# CommunityMembershipEntity.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception.  You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "https://www.silverpeas.com/legal/licensing"
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program.  If not, see <https://www.gnu.org/licenses/>.
     *
     */

    package org.silverpeas.components.community.web;

    import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
    import org.silverpeas.components.community.model.CommunityMembership;
    import org.silverpeas.components.community.model.MembershipStatus;
    import org.silverpeas.core.web.rs.WebEntity;

    import jakarta.xml.bind.annotation.XmlAccessType;
    import jakarta.xml.bind.annotation.XmlAccessorType;
    import jakarta.xml.bind.annotation.XmlElement;
    import jakarta.xml.bind.annotation.XmlRootElement;
    import java.net.URI;
    import java.util.Objects;

    /**
     * Web representation of a membership as transmitted by the REST web resources.
     * @author mmoquillon
     */
    @XmlRootElement
    @XmlAccessorType(XmlAccessType.FIELD)
    @JsonIgnoreProperties(ignoreUnknown = true)
    public class CommunityMembershipEntity implements WebEntity {

      @XmlElement(defaultValue = "")
      private URI uri;
      @XmlElement(required = true)
      private URI community;
      @XmlElement(required = true)
      private UserEntity user;
      @XmlElement(required = true)
      private String status;

      static Builder builder() {
        return new Builder();
      }

      @SuppressWarnings("unused")
      protected CommunityMembershipEntity() {
        // required by the JSON/XML unmarshaller
      }

      private CommunityMembershipEntity(final CommunityMembership membership) {
        status = membership.getStatus().toString();
      }

      @Override
      public URI getURI() {
        return this.uri;
      }

      /**
       * Gets the user related by this membership to a community.
       * @return a web entity representing a user in Silverpeas.
       */
      public UserEntity getUser() {
        return user;
      }

      /**
       * Gets the status of this membership.
       * @return the String value of one of the {@link MembershipStatus} enumeration value.
       */
      @SuppressWarnings("unused")
      public String getStatus() {
        return status;
      }

      /**
       * Gets the URI of the community of user to which this membership is related.
       * @return the URI of the community of users.
       */
      public URI getCommunity() {
        return community;
      }

      static class Builder {

        private CommunityMembership membership;
        private CommunityWebResourceURIBuilder uriBuilder;

        Builder with(final CommunityMembership membership) {
          this.membership = membership;
          return this;
        }

        Builder with(final CommunityWebResourceURIBuilder uriBuilder) {
          this.uriBuilder = uriBuilder;
          return this;
        }

        CommunityMembershipEntity build() {
          Objects.requireNonNull(this.membership);
          CommunityMembershipEntity entity = new CommunityMembershipEntity(this.membership);
          entity.user = UserEntity.builder()
              .with(this.membership.getUser())
              .with(uriBuilder)
              .build();
          if (uriBuilder != null) {
            entity.uri = uriBuilder.getMembershipURI(this.membership);
            entity.community = uriBuilder.getCommunityURI(this.membership.getCommunity());
          }
          return entity;
        }
      }
    }