// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.api.plugin.descriptor;
   
   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;
  
  /**
   * A Mojo description.
   */
  @Experimental
  @Generated @ThreadSafe @Immutable
  public class MojoDescriptor
      implements Serializable
  {
      /**
       * The goal name for the Mojo, that users will reference from the command line to execute the Mojo directly,
       * or inside a POM in order to provide Mojo-specific configuration.
       */
      final String goal;
      /**
       * The description of this Mojo's functionality.
       */
      final String description;
      /**
       * The Mojo's fully-qualified class name (or script path in the case of non-Java Mojos).
       */
      final String implementation;
      /**
       * The implementation language for this Mojo (java, beanshell, etc.).
       */
      final String language;
      /**
       * Defines a default phase to bind a Mojo execution to if the user does not explicitly set a phase in the POM.
       * <p><b>Note:</b> This will not automagically make a Mojo run when the plugin declaration is added
       * to the POM. It merely enables the user to omit the {@code <phase>} element from the
       * surrounding {@code <execution>} element.</p>
       */
      final String phase;
      /**
       * Reference the invocation phase of the Mojo.
       */
      final String executePhase;
      /**
       * Reference the invocation goal of the Mojo.
       */
      final String executeGoal;
      /**
       * 
       */
      final String executeLifecycle;
      /**
       * Flags this Mojo as requiring the dependencies in the specified class path to be resolved before it can
       * execute: {@code compile}, {@code runtime}, {@code test},
       * {@code compile+runtime} (since Maven 3.0) or {@code runtime+system} (since Maven 3.0)
       */
      final String dependencyResolution;
      /**
       * Flags this Mojo as requiring information about the dependencies that would make up the specified class
       * path. As the name suggests, this is similar to requiresDependencyResolution and supports the same values.
       * The important difference is this will not resolve the files for the dependencies, i.e. the artifacts
       * associated with a Maven project can lack a file. As such, this annotation is meant for Mojos that only
       * want to analyze the set of transitive dependencies, in particular during early lifecycle phases where
       * full dependency resolution might fail due to projects which haven't been built yet.
       */
      final String dependencyCollection;
      /**
       * Flags this Mojo to be invoked directly only.
       */
      final boolean directInvocationOnly;
      /**
       * Flags this Mojo to require running inside of a project.
       */
      final boolean projectRequired;
      /**
       * Flags this Mojo to require online mode for its operation.
       */
      final boolean onlineRequired;
      /**
       * Flags this Mojo to run it in a multi-module way, i.e. aggregate the build with the set of projects
       * listed as modules.
       */
      final boolean aggregator;
      /**
       * Specify that the Mojo is inherited.
      */
     final boolean inheritedByDefault;
     /**
      * Specify the version when the Mojo was added to the API. Similar to Javadoc since.
      */
     final String since;
     /**
      * Description with the reason of Mojo deprecation. Similar to Javadoc {@code @deprecated}
      * This will trigger a warning when a user tries to use a Mojo marked as deprecated.
      */
     final String deprecated;
     /**
      * The configurator type to use when injecting parameter values into this Mojo. The value is normally deduced
      * from the Mojo's implementation language, but can be specified to allow a custom ComponentConfigurator
      * implementation to be used.
      */
     final String configurator;
     /**
      * 
      */
     final List<Parameter> parameters;
     /**
      * 
      */
     final List<Resolution> resolutions;
     /**
      * the id of the mojo, based on the goal name
      */
     final String id;
     /**
      * the full goal name
      */
     final String fullGoalName;
 
