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java.lang.Objectorg.databene.benerator.util.AbstractGenerator<E>
org.databene.benerator.util.ThreadSafeGenerator<E>
org.databene.benerator.sample.AbstractSampleGenerator<E>
org.databene.benerator.sample.SampleGenerator<E>
public class SampleGenerator<E>
Generates values from a non-weighted list of samples, applying an explicitly defined distribution.
Created: 07.06.2006 19:04:08
Field Summary |
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Fields inherited from class org.databene.benerator.util.AbstractGenerator |
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context, logger, state |
Constructor Summary | |
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SampleGenerator()
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SampleGenerator(java.lang.Class<E> generatedType)
Initializes the generator to an empty sample list |
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SampleGenerator(java.lang.Class<E> generatedType,
Distribution distribution,
boolean unique,
java.lang.Iterable<E> values)
Initializes the generator to a sample list |
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SampleGenerator(java.lang.Class<E> generatedType,
Distribution distribution,
E... values)
Initializes the generator to a sample list |
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SampleGenerator(java.lang.Class<E> generatedType,
E... values)
Initializes the generator to a sample list |
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SampleGenerator(java.lang.Class<E> generatedType,
java.lang.Iterable<E> values)
Initializes the generator to a sample list |
Method Summary | ||
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addValue(T value)
Adds a value to the sample list |
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void |
clear()
Removes all values from the sample list |
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void |
close()
Closes the generator. |
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contains(E value)
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static
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generate(java.util.List<T> samples)
Convenience utility method that chooses one sample out of a list with uniform random distribution |
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ProductWrapper<E> |
generate(ProductWrapper<E> wrapper)
Returns an instance of the generic type E, using the ProductWrapper
instance provided as argument. |
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static
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generate(T... samples)
Convenience utility method that chooses one sample out of a list with uniform random distribution |
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long |
getVariety()
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void |
init(GeneratorContext context)
Initializes all attributes |
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boolean |
isUnique()
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void |
reset()
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void |
setUnique(boolean unique)
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java.lang.String |
toString()
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Methods inherited from class org.databene.benerator.sample.AbstractSampleGenerator |
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addValues, addValues, getGeneratedType, setValues, setValues |
Methods inherited from class org.databene.benerator.util.ThreadSafeGenerator |
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isParallelizable, isThreadSafe |
Methods inherited from class org.databene.benerator.util.AbstractGenerator |
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assertInitialized, assertNotInitialized, getResultWrapper, wasInitialized |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public SampleGenerator()
public SampleGenerator(java.lang.Class<E> generatedType)
public SampleGenerator(java.lang.Class<E> generatedType, E... values)
public SampleGenerator(java.lang.Class<E> generatedType, Distribution distribution, E... values)
public SampleGenerator(java.lang.Class<E> generatedType, java.lang.Iterable<E> values)
public SampleGenerator(java.lang.Class<E> generatedType, Distribution distribution, boolean unique, java.lang.Iterable<E> values)
Method Detail |
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public <T extends E> void addValue(T value)
addValue
in class AbstractSampleGenerator<E>
public boolean isUnique()
public void setUnique(boolean unique)
public <T extends E> boolean contains(E value)
public void clear()
AbstractSampleGenerator
clear
in class AbstractSampleGenerator<E>
public long getVariety()
getVariety
in class AbstractSampleGenerator<E>
public void init(GeneratorContext context)
init
in interface Generator<E>
init
in class AbstractGenerator<E>
public ProductWrapper<E> generate(ProductWrapper<E> wrapper)
Generator
ProductWrapper
instance provided as argument.
The wrapper may wrap a null value as a regular generator product.
If the generator is not available (any more), it returns null instead of
the ProductWrapper instance.
public void reset()
reset
in interface org.databene.commons.Resettable
reset
in class AbstractGenerator<E>
public void close()
Generator
close
in interface java.io.Closeable
close
in interface Generator<E>
close
in class AbstractGenerator<E>
public static <T> T generate(T... samples)
public static <T> T generate(java.util.List<T> samples)
public java.lang.String toString()
toString
in class AbstractGenerator<E>
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