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aradzinski pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nlpcraft.git


The following commit(s) were added to refs/heads/master by this push:
     new ce4c3ae  WIP Javadoc.
ce4c3ae is described below

commit ce4c3aebf00fdcc792578b99b92f88210f6fc2eb
Author: Aaron Radzinski <[email protected]>
AuthorDate: Thu Mar 24 15:21:09 2022 -0700

    WIP Javadoc.
---
 javadoc/stylesheet.css                             | 10 ++++--
 .../apache/nlpcraft/examples/time/EchoModel.java   |  4 +--
 .../examples/lightswitch/LightSwitchFrModel.scala  |  2 +-
 .../examples/lightswitch/LightSwitchRuModel.scala  |  2 +-
 .../lightswitch/LightSwitchGroovyModel.groovy      |  2 +-
 .../examples/lightswitch/LightSwitchJavaModel.java |  2 +-
 .../examples/lightswitch/LightSwitchKotlinModel.kt |  2 +-
 .../lightswitch/LightSwitchScalaModel.scala        |  2 +-
 .../apache/nlpcraft/examples/time/TimeModel.java   |  4 +--
 .../main/scala/org/apache/nlpcraft/NCModel.java    |  2 +-
 .../scala/org/apache/nlpcraft/NCModelAdapter.java  |  6 ++--
 .../{NCModelPipeline.java => NCPipeline.java}      |  2 +-
 ...PipelineBuilder.java => NCPipelineBuilder.java} | 36 +++++++++++-----------
 .../scala/org/apache/nlpcraft/NCPropertyMap.java   |  2 ++
 .../main/scala/org/apache/nlpcraft/NCToken.java    | 20 ++++++++++--
 .../scala/org/apache/nlpcraft/NCTokenParser.java   | 13 ++++++--
 .../internal/impl/NCModelPipelineManager.scala     |  2 +-
 ...nagerSpec.scala => NCPipelineManagerSpec.scala} |  2 +-
 .../apache/nlpcraft/nlp/NCEntityEnricherSpec.scala |  8 ++---
 .../nlpcraft/nlp/NCEntityValidatorSpec.scala       |  6 ++--
 .../apache/nlpcraft/nlp/NCTokenEnricherSpec.scala  |  8 ++---
 .../apache/nlpcraft/nlp/NCTokenValidatorSpec.scala |  6 ++--
 .../apache/nlpcraft/nlp/NCVariantFilterSpec.scala  |  8 ++---
 .../nlp/benchmark/client/NCClientBenchmark.java    |  4 +--
 .../semantic/NCSemanticEntityParserLemmaSpec.scala |  2 +-
 .../nlpcraft/nlp/util/NCTestModelAdapter.scala     |  2 +-
 .../apache/nlpcraft/nlp/util/NCTestPipeline.scala  |  2 +-
 27 files changed, 96 insertions(+), 65 deletions(-)

diff --git a/javadoc/stylesheet.css b/javadoc/stylesheet.css
index 526e6bf..3fc68e9 100644
--- a/javadoc/stylesheet.css
+++ b/javadoc/stylesheet.css
@@ -67,8 +67,14 @@ h2 {
     font-size:18px;
 }
 h3 {
-    font-size:16px;
-    font-style:italic;
+    font-size: 16px;
+}
+span.hdr {
+    font-size: 14px;
+    margin-bottom: 5px;
+    display: block;
+    font-weight: 800;
+    margin-top: 10px;
 }
 h4 {
     font-size:13px;
diff --git 
a/nlpcraft-examples/echo/src/main/java/org/apache/nlpcraft/examples/time/EchoModel.java
 
b/nlpcraft-examples/echo/src/main/java/org/apache/nlpcraft/examples/time/EchoModel.java
index 44d3240..602864f 100644
--- 
a/nlpcraft-examples/echo/src/main/java/org/apache/nlpcraft/examples/time/EchoModel.java
+++ 
b/nlpcraft-examples/echo/src/main/java/org/apache/nlpcraft/examples/time/EchoModel.java
@@ -21,7 +21,7 @@ import com.google.gson.GsonBuilder;
 import org.apache.nlpcraft.NCContext;
 import org.apache.nlpcraft.NCModelAdapter;
 import org.apache.nlpcraft.NCModelConfig;
-import org.apache.nlpcraft.NCModelPipelineBuilder;
+import org.apache.nlpcraft.NCPipelineBuilder;
 import org.apache.nlpcraft.NCRejection;
 import org.apache.nlpcraft.NCRequest;
 import org.apache.nlpcraft.NCResult;
@@ -39,7 +39,7 @@ public class EchoModel extends NCModelAdapter {
     public EchoModel() {
         super(
             new NCModelConfig("nlpcraft.echo.ex", "Echo Example Model", "1.0"),
-            new NCModelPipelineBuilder().withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin"))).build()
+            new NCPipelineBuilder().withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin"))).build()
         );
     }
 
