Package org.datanucleus.store.valuegenerator

Class AUIDGenerator.AUID.State

  • Enclosing class:
    AUIDGenerator.AUID
    protected static class AUIDGenerator.AUID.State
extends java.lang.Object
    This class represents the current state of the AUID generator.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private long adjustTime
      The time adjustment to be added to the last time stamp to create the next AUID.
      private int clockSequence
      The current clock sequence.
      private boolean includeSecurityAttributes
      A flag indicating if security attributes should be included in time low field.
      private long lastTime
      The last time stamp used to create a AUID.
      private long node
      The node value.
      private java.util.Random random
      A random generator to be use for random initialization of fields.
      private int variant
      The variant to use when constructing new AUIDs.
      private int version
      The version to use when constructing new AUIDs.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected State()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      long getAdjustTime()
      Returns the time adjustment to be added to the last time stamp to create the next AUID.
      int getClockSequence()
      Returns the current clock sequence.
      boolean getIncludeSecurityAttributes()
      Returns wether security attribute have to be included.
      long getLastTime()
      Returns the last time stamp used to create an AUID.
      long getNode()
      Returns the node value.
      java.util.Random getRandom()
      Returns the random generator used for initialization of fields.
      int getVariant()
      Returns the variant to use when constructing new AUIDs.
      int getVersion()
      Returns the version to use when constructing new AUIDs.
      long incrementAdjustTime()
      Returns the time adjustment to be added to the last time stamp to create the next AUID and increments it.
      void setAdjustTime​(long adjustTime)
      Sets the time adjustment to be added to the last time stamp to create the next AUID.
      void setClockSequence​(int clockSequence)
      Sets the current clock sequence.
      void setIncludeSecurityAttributes​(boolean includeSecurityAttributes)
      Sets if security attributes have to be included in time low field.
      void setLastTime​(long lastTime)
      Sets the last time stamp used to create an AUID.
      void setNode​(long node)
      Set the node value.
      void setRandom​(java.util.Random random)
      Sets the random generator used for initialization of fields.
      void setVariant​(int variant)
      Sets the variant to use when constructing new AUIDs.
      void setVersion​(int version)
      Sets the version to use when constructing new AUIDs.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • lastTime

        private long lastTime
        The last time stamp used to create a AUID.

      • adjustTime

        private long adjustTime
        The time adjustment to be added to the last time stamp to create the next AUID.

      • clockSequence

        private int clockSequence
        The current clock sequence.

      • node

        private long node
        The node value.

      • version

        private int version
        The version to use when constructing new AUIDs.

      • variant

        private int variant
        The variant to use when constructing new AUIDs.

      • random

        private java.util.Random random
        A random generator to be use for random initialization of fields.

      • includeSecurityAttributes

        private boolean includeSecurityAttributes
        A flag indicating if security attributes should be included in time low field.

    • Constructor Detail

      • State

        protected State()

    • Method Detail

      • setLastTime

        public void setLastTime​(long lastTime)
        Sets the last time stamp used to create an AUID.
        Parameters:
        lastTime - the last time stamp used to create an AUID.

      • getLastTime

        public long getLastTime()
        Returns the last time stamp used to create an AUID.
        Returns:
        the last time stamp used to create an AUID.

      • setAdjustTime

        public void setAdjustTime​(long adjustTime)
        Sets the time adjustment to be added to the last time stamp to create the next AUID.
        Parameters:
        adjustTime - The time adjustment to be added to the last time stamp to create the next AUID.

      • getAdjustTime

        public long getAdjustTime()
        Returns the time adjustment to be added to the last time stamp to create the next AUID.
        Returns:
        The time adjustment to be added to the last time stamp to create the next AUID.

      • incrementAdjustTime

        public long incrementAdjustTime()
        Returns the time adjustment to be added to the last time stamp to create the next AUID and increments it.
        Returns:
        The time adjustment to be added to the last time stamp to create the next AUID before incrementation.

      • setClockSequence

        public void setClockSequence​(int clockSequence)
        Sets the current clock sequence.
        Parameters:
        clockSequence - the current clock sequence.

      • getClockSequence

        public int getClockSequence()
        Returns the current clock sequence.
        Returns:
        the current clock sequence.

      • setNode

        public void setNode​(long node)
        Set the node value.
        Parameters:
        node - the node value.

      • getNode

        public long getNode()
        Returns the node value.
        Returns:
        the node value.

      • setVersion

        public void setVersion​(int version)
        Sets the version to use when constructing new AUIDs.
        Parameters:
        version - the version to use when constructing new AUIDs.

      • getVersion

        public int getVersion()
        Returns the version to use when constructing new AUIDs.
        Returns:
        the version to use when constructing new AUIDs.

      • setVariant

        public void setVariant​(int variant)
        Sets the variant to use when constructing new AUIDs.
        Parameters:
        variant - the variant to use when constructing new AUIDs.

      • getVariant

        public int getVariant()
        Returns the variant to use when constructing new AUIDs.
        Returns:
        the variant to use when constructing new AUIDs.

      • setRandom

        public void setRandom​(java.util.Random random)
        Sets the random generator used for initialization of fields.
        Parameters:
        random - the random generator to use for initialization of fields.

      • getRandom

        public java.util.Random getRandom()
        Returns the random generator used for initialization of fields.
        Returns:
        the random generator used for initialization of fields.

      • setIncludeSecurityAttributes

        public void setIncludeSecurityAttributes​(boolean includeSecurityAttributes)
        Sets if security attributes have to be included in time low field.
        Parameters:
        includeSecurityAttributes - if true security attributes will included.

      • getIncludeSecurityAttributes

        public boolean getIncludeSecurityAttributes()
        Returns wether security attribute have to be included.
        Returns:
        true if security attributes have to be included.