/*

  * Copyright 2007-2008 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kns.service;

 import java.util.List;

 import java.util.Map;

 import org.springframework.beans.factory.InitializingBean;

 import org.springframework.context.ApplicationContextAware;

 import org.kuali.rice.kns.bo.BusinessObject;

 import org.kuali.rice.kns.bo.ExternalizableBusinessObject;

 import org.kuali.rice.kns.bo.ModuleConfiguration;

 import org.kuali.rice.kns.datadictionary.BusinessObjectEntry;

 /**

  * This interface defines service methods for modules.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public interface ModuleService extends InitializingBean, ApplicationContextAware {

     /**

      * This method returns the module configuration.

      *

      * @return

      */

     public ModuleConfiguration getModuleConfiguration();

     /**

      * This method determines whether this service is responsible for the business object class passed in, or not.

      *

      * @param businessObjectClass

      * @return

      */

     public boolean isResponsibleFor(Class businessObjectClass);

     /**

      * This method determines whether this service is responsible for the given jobname, or not.

      *

      * @param jobName

      * @return

      */

     public boolean isResponsibleForJob(String jobName);

     /**

      * This method returns the list of primary keys for the EBO.

      *

      * @param businessObjectInterfaceClass

      * @return

      */

     public List listPrimaryKeyFieldNames(Class businessObjectInterfaceClass);

     /**

      * This method returns a list of alternate primary keys.  This is used when the "real" primary

      * key is not the only one that can be used.  For example, documentType has "documentTypeId"

      * as its primary key, but the "name" could also be used.

      * A List of Lists is returned because because there can be component keys:

      * Ex:

      * {name, date}

      * {department, personId}

      *

      * @param businessObjectInterfaceClass

      * @return List of List of Strings.

      */

     public List<List<String>> listAlternatePrimaryKeyFieldNames(Class businessObjectInterfaceClass);

     /**

      * This method gets the business object dictionary entry for the passed in externalizable business object class.

      *

      * @param businessObjectInterfaceClass

      * @return

      */

     public BusinessObjectEntry getExternalizableBusinessObjectDictionaryEntry(Class businessObjectInterfaceClass);

     /**

      * This method gets the externalizable business object, given its type and a map of primary keys and values

      *

      * @param businessObjectClass

      * @param fieldValues

      * @return

      */

     public <T extends ExternalizableBusinessObject> T getExternalizableBusinessObject(Class<T> businessObjectClass, Map<String, Object> fieldValues);

     /**

      * This method gets the list of externalizable business objects, given its type and a map of primary keys and values.

      *

      * @param businessObjectClass

      * @param fieldValues

      * @return

      */

     public <T extends ExternalizableBusinessObject> List<T> getExternalizableBusinessObjectsList(

             Class<T> businessObjectClass, Map<String, Object> fieldValues);

     /**

      * This method gets the list of externalizable business objects for lookup, given its type and a map of primary keys and values.

      *

      * @param <T>

      * @param businessObjectClass

      * @param fieldValues

      * @param unbounded

      * @return

      */

     public <T extends ExternalizableBusinessObject> List<T> getExternalizableBusinessObjectsListForLookup(

             Class<T> businessObjectClass, Map<String, Object> fieldValues, boolean unbounded);

     /**

      * This method returns a URL so that the inquiry framework may redirect a user to the appropriate (possibly external) website

      * at which to view inquiry information.

      *

      * @param inquiryBusinessObjectClass a {@link ExternalizableBusinessObject} managed by this module

      * @param parameters                 any inquiry parameters, and the primary key values of the inquiryBusinessObjectClass would be in here

      * @return a URL where externalizable business object information may be viewed.

      */

     public String getExternalizableBusinessObjectInquiryUrl(Class inquiryBusinessObjectClass, Map<String, String[]> parameters);

     /**

      * This method gets the lookup url for the given externalizable business object properties.

      *

      * @param parameters

      * @return

      */

     public String getExternalizableBusinessObjectLookupUrl(Class inquiryBusinessObjectClass, Map<String, String> parameters);

     /**

      * This method retrieves the externalizable business object, if it is not already populated

      * with the matching primary key values.

      *

      * @param businessObject

      * @param currentInstanceExternalizableBO

      *

      * @param externalizableRelationshipName

      * @return

      */

     public <T extends ExternalizableBusinessObject> T retrieveExternalizableBusinessObjectIfNecessary(

             BusinessObject businessObject, T currentInstanceExternalizableBO, String externalizableRelationshipName);

     /**

      * This method retrieves a list of externalizable business objects given a business object,

      * name of the relationship between the business object and the externalizable business object, and

      * the externalizable business object class.

      *

      * @param businessObject

      * @param externalizableRelationshipName

      * @param externalizableClazz

      * @return

      */

     public <T extends ExternalizableBusinessObject> List<T> retrieveExternalizableBusinessObjectsList(

             BusinessObject businessObject, String externalizableRelationshipName, Class<T> externalizableClazz);

     /**

      * This method determines whether or not a bo class is externalizable.

      *

      * @param boClass

      * @return

      */

     public boolean isExternalizable(Class boClass);

     /**

      * @param boClass

      * @return

      */

     public boolean isExternalizableBusinessObjectLookupable(Class boClass);

     /**

      * @param boClass

      * @return

      */

     public boolean isExternalizableBusinessObjectInquirable(Class boClass);

     /**

      * @param <T>

      * @param boClass

      * @return

      */

     public <T extends ExternalizableBusinessObject> T createNewObjectFromExternalizableClass(Class<T> boClass);

     /**

      * For a given ExternalizableBusinessObject interface, return the implementation class provided by this module.

      */

     public <E extends ExternalizableBusinessObject> Class<E> getExternalizableBusinessObjectImplementation(Class<E> externalizableBusinessObjectInterface);

 }