diff --git 
a/nlpcraft-examples/lightswitch-fr/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchFrModel.scala
 
b/nlpcraft-examples/lightswitch-fr/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchFrModel.scala
index 1f4ff18..7706801 100644
--- 
a/nlpcraft-examples/lightswitch-fr/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchFrModel.scala
+++ 
b/nlpcraft-examples/lightswitch-fr/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchFrModel.scala
@@ -43,7 +43,7 @@ import scala.jdk.CollectionConverters.*
   */
 class LightSwitchFrModel extends NCModelAdapter(
     new NCModelConfig("nlpcraft.lightswitch.fr.ex", "LightSwitch Example Model 
FR", "1.0"),
-    new NCModelPipelineBuilder().
+    new NCPipelineBuilder().
         withTokenParser(new NCFrTokenParser()).
         withTokenEnricher(new NCFrLemmaPosTokenEnricher()).
         withTokenEnricher(new NCFrStopWordsTokenEnricher()).
diff --git 
a/nlpcraft-examples/lightswitch-ru/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchRuModel.scala
 
b/nlpcraft-examples/lightswitch-ru/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchRuModel.scala
index d4736c6..821fa49 100644
--- 
a/nlpcraft-examples/lightswitch-ru/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchRuModel.scala
+++ 
b/nlpcraft-examples/lightswitch-ru/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchRuModel.scala
@@ -36,7 +36,7 @@ import scala.jdk.CollectionConverters.*
   */
 class LightSwitchRuModel extends NCModelAdapter(
     new NCModelConfig("nlpcraft.lightswitch.ru.ex", "LightSwitch Example Model 
RU", "1.0"),
-    new NCModelPipelineBuilder().
+    new NCPipelineBuilder().
         withTokenParser(new NCRuTokenParser()).
         withTokenEnricher(new NCRuLemmaPosTokenEnricher()).
         withTokenEnricher(new NCRuStopWordsTokenEnricher()).
diff --git 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchGroovyModel.groovy
 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchGroovyModel.groovy
index 7beb104..7aaa54e 100644
--- 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchGroovyModel.groovy
+++ 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchGroovyModel.groovy
@@ -35,7 +35,7 @@ class LightSwitchGroovyModel extends NCModelAdapter {
     LightSwitchGroovyModel() {
         super(
             new NCModelConfig("nlpcraft.lightswitch.java.ex", "LightSwitch 
Example Model", "1.0"),
-            new NCModelPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
+            new NCPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
         )
     }
 
diff --git 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchJavaModel.java
 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchJavaModel.java
index d09eb95..b8c4a8f 100644
--- 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchJavaModel.java
+++ 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchJavaModel.java
@@ -38,7 +38,7 @@ public class LightSwitchJavaModel extends NCModelAdapter {
     public LightSwitchJavaModel() {
         super(
             new NCModelConfig("nlpcraft.lightswitch.java.ex", "LightSwitch 
Example Model", "1.0"),
-            new NCModelPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
+            new NCPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
         );
     }
 
diff --git 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchKotlinModel.kt
 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchKotlinModel.kt
index 26a500f..001f6e7 100644
--- 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchKotlinModel.kt
+++ 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchKotlinModel.kt
@@ -37,7 +37,7 @@ import java.util.stream.Collectors
  */
 class LightSwitchKotlinModel : NCModelAdapter(
     NCModelConfig("nlpcraft.lightswitch.kotlin.ex", "LightSwitch Example 
Model", "1.0"),
-    NCModelPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
+    NCPipelineBuilder().withSemantic("en", "lightswitch_model.yaml").build()
 ) {
     /**
      * Intent and its on-match callback.
diff --git 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchScalaModel.scala
 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchScalaModel.scala
index 8f39229..0e15f27 100644
--- 
a/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchScalaModel.scala
+++ 
b/nlpcraft-examples/lightswitch/src/main/java/org/apache/nlpcraft/examples/lightswitch/LightSwitchScalaModel.scala
@@ -40,7 +40,7 @@ import 
org.apache.nlpcraft.nlp.token.parser.NCOpenNLPTokenParser
 
