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/**********************************************************************************
 * $URL: https://source.sakaiproject.org/svn/metaobj/tags/sakai-10.7/metaobj-api/api/src/java/org/sakaiproject/metaobj/shared/mgt/StructuredArtifactDefinitionManager.java $
 * $Id: StructuredArtifactDefinitionManager.java 105079 2012-02-24 23:08:11Z [email protected] $
 ***********************************************************************************
 *
 * Copyright (c) 2004, 2005, 2006, 2007, 2008 The Sakai 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/ECL-2.0
 *
 * 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.sakaiproject.metaobj.shared.mgt;

import org.jdom.Element;
import org.sakaiproject.content.api.ContentResource;
import org.sakaiproject.exception.*;
import org.sakaiproject.metaobj.shared.mgt.home.StructuredArtifactHomeInterface;
import org.sakaiproject.metaobj.shared.model.FormConsumptionDetail;
import org.sakaiproject.metaobj.shared.model.Id;
import org.sakaiproject.metaobj.shared.model.StructuredArtifactDefinitionBean;
import org.sakaiproject.metaobj.shared.model.Artifact;
import org.sakaiproject.metaobj.shared.model.ElementBean;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Collection;
import java.util.List;
import java.util.Map;

public interface StructuredArtifactDefinitionManager {
   public final static String GLOBAL_SAD_QUALIFIER = "theospi.share.sad.global";
   public static final String SAD_SESSION_TAG =
      "org.sakaiproject.metaobj.shared.control.AddStructuredArtifactDefinitionController.sad";

   public Map getHomes();

   /**
    * @param worksiteId
    * @return a map with all worksite and global homes
    */
   public Map getWorksiteHomes(Id worksiteId);

   public Map getWorksiteHomes(Id worksiteId, boolean includeHidden);
   
   public Map getWorksiteHomes(Id worksiteId, String currentUserId, boolean includeHidden);

   public List findHomes();

   public List findHomes(boolean includeHidden);
   
   public Map findCategorizedHomes(boolean includeHidden);

   /**
    * @return list of all published globals or global sad owned by current user
    */
   public List findGlobalHomes();

   /**
    * @param currentWorksiteId
    * @return list of globally published sads or published sad in currentWorksiteId or sads in
    *         currentWorksiteId owned by current user
    */
   public List findHomes(Id currentWorksiteId);

   /**
    *
    * @param currentWorksiteId
    * @param includeHidden include forms marked as hidden when created
    * @return list of globally published sads or published sad in currentWorksiteId or sads in
    *         currentWorksiteId owned by current user
    */
   public List findHomes(Id currentWorksiteId, boolean includeHidden);

   /**
    * 
    * @param resource The ContentResource of a file in resources that is the xsd file
    * @return A list of StructuredArtifactDefinitionBean objects
    */
   public List findBySchema(ContentResource resource);

   public StructuredArtifactDefinitionBean loadHome(String type);

   public StructuredArtifactDefinitionBean loadHome(Id id);

   public StructuredArtifactDefinitionBean loadHomeByExternalType(String externalType, Id worksiteId);

   public StructuredArtifactDefinitionBean save(StructuredArtifactDefinitionBean sad);
   public StructuredArtifactDefinitionBean save(StructuredArtifactDefinitionBean sad, boolean updateModDate);

   public void delete(StructuredArtifactDefinitionBean sad);

   /**
    * @return true if user is in a SAD tool that is configured to manipulate globals SADs
    */
   public boolean isGlobal();

   public Collection getRootElements(StructuredArtifactDefinitionBean sad);

   public void validateSchema(StructuredArtifactDefinitionBean sad);
   
   /**
    * Method that logs inconsistencies of a form def's schema hashes.  
    * If updateInvalid is set to true, they will be updated
    * @param updateInvalid
    */
   public void verifySchemaHashes(boolean updateInvalid);

   public StructuredArtifactHomeInterface convertToHome(StructuredArtifactDefinitionBean sad);

   public boolean importSADResource(Id worksiteId, String resourceId, boolean findExisting)
         throws IOException, ServerOverloadException, PermissionException, 
                IdUnusedException, ImportException, UnsupportedFileTypeException;

   /**
    * This is the default method for exporting a form into a stream.  This method does check the
    * form export permission.
    * @param formId String
    * @param os OutputStream
    * @throws IOException
    */
   public void packageFormForExport(String formId, OutputStream os) throws IOException;
   
   /**
    * This method will export a form into a stream.  It has the ability to turn off checking
    * for the export form permission.
    * @param formId String
    * @param os OutputStream
    * @param checkPermission boolean
    * @throws IOException
    */
   public void packageFormForExport(String formId, OutputStream os, boolean checkPermission) throws IOException;

   public StructuredArtifactDefinitionBean importSad(Id worksiteId, InputStream in,
                boolean findExisting, boolean publish)
         throws IOException, ImportException;
   
   public StructuredArtifactDefinitionBean importSad(Id worksiteId, InputStream in,
                boolean findExisting, boolean publish, boolean foundThrowsException)
         throws IOException, ImportException;

   public Element createFormViewXml(String formId, String returnUrl);

   public Element createFormViewXml(Artifact art, String returnUrl);

   public Element createFormViewXml(ElementBean bean, String returnUrl);

   public InputStream getTransformer(String type, boolean readOnly);

   public boolean hasHomes();

   public void addConsumer(FormConsumer consumer);

   List findHomes(Id currentWorksiteId, boolean includeHidden, boolean includeGlobal);
   
   public List findAvailableHomes(Id currentWorksiteId, String currentUserId, boolean includeHidden, boolean includeGlobal);
   
   /**
    * Return form usage details
    * @param sad
    * @return a Collection of FormConsumptionDetail objects
    */
   public Collection findFormUsage(StructuredArtifactDefinitionBean sad);
   
   /**
    * Look up the form content and setup any access that is needed for attachments
    * @param resource_uuid
    */
   public void checkFormAccess(String resource_uuid);
}