org.databene.benerator.distribution.sequence
Class ShuffleLongGenerator

java.lang.Object
  extended by org.databene.benerator.util.AbstractGenerator<E>
      extended by org.databene.benerator.util.AbstractNonNullGenerator<E>
          extended by org.databene.benerator.primitive.number.AbstractNonNullNumberGenerator<java.lang.Long>
              extended by org.databene.benerator.distribution.sequence.ShuffleLongGenerator
All Implemented Interfaces:
java.io.Closeable, Generator<java.lang.Long>, NonNullGenerator<java.lang.Long>, org.databene.commons.Resettable, org.databene.commons.ThreadAware

public class ShuffleLongGenerator
extends AbstractNonNullNumberGenerator<java.lang.Long>

Long Generator that implements a 'shuffle' Long Sequence: It starts with min and produced numbers by continuously incrementing the cursor by a fix increment value; when max is reached, it repeats the procedure starting by min+granularity, later min+2*granularity and so on. The generated numbers are unique as long as the generator is not reset.

Created: 18.06.2006 14:40:29

Since:
0.1
Author:
Volker Bergmann

Field Summary
 
Fields inherited from class org.databene.benerator.primitive.number.AbstractNonNullNumberGenerator
generatedType, granularity, max, min
 
Fields inherited from class org.databene.benerator.util.AbstractGenerator
context, logger, state
 
Constructor Summary
ShuffleLongGenerator()
           
ShuffleLongGenerator(long min, long max)
           
ShuffleLongGenerator(long min, long max, long granularity, long increment)
           
 
Method Summary
 java.lang.Long generate()
           
 long getIncrement()
           
 void init(GeneratorContext context)
           
 void reset()
           
 void setIncrement(long increment)
           
 
Methods inherited from class org.databene.benerator.primitive.number.AbstractNonNullNumberGenerator
getGeneratedType, getGranularity, getMax, getMin, isParallelizable, isThreadSafe, setGranularity, setMax, setMin
 
Methods inherited from class org.databene.benerator.util.AbstractNonNullGenerator
generate
 
Methods inherited from class org.databene.benerator.util.AbstractGenerator
assertInitialized, assertNotInitialized, close, getResultWrapper, toString, wasInitialized
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.databene.benerator.Generator
close, wasInitialized
 

Constructor Detail

ShuffleLongGenerator

public ShuffleLongGenerator()

ShuffleLongGenerator

public ShuffleLongGenerator(long min,
                            long max)

ShuffleLongGenerator

public ShuffleLongGenerator(long min,
                            long max,
                            long granularity,
                            long increment)
Method Detail

getIncrement

public long getIncrement()

setIncrement

public void setIncrement(long increment)

init

public void init(GeneratorContext context)
Specified by:
init in interface Generator<java.lang.Long>
Overrides:
init in class AbstractNonNullNumberGenerator<java.lang.Long>

generate

public java.lang.Long generate()
Specified by:
generate in interface NonNullGenerator<java.lang.Long>
Specified by:
generate in class AbstractNonNullGenerator<java.lang.Long>

reset

public void reset()
Specified by:
reset in interface org.databene.commons.Resettable
Overrides:
reset in class AbstractGenerator<java.lang.Long>


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