 class LightSwitchScalaModel extends NCModelAdapter(
     new NCModelConfig("nlpcraft.lightswitch.java.ex", "LightSwitch Example 
Model", "1.0"),
-    new NCModelPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
+    new NCPipelineBuilder().withSemantic("en", 
"lightswitch_model.yaml").build()
 ):
     /**
       * Intent and its on-match callback.
diff --git 
a/nlpcraft-examples/time/src/main/java/org/apache/nlpcraft/examples/time/TimeModel.java
 
b/nlpcraft-examples/time/src/main/java/org/apache/nlpcraft/examples/time/TimeModel.java
index b03e952..5cbda73 100644
--- 
a/nlpcraft-examples/time/src/main/java/org/apache/nlpcraft/examples/time/TimeModel.java
+++ 
b/nlpcraft-examples/time/src/main/java/org/apache/nlpcraft/examples/time/TimeModel.java
@@ -28,7 +28,7 @@ import org.apache.nlpcraft.NCIntentSample;
 import org.apache.nlpcraft.NCIntentTerm;
 import org.apache.nlpcraft.NCModelAdapter;
 import org.apache.nlpcraft.NCModelConfig;
-import org.apache.nlpcraft.NCModelPipelineBuilder;
+import org.apache.nlpcraft.NCPipelineBuilder;
 import org.apache.nlpcraft.NCRejection;
 import org.apache.nlpcraft.NCResult;
 import org.apache.nlpcraft.NCResultType;
@@ -77,7 +77,7 @@ public class TimeModel extends NCModelAdapter {
     public TimeModel() {
         super(
             new NCModelConfig("nlpcraft.time.ex", "Time Example Model", "1.0"),
-            new NCModelPipelineBuilder().
+            new NCPipelineBuilder().
                 withSemantic("en", "time_model.yaml").
                 withEntityParser(new 
NCOpenNLPEntityParser(NCResourceReader.getPath("opennlp/en-ner-location.bin"))).
                 build()
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModel.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModel.java
index 56990e5..43404fc 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModel.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModel.java
@@ -31,7 +31,7 @@ public interface NCModel {
      *
      * @return
      */
-    NCModelPipeline getPipeline();
+    NCPipeline getPipeline();
 
     /**
      *
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelAdapter.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelAdapter.java
index 45b2e3c..e517ed8 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelAdapter.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelAdapter.java
@@ -24,14 +24,14 @@ import java.util.Objects;
  */
 public class NCModelAdapter implements NCModel {
     private final NCModelConfig cfg;
-    private final NCModelPipeline pipeline;
+    private final NCPipeline pipeline;
 
     /**
      *
      * @param cfg
      * @param pipeline
      */
-    public NCModelAdapter(NCModelConfig cfg, NCModelPipeline pipeline) {
+    public NCModelAdapter(NCModelConfig cfg, NCPipeline pipeline) {
         Objects.requireNonNull(cfg, "Model config cannot be null.");
         Objects.requireNonNull(pipeline, "Model pipeline cannot be null.");
 
@@ -45,7 +45,7 @@ public class NCModelAdapter implements NCModel {
     }
 
     @Override
-    public NCModelPipeline getPipeline() {
+    public NCPipeline getPipeline() {
         return pipeline;
     }
 }
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelPipeline.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPipeline.java
similarity index 98%
rename from nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelPipeline.java
rename to nlpcraft/src/main/scala/org/apache/nlpcraft/NCPipeline.java
index cdd0d05..0683aa6 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelPipeline.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPipeline.java
@@ -24,7 +24,7 @@ import java.util.Optional;
 /**
  *
  */
-public interface NCModelPipeline {
+public interface NCPipeline {
     /**
      *
      * @return
diff --git 
a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelPipelineBuilder.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPipelineBuilder.java
similarity index 86%
rename from 
nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelPipelineBuilder.java
rename to nlpcraft/src/main/scala/org/apache/nlpcraft/NCPipelineBuilder.java
index 7c5c0a4..29cc79a 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCModelPipelineBuilder.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPipelineBuilder.java
@@ -39,7 +39,7 @@ import java.util.Optional;
 /**
  *
  */
-public class NCModelPipelineBuilder {
+public class NCPipelineBuilder {
     private NCTokenParser tokParser;
     private final List<NCTokenEnricher> tokEnrichers = new ArrayList<>();
     private final List<NCEntityEnricher> entEnrichers = new ArrayList<>();
@@ -76,7 +76,7 @@ public class NCModelPipelineBuilder {
      * @param tokEnrichers
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withTokenEnrichers(List<NCTokenEnricher> 
tokEnrichers) {
+    public NCPipelineBuilder withTokenEnrichers(List<NCTokenEnricher> 
tokEnrichers) {
         Objects.requireNonNull(tokEnrichers, "List of token enrichers cannot 
be null.");
         tokEnrichers.forEach(p -> Objects.requireNonNull(p, "Token enricher 
cannot be null."));
 