     /**
       * Constructor for this class, to be called from its subclasses and {@link Builder}.
       * @see Builder#build()
       */
     protected MojoDescriptor(Builder builder) {
         this.goal = builder.goal != null ? builder.goal : (builder.base != null ? builder.base.goal : null);
         this.description = builder.description != null ? builder.description : (builder.base != null ? builder.base.description : null);
         this.implementation = builder.implementation != null ? builder.implementation : (builder.base != null ? builder.base.implementation : null);
         this.language = builder.language != null ? builder.language : (builder.base != null ? builder.base.language : null);
         this.phase = builder.phase != null ? builder.phase : (builder.base != null ? builder.base.phase : null);
         this.executePhase = builder.executePhase != null ? builder.executePhase : (builder.base != null ? builder.base.executePhase : null);
         this.executeGoal = builder.executeGoal != null ? builder.executeGoal : (builder.base != null ? builder.base.executeGoal : null);
         this.executeLifecycle = builder.executeLifecycle != null ? builder.executeLifecycle : (builder.base != null ? builder.base.executeLifecycle : null);
         this.dependencyResolution = builder.dependencyResolution != null ? builder.dependencyResolution : (builder.base != null ? builder.base.dependencyResolution : null);
         this.dependencyCollection = builder.dependencyCollection != null ? builder.dependencyCollection : (builder.base != null ? builder.base.dependencyCollection : null);
         this.directInvocationOnly = builder.directInvocationOnly != null ? builder.directInvocationOnly : (builder.base != null ? builder.base.directInvocationOnly : false);
         this.projectRequired = builder.projectRequired != null ? builder.projectRequired : (builder.base != null ? builder.base.projectRequired : true);
         this.onlineRequired = builder.onlineRequired != null ? builder.onlineRequired : (builder.base != null ? builder.base.onlineRequired : false);
         this.aggregator = builder.aggregator != null ? builder.aggregator : (builder.base != null ? builder.base.aggregator : false);
         this.inheritedByDefault = builder.inheritedByDefault != null ? builder.inheritedByDefault : (builder.base != null ? builder.base.inheritedByDefault : true);
         this.since = builder.since != null ? builder.since : (builder.base != null ? builder.base.since : null);
         this.deprecated = builder.deprecated != null ? builder.deprecated : (builder.base != null ? builder.base.deprecated : null);
         this.configurator = builder.configurator != null ? builder.configurator : (builder.base != null ? builder.base.configurator : null);
         this.parameters = ImmutableCollections.copy(builder.parameters != null ? builder.parameters : (builder.base != null ? builder.base.parameters : null));
         this.resolutions = ImmutableCollections.copy(builder.resolutions != null ? builder.resolutions : (builder.base != null ? builder.base.resolutions : null));
         this.id = builder.id != null ? builder.id : (builder.base != null ? builder.base.id : null);
         this.fullGoalName = builder.fullGoalName != null ? builder.fullGoalName : (builder.base != null ? builder.base.fullGoalName : null);
     }
 
     /**
      * The goal name for the Mojo, that users will reference from the command line to execute the Mojo directly,
      * or inside a POM in order to provide Mojo-specific configuration.
      *
      * @return a {@code String}
      */
     public String getGoal() {
         return this.goal;
     }
 
     /**
      * The description of this Mojo's functionality.
      *
      * @return a {@code String}
      */
     public String getDescription() {
         return this.description;
     }
 
     /**
      * The Mojo's fully-qualified class name (or script path in the case of non-Java Mojos).
      *
      * @return a {@code String}
      */
     public String getImplementation() {
         return this.implementation;
     }
 
     /**
      * The implementation language for this Mojo (java, beanshell, etc.).
      *
      * @return a {@code String}
      */
     public String getLanguage() {
         return this.language;
     }
 
     /**
      * Defines a default phase to bind a Mojo execution to if the user does not explicitly set a phase in the POM.
      * <p><b>Note:</b> This will not automagically make a Mojo run when the plugin declaration is added
      * to the POM. It merely enables the user to omit the {@code <phase>} element from the
      * surrounding {@code <execution>} element.</p>
      *
      * @return a {@code String}
      */
     public String getPhase() {
         return this.phase;
     }
 
     /**
      * Reference the invocation phase of the Mojo.
      *
      * @return a {@code String}
      */
     public String getExecutePhase() {
         return this.executePhase;
     }
 
     /**
      * Reference the invocation goal of the Mojo.
      *
      * @return a {@code String}
      */
     public String getExecuteGoal() {
         return this.executeGoal;
     }
 
     /**
      * 
      *
      * @return a {@code String}
      */
     public String getExecuteLifecycle() {
         return this.executeLifecycle;
     }
 
     /**
      * Flags this Mojo as requiring the dependencies in the specified class path to be resolved before it can
      * execute: {@code compile}, {@code runtime}, {@code test},
      * {@code compile+runtime} (since Maven 3.0) or {@code runtime+system} (since Maven 3.0)
      *
      * @return a {@code String}
      */
     public String getDependencyResolution() {
         return this.dependencyResolution;
     }
 
