How to use

addNodeIfNew

method

in

org.drools.repository.RulesRepository

private Node getMetaDataTypeNode(String metadataType)
    throws RepositoryException {
  Node schemaNode = getAreaNode(SCHEMA_AREA);
  return addNodeIfNew(
      addNodeIfNew(schemaNode,
          METADATA_TYPE_AREA,
          "nt:folder"),
      metadataType,
      "nt:file");
}

private Node getMetaDataTypeNode(String metadataType)
    throws RepositoryException {
  Node schemaNode = getAreaNode(SCHEMA_AREA);
  return addNodeIfNew(
      addNodeIfNew(schemaNode,
          METADATA_TYPE_AREA,
          "nt:folder"),
      metadataType,
      "nt:file");
}

private NodeIterator getMetaDataTypeNodes() throws RepositoryException {
  Node schemaNode = getAreaNode(SCHEMA_AREA);
  return addNodeIfNew(schemaNode,
      METADATA_TYPE_AREA,
      "nt:folder").getNodes();
}

private NodeIterator getMetaDataTypeNodes() throws RepositoryException {
  Node schemaNode = getAreaNode(SCHEMA_AREA);
  return addNodeIfNew(schemaNode,
      METADATA_TYPE_AREA,
      "nt:folder").getNodes();
}

private Node getPerspectivesConfigurationArea() throws RepositoryException {
  Node areaNode;
  try {
    areaNode = this.getAreaNode(String.format("%s/%s",
        CONFIGURATION_AREA,
        PERSPECTIVES_CONFIGURATION_AREA));
  } catch (RulesRepositoryException e) {
    Node repositoryNode = this.session.getRootNode().getNode(RULES_REPOSITORY_NAME);
    Node configurationArea = RulesRepository.addNodeIfNew(repositoryNode,
        RulesRepository.CONFIGURATION_AREA,
        "nt:folder");
    areaNode = RulesRepository.addNodeIfNew(configurationArea,
        RulesRepository.PERSPECTIVES_CONFIGURATION_AREA,
        "nt:folder");
  }
  return areaNode;
}

private Node getPerspectivesConfigurationArea() throws RepositoryException {
  Node areaNode;
  try {
    areaNode = this.getAreaNode(String.format("%s/%s",
        CONFIGURATION_AREA,
        PERSPECTIVES_CONFIGURATION_AREA));
  } catch (RulesRepositoryException e) {
    Node repositoryNode = this.session.getRootNode().getNode(RULES_REPOSITORY_NAME);
    Node configurationArea = RulesRepository.addNodeIfNew(repositoryNode,
        RulesRepository.CONFIGURATION_AREA,
        "nt:folder");
    areaNode = RulesRepository.addNodeIfNew(configurationArea,
        RulesRepository.PERSPECTIVES_CONFIGURATION_AREA,
        "nt:folder");
  }
  return areaNode;
}

public String[] listWorkspaces() throws RulesRepositoryException {
  List<String> result = new ArrayList<String>();
  try {
    //SCHEMA_AREA and WORKSPACE_AREA may not exist if the repository is imported from an old version.
    Node schemaNode = addNodeIfNew(this.session.getRootNode().getNode(RULES_REPOSITORY_NAME),
        SCHEMA_AREA,
        "nt:folder");
    NodeIterator workspaceNodes = addNodeIfNew(schemaNode,
        WORKSPACE_AREA,
        "nt:folder").getNodes();
    while (workspaceNodes.hasNext()) {
      Node workspaceNode = workspaceNodes.nextNode();
      result.add(workspaceNode.getName());
    }
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
  return result.toArray(new String[result.size()]);
}

public String[] listWorkspaces() throws RulesRepositoryException {
  List<String> result = new ArrayList<String>();
  try {
    //SCHEMA_AREA and WORKSPACE_AREA may not exist if the repository is imported from an old version.
    Node schemaNode = addNodeIfNew(this.session.getRootNode().getNode(RULES_REPOSITORY_NAME),
        SCHEMA_AREA,
        "nt:folder");
    NodeIterator workspaceNodes = addNodeIfNew(schemaNode,
        WORKSPACE_AREA,
        "nt:folder").getNodes();
    while (workspaceNodes.hasNext()) {
      Node workspaceNode = workspaceNodes.nextNode();
      result.add(workspaceNode.getName());
    }
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
  return result.toArray(new String[result.size()]);
}

/**
 * Create a status node of the given name.
 */
public Node createWorkspace(String workspace) {
  try {
    //SCHEMA_AREA and WORKSPACE_AREA may not exist if the repository is imported from an old version.
    Node schemaNode = addNodeIfNew(this.session.getRootNode().getNode(RULES_REPOSITORY_NAME),
        SCHEMA_AREA,
        "nt:folder");
    Node workspaceNode = addNodeIfNew(schemaNode,
        WORKSPACE_AREA,
        "nt:folder");
    Node node = addNodeIfNew(workspaceNode,
        workspace,
        "nt:file");
    //TODO: use cnd instead
    node.addNode("jcr:content",
        "nt:unstructured");
    this.getSession().save();
    log.debug("Created workspace [" + workspace + "]");
    return node;
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

public void removeWorkspace(String workspace) {
  try {
    Node schemaNode = addNodeIfNew(this.session.getRootNode().getNode(RULES_REPOSITORY_NAME),
        SCHEMA_AREA,
        "nt:folder");
    Node workspaceAreaNode = addNodeIfNew(schemaNode,
        WORKSPACE_AREA,
        "nt:folder");
    Node workspaceNode = workspaceAreaNode.getNode(workspace);
    workspaceNode.remove();
    this.getSession().save();
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