@@ -89,7 +89,7 @@ public class NCModelPipelineBuilder {
      * @param tokEnricher
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withTokenEnricher(NCTokenEnricher 
tokEnricher) {
+    public NCPipelineBuilder withTokenEnricher(NCTokenEnricher tokEnricher) {
         Objects.requireNonNull(tokEnricher, "Token enricher cannot be null.");
 
         this.tokEnrichers.add(tokEnricher);
@@ -101,7 +101,7 @@ public class NCModelPipelineBuilder {
      * @param entEnrichers
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withEntityEnrichers(List<NCEntityEnricher> 
entEnrichers) {
+    public NCPipelineBuilder withEntityEnrichers(List<NCEntityEnricher> 
entEnrichers) {
         Objects.requireNonNull(entEnrichers, "List of entity enrichers cannot 
be null.");
         entEnrichers.forEach(p -> Objects.requireNonNull(p, "Entity enrichers 
cannot be null."));
 
@@ -114,7 +114,7 @@ public class NCModelPipelineBuilder {
      * @param entEnricher
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withEntityEnricher(NCEntityEnricher 
entEnricher) {
+    public NCPipelineBuilder withEntityEnricher(NCEntityEnricher entEnricher) {
         Objects.requireNonNull(entEnricher, "Entity enricher cannot be null.");
 
         this.entEnrichers.add(entEnricher);
@@ -126,7 +126,7 @@ public class NCModelPipelineBuilder {
      * @param entParsers
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withEntityParsers(List<NCEntityParser> 
entParsers) {
+    public NCPipelineBuilder withEntityParsers(List<NCEntityParser> 
entParsers) {
         Objects.requireNonNull(entParsers, "List of entity parsers cannot be 
null.");
         entParsers.forEach(p -> Objects.requireNonNull(p, "Entity parser 
cannot be null."));
 
@@ -139,7 +139,7 @@ public class NCModelPipelineBuilder {
      * @param entParser
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withEntityParser(NCEntityParser entParser) {
+    public NCPipelineBuilder withEntityParser(NCEntityParser entParser) {
         Objects.requireNonNull(entParser, "Entity parser cannot be null.");
 
         this.entParsers.add(entParser);
@@ -151,7 +151,7 @@ public class NCModelPipelineBuilder {
      * @param tokVals
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withTokenValidators(List<NCTokenValidator> 
tokVals) {
+    public NCPipelineBuilder withTokenValidators(List<NCTokenValidator> 
tokVals) {
         Objects.requireNonNull(tokVals, "List of token validators cannot be 
null.");
         tokVals.forEach(p -> Objects.requireNonNull(p, "Token validator cannot 
be null."));
 
@@ -164,7 +164,7 @@ public class NCModelPipelineBuilder {
      * @param tokVal
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withTokenValidator(NCTokenValidator tokVal) {
+    public NCPipelineBuilder withTokenValidator(NCTokenValidator tokVal) {
         Objects.requireNonNull(tokVal, "Token validator cannot be null.");
 
         this.tokVals.add(tokVal);
@@ -176,7 +176,7 @@ public class NCModelPipelineBuilder {
      * @param entVals
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withEntityValidators(List<NCEntityValidator> 
entVals) {
+    public NCPipelineBuilder withEntityValidators(List<NCEntityValidator> 
entVals) {
         Objects.requireNonNull(entVals, "List of entity validators cannot be 
null.");
         entVals.forEach(p -> Objects.requireNonNull(p, "Entity validators 
cannot be null."));
 
