// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.api.model;
   
   import java.io.Serializable;
   import java.util.ArrayList;
   import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  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;
  
  /**
   * Contains the plugins information for the project.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class PluginContainer
      implements Serializable, InputLocationTracker
  {
      /**
       * The list of plugins to use.
       */
      final List<Plugin> plugins;
      /** Locations (this potentially hides the same name field from the super class) */
      final Map<Object, InputLocation> locations;
      /** Location tracking */
      final InputLocation importedFrom;
  
      /**
        * Constructor for this class, to be called from its subclasses and {@link Builder}.
        * @see Builder#build()
        */
      protected PluginContainer(Builder builder) {
          this.plugins = ImmutableCollections.copy(builder.plugins != null ? builder.plugins : (builder.base != null ? builder.base.plugins : null));
          Map<Object, InputLocation> newlocs = builder.locations != null ? builder.locations : Collections.emptyMap();
          Map<Object, InputLocation> oldlocs = builder.base != null && builder.base.locations != null ? builder.base.locations : Collections.emptyMap();
          Map<Object, InputLocation> mutableLocations = new HashMap<>();
          this.importedFrom = builder.importedFrom;
          mutableLocations.put("", newlocs.containsKey("") ? newlocs.get("") : oldlocs.get(""));
          mutableLocations.put("plugins", newlocs.containsKey("plugins") ? newlocs.get("plugins") : oldlocs.get("plugins"));
          this.locations = Collections.unmodifiableMap(mutableLocations);
      }
  
      /**
       * The list of plugins to use.
       *
       * @return a {@code List<Plugin>}
       */
      @Nonnull
      public List<Plugin> getPlugins() {
          return this.plugins;
      }
  
      /**
       * Gets the location of the specified field in the input source.
       */
      public InputLocation getLocation(Object key) {
          return locations != null ? locations.get(key) : null;
      }
  
      /**
      * Gets the keys of the locations of the input source.
      */
      public Set<Object> getLocationKeys() {
          return locations != null ? locations.keySet() : null;
      }
  
      /**
       * Gets the input location that caused this model to be read.
       */
      public InputLocation getImportedFrom()
      {
          return importedFrom;
      }
  
      /**
       * 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 PluginContainer} instance using the specified plugins.
       *
       * @param plugins the new {@code Collection<Plugin>} to use
       * @return a {@code PluginContainer} with the specified plugins
      */
     @Nonnull
     public PluginContainer withPlugins(Collection<Plugin> plugins) {
         return newBuilder(this, true).plugins(plugins).build();
     }
 
     /**
      * Creates a new {@code PluginContainer} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code PluginContainer}
      */
     @Nonnull
     public static PluginContainer newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code PluginContainer} 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 PluginContainer}
      */
     @Nonnull
     public static PluginContainer newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code PluginContainer} 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 PluginContainer} 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 PluginContainer} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code PluginContainer} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(PluginContainer from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code PluginContainer} builder instance using the specified object as a basis.
      *
      * @param from the {@code PluginContainer} 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(PluginContainer from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create PluginContainer instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         PluginContainer base;
         Collection<Plugin> plugins;
         Map<Object, InputLocation> locations;
         InputLocation importedFrom;
 
         protected Builder(boolean withDefaults) {
             if (withDefaults) {
             }
         }
 
         protected Builder(PluginContainer base, boolean forceCopy) {
             if (forceCopy) {
                 this.plugins = base.plugins;
                 this.locations = base.locations;
                 this.importedFrom = base.importedFrom;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder plugins(Collection<Plugin> plugins) {
             this.plugins = plugins;
             return this;
         }
 
 
         @Nonnull
         public Builder location(Object key, InputLocation location) {
             if (location != null) {
                 if (!(this.locations instanceof HashMap)) {
                     this.locations = this.locations != null ? new HashMap<>(this.locations) : new HashMap<>();
                 }
                 this.locations.put(key, location);
             }
             return this;
         }
 
         @Nonnull
         public Builder importedFrom(InputLocation importedFrom) {
             this.importedFrom = importedFrom;
             return this;
         }
 
         @Nonnull
         public PluginContainer build() {
             // this method should not contain any logic other than creating (or reusing) an object in order to ease subclassing
             if (base != null
                     && (plugins == null || plugins == base.plugins)
             ) {
                 return base;
             }
             return new PluginContainer(this);
         }
     }
 
 
             
     volatile Map<String, Plugin> pluginMap;
 
     /**
      * @return a Map of plugins field with {@code Plugins#getKey()} as key
      * @see Plugin#getKey()
      */
     public Map<String, Plugin> getPluginsAsMap() {
         if (pluginMap == null) {
             synchronized (this) {
                 if (pluginMap == null) {
                     pluginMap = ImmutableCollections.copy(plugins.stream().collect(
                             java.util.stream.Collectors.toMap(
                                 Plugin::getKey, java.util.function.Function.identity())));
                 }
             }
         }
         return pluginMap;
     }
             
           
 
             
      @Override
      public String toString()
      {
          return "PluginContainer {}";
      }
             
           
 }