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/* Licensed 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.activiti.engine.repository;

import org.activiti.engine.query.Query;

/**
 * Allows programmatic querying of {@link Model}s.
 * 
 * @author Tijs Rademakers
 * @author Joram Barrez
 */
public interface ModelQuery extends Query {
  
  /** Only select model with the given id.  */
  ModelQuery modelId(String modelId);
  
  /** Only select models with the given category. */
  ModelQuery modelCategory(String modelCategory);
  
  /**
   * Only select models where the category matches the given parameter.
   * The syntax that should be used is the same as in SQL, eg. %activiti%
   */
  ModelQuery modelCategoryLike(String modelCategoryLike);

  /** Only select models that have a different category then the given one. */
  ModelQuery modelCategoryNotEquals(String categoryNotEquals);

  /** Only select models with the given name. */
  ModelQuery modelName(String modelName);
  
  /**
   * Only select models where the name matches the given parameter.
   * The syntax that should be used is the same as in SQL, eg. %activiti%
   */
  ModelQuery modelNameLike(String modelNameLike);
  
  /** Only selects models with the given key. */
  ModelQuery modelKey(String key);

  /** Only select model with a certain version. */
  ModelQuery modelVersion(Integer modelVersion);
  