@@ -189,7 +189,7 @@ public class NCModelPipelineBuilder {
      * @param entVal
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withEntityValidator(NCEntityValidator 
entVal) {
+    public NCPipelineBuilder withEntityValidator(NCEntityValidator entVal) {
         Objects.requireNonNull(entVal, "Entity validator cannot be null.");
 
         this.entVals.add(entVal);
@@ -201,7 +201,7 @@ public class NCModelPipelineBuilder {
      * @param varFilter
      * @return This instance for call chaining.
      */
-    public NCModelPipelineBuilder withVariantFilter(NCVariantFilter varFilter) 
{
+    public NCPipelineBuilder withVariantFilter(NCVariantFilter varFilter) {
         this.varFilter = Optional.of(varFilter);
 
         return this;
@@ -212,7 +212,7 @@ public class NCModelPipelineBuilder {
      * @param tokParser
      * @return
      */
-    public NCModelPipelineBuilder withTokenParser(NCTokenParser tokParser) {
+    public NCPipelineBuilder withTokenParser(NCTokenParser tokParser) {
         Objects.requireNonNull(tokParser, "Token parser cannot be null.");
 
         this.tokParser = tokParser;
@@ -245,7 +245,7 @@ public class NCModelPipelineBuilder {
      * @param elms
      * @return
      */
-    public NCModelPipelineBuilder withSemantic(String lang, Map<String, 
String> macros, List<NCSemanticElement> elms) {
+    public NCPipelineBuilder withSemantic(String lang, Map<String, String> 
macros, List<NCSemanticElement> elms) {
         Objects.requireNonNull(lang, "Language cannot be null.");
         Objects.requireNonNull(elms, "Model elements cannot be null.");
         if (elms.isEmpty()) throw new IllegalArgumentException("Model elements 
cannot be empty.");
@@ -271,7 +271,7 @@ public class NCModelPipelineBuilder {
      * @param elms
      * @return
      */
-    public NCModelPipelineBuilder withSemantic(String lang, 
List<NCSemanticElement> elms) {
+    public NCPipelineBuilder withSemantic(String lang, List<NCSemanticElement> 
elms) {
         return withSemantic(lang, null, elms);
     }
 
@@ -281,7 +281,7 @@ public class NCModelPipelineBuilder {
      * @param src
      * @return
      */
-    public NCModelPipelineBuilder withSemantic(String lang, String src) {
+    public NCPipelineBuilder withSemantic(String lang, String src) {
         Objects.requireNonNull(lang, "Language cannot be null.");
         Objects.requireNonNull(src, "Model source cannot be null.");
 
@@ -304,10 +304,10 @@ public class NCModelPipelineBuilder {
     /**
      * @return
      */
-    public NCModelPipeline build() {
+    public NCPipeline build() {
         Objects.requireNonNull(tokParser, "Token parser cannot be null.");
 
-        return new NCModelPipeline() {
+        return new NCPipeline() {
             @Override public NCTokenParser getTokenParser() {
                 return tokParser;
             }
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPropertyMap.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPropertyMap.java
index 18630d5..f13fa17 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPropertyMap.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCPropertyMap.java
@@ -24,6 +24,8 @@ import java.util.Set;
  * Map-like container that provides support for mutable runtime-only propertes 
or metadata.
  *
  * @see NCPropertyMapAdapter
+ * @see NCToken
+ * @see NCEntity
  */
 public interface NCPropertyMap {
     /**
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCToken.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCToken.java
index e812d93..6ed7398 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCToken.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCToken.java
@@ -18,33 +18,47 @@
 package org.apache.nlpcraft;
 
 /**
+ * Represents a contiguous substring of the original input text produced by 
{@link NCTokenParser}.
+ *
+ * <span class="hdr">Metadata</span>
+ * Note that both {@link NCToken} and {@link NCEntity} interfaces extend 
{@link NCPropertyMap} interface
+ * that allows them to store custom metadata properties. Parser, enrichers and 
validators for tokens
+ * and entities use this capability to store and check their properties in 
tokens and entities.
  *
  * @see NCEntity
  * @see NCTokenParser
  * @see NCTokenEnricher
  * @see NCTokenValidator
+ * @see NCPipeline
  */
 public interface NCToken extends NCPropertyMap {
     /**
+     * Gets the text of this token.
      *
-     * @return
+     * @return Text of this token.
      */
     String getText();
 
     /**
+     * Gets the index of this token in the list returned bu {@link 
NCTokenParser#tokenize(String)} method.
      *
-     * @return
+     * @return Zero-based index of this token in the list returned bu {@link 
NCTokenParser#tokenize(String)} method.
      */
     int getIndex();
 
     /**
+     * Gets the inclusive start position of this token's text in the original 
input text supplied to
+     * {@link NCTokenParser#tokenize(String)} method.
      *
-     * @return
+     * @return Start position (inlcusive) of this token's text in the original 
input text.
      */
     int getStartCharIndex();
 