     /**
      * Flags this Mojo as requiring information about the dependencies that would make up the specified class
      * path. As the name suggests, this is similar to requiresDependencyResolution and supports the same values.
      * The important difference is this will not resolve the files for the dependencies, i.e. the artifacts
      * associated with a Maven project can lack a file. As such, this annotation is meant for Mojos that only
      * want to analyze the set of transitive dependencies, in particular during early lifecycle phases where
      * full dependency resolution might fail due to projects which haven't been built yet.
      *
      * @return a {@code String}
      */
     public String getDependencyCollection() {
         return this.dependencyCollection;
     }
 
     /**
      * Flags this Mojo to be invoked directly only.
      *
      * @return a {@code boolean}
      */
     public boolean isDirectInvocationOnly() {
         return this.directInvocationOnly;
     }
 
     /**
      * Flags this Mojo to require running inside of a project.
      *
      * @return a {@code boolean}
      */
     public boolean isProjectRequired() {
         return this.projectRequired;
     }
 
     /**
      * Flags this Mojo to require online mode for its operation.
      *
      * @return a {@code boolean}
      */
     public boolean isOnlineRequired() {
         return this.onlineRequired;
     }
 
     /**
      * Flags this Mojo to run it in a multi-module way, i.e. aggregate the build with the set of projects
      * listed as modules.
      *
      * @return a {@code boolean}
      */
     public boolean isAggregator() {
         return this.aggregator;
     }
 
     /**
      * Specify that the Mojo is inherited.
      *
      * @return a {@code boolean}
      */
     public boolean isInheritedByDefault() {
         return this.inheritedByDefault;
     }
 
     /**
      * Specify the version when the Mojo was added to the API. Similar to Javadoc since.
      *
      * @return a {@code String}
      */
     public String getSince() {
         return this.since;
     }
 
     /**
      * Description with the reason of Mojo deprecation. Similar to Javadoc {@code @deprecated}
      * This will trigger a warning when a user tries to use a Mojo marked as deprecated.
      *
      * @return a {@code String}
      */
     public String getDeprecated() {
         return this.deprecated;
     }
 
     /**
      * The configurator type to use when injecting parameter values into this Mojo. The value is normally deduced
      * from the Mojo's implementation language, but can be specified to allow a custom ComponentConfigurator
      * implementation to be used.
      *
      * @return a {@code String}
      */
     public String getConfigurator() {
         return this.configurator;
     }
 
     /**
      * 
      *
      * @return a {@code List<Parameter>}
      */
     @Nonnull
     public List<Parameter> getParameters() {
         return this.parameters;
     }
 
     /**
      * 
      *
      * @return a {@code List<Resolution>}
      */
     @Nonnull
     public List<Resolution> getResolutions() {
         return this.resolutions;
     }
 
     /**
      * the id of the mojo, based on the goal name
      *
      * @return a {@code String}
      */
     public String getId() {
         return this.id;
     }
 
     /**
      * the full goal name
      *
      * @return a {@code String}
      */
     public String getFullGoalName() {
         return this.fullGoalName;
     }
 
