// =================== 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;
  
  /**
   * Snapshot data for the last artifact corresponding to the SNAPSHOT base version
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class Snapshot
      implements Serializable
  {
      /**
       * The timestamp when this version was deployed. The timestamp is expressed using UTC in the format yyyyMMdd.HHmmss.
       */
      final String timestamp;
      /**
       * The incremental build number
       */
      final int buildNumber;
      /**
       * Whether to use a local copy instead (with filename that includes the base version)
       */
      final boolean localCopy;
  
      /**
        * Constructor for this class, to be called from its subclasses and {@link Builder}.
        * @see Builder#build()
        */
      protected Snapshot(Builder builder) {
          this.timestamp = builder.timestamp != null ? builder.timestamp : (builder.base != null ? builder.base.timestamp : null);
          this.buildNumber = builder.buildNumber != null ? builder.buildNumber : (builder.base != null ? builder.base.buildNumber : 0);
          this.localCopy = builder.localCopy != null ? builder.localCopy : (builder.base != null ? builder.base.localCopy : false);
      }
  
      /**
       * The timestamp when this version was deployed. The timestamp is expressed using UTC in the format yyyyMMdd.HHmmss.
       *
       * @return a {@code String}
       */
      public String getTimestamp() {
          return this.timestamp;
      }
  
      /**
       * The incremental build number
       *
       * @return a {@code int}
       */
      public int getBuildNumber() {
          return this.buildNumber;
      }
  
      /**
       * Whether to use a local copy instead (with filename that includes the base version)
       *
       * @return a {@code boolean}
       */
      public boolean isLocalCopy() {
          return this.localCopy;
      }
  
      /**
       * 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 Snapshot} instance using the specified timestamp.
       *
       * @param timestamp the new {@code String} to use
       * @return a {@code Snapshot} with the specified timestamp
       */
      @Nonnull
      public Snapshot withTimestamp(String timestamp) {
          return newBuilder(this, true).timestamp(timestamp).build();
      }
      /**
       * Creates a new {@code Snapshot} instance using the specified buildNumber.
       *
       * @param buildNumber the new {@code int} to use
      * @return a {@code Snapshot} with the specified buildNumber
      */
     @Nonnull
     public Snapshot withBuildNumber(int buildNumber) {
         return newBuilder(this, true).buildNumber(buildNumber).build();
     }
     /**
      * Creates a new {@code Snapshot} instance using the specified localCopy.
      *
      * @param localCopy the new {@code boolean} to use
      * @return a {@code Snapshot} with the specified localCopy
      */
     @Nonnull
     public Snapshot withLocalCopy(boolean localCopy) {
         return newBuilder(this, true).localCopy(localCopy).build();
     }
 
     /**
      * Creates a new {@code Snapshot} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code Snapshot}
      */
     @Nonnull
     public static Snapshot newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code Snapshot} 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 Snapshot}
      */
     @Nonnull
     public static Snapshot newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code Snapshot} 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 Snapshot} 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 Snapshot} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code Snapshot} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(Snapshot from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code Snapshot} builder instance using the specified object as a basis.
      *
      * @param from the {@code Snapshot} 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(Snapshot from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create Snapshot instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         Snapshot base;
         String timestamp;
         Integer buildNumber;
         Boolean localCopy;
 
         protected Builder(boolean withDefaults) {
             if (withDefaults) {
                 this.buildNumber = 0;
                 this.localCopy = false;
             }
         }
 
         protected Builder(Snapshot base, boolean forceCopy) {
             if (forceCopy) {
                 this.timestamp = base.timestamp;
                 this.buildNumber = base.buildNumber;
                 this.localCopy = base.localCopy;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder timestamp(String timestamp) {
             this.timestamp = timestamp;
             return this;
         }
 
         @Nonnull
         public Builder buildNumber(int buildNumber) {
             this.buildNumber = buildNumber;
             return this;
         }
 
         @Nonnull
         public Builder localCopy(boolean localCopy) {
             this.localCopy = localCopy;
             return this;
         }
 
 
         @Nonnull
         public Snapshot build() {
             // this method should not contain any logic other than creating (or reusing) an object in order to ease subclassing
             if (base != null
                     && (timestamp == null || timestamp == base.timestamp)
                     && (buildNumber == null || buildNumber == base.buildNumber)
                     && (localCopy == null || localCopy == base.localCopy)
             ) {
                 return base;
             }
             return new Snapshot(this);
         }
     }
 
 }