     /**
+     * Gets the inclusive end position of this token's text in the original 
input text supplied to
+     * {@link NCTokenParser#tokenize(String)} method.
      *
+     * @return End position (invlusvie) of this token's text in the original 
input text.
      * @return
      */
     int getEndCharIndex();
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCTokenParser.java 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCTokenParser.java
index 82c5a6e..5fb158a 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/NCTokenParser.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/NCTokenParser.java
@@ -20,13 +20,22 @@ package org.apache.nlpcraft;
 import java.util.List;
 
 /**
+ * A tokenizer that splits a text into the list of {@link NCToken tokens}.
  *
+ * See {@link NCPipeline} for documentation on the token parser place
+ * in the overall processing pipeline.
+ *
+ * @see NCToken
+ * @see NCTokenEnricher
+ * @see NCTokenValidator
+ * @see NCPipeline
  */
 public interface NCTokenParser {
     /**
+     * Splits given text into list of tokens. Can return an empty list but 
never {@code null}.
      *
-     * @param text
-     * @return
+     * @param text A text to split into tokens. Can be empty but never {@code 
null}.
+     * @return List of tokens. Can be empty but never {@code null}.
      */
     List<NCToken> tokenize(String text);
 }
diff --git 
a/nlpcraft/src/main/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManager.scala
 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManager.scala
index 2b0dc51..df3e55d 100644
--- 
a/nlpcraft/src/main/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManager.scala
+++ 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManager.scala
@@ -49,7 +49,7 @@ case class NCPipelineData(request: NCRequest, variants: 
Seq[NCVariant], tokens:
   * @param cfg
   * @param pipeline
   */
-class NCModelPipelineManager(cfg: NCModelConfig, pipeline: NCModelPipeline) 
extends LazyLogging:
+class NCModelPipelineManager(cfg: NCModelConfig, pipeline: NCPipeline) extends 
LazyLogging:
     private val pool = new java.util.concurrent.ForkJoinPool()
     private val tokParser = pipeline.getTokenParser
     private val tokEnrichers = nvl(pipeline.getTokenEnrichers)
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManagerSpec.scala
 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/internal/impl/NCPipelineManagerSpec.scala
similarity index 98%
rename from 
nlpcraft/src/test/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManagerSpec.scala
rename to 
nlpcraft/src/test/scala/org/apache/nlpcraft/internal/impl/NCPipelineManagerSpec.scala
index bb78d4d..5c50dd2 100644
--- 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/internal/impl/NCModelPipelineManagerSpec.scala
+++ 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/internal/impl/NCPipelineManagerSpec.scala
@@ -34,7 +34,7 @@ import scala.jdk.CollectionConverters.*
 /**
   *
   */
-class NCModelPipelineManagerSpec:
+class NCPipelineManagerSpec:
     /**
       *
       */
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityEnricherSpec.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityEnricherSpec.scala
index 8f05dde..c6f50f7 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityEnricherSpec.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityEnricherSpec.scala
@@ -31,20 +31,20 @@ import scala.util.Using
   *
   */
 class NCEntityEnricherSpec:
-    private def test0(pipeline: NCModelPipeline, ok: Boolean): Unit =
+    private def test0(pipeline: NCPipeline, ok: Boolean): Unit =
         val mdl: NCModel = new NCModelAdapter(new NCModelConfig("test.id", 
"Test model", "1.0"), pipeline):
             @NCIntent("intent=i term(any)={meta_ent('k1') == 'v1'}")
             def onMatch(): NCResult = new NCResult("OK", 
NCResultType.ASK_RESULT)
 
         NCTestUtils.askSomething(mdl, ok)
 
-    private def mkBuilder(): NCModelPipelineBuilder =
-        new NCModelPipelineBuilder().
+    private def mkBuilder(): NCPipelineBuilder =
+        new NCPipelineBuilder().
             withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin"))).
             //  For intents matching, we have to add at least one entity 
parser.
             withEntityParser(new NCNLPEntityParser)
 
-    private def mkPipeline(apply: NCModelPipelineBuilder => 
NCModelPipelineBuilder): NCModelPipeline = apply(mkBuilder()).build()
+    private def mkPipeline(apply: NCPipelineBuilder => NCPipelineBuilder): 
NCPipeline = apply(mkBuilder()).build()
 
     @Test
     def test(): Unit =
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityValidatorSpec.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityValidatorSpec.scala
index 0b40526..068d2e1 100644
--- 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityValidatorSpec.scala
+++ 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCEntityValidatorSpec.scala
@@ -30,14 +30,14 @@ import scala.util.Using
   *
   */
 class NCEntityValidatorSpec:
-    private def test0(pipeline: NCModelPipeline, ok: Boolean): Unit =
+    private def test0(pipeline: NCPipeline, ok: Boolean): Unit =
         val mdl: NCModel = new NCModelAdapter(new NCModelConfig("test.id", 
"Test model", "1.0"), pipeline):
             override def onContext(ctx: NCContext): NCResult = new 
NCResult("OK", NCResultType.ASK_RESULT)
 