     /**
      * 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 MojoDescriptor} instance using the specified goal.
      *
      * @param goal the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified goal
      */
     @Nonnull
     public MojoDescriptor withGoal(String goal) {
         return newBuilder(this, true).goal(goal).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified description.
      *
      * @param description the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified description
      */
     @Nonnull
     public MojoDescriptor withDescription(String description) {
         return newBuilder(this, true).description(description).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified implementation.
      *
      * @param implementation the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified implementation
      */
     @Nonnull
     public MojoDescriptor withImplementation(String implementation) {
         return newBuilder(this, true).implementation(implementation).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified language.
      *
      * @param language the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified language
      */
     @Nonnull
     public MojoDescriptor withLanguage(String language) {
         return newBuilder(this, true).language(language).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified phase.
      *
      * @param phase the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified phase
      */
     @Nonnull
     public MojoDescriptor withPhase(String phase) {
         return newBuilder(this, true).phase(phase).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified executePhase.
      *
      * @param executePhase the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified executePhase
      */
     @Nonnull
     public MojoDescriptor withExecutePhase(String executePhase) {
         return newBuilder(this, true).executePhase(executePhase).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified executeGoal.
      *
      * @param executeGoal the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified executeGoal
      */
     @Nonnull
     public MojoDescriptor withExecuteGoal(String executeGoal) {
         return newBuilder(this, true).executeGoal(executeGoal).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified executeLifecycle.
      *
      * @param executeLifecycle the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified executeLifecycle
      */
     @Nonnull
     public MojoDescriptor withExecuteLifecycle(String executeLifecycle) {
         return newBuilder(this, true).executeLifecycle(executeLifecycle).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified dependencyResolution.
      *
      * @param dependencyResolution the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified dependencyResolution
      */
     @Nonnull
     public MojoDescriptor withDependencyResolution(String dependencyResolution) {
         return newBuilder(this, true).dependencyResolution(dependencyResolution).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified dependencyCollection.
      *
      * @param dependencyCollection the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified dependencyCollection
      */
     @Nonnull
     public MojoDescriptor withDependencyCollection(String dependencyCollection) {
         return newBuilder(this, true).dependencyCollection(dependencyCollection).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified directInvocationOnly.
      *
      * @param directInvocationOnly the new {@code boolean} to use
      * @return a {@code MojoDescriptor} with the specified directInvocationOnly
      */
     @Nonnull
     public MojoDescriptor withDirectInvocationOnly(boolean directInvocationOnly) {
         return newBuilder(this, true).directInvocationOnly(directInvocationOnly).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified projectRequired.
      *
      * @param projectRequired the new {@code boolean} to use
      * @return a {@code MojoDescriptor} with the specified projectRequired
      */
     @Nonnull
     public MojoDescriptor withProjectRequired(boolean projectRequired) {
         return newBuilder(this, true).projectRequired(projectRequired).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified onlineRequired.
      *
      * @param onlineRequired the new {@code boolean} to use
      * @return a {@code MojoDescriptor} with the specified onlineRequired
      */
     @Nonnull
     public MojoDescriptor withOnlineRequired(boolean onlineRequired) {
         return newBuilder(this, true).onlineRequired(onlineRequired).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified aggregator.
      *
      * @param aggregator the new {@code boolean} to use
      * @return a {@code MojoDescriptor} with the specified aggregator
      */
     @Nonnull
     public MojoDescriptor withAggregator(boolean aggregator) {
         return newBuilder(this, true).aggregator(aggregator).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified inheritedByDefault.
      *
      * @param inheritedByDefault the new {@code boolean} to use
      * @return a {@code MojoDescriptor} with the specified inheritedByDefault
      */
     @Nonnull
     public MojoDescriptor withInheritedByDefault(boolean inheritedByDefault) {
         return newBuilder(this, true).inheritedByDefault(inheritedByDefault).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified since.
      *
      * @param since the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified since
      */
     @Nonnull
     public MojoDescriptor withSince(String since) {
         return newBuilder(this, true).since(since).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified deprecated.
      *
      * @param deprecated the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified deprecated
      */
     @Nonnull
     public MojoDescriptor withDeprecated(String deprecated) {
         return newBuilder(this, true).deprecated(deprecated).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified configurator.
      *
      * @param configurator the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified configurator
      */
     @Nonnull
     public MojoDescriptor withConfigurator(String configurator) {
         return newBuilder(this, true).configurator(configurator).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified parameters.
      *
      * @param parameters the new {@code Collection<Parameter>} to use
      * @return a {@code MojoDescriptor} with the specified parameters
      */
     @Nonnull
     public MojoDescriptor withParameters(Collection<Parameter> parameters) {
         return newBuilder(this, true).parameters(parameters).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified resolutions.
      *
      * @param resolutions the new {@code Collection<Resolution>} to use
      * @return a {@code MojoDescriptor} with the specified resolutions
      */
     @Nonnull
     public MojoDescriptor withResolutions(Collection<Resolution> resolutions) {
         return newBuilder(this, true).resolutions(resolutions).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified id.
      *
      * @param id the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified id
      */
     @Nonnull
     public MojoDescriptor withId(String id) {
         return newBuilder(this, true).id(id).build();
     }
     /**
      * Creates a new {@code MojoDescriptor} instance using the specified fullGoalName.
      *
      * @param fullGoalName the new {@code String} to use
      * @return a {@code MojoDescriptor} with the specified fullGoalName
      */
     @Nonnull
     public MojoDescriptor withFullGoalName(String fullGoalName) {
         return newBuilder(this, true).fullGoalName(fullGoalName).build();
     }
 
