// =================== 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.Objects;
  import java.util.Optional;
  import java.util.Set;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  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;
  
  /**
   * Description of a person who has contributed to the project, but who does not have
   * commit privileges. Usually, these contributions come in the form of patches submitted.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class Contributor
      implements Serializable, InputLocationTracker
  {
      /**
       * The full name of the contributor.
       */
      final String name;
      /**
       * The email address of the contributor.
       */
      final String email;
      /**
       * The URL for the homepage of the contributor.
       */
      final String url;
      /**
       * The organization to which the contributor belongs.
       */
      final String organization;
      /**
       * The URL of the organization.
       */
      final String organizationUrl;
      /**
       * The roles the contributor plays in the project. Each role is described by a
       * {@code role} element, the body of which is a role name. This can also be used to
       * describe the contribution.
       */
      final List<String> roles;
      /**
       * The timezone the contributor is in. Typically, this is a number in the range
       * <a href="http://en.wikipedia.org/wiki/UTC%E2%88%9212:00">-12</a> to <a href="http://en.wikipedia.org/wiki/UTC%2B14:00">+14</a>
       * or a valid time zone id like "America/Montreal" (UTC-05:00) or "Europe/Paris" (UTC+01:00).
       */
      final String timezone;
      /**
       * Properties about the contributor, such as an instant messenger handle.
       */
      final Map<String, String> properties;
      /** Locations */
      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 Contributor(Builder builder) {
          this.name = builder.name != null ? builder.name : (builder.base != null ? builder.base.name : null);
          this.email = builder.email != null ? builder.email : (builder.base != null ? builder.base.email : null);
          this.url = builder.url != null ? builder.url : (builder.base != null ? builder.base.url : null);
          this.organization = builder.organization != null ? builder.organization : (builder.base != null ? builder.base.organization : null);
          this.organizationUrl = builder.organizationUrl != null ? builder.organizationUrl : (builder.base != null ? builder.base.organizationUrl : null);
          this.roles = ImmutableCollections.copy(builder.roles != null ? builder.roles : (builder.base != null ? builder.base.roles : null));
          this.timezone = builder.timezone != null ? builder.timezone : (builder.base != null ? builder.base.timezone : null);
          this.properties = ImmutableCollections.copy(builder.properties != null ? builder.properties : (builder.base != null ? builder.base.properties : null));
          this.locations = builder.computeLocations();
          this.importedFrom = builder.importedFrom;
      }
  
      /**
       * The full name of the contributor.
       *
       * @return a {@code String}
       */
      public String getName() {
          return this.name;
     }
 
     /**
      * The email address of the contributor.
      *
      * @return a {@code String}
      */
     public String getEmail() {
         return this.email;
     }
 
     /**
      * The URL for the homepage of the contributor.
      *
      * @return a {@code String}
      */
     public String getUrl() {
         return this.url;
     }
 
     /**
      * The organization to which the contributor belongs.
      *
      * @return a {@code String}
      */
     public String getOrganization() {
         return this.organization;
     }
 
     /**
      * The URL of the organization.
      *
      * @return a {@code String}
      */
     public String getOrganizationUrl() {
         return this.organizationUrl;
     }
 
     /**
      * The roles the contributor plays in the project. Each role is described by a
      * {@code role} element, the body of which is a role name. This can also be used to
      * describe the contribution.
      *
      * @return a {@code List<String>}
      */
     @Nonnull
     public List<String> getRoles() {
         return this.roles;
     }
 
     /**
      * The timezone the contributor is in. Typically, this is a number in the range
      * <a href="http://en.wikipedia.org/wiki/UTC%E2%88%9212:00">-12</a> to <a href="http://en.wikipedia.org/wiki/UTC%2B14:00">+14</a>
      * or a valid time zone id like "America/Montreal" (UTC-05:00) or "Europe/Paris" (UTC+01:00).
      *
      * @return a {@code String}
      */
     public String getTimezone() {
         return this.timezone;
     }
 
     /**
      * Properties about the contributor, such as an instant messenger handle.
      *
      * @return a {@code Map<String, String>}
      */
     @Nonnull
     public Map<String, String> getProperties() {
         return this.properties;
     }
 
     /**
      * Gets the location of the specified field in the input source.
      */
     public InputLocation getLocation(Object key) {
         return locations.get(key);
     }
 
     /**
      * Gets the keys of the locations of the input source.
      */
     public Set<Object> getLocationKeys() {
         return locations.keySet();
     }
 
     protected Stream<Object> getLocationKeyStream() {
         return locations.keySet().stream();
     }
 
