/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache 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.apache.org/licenses/LICENSE-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.apache.chemistry.opencmis.client.api;
  
  import java.io.Serializable;
  import java.util.Set;
  
  import org.apache.chemistry.opencmis.commons.enums.IncludeRelationships;
  
  /**
   * An <code>OperationContext</code> object defines the filtering, paging and
   * caching of an operation.
   */
  public interface OperationContext extends Serializable {
  
      /**
       * Returns the current filter.
       * 
       * @return a set of <em>query names</em>
       */
      Set<String> getFilter();
  
      /**
       * Sets the current filter.
       * 
       * @param propertyFilter
       *            a set of <em>query names</em>
       */
      void setFilter(Set<String> propertyFilter);
  
      /**
       * Sets the current filter.
       * 
       * @param propertyFilter
       *            a comma separated list of <em>query names</em>
       */
      void setFilterString(String propertyFilter);
  
      /**
       * Returns the filter extended by cmis:objectId, cmis:objectTypeId and
       * cmis:baseTypeId.
       */
      String getFilterString();
  
      /**
       * Returns if allowable actions should returned.
       */
      boolean isIncludeAllowableActions();
  
      /**
       * Sets if allowable actions should returned.
       */
      void setIncludeAllowableActions(boolean include);
  
      /**
       * Returns if ACLs should returned.
       */
      boolean isIncludeAcls();
  
      /**
       * Sets if ACLs should returned.
       */
      void setIncludeAcls(boolean include);
  
      /**
       * Returns which relationships should be returned.
       */
      IncludeRelationships getIncludeRelationships();
  
      /**
       * Sets which relationships should be returned.
       */
      void setIncludeRelationships(IncludeRelationships include);
  
      /**
       * Returns if policies should returned.
       */
      boolean isIncludePolicies();
  
      /**
       * Sets if policies should returned.
       */
      void setIncludePolicies(boolean include);
 
     /**
      * Returns the current rendition filter. (See CMIS spec
      * "2.2.1.2.4.1 Rendition Filter Grammar")
      * 
      * @return a set of rendition filter terms
      */
     Set<String> getRenditionFilter();
 
     /**
      * Sets the current rendition filter. (See CMIS spec
      * "2.2.1.2.4.1 Rendition Filter Grammar")
      * 
      * @param renditionFilter
      *            a set of rendition filter terms
      */
     void setRenditionFilter(Set<String> renditionFilter);
 
     /**
      * Sets the current rendition filter. (See CMIS spec
      * "2.2.1.2.4.1 Rendition Filter Grammar")
      * 
      * @param renditionFilter
      *            a comma separated list of rendition filter terms
      */
     void setRenditionFilterString(String renditionFilter);
 
     /**
      * Returns the current rendition filter. (See CMIS spec
      * "2.2.1.2.4.1 Rendition Filter Grammar")
      * 
      * @return a comma separated list of rendition filter terms
      */
     String getRenditionFilterString();
 
     /**
      * Returns if path segments should returned.
      */
     boolean isIncludePathSegments();
 
     /**
      * Sets if path segments should returned.
      */
     void setIncludePathSegments(boolean include);
 
     /**
      * Returns the order by rule for operations that return lists.
      * 
      * @return a comma-separated list of <em>query names</em> and the ascending
      *         modifier "ASC" or the descending modifier "DESC" for each query
      *         name
      */
     String getOrderBy();
 
     /**
      * Sets the order by rule for operations that return lists.
      * 
      * @param orderBy
      *            a comma-separated list of <em>query names</em> and the
      *            ascending modifier "ASC" or the descending modifier "DESC" for
      *            each query name
      */
     void setOrderBy(String orderBy);
 
     /**
      * Return if caching is enabled.
      */
     boolean isCacheEnabled();
 
     /**
      * Enables or disables the cache.
      */
     void setCacheEnabled(boolean cacheEnabled);
 
     /**
      * Returns a key for this OperationContext object that is used for caching.
      */
     String getCacheKey();
 
     /**
      * Set the max number of items per page for operations that return lists.
      * 
      * @param maxItemsPerPage
      *            max number of items (must be >0)
      */
     void setMaxItemsPerPage(int maxItemsPerPage);
 
     /**
      * Returns the current max number of items per page.
      */
     int getMaxItemsPerPage();
 }