     /**
      * Creates a new {@code MojoDescriptor} instance.
      * Equivalent to {@code newInstance(true)}.
      * @see #newInstance(boolean)
      *
      * @return a new {@code MojoDescriptor}
      */
     @Nonnull
     public static MojoDescriptor newInstance() {
         return newInstance(true);
     }
 
     /**
      * Creates a new {@code MojoDescriptor} 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 MojoDescriptor}
      */
     @Nonnull
     public static MojoDescriptor newInstance(boolean withDefaults) {
         return newBuilder(withDefaults).build();
     }
 
     /**
      * Creates a new {@code MojoDescriptor} 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 MojoDescriptor} 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 MojoDescriptor} builder instance using the specified object as a basis.
      * Equivalent to {@code newBuilder(from, false)}.
      *
      * @param from the {@code MojoDescriptor} instance to use as a basis
      * @return a new {@code Builder}
      */
     @Nonnull
     public static Builder newBuilder(MojoDescriptor from) {
         return newBuilder(from, false);
     }
 
     /**
      * Creates a new {@code MojoDescriptor} builder instance using the specified object as a basis.
      *
      * @param from the {@code MojoDescriptor} 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(MojoDescriptor from, boolean forceCopy) {
         return new Builder(from, forceCopy);
     }
 
     /**
      * Builder class used to create MojoDescriptor instances.
      * @see #with()
      * @see #newBuilder()
      */
     @NotThreadSafe
     public static class Builder
     {
         MojoDescriptor base;
         String goal;
         String description;
         String implementation;
         String language;
         String phase;
         String executePhase;
         String executeGoal;
         String executeLifecycle;
         String dependencyResolution;
         String dependencyCollection;
         Boolean directInvocationOnly;
         Boolean projectRequired;
         Boolean onlineRequired;
         Boolean aggregator;
         Boolean inheritedByDefault;
         String since;
         String deprecated;
         String configurator;
         Collection<Parameter> parameters;
         Collection<Resolution> resolutions;
         String id;
         String fullGoalName;
 
         protected Builder(boolean withDefaults) {
             if (withDefaults) {
                 this.language = "java";
                 this.dependencyResolution = "runtime";
                 this.directInvocationOnly = false;
                 this.projectRequired = true;
                 this.onlineRequired = false;
                 this.aggregator = false;
                 this.inheritedByDefault = true;
             }
         }
 
         protected Builder(MojoDescriptor base, boolean forceCopy) {
             if (forceCopy) {
                 this.goal = base.goal;
                 this.description = base.description;
                 this.implementation = base.implementation;
                 this.language = base.language;
                 this.phase = base.phase;
                 this.executePhase = base.executePhase;
                 this.executeGoal = base.executeGoal;
                 this.executeLifecycle = base.executeLifecycle;
                 this.dependencyResolution = base.dependencyResolution;
                 this.dependencyCollection = base.dependencyCollection;
                 this.directInvocationOnly = base.directInvocationOnly;
                 this.projectRequired = base.projectRequired;
                 this.onlineRequired = base.onlineRequired;
                 this.aggregator = base.aggregator;
                 this.inheritedByDefault = base.inheritedByDefault;
                 this.since = base.since;
                 this.deprecated = base.deprecated;
                 this.configurator = base.configurator;
                 this.parameters = base.parameters;
                 this.resolutions = base.resolutions;
                 this.id = base.id;
                 this.fullGoalName = base.fullGoalName;
             } else {
                 this.base = base;
             }
         }
 
         @Nonnull
         public Builder goal(String goal) {
             this.goal = goal;
             return this;
         }
 
         @Nonnull
         public Builder description(String description) {
             this.description = description;
             return this;
         }
 
         @Nonnull
         public Builder implementation(String implementation) {
             this.implementation = implementation;
             return this;
         }
 