     /**
      * 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 Contributor} instance using the specified name.
      *
      * @param name the new {@code String} to use
      * @return a {@code Contributor} with the specified name
      */
     @Nonnull
     public Contributor withName(String name) {
         return newBuilder(this, true).name(name).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified email.
      *
      * @param email the new {@code String} to use
      * @return a {@code Contributor} with the specified email
      */
     @Nonnull
     public Contributor withEmail(String email) {
         return newBuilder(this, true).email(email).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified url.
      *
      * @param url the new {@code String} to use
      * @return a {@code Contributor} with the specified url
      */
     @Nonnull
     public Contributor withUrl(String url) {
         return newBuilder(this, true).url(url).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified organization.
      *
      * @param organization the new {@code String} to use
      * @return a {@code Contributor} with the specified organization
      */
     @Nonnull
     public Contributor withOrganization(String organization) {
         return newBuilder(this, true).organization(organization).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified organizationUrl.
      *
      * @param organizationUrl the new {@code String} to use
      * @return a {@code Contributor} with the specified organizationUrl
      */
     @Nonnull
     public Contributor withOrganizationUrl(String organizationUrl) {
         return newBuilder(this, true).organizationUrl(organizationUrl).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified roles.
      *
      * @param roles the new {@code Collection<String>} to use
      * @return a {@code Contributor} with the specified roles
      */
     @Nonnull
     public Contributor withRoles(Collection<String> roles) {
         return newBuilder(this, true).roles(roles).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified timezone.
      *
      * @param timezone the new {@code String} to use
      * @return a {@code Contributor} with the specified timezone
      */
     @Nonnull
     public Contributor withTimezone(String timezone) {
         return newBuilder(this, true).timezone(timezone).build();
     }
     /**
      * Creates a new {@code Contributor} instance using the specified properties.
      *
      * @param properties the new {@code Map<String, String>} to use
      * @return a {@code Contributor} with the specified properties
      */
     @Nonnull
     public Contributor withProperties(Map<String, String> properties) {
         return newBuilder(this, true).properties(properties).build();
     }
 
     /**
      * Creates a new {@code Contributor} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code Contributor}
      */
     @Nonnull
     public static Contributor newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code Contributor} 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 Contributor}
      */
     @Nonnull
     public static Contributor newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code Contributor} 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 Contributor} 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 Contributor} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code Contributor} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(Contributor from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code Contributor} builder instance using the specified object as a basis.
      *
      * @param from the {@code Contributor} 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(Contributor from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create Contributor instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         Contributor base;
         String name;
         String email;
         String url;
         String organization;
         String organizationUrl;
         Collection<String> roles;
         String timezone;
         Map<String, String> properties;
         Map<Object, InputLocation> locations;
         InputLocation importedFrom;
 
         protected Builder(boolean withDefaults) {
             if (withDefaults) {
             }
         }
 
         protected Builder(Contributor base, boolean forceCopy) {
             if (forceCopy) {
                 this.name = base.name;
                 this.email = base.email;
                 this.url = base.url;
                 this.organization = base.organization;
                 this.organizationUrl = base.organizationUrl;
                 this.roles = base.roles;
                 this.timezone = base.timezone;
                 this.properties = base.properties;
                 this.locations = base.locations;
                 this.importedFrom = base.importedFrom;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder name(String name) {
             this.name = name;
             return this;
         }
 
         @Nonnull
         public Builder email(String email) {
             this.email = email;
             return this;
         }
 
         @Nonnull
         public Builder url(String url) {
             this.url = url;
             return this;
         }
 
         @Nonnull
         public Builder organization(String organization) {
             this.organization = organization;
             return this;
         }
 
         @Nonnull
         public Builder organizationUrl(String organizationUrl) {
             this.organizationUrl = organizationUrl;
             return this;
         }
 
         @Nonnull
         public Builder roles(Collection<String> roles) {
             this.roles = roles;
             return this;
         }
 
         @Nonnull
         public Builder timezone(String timezone) {
             this.timezone = timezone;
             return this;
         }
 
         @Nonnull
         public Builder properties(Map<String, String> properties) {
             this.properties = properties;
             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 Contributor 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)
                     && (email == null || email == base.email)
                     && (url == null || url == base.url)
                     && (organization == null || organization == base.organization)
                     && (organizationUrl == null || organizationUrl == base.organizationUrl)
                     && (roles == null || roles == base.roles)
                     && (timezone == null || timezone == base.timezone)
                     && (properties == null || properties == base.properties)
             ) {
                 return base;
             }
             return new Contributor(this);
         }
 
         Map<Object, InputLocation> computeLocations() {
             Map<Object, InputLocation> newlocs = locations != null ? locations : Map.of();
             Map<Object, InputLocation> oldlocs = base != null ? base.locations : Map.of();
             if (newlocs.isEmpty()) {
                 return Map.copyOf(oldlocs);
             }
             if (oldlocs.isEmpty()) {
                 return Map.copyOf(newlocs);
             }
             return Stream.concat(newlocs.entrySet().stream(), oldlocs.entrySet().stream())
                     // Keep value from newlocs in case of duplicates
                     .collect(Collectors.toUnmodifiableMap(Map.Entry::getKey, Map.Entry::getValue, (v1, v2) -> v1));
         }
     }
 
 
             
     /**
      * @see java.lang.Object#toString()
      */
     public String toString()
     {
         return "Contributor {name=" + getName() + ", email=" + getEmail() + "}";
     }
             
           
 }