How to use

getAreaNode

method

in

org.drools.repository.RulesRepository

/**
 * This returns true if the repository contains the specified module name.
 */
public boolean containsModule(String name) {
  Node folderNode = this.getAreaNode(MODULE_AREA);
  try {
    return folderNode.hasNode(name);
  } catch (RepositoryException e) {
    throw new RulesRepositoryException(e);
  }
}

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();
}

/**
 * This returns true if the repository contains the specified module name.
 */
public boolean containsModule(String name) {
  Node folderNode = this.getAreaNode(MODULE_AREA);
  try {
    return folderNode.hasNode(name);
  } catch (RepositoryException e) {
    throw new RulesRepositoryException(e);
  }
}

public StateItem loadState(String name) throws RulesRepositoryException {
  try {
    Node ruleStateNode = this.getAreaNode(STATE_AREA).getNode(name);
    return new StateItem(this,
        ruleStateNode);
  } catch (RepositoryException e) {
    log.error("Unable to load a status. ",
        e);
    throw new RulesRepositoryException("Unable to load a status. ",
        e);
  }
}

/**
 * Check if module is archived.
 */
public boolean isModuleArchived(String name) {
  Node folderNode = this.getAreaNode(MODULE_AREA);
  try {
    Node node = folderNode.getNode(name);
    return node.getProperty(AssetItem.CONTENT_PROPERTY_ARCHIVE_FLAG).getBoolean();
  } catch (RepositoryException e) {
    throw new RulesRepositoryException(e);
  }
}

/**
 * Check if module is archived.
 */
public boolean isModuleArchived(String name) {
  Node folderNode = this.getAreaNode(MODULE_AREA);
  try {
    Node node = folderNode.getNode(name);
    return node.getProperty(AssetItem.CONTENT_PROPERTY_ARCHIVE_FLAG).getBoolean();
  } catch (RepositoryException e) {
    throw new RulesRepositoryException(e);
  }
}

public StateItem loadState(String name) throws RulesRepositoryException {
  try {
    Node ruleStateNode = this.getAreaNode(STATE_AREA).getNode(name);
    return new StateItem(this,
        ruleStateNode);
  } catch (RepositoryException e) {
    log.error("Unable to load a status. ",
        e);
    throw new RulesRepositoryException("Unable to load a status. ",
        e);
  }
}

public boolean containsSnapshot(String moduleName,
                String snapshotName) {
  try {
    Node areaNode = this.getAreaNode(MODULE_SNAPSHOT_AREA);
    if (!areaNode.hasNode(moduleName)) {
      return false;
    }
    Node n = areaNode.getNode(moduleName);
    return n.hasNode(snapshotName);
  } catch (RepositoryException e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

public boolean containsSnapshot(String moduleName,
                String snapshotName) {
  try {
    Node areaNode = this.getAreaNode(MODULE_SNAPSHOT_AREA);
    if (!areaNode.hasNode(moduleName)) {
      return false;
    }
    Node n = areaNode.getNode(moduleName);
    return n.hasNode(snapshotName);
  } catch (RepositoryException e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

public ModuleItem loadModuleSnapshot(String moduleName,
                    String snapshotName) {
  try {
    Node n = this.getAreaNode(MODULE_SNAPSHOT_AREA).getNode(moduleName).getNode(snapshotName);
    return new ModuleItem(this,
        n);
  } catch (RepositoryException e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

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 ModuleItem loadModuleSnapshot(String moduleName,
                    String snapshotName) {
  try {
    Node n = this.getAreaNode(MODULE_SNAPSHOT_AREA).getNode(moduleName).getNode(snapshotName);
    return new ModuleItem(this,
        n);
  } catch (RepositoryException e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
}

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;
}

/**
 * @return A list of statii in the system.
 */
public StateItem[] listStates() {
  List<StateItem> states = new ArrayList<StateItem>();
  try {
    NodeIterator it = this.getAreaNode(STATE_AREA).getNodes();
    while (it.hasNext()) {
      states.add(new StateItem(this,
          it.nextNode()));
    }
  } catch (RepositoryException e) {
    log.error(e.getMessage(),
        e);
    throw new RulesRepositoryException(e);
  }
  return states.toArray(new StateItem[states.size()]);
}

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");
}

/**
 * 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);
  }
}

/**
 * This will return or create the default module for assets that have no
 * home yet.
 */
public ModuleItem loadDefaultModule() throws RulesRepositoryException {
  Node folderNode = this.getAreaNode(MODULE_AREA);
  try {
    if (folderNode.hasNode(DEFAULT_PACKAGE)) {
      return loadModule(DEFAULT_PACKAGE);
    } else {
      return createModule(DEFAULT_PACKAGE,
          "");
    }
  } catch (RepositoryException e) {
    throw new RulesRepositoryException(e);
  }
}

/**
 * This will return or create the default module for assets that have no
 * home yet.
 */
public ModuleItem loadDefaultModule() throws RulesRepositoryException {
  Node folderNode = this.getAreaNode(MODULE_AREA);
  try {
    if (folderNode.hasNode(DEFAULT_PACKAGE)) {
      return loadModule(DEFAULT_PACKAGE);
    } else {
      return createModule(DEFAULT_PACKAGE,
          "");
    }
  } catch (RepositoryException e) {
    throw new RulesRepositoryException(e);
  }
}