# KmeliaResourcePasting.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:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * 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/>.
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    package org.silverpeas.components.kmelia;

    import org.silverpeas.components.kmelia.model.KmeliaRuntimeException;
    import org.silverpeas.components.kmelia.service.KmeliaService;
    import org.silverpeas.core.admin.component.ApplicationResourcePasting;
    import org.silverpeas.core.admin.component.model.PasteDetail;
    import org.silverpeas.core.annotation.Service;
    import org.silverpeas.core.contribution.content.wysiwyg.service.WysiwygController;
    import org.silverpeas.core.node.model.NodeDetail;
    import org.silverpeas.core.node.model.NodePK;
    import org.silverpeas.core.node.service.NodeService;
    import org.silverpeas.core.pdc.pdc.model.PdcClassification;
    import org.silverpeas.core.pdc.pdc.model.PdcException;
    import org.silverpeas.core.pdc.pdc.model.UsedAxis;
    import org.silverpeas.core.pdc.pdc.service.PdcClassificationService;
    import org.silverpeas.core.pdc.pdc.service.PdcManager;

    import jakarta.inject.Inject;
    import jakarta.inject.Named;
    import jakarta.transaction.Transactional;
    import java.util.List;

    @Service
    @Named("kmelia" + ApplicationResourcePasting.NAME_SUFFIX)
    public class KmeliaResourcePasting implements ApplicationResourcePasting {

      @Inject
      private PdcManager pdcManager;

      @Inject
      private PdcClassificationService classificationService;

      @Inject
      private NodeService nodeService;

      @Inject
      private KmeliaService kmeliaService;

      @Override
      @Transactional
      public void paste(PasteDetail pasteDetail) {
        String fromComponentId = pasteDetail.getFromComponentId();
        String toComponentId = pasteDetail.getToComponentId();

        // copy the utilized part of the PdC if any
        try {
          List<UsedAxis> usedAxis = pdcManager.getUsedAxisByInstanceId(fromComponentId);
          for(UsedAxis axis: usedAxis) {
            UsedAxis copy = axis.copy();
            copy.setInstanceId(toComponentId);
            pdcManager.addUsedAxis(copy);
          }
        } catch (PdcException e) {
          throw new KmeliaRuntimeException(e.getMessage());
        }

        // copy the predefined classification on the PdC if any
        PdcClassification appClassification =
            classificationService.getPreDefinedClassification(fromComponentId);
        if (!appClassification.isEmpty() &&
            appClassification.isPredefinedForTheWholeComponentInstance()) {
          PdcClassification copy = appClassification.copy()
              .inComponentInstance(toComponentId);
          classificationService.savePreDefinedClassification(copy);
        }

        // copy nodes and publications
        KmeliaCopyDetail copyDetail = new KmeliaCopyDetail(pasteDetail);
        copyDetail.addOption(KmeliaCopyDetail.NODE_RIGHTS, "true");
        copyDetail.addOption(KmeliaCopyDetail.ADMINISTRATIVE_OPERATION, Boolean.TRUE.toString());

        NodePK rootPK = new NodePK(NodePK.ROOT_NODE_ID, fromComponentId);
        NodePK targetPK = new NodePK(NodePK.ROOT_NODE_ID, toComponentId);

        if (copyDetail.isPublicationHeaderMustBeCopied()) {
          // copy publications on root
          copyDetail.setFromNodePK(rootPK);
          copyDetail.setToNodePK(targetPK);
          kmeliaService.copyPublications(copyDetail);
        }

        // copy Wysiwyg of root
        WysiwygController.copy(fromComponentId, "Node_" + NodePK.ROOT_NODE_ID, toComponentId,
            "Node_" + NodePK.ROOT_NODE_ID, pasteDetail.getUserId());

        // copy recursively the first-level nodes (direct children of the root node)
        List<NodeDetail> firstLevelNodes = nodeService.getHeadersByLevel(rootPK, 2);
        for (NodeDetail nodeToPaste : firstLevelNodes) {
          if (nodeToPaste.isChild()) {
            // Don't take unclassified, root and basket nodes
            copyDetail.setFromNodePK(nodeToPaste.getNodePK());
            copyDetail.setToNodePK(targetPK);
            kmeliaService.copyNode(copyDetail);
          }
        }
      }

    }