         @Nonnull
         public Builder language(String language) {
             this.language = language;
             return this;
         }
 
         @Nonnull
         public Builder phase(String phase) {
             this.phase = phase;
             return this;
         }
 
         @Nonnull
         public Builder executePhase(String executePhase) {
             this.executePhase = executePhase;
             return this;
         }
 
         @Nonnull
         public Builder executeGoal(String executeGoal) {
             this.executeGoal = executeGoal;
             return this;
         }
 
         @Nonnull
         public Builder executeLifecycle(String executeLifecycle) {
             this.executeLifecycle = executeLifecycle;
             return this;
         }
 
         @Nonnull
         public Builder dependencyResolution(String dependencyResolution) {
             this.dependencyResolution = dependencyResolution;
             return this;
         }
 
         @Nonnull
         public Builder dependencyCollection(String dependencyCollection) {
             this.dependencyCollection = dependencyCollection;
             return this;
         }
 
         @Nonnull
         public Builder directInvocationOnly(boolean directInvocationOnly) {
             this.directInvocationOnly = directInvocationOnly;
             return this;
         }
 
         @Nonnull
         public Builder projectRequired(boolean projectRequired) {
             this.projectRequired = projectRequired;
             return this;
         }
 
         @Nonnull
         public Builder onlineRequired(boolean onlineRequired) {
             this.onlineRequired = onlineRequired;
             return this;
         }
 
         @Nonnull
         public Builder aggregator(boolean aggregator) {
             this.aggregator = aggregator;
             return this;
         }
 
         @Nonnull
         public Builder inheritedByDefault(boolean inheritedByDefault) {
             this.inheritedByDefault = inheritedByDefault;
             return this;
         }
 
         @Nonnull
         public Builder since(String since) {
             this.since = since;
             return this;
         }
 
         @Nonnull
         public Builder deprecated(String deprecated) {
             this.deprecated = deprecated;
             return this;
         }
 
         @Nonnull
         public Builder configurator(String configurator) {
             this.configurator = configurator;
             return this;
         }
 
         @Nonnull
         public Builder parameters(Collection<Parameter> parameters) {
             this.parameters = parameters;
             return this;
         }
 
         @Nonnull
         public Builder resolutions(Collection<Resolution> resolutions) {
             this.resolutions = resolutions;
             return this;
         }
 
         @Nonnull
         public Builder id(String id) {
             this.id = id;
             return this;
         }
 
         @Nonnull
         public Builder fullGoalName(String fullGoalName) {
             this.fullGoalName = fullGoalName;
             return this;
         }
 
 
         @Nonnull
         public MojoDescriptor build() {
             // this method should not contain any logic other than creating (or reusing) an object in order to ease subclassing
             if (base != null
                     && (goal == null || goal == base.goal)
                     && (description == null || description == base.description)
                     && (implementation == null || implementation == base.implementation)
                     && (language == null || language == base.language)
                     && (phase == null || phase == base.phase)
                     && (executePhase == null || executePhase == base.executePhase)
                     && (executeGoal == null || executeGoal == base.executeGoal)
                     && (executeLifecycle == null || executeLifecycle == base.executeLifecycle)
                     && (dependencyResolution == null || dependencyResolution == base.dependencyResolution)
                     && (dependencyCollection == null || dependencyCollection == base.dependencyCollection)
                     && (directInvocationOnly == null || directInvocationOnly == base.directInvocationOnly)
                     && (projectRequired == null || projectRequired == base.projectRequired)
                     && (onlineRequired == null || onlineRequired == base.onlineRequired)
                     && (aggregator == null || aggregator == base.aggregator)
                     && (inheritedByDefault == null || inheritedByDefault == base.inheritedByDefault)
                     && (since == null || since == base.since)
                     && (deprecated == null || deprecated == base.deprecated)
                     && (configurator == null || configurator == base.configurator)
                     && (parameters == null || parameters == base.parameters)
                     && (resolutions == null || resolutions == base.resolutions)
                     && (id == null || id == base.id)
                     && (fullGoalName == null || fullGoalName == base.fullGoalName)
             ) {
                 return base;
             }
             return new MojoDescriptor(this);
         }
     }
 
 }