Stars End

RemoveElementCommandExtensionExpander

Expands:


    $componentRoot.directory$/$artifactSubFolders$/$dataElement.packageName;format="toPath"$/command/$dataElement.name;format="firstToLower"$
  /Remove$dataElement.name$CommandExtension.java

if:

dataElement.component.getOption('enableJaxrs').defined and
    dataElement.getOption('includeJaxrsConnector').defined and
    dataElement.getOption('exposeDeleteEndpoint').defined and
    !dataElement.dataCommands.{^ #this.name.equals('remove' + dataElement.name) }.empty
property value
element type DataElement
qualified name net.democritus.expander.rest.logic.command.extension.RemoveElementCommandExtensionExpander
layer LOGIC_LAYER
technology EJB3
sourceType JAVA
phase expansion
features ValidateRemove

Example

Some example of the content generated by the expander:

// expanded with nsx-expanders:4.16.3, expansionResource net.democritus:rest-expanders:2.4.2
package net.animals.command.catBreed;

import animals.command.CustomCommandResult;

import net.animals.CatBreedCommand;

import net.democritus.sys.Context;
import net.democritus.sys.ParameterContext;
import net.democritus.sys.DiagnosticFactory;

// anchor:default-implementation-imports:start
import net.animals.CatBreedDataRef;
import net.animals.CatBreedLocalAgent;
import net.animals.facade.CatBreedDataFacade;

import net.democritus.sys.CrudsResult;
import net.democritus.sys.SearchResult;
// anchor:default-implementation-imports:end

// @anchor:imports:start
// @anchor:imports:end
// anchor:custom-imports:start
// anchor:custom-imports:end

public class RemoveCatBreedCommandExtension {

  private final DiagnosticFactory diagnosticFactory = new DiagnosticFactory("animals", "CatBreed");

  // @anchor:fields:start
  private RemoveCatBreedValidationCommand validationCommand = new RemoveCatBreedValidationCommand();
  // @anchor:fields:end
  // anchor:custom-fields:start
  // anchor:custom-fields:end

  public CustomCommandResult canExecute(ParameterContext<CatBreedCommand.RemoveCatBreed> commandParameter) {
    Context context = commandParameter.getContext();
    CatBreedCommand.RemoveCatBreed command = commandParameter.getValue();
    CustomCommandResult result = CustomCommandResult.success(command.getCommandId());

    // @anchor:can-execute:start
    CustomCommandResult validate = validationCommand.validate(commandParameter);
    if (validate.isError()) {
      return validate;
    }
    // @anchor:can-execute:end
    // anchor:custom-can-execute:start
    // anchor:custom-can-execute:end

    return result;
  }

  public CustomCommandResult execute(ParameterContext<CatBreedCommand.RemoveCatBreed> commandParameter) {
    Context context = commandParameter.getContext();
    CatBreedCommand.RemoveCatBreed command = commandParameter.getValue();

    // @anchor:before-execute:start
    // @anchor:before-execute:end
    // anchor:custom-before-execute:start
    // anchor:custom-before-execute:end

    CustomCommandResult canExecuteResult = canExecute(commandParameter);
    if (canExecuteResult.isError()) {
      return canExecuteResult;
    }

    CustomCommandResult result = CustomCommandResult.success(command.getCommandId());

    // @anchor:execute:start
    // @anchor:execute:end
    // anchor:custom-execute:start
    // anchor:custom-execute:end

    // anchor:default-implementation:start

    CatBreedDataFacade facade = new CatBreedDataFacade(context);
    SearchResult<CatBreedDataRef> catBreedSearchResult = facade.findById(command.getCatBreedId());
    if (catBreedSearchResult.isError()) {
      return CustomCommandResult.customError(command.getCommandId(), catBreedSearchResult.getDiagnostics());
    }
    if (catBreedSearchResult.getFirst().isEmpty()) {
      return CustomCommandResult.customError(command.getCommandId(), diagnosticFactory.error("CatBreed.catBreedId.findFailed"));
    }
    CatBreedDataRef catBreedDataRef = catBreedSearchResult.getFirst().getValue();

    // @anchor:before-delete:start
    // @anchor:before-delete:end
    // anchor:custom-before-delete:start
    // anchor:custom-before-delete:end

    CrudsResult<Void> deleteResult = CatBreedLocalAgent.getCatBreedAgent(context).delete(catBreedDataRef.getId());
    if (deleteResult.isError()) {
      return CustomCommandResult.customError(command.getCommandId(), deleteResult.getDiagnostics());
    }

    // @anchor:after-delete:start
    // @anchor:after-delete:end
    // anchor:custom-after-delete:start
    // anchor:custom-after-delete:end

    // anchor:default-implementation:end

    return result;
  }

  // @anchor:methods:start
  // @anchor:methods:end
  // anchor:custom-methods:start
  // anchor:custom-methods:end

}