/**
 * Create a status node of the given name.
 */
public Node createWorkspace(String workspace) {
  try {
    //SCHEMA_AREA and WORKSPACE_AREA may not exist if the repository is imported from an old version.
    Node schemaNode = addNodeIfNew(this.session.getRootNode().getNode(RULES_REPOSITORY_NAME),
        SCHEMA_AREA,
        "nt:folder");
    Node workspaceNode = addNodeIfNew(schemaNode,
        WORKSPACE_AREA,
        "nt:folder");
    Node node = addNodeIfNew(workspaceNode,
        workspace,
        "nt:file");
    //TODO: use cnd instead
    node.addNode("jcr:content",
        "nt:unstructured");
    this.getSession().save();
    log.debug("Created workspace [" + workspace + "]");
    return node;
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

public void removeWorkspace(String workspace) {
  try {
    Node schemaNode = addNodeIfNew(this.session.getRootNode().getNode(RULES_REPOSITORY_NAME),
        SCHEMA_AREA,
        "nt:folder");
    Node workspaceAreaNode = addNodeIfNew(schemaNode,
        WORKSPACE_AREA,
        "nt:folder");
    Node workspaceNode = workspaceAreaNode.getNode(workspace);
    workspaceNode.remove();
    this.getSession().save();
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

Node repositoryNode = RulesRepository.addNodeIfNew(root, RulesRepository.RULES_REPOSITORY_NAME, "nt:folder");
Node packageAreaNode = RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.MODULE_AREA, "nt:folder");
  Node globalAreaNode = RulesRepository.addNodeIfNew(packageAreaNode, RulesRepository.GLOBAL_AREA, ModuleItem.MODULE_TYPE_NAME);
  globalAreaNode.addNode(ModuleItem.ASSET_FOLDER_NAME, "drools:versionableAssetFolder");
  globalAreaNode.setProperty(ModuleItem.TITLE_PROPERTY_NAME, RulesRepository.GLOBAL_AREA);
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.MODULE_SNAPSHOT_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.TAG_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.STATE_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode.getNode(RulesRepository.STATE_AREA), StateItem.DRAFT_STATE_NAME, StateItem.STATE_NODE_TYPE_NAME);
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.SCHEMA_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode.getNode(RulesRepository.SCHEMA_AREA), RulesRepository.WORKSPACE_AREA, "nt:folder");

/**
 * Create a status node of the given name.
 */
public StateItem createState(String name) {
  try {
    Node folderNode = this.getAreaNode(STATE_AREA);
    String nodePath = NodeUtils.makeJSR170ComplaintName(name);
    Node stateNode = RulesRepository.addNodeIfNew(folderNode,
        nodePath,
        StateItem.STATE_NODE_TYPE_NAME);
    log.debug("Created the status [" + name + "] at [" + nodePath + "]");
    return new StateItem(this,
        stateNode);
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

Node repositoryNode = RulesRepository.addNodeIfNew(root, RulesRepository.RULES_REPOSITORY_NAME, "nt:folder");
Node packageAreaNode = RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.MODULE_AREA, "nt:folder");
  Node globalAreaNode = RulesRepository.addNodeIfNew(packageAreaNode, RulesRepository.GLOBAL_AREA, ModuleItem.MODULE_TYPE_NAME);
  globalAreaNode.addNode(ModuleItem.ASSET_FOLDER_NAME, "drools:versionableAssetFolder");
  globalAreaNode.setProperty(ModuleItem.TITLE_PROPERTY_NAME, RulesRepository.GLOBAL_AREA);
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.MODULE_SNAPSHOT_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.TAG_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.STATE_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode.getNode(RulesRepository.STATE_AREA), StateItem.DRAFT_STATE_NAME, StateItem.STATE_NODE_TYPE_NAME);
RulesRepository.addNodeIfNew(repositoryNode, RulesRepository.SCHEMA_AREA, "nt:folder");
RulesRepository.addNodeIfNew(repositoryNode.getNode(RulesRepository.SCHEMA_AREA), RulesRepository.WORKSPACE_AREA, "nt:folder");

/**
 * Create a status node of the given name.
 */
public StateItem createState(String name) {
  try {
    Node folderNode = this.getAreaNode(STATE_AREA);
    String nodePath = NodeUtils.makeJSR170ComplaintName(name);
    Node stateNode = RulesRepository.addNodeIfNew(folderNode,
        nodePath,
        StateItem.STATE_NODE_TYPE_NAME);
    log.debug("Created the status [" + name + "] at [" + nodePath + "]");
    return new StateItem(this,
        stateNode);
  } catch (Exception e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}