flush the transaction log.

      This method may be called at any time during the life of the application.

      Parameters:
        `autoCommitNoSync` - If true, configure auto-commit operations on the sequence to not flush the transaction log.

    - #### getAutoCommitNoSync

          public boolean getAutoCommitNoSync()

      Return true if the auto-commit operations on the sequence are configure to not flush the transaction log..

      This method may be called at any time during the life of the application.

      Returns:
        True if the auto-commit operations on the sequence are configure to not flush the transaction log..

    - #### setRange

          public void setRange​(long min,
                               long max)

      Configure a sequence range. This call is only effective when the sequence is being created.

      Parameters:
        `min` - The minimum value for the sequence.
        `max` - The maximum value for the sequence.

    - #### getRangeMin

          public long getRangeMin()

      Return the minimum value for the sequence.

      This method may be called at any time during the life of the application.

      Returns:
        The minimum value for the sequence.

    - #### getRangeMax

          public long getRangeMax()

      Return the maximum value for the sequence.

      This method may be called at any time during the life of the application.

      Returns:
        The maximum value for the sequence.

    - #### setWrap

          public void setWrap​(boolean wrap)

      Specify that the sequence should wrap around when it is incremented (decremented) past the specified maximum (minimum) value.

      This method may be called at any time during the life of the application.

      Parameters:
        `wrap` - If true, specify that the sequence should wrap around when it is incremented (decremented) past the specified maximum (minimum) value.

    - #### getWrap

          public boolean getWrap()

      Return true if the sequence will wrap around when it is incremented (decremented) past the specified maximum (minimum) value.

      This method may be called at any time during the life of the application.

      Returns:
        True if the sequence will wrap around when it is incremented (decremented) past the specified maximum (minimum) value.

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