// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.api.settings;
   
   import java.io.Serializable;
   import java.util.Collections;
   import java.util.HashMap;
  import java.util.Map;
  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;
  
  /**
   * Download policy
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class RepositoryPolicy
      implements Serializable, InputLocationTracker
  {
      /**
       * Whether to use this repository for downloading this type of
       * artifact.
       */
      final boolean enabled;
      /**
       * The frequency for downloading updates - can be "always",
       * "daily" (default), "interval:XXX" (in minutes) or "never"
       * (only if it doesn't exist locally).
       */
      final String updatePolicy;
      /**
       * What to do when verification of an artifact checksum fails. Valid values are "fail" (default for Maven 4 and
       * above), "warn" (default for Maven 2 and 3) or "ignore".
       */
      final String checksumPolicy;
      /** Locations */
      final Map<Object, InputLocation> locations;
  
      /**
        * Constructor for this class, package protected.
        * @see Builder#build()
        */
      RepositoryPolicy(
          boolean enabled,
          String updatePolicy,
          String checksumPolicy,
          Map<Object, InputLocation> locations
      ) {
          this.enabled = enabled;
          this.updatePolicy = updatePolicy;
          this.checksumPolicy = checksumPolicy;
          this.locations = ImmutableCollections.copy(locations);
      }
  
      /**
       * Whether to use this repository for downloading this type of
       * artifact.
       *
       * @return a {@code boolean}
       */
      public boolean isEnabled() {
          return this.enabled;
      }
  
      /**
       * The frequency for downloading updates - can be "always",
       * "daily" (default), "interval:XXX" (in minutes) or "never"
       * (only if it doesn't exist locally).
       *
       * @return a {@code String}
       */
      public String getUpdatePolicy() {
          return this.updatePolicy;
      }
  
      /**
       * What to do when verification of an artifact checksum fails. Valid values are "fail" (default for Maven 4 and
       * above), "warn" (default for Maven 2 and 3) or "ignore".
       *
       * @return a {@code String}
       */
      public String getChecksumPolicy() {
          return this.checksumPolicy;
      }
  
      /**
       * Gets the location of the specified field in the input source.
       */
      public InputLocation getLocation(Object key) {
          return locations != null ? locations.get(key) : null;
      }
  
      /**
      * 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 RepositoryPolicy} instance using the specified enabled.
      *
      * @param enabled the new {@code boolean} to use
      * @return a {@code RepositoryPolicy} with the specified enabled
      */
     @Nonnull
     public RepositoryPolicy withEnabled(boolean enabled) {
         return newBuilder(this, true).enabled(enabled).build();
     }
     /**
      * Creates a new {@code RepositoryPolicy} instance using the specified updatePolicy.
      *
      * @param updatePolicy the new {@code String} to use
      * @return a {@code RepositoryPolicy} with the specified updatePolicy
      */
     @Nonnull
     public RepositoryPolicy withUpdatePolicy(String updatePolicy) {
         return newBuilder(this, true).updatePolicy(updatePolicy).build();
     }
     /**
      * Creates a new {@code RepositoryPolicy} instance using the specified checksumPolicy.
      *
      * @param checksumPolicy the new {@code String} to use
      * @return a {@code RepositoryPolicy} with the specified checksumPolicy
      */
     @Nonnull
     public RepositoryPolicy withChecksumPolicy(String checksumPolicy) {
         return newBuilder(this, true).checksumPolicy(checksumPolicy).build();
     }
 
     /**
      * Creates a new {@code RepositoryPolicy} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code RepositoryPolicy}
      */
     @Nonnull
     public static RepositoryPolicy newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code RepositoryPolicy} 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 RepositoryPolicy}
      */
     @Nonnull
     public static RepositoryPolicy newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code RepositoryPolicy} 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 RepositoryPolicy} 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 RepositoryPolicy} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code RepositoryPolicy} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(RepositoryPolicy from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code RepositoryPolicy} builder instance using the specified object as a basis.
      *
      * @param from the {@code RepositoryPolicy} 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(RepositoryPolicy from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create RepositoryPolicy instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         RepositoryPolicy base;
         Boolean enabled;
         String updatePolicy;
         String checksumPolicy;
         Map<Object, InputLocation> locations;
 
         Builder(boolean withDefaults) {
             if (withDefaults) {
                 this.enabled = true;
             }
         }
 
         Builder(RepositoryPolicy base, boolean forceCopy) {
             if (forceCopy) {
                 this.enabled = base.enabled;
                 this.updatePolicy = base.updatePolicy;
                 this.checksumPolicy = base.checksumPolicy;
                 this.locations = base.locations;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder enabled(boolean enabled) {
             this.enabled = enabled;
             return this;
         }
 
         @Nonnull
         public Builder updatePolicy(String updatePolicy) {
             this.updatePolicy = updatePolicy;
             return this;
         }
 
         @Nonnull
         public Builder checksumPolicy(String checksumPolicy) {
             this.checksumPolicy = checksumPolicy;
             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 RepositoryPolicy build() {
             if (base != null
                     && (enabled == null || enabled == base.enabled)
                     && (updatePolicy == null || updatePolicy == base.updatePolicy)
                     && (checksumPolicy == null || checksumPolicy == base.checksumPolicy)
             ) {
                 return base;
             }
             Map<Object, InputLocation> newlocs = this.locations != null ? this.locations : Collections.emptyMap();
             Map<Object, InputLocation> oldlocs = this.base != null && this.base.locations != null ? this.base.locations : Collections.emptyMap();
             Map<Object, InputLocation> locations = new HashMap<>();
             locations.put("", newlocs.containsKey("") ? newlocs.get("") : oldlocs.get(""));
             locations.put("enabled", newlocs.containsKey("enabled") ? newlocs.get("enabled") : oldlocs.get("enabled"));
             locations.put("updatePolicy", newlocs.containsKey("updatePolicy") ? newlocs.get("updatePolicy") : oldlocs.get("updatePolicy"));
             locations.put("checksumPolicy", newlocs.containsKey("checksumPolicy") ? newlocs.get("checksumPolicy") : oldlocs.get("checksumPolicy"));
             return new RepositoryPolicy(
                 enabled != null ? enabled : (base != null ? base.enabled : true),
                 updatePolicy != null ? updatePolicy : (base != null ? base.updatePolicy : null),
                 checksumPolicy != null ? checksumPolicy : (base != null ? base.checksumPolicy : null),
                 locations
             );
         }
     }
 
 }