Create statistics package

The `statistics` package contains modules for computing various
statistics.

Author: cboehme

src/main/java/org/culturegraph/mf/stream/pipe/stat/AbstractCountProcessor.java renamed to src/main/java/org/culturegraph/mf/statistics/AbstractCountProcessor.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe.stat;
+package org.culturegraph.mf.statistics;
 
 import java.util.Hashtable;
 import java.util.Map;

src/main/java/org/culturegraph/mf/stream/pipe/stat/CooccurrenceMetricCalculator.java renamed to src/main/java/org/culturegraph/mf/statistics/CooccurrenceMetricCalculator.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe.stat;
+package org.culturegraph.mf.statistics;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/java/org/culturegraph/mf/stream/pipe/Counter.java renamed to src/main/java/org/culturegraph/mf/statistics/Counter.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe;
+package org.culturegraph.mf.statistics;
 
 import org.culturegraph.mf.framework.FluxCommand;
 import org.culturegraph.mf.framework.StreamReceiver;

src/main/java/org/culturegraph/mf/stream/sink/Histogram.java renamed to src/main/java/org/culturegraph/mf/statistics/Histogram.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.sink;
+package org.culturegraph.mf.statistics;
 
 import java.util.Collections;
 import java.util.HashMap;

src/main/java/org/culturegraph/mf/stream/pipe/UniformSampler.java renamed to src/main/java/org/culturegraph/mf/statistics/UniformSampler.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe;
+package org.culturegraph.mf.statistics;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/resources/flux-commands.properties

@@ -32,7 +32,7 @@ collect-triples org.culturegraph.mf.triples.TripleCollect
 stream-to-triples org.culturegraph.mf.triples.StreamToTriples
 filter-triples org.culturegraph.mf.triples.TripleFilter
 triples-to-stream org.culturegraph.mf.triples.TriplesToStream
-calculate-metrics org.culturegraph.mf.stream.pipe.stat.CooccurrenceMetricCalculator
+calculate-metrics org.culturegraph.mf.statistics.CooccurrenceMetricCalculator
 
 jscript org.culturegraph.mf.scripting.JScriptObjectPipe
 
@@ -107,7 +107,7 @@ pass-through org.culturegraph.mf.plumbing.IdentityStreamPipe
 
 match org.culturegraph.mf.strings.StringMatcher
 
-stream-count org.culturegraph.mf.stream.pipe.Counter
+stream-count org.culturegraph.mf.statistics.Counter
 
 literal-to-object org.culturegraph.mf.mangling.LiteralToObject
 object-to-literal org.culturegraph.mf.mangling.ObjectToLiteral
@@ -121,7 +121,7 @@ merge-same-ids org.culturegraph.mf.plumbing.StreamMerger
 filter-strings org.culturegraph.mf.strings.StringFilter
 discard-events org.culturegraph.mf.mangling.StreamEventDiscarder
 
-draw-uniform-sample org.culturegraph.mf.stream.pipe.UniformSampler
+draw-uniform-sample org.culturegraph.mf.statistics.UniformSampler
 
 catch-object-exception org.culturegraph.mf.flowcontrol.ObjectExceptionCatcher
 catch-stream-exception org.culturegraph.mf.flowcontrol.StreamExceptionCatcher

src/test/java/org/culturegraph/mf/stream/pipe/stat/CooccurrenceMetricCalculatorTest.java renamed to src/test/java/org/culturegraph/mf/statistics/CooccurrenceMetricCalculatorTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe.stat;
+package org.culturegraph.mf.statistics;
 
 import static org.junit.Assert.assertEquals;
 

src/test/java/org/culturegraph/mf/stream/sink/HistogramTest.java renamed to src/test/java/org/culturegraph/mf/statistics/HistogramTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.sink;
+package org.culturegraph.mf.statistics;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;

src/test/java/org/culturegraph/mf/stream/pipe/UniformSamplerTest.java renamed to src/test/java/org/culturegraph/mf/statistics/UniformSamplerTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe;
+package org.culturegraph.mf.statistics;
 
 import static org.mockito.Mockito.inOrder;