         NCTestUtils.askSomething(mdl, ok)
 
-    private def mkBuilder(): NCModelPipelineBuilder = new 
NCModelPipelineBuilder().withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin")))
-    private def mkPipeline(apply: NCModelPipelineBuilder => 
NCModelPipelineBuilder): NCModelPipeline = apply(mkBuilder()).build()
+    private def mkBuilder(): NCPipelineBuilder = new 
NCPipelineBuilder().withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin")))
+    private def mkPipeline(apply: NCPipelineBuilder => NCPipelineBuilder): 
NCPipeline = apply(mkBuilder()).build()
 
     @Test
     def test(): Unit =
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenEnricherSpec.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenEnricherSpec.scala
index 802742c..a1e4603 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenEnricherSpec.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenEnricherSpec.scala
@@ -31,20 +31,20 @@ import scala.util.Using
   *
   */
 class NCTokenEnricherSpec:
-    private def test0(pipeline: NCModelPipeline, ok: Boolean): Unit =
+    private def test0(pipeline: NCPipeline, ok: Boolean): Unit =
         val mdl: NCModel = new NCModelAdapter(new NCModelConfig("test.id", 
"Test model", "1.0"), pipeline):
             @NCIntent("intent=i term(any)={meta_ent('nlp:token:k1') == 'v1'}")
             def onMatch(): NCResult = new NCResult("OK", 
NCResultType.ASK_RESULT)
 
         NCTestUtils.askSomething(mdl, ok)
 
-    private def mkBuilder(): NCModelPipelineBuilder =
-        new NCModelPipelineBuilder().
+    private def mkBuilder(): NCPipelineBuilder =
+        new NCPipelineBuilder().
             withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin"))).
             //  For intents matching, we have to add at least one entity 
parser.
             withEntityParser(new NCNLPEntityParser)
 
-    private def mkPipeline(apply: NCModelPipelineBuilder => 
NCModelPipelineBuilder): NCModelPipeline = apply(mkBuilder()).build()
+    private def mkPipeline(apply: NCPipelineBuilder => NCPipelineBuilder): 
NCPipeline = apply(mkBuilder()).build()
 
     @Test
     def test(): Unit =
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenValidatorSpec.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenValidatorSpec.scala
index e9c938c..5483512 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenValidatorSpec.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCTokenValidatorSpec.scala
@@ -30,14 +30,14 @@ import scala.util.Using
   *
   */
 class NCTokenValidatorSpec:
-    private def test0(pipeline: NCModelPipeline, ok: Boolean): Unit =
+    private def test0(pipeline: NCPipeline, ok: Boolean): Unit =
         val mdl: NCModel = new NCModelAdapter(new NCModelConfig("test.id", 
"Test model", "1.0"), pipeline):
             override def onContext(ctx: NCContext): NCResult = new 
NCResult("OK", NCResultType.ASK_RESULT)
 
         NCTestUtils.askSomething(mdl, ok)
 
-    private def mkBuilder(): NCModelPipelineBuilder = new 
NCModelPipelineBuilder().withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin")))
-    private def mkPipeline(apply: NCModelPipelineBuilder => 
NCModelPipelineBuilder): NCModelPipeline = apply(mkBuilder()).build()
+    private def mkBuilder(): NCPipelineBuilder = new 
NCPipelineBuilder().withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin")))
+    private def mkPipeline(apply: NCPipelineBuilder => NCPipelineBuilder): 
NCPipeline = apply(mkBuilder()).build()
 
     @Test
     def test(): Unit =
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCVariantFilterSpec.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCVariantFilterSpec.scala
index d5b7142..9ada5dc 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCVariantFilterSpec.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/NCVariantFilterSpec.scala
@@ -32,20 +32,20 @@ import scala.util.Using
   *
   */
 class NCVariantFilterSpec:
-    private def test0(pipeline: NCModelPipeline, ok: Boolean): Unit =
+    private def test0(pipeline: NCPipeline, ok: Boolean): Unit =
         val mdl: NCModel = new NCModelAdapter(new NCModelConfig("test.id", 
"Test model", "1.0"), pipeline):
             @NCIntent("intent=i term(any)={true}")
             def onMatch(): NCResult = new NCResult("OK", 
NCResultType.ASK_RESULT)
 
         NCTestUtils.askSomething(mdl, ok)
 
-    private def mkBuilder(): NCModelPipelineBuilder =
-        new NCModelPipelineBuilder().
+    private def mkBuilder(): NCPipelineBuilder =
+        new NCPipelineBuilder().
             withTokenParser(new 
NCOpenNLPTokenParser(NCResourceReader.getPath("opennlp/en-token.bin"))).
             //  For intents matching, we have to add at least one entity 
parser.
             withEntityParser(new NCNLPEntityParser)
 
-    private def mkPipeline(apply: NCModelPipelineBuilder => 
NCModelPipelineBuilder): NCModelPipeline = apply(mkBuilder()).build()
+    private def mkPipeline(apply: NCPipelineBuilder => NCPipelineBuilder): 
NCPipeline = apply(mkBuilder()).build()
 
     @Test
     def test(): Unit =
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/benchmark/client/NCClientBenchmark.java
 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/benchmark/client/NCClientBenchmark.java
index fe6474d..04ab609 100644
--- 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/benchmark/client/NCClientBenchmark.java
+++ 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/benchmark/client/NCClientBenchmark.java
@@ -26,7 +26,7 @@ import org.apache.nlpcraft.NCModel;
 import org.apache.nlpcraft.NCModelAdapter;
 import org.apache.nlpcraft.NCModelClient;
 import org.apache.nlpcraft.NCModelConfig;
-import org.apache.nlpcraft.NCModelPipelineBuilder;
+import org.apache.nlpcraft.NCPipelineBuilder;
 import org.apache.nlpcraft.NCRequest;
 import org.apache.nlpcraft.NCResult;
 import org.apache.nlpcraft.NCResultType;
@@ -87,7 +87,7 @@ public class NCClientBenchmark {
         NCModel mdl =
             new NCModelAdapter(
                 new NCModelConfig("testId", "test", "1.0", "Test description", 
"Test origin"),
-                new NCModelPipelineBuilder().withSemantic("en", 
"models/lightswitch_model.yaml").build()
+                new NCPipelineBuilder().withSemantic("en", 
"models/lightswitch_model.yaml").build()
             ) {
                 private final NCResult res = new NCResult("OK", 
NCResultType.ASK_RESULT);
 
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/entity/parser/semantic/NCSemanticEntityParserLemmaSpec.scala
 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/entity/parser/semantic/NCSemanticEntityParserLemmaSpec.scala
index 73f0fd8..cd54ddb 100644
--- 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/entity/parser/semantic/NCSemanticEntityParserLemmaSpec.scala
+++ 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/entity/parser/semantic/NCSemanticEntityParserLemmaSpec.scala
@@ -57,7 +57,7 @@ class NCSemanticEntityParserLemmaSpec:
     private def ask(txt: String, elems: Seq[NCSemanticTestElement], expVrnts: 
Seq[Seq[Data]]): Unit =
         val mgr = new NCModelPipelineManager(
             CFG,
-            new NCModelPipelineBuilder().
+            new NCPipelineBuilder().
                 withTokenParser(EN_TOK_PARSER).
                 withTokenEnricher(EN_TOK_LEMMA_POS_ENRICHER).
                 withTokenEnricher(EN_TOK_STOP_ENRICHER).
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestModelAdapter.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestModelAdapter.scala
index 8393aef..a5412b0 100644
--- 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestModelAdapter.scala
+++ 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestModelAdapter.scala
@@ -25,4 +25,4 @@ import org.apache.nlpcraft.nlp.util.*
   */
 abstract class NCTestModelAdapter extends NCModel:
     override val getConfig: NCModelConfig = CFG
-    override val getPipeline: NCModelPipeline = mkEnPipeline
\ No newline at end of file
+    override val getPipeline: NCPipeline = mkEnPipeline
\ No newline at end of file
diff --git 
a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestPipeline.scala 
b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestPipeline.scala
index d022757..85dec0d 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestPipeline.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/nlp/util/NCTestPipeline.scala
@@ -27,7 +27,7 @@ import java.util.{Optional, ArrayList as JList}
   *
   * @param tokParser
   */
-case class NCTestPipeline(tokParser: NCTokenParser) extends 
NCPropertyMapAdapter with NCModelPipeline:
+case class NCTestPipeline(tokParser: NCTokenParser) extends 
NCPropertyMapAdapter with NCPipeline:
     require(tokParser != null)
 
     var variantFilter: Optional[NCVariantFilter] = Optional.empty()

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