How to use

create

method

in

pl.edu.icm.yadda.service2.browse.facade.IBrowserFacade

protected Relation getDirectoryRelation() throws ServiceException {
  
  try {
    return browserFacade.relation(RELATION_NAME);
  } catch (NoSuchRelationException e) {
    try {
      return browserFacade.create(relationInfo);
    } catch (BrowseException e2) {
      throw new ServiceException(e2);
    }
  }
  
}    

private synchronized Relation getDirtyRelation() {
  try {
    return browserFacade.relation(DIRTY_RELATION_NAME);
  } catch (NoSuchRelationException ex) {
    Field sourceField = new Field(DIRTY_RELATION_SOURCE_FIELD, Field.Type.STRING, false, true);
    try {
      return browserFacade.create(new RelationInfo(DIRTY_RELATION_NAME, sourceField));
    } catch (InvalidNameException ex1) {
      throw new IllegalArgumentException(ex1);
    }
  }
}

private synchronized Relation getRefsRelation() {
  try {
    return browserFacade.relation(REFS_RELATION_NAME);
  } catch (NoSuchRelationException ex) {
    Field sourceField = new Field(REFS_RELATION_SOURCE_FIELD, Field.Type.STRING, false, true);
    Field positionField = new Field(REFS_RELATION_POSITION_FIELD, Field.Type.INTEGER, false, false);
    Field targetField = new Field(REFS_RELATION_TARGET_FIELD, Field.Type.STRING, false, true);
    try {
      return browserFacade.create(
          new RelationInfo(REFS_RELATION_NAME, sourceField, positionField, targetField));
    } catch (InvalidNameException ex1) {
      throw new IllegalArgumentException(ex1);
    }
  }
}