// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.api.metadata;
   
   import java.io.Serializable;
   import java.util.Collections;
   import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  import org.apache.maven.api.annotations.Experimental;
  import org.apache.maven.api.annotations.Generated;
  import org.apache.maven.api.annotations.Immutable;
  import org.apache.maven.api.annotations.Nonnull;
  import org.apache.maven.api.annotations.NotThreadSafe;
  import org.apache.maven.api.annotations.ThreadSafe;
  
  /**
   * Mapping information for a single plugin within this group.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class Plugin
      implements Serializable
  {
      /**
       * Display name for the plugin.
       */
      final String name;
      /**
       * The plugin invocation prefix (i.e. eclipse for eclipse:eclipse)
       */
      final String prefix;
      /**
       * The plugin artifactId
       */
      final String artifactId;
  
      /**
        * Constructor for this class, to be called from its subclasses and {@link Builder}.
        * @see Builder#build()
        */
      protected Plugin(Builder builder) {
          this.name = builder.name != null ? builder.name : (builder.base != null ? builder.base.name : null);
          this.prefix = builder.prefix != null ? builder.prefix : (builder.base != null ? builder.base.prefix : null);
          this.artifactId = builder.artifactId != null ? builder.artifactId : (builder.base != null ? builder.base.artifactId : null);
      }
  
      /**
       * Display name for the plugin.
       *
       * @return a {@code String}
       */
      public String getName() {
          return this.name;
      }
  
      /**
       * The plugin invocation prefix (i.e. eclipse for eclipse:eclipse)
       *
       * @return a {@code String}
       */
      public String getPrefix() {
          return this.prefix;
      }
  
      /**
       * The plugin artifactId
       *
       * @return a {@code String}
       */
      public String getArtifactId() {
          return this.artifactId;
      }
  
      /**
       * Creates a new builder with this object as the basis.
       *
       * @return a {@code Builder}
       */
      @Nonnull
      public Builder with() {
          return newBuilder(this);
      }
      /**
       * Creates a new {@code Plugin} instance using the specified name.
       *
       * @param name the new {@code String} to use
       * @return a {@code Plugin} with the specified name
       */
      @Nonnull
      public Plugin withName(String name) {
          return newBuilder(this, true).name(name).build();
      }
      /**
       * Creates a new {@code Plugin} instance using the specified prefix.
       *
       * @param prefix the new {@code String} to use
      * @return a {@code Plugin} with the specified prefix
      */
     @Nonnull
     public Plugin withPrefix(String prefix) {
         return newBuilder(this, true).prefix(prefix).build();
     }
     /**
      * Creates a new {@code Plugin} instance using the specified artifactId.
      *
      * @param artifactId the new {@code String} to use
      * @return a {@code Plugin} with the specified artifactId
      */
     @Nonnull
     public Plugin withArtifactId(String artifactId) {
         return newBuilder(this, true).artifactId(artifactId).build();
     }
 
     /**
      * Creates a new {@code Plugin} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code Plugin}
      */
     @Nonnull
     public static Plugin newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code Plugin} instance using default values or not.
      * Equivalent to {@code newBuilder(withDefaults).build()}.
      *
      * @param withDefaults the boolean indicating whether default values should be used
      * @return a new {@code Plugin}
      */
     @Nonnull
     public static Plugin newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code Plugin} builder instance.
      * Equivalent to {@code newBuilder(true)}.
      * @see #newBuilder(boolean)
      *
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder() {
         return newBuilder(true);
     }
 
     /**
      * Creates a new {@code Plugin} builder instance using default values or not.
      *
      * @param withDefaults the boolean indicating whether default values should be used
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(boolean withDefaults) {
         return new Builder(withDefaults);
     }
 
     /**
      * Creates a new {@code Plugin} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code Plugin} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(Plugin from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code Plugin} builder instance using the specified object as a basis.
      *
      * @param from the {@code Plugin} instance to use as a basis
      * @param forceCopy the boolean indicating if a copy should be forced
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(Plugin from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create Plugin instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         Plugin base;
         String name;
         String prefix;
         String artifactId;
 
         protected Builder(boolean withDefaults) {
             if (withDefaults) {
             }
         }
 
         protected Builder(Plugin base, boolean forceCopy) {
             if (forceCopy) {
                 this.name = base.name;
                 this.prefix = base.prefix;
                 this.artifactId = base.artifactId;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder name(String name) {
             this.name = name;
             return this;
         }
 
         @Nonnull
         public Builder prefix(String prefix) {
             this.prefix = prefix;
             return this;
         }
 
         @Nonnull
         public Builder artifactId(String artifactId) {
             this.artifactId = artifactId;
             return this;
         }
 
 
         @Nonnull
         public Plugin build() {
             // this method should not contain any logic other than creating (or reusing) an object in order to ease subclassing
             if (base != null
                     && (name == null || name == base.name)
                     && (prefix == null || prefix == base.prefix)
                     && (artifactId == null || artifactId == base.artifactId)
             ) {
                 return base;
             }
             return new Plugin(this);
         }
     }
 
 }