// =================== DO NOT EDIT THIS FILE ====================
   //  Generated by Modello Velocity from model-v3.vm
   //  template, any modifications will be overwritten.
   // ==============================================================
   package org.apache.maven.artifact.repository.metadata;
   
   import java.io.Serializable;
   import java.util.AbstractList;
   import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Objects;
  import java.util.Set;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  import org.apache.maven.api.annotations.Generated;
  import org.apache.maven.api.annotations.Nonnull;
  
  @Generated
  public class Versioning
      extends BaseObject
  {
  
      public Versioning() {
          this(org.apache.maven.api.metadata.Versioning.newInstance());
      }
  
      public Versioning(org.apache.maven.api.metadata.Versioning delegate) {
          this(delegate, null);
      }
  
      public Versioning(org.apache.maven.api.metadata.Versioning delegate, BaseObject parent) {
          super(delegate, parent);
      }
  
      public Versioning clone(){
          return new Versioning(getDelegate());
      }
  
      public org.apache.maven.api.metadata.Versioning getDelegate() {
          return (org.apache.maven.api.metadata.Versioning) super.getDelegate();
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || !(o instanceof Versioning)) {
              return false;
          }
          Versioning that = (Versioning) o;
          return Objects.equals(this.delegate, that.delegate);
      }
  
      @Override
      public int hashCode() {
          return getDelegate().hashCode();
      }
  
      public String getLatest() {
          return getDelegate().getLatest();
      }
  
      public void setLatest(String latest) {
          if (!Objects.equals(latest, getLatest())) {
              update(getDelegate().withLatest(latest));
          }
      }
  
      public String getRelease() {
          return getDelegate().getRelease();
      }
  
      public void setRelease(String release) {
          if (!Objects.equals(release, getRelease())) {
              update(getDelegate().withRelease(release));
          }
      }
  
      @Nonnull
      public List<String> getVersions() {
          return new WrapperList<String, String>(() -> getDelegate().getVersions(), this::setVersions, s -> s, s -> s);
      }
  
      public void setVersions(List<String> versions) {
          if (!Objects.equals(versions, getVersions())) {
              update(getDelegate().withVersions(versions));
          }
      }
  
      public void addVersion(String version) {
          update(getDelegate().withVersions(
                 Stream.concat(getDelegate().getVersions().stream(), Stream.of(version))
                          .collect(Collectors.toList())));
      }
  
     public void removeVersion(String version) {
         update(getDelegate().withVersions(
                getDelegate().getVersions().stream()
                         .filter(e -> !Objects.equals(e, version))
                         .collect(Collectors.toList())));
     }
 
     public String getLastUpdated() {
         return getDelegate().getLastUpdated();
     }
 
     public void setLastUpdated(String lastUpdated) {
         if (!Objects.equals(lastUpdated, getLastUpdated())) {
             update(getDelegate().withLastUpdated(lastUpdated));
         }
     }
 
     public Snapshot getSnapshot() {
         return getDelegate().getSnapshot() != null ? new Snapshot(getDelegate().getSnapshot(), this) : null;
     }
 
     public void setSnapshot(Snapshot snapshot) {
         if (!Objects.equals(snapshot, getSnapshot())){
             if (snapshot != null) {
                 update(getDelegate().withSnapshot(snapshot.getDelegate()));
                 snapshot.childrenTracking = this::replace;
             } else {
                 update(getDelegate().withSnapshot(null));
             }
         }
     }
 
     @Nonnull
     public List<SnapshotVersion> getSnapshotVersions() {
         return new WrapperList<SnapshotVersion, org.apache.maven.api.metadata.SnapshotVersion>(
                     () -> getDelegate().getSnapshotVersions(), l -> update(getDelegate().withSnapshotVersions(l)),
                     d -> new SnapshotVersion(d, this), SnapshotVersion::getDelegate);
     }
 
     public void setSnapshotVersions(List<SnapshotVersion> snapshotVersions) {
         if (snapshotVersions == null) {
             snapshotVersions = Collections.emptyList();
         }
         if (!Objects.equals(snapshotVersions, getSnapshotVersions())) {
             update(getDelegate().withSnapshotVersions(
                 snapshotVersions.stream().map(c -> c.getDelegate()).collect(Collectors.toList())));
             snapshotVersions.forEach(e -> e.childrenTracking = this::replace);
         }
     }
 
     public void addSnapshotVersion(SnapshotVersion snapshotVersion) {
         update(getDelegate().withSnapshotVersions(
                Stream.concat(getDelegate().getSnapshotVersions().stream(), Stream.of(snapshotVersion.getDelegate()))
                         .collect(Collectors.toList())));
         snapshotVersion.childrenTracking = this::replace;
     }
 
     public void removeSnapshotVersion(SnapshotVersion snapshotVersion) {
         update(getDelegate().withSnapshotVersions(
                getDelegate().getSnapshotVersions().stream()
                         .filter(e -> !Objects.equals(e, snapshotVersion))
                         .collect(Collectors.toList())));
         snapshotVersion.childrenTracking = null;
     }
 
     protected boolean replace(Object oldDelegate, Object newDelegate) {
         if (super.replace(oldDelegate, newDelegate)) {
             return true;
         }
         if (oldDelegate == getDelegate().getSnapshot()) {
             update(getDelegate().withSnapshot((org.apache.maven.api.metadata.Snapshot) newDelegate));
             return true;
         }
         if (getDelegate().getSnapshotVersions().contains(oldDelegate)) {
             List<org.apache.maven.api.metadata.SnapshotVersion> list = new ArrayList<>(getDelegate().getSnapshotVersions());
             list.replaceAll(d -> d == oldDelegate ? (org.apache.maven.api.metadata.SnapshotVersion) newDelegate : d);
             update(getDelegate().withSnapshotVersions(list));
             return true;
         }
         return false;
     }
 
     public static List<org.apache.maven.api.metadata.Versioning> versioningToApiV4(List<Versioning> list) {
         return list != null ? new WrapperList<>(list, Versioning::getDelegate, Versioning::new) : null;
     }
 
     public static List<Versioning> versioningToApiV3(List<org.apache.maven.api.metadata.Versioning> list) {
         return list != null ? new WrapperList<>(list, Versioning::new, Versioning::getDelegate) : null;
     }
 
 
     public void updateTimestamp()
     {
         setLastUpdatedTimestamp( new java.util.Date() );
     }
 
     public void setLastUpdatedTimestamp( java.util.Date date )
     {
         java.util.TimeZone timezone = java.util.TimeZone.getTimeZone( "UTC" );
         java.text.DateFormat fmt = new java.text.SimpleDateFormat( "yyyyMMddHHmmss" );
         fmt.setTimeZone( timezone );
         setLastUpdated( fmt.format( date ) );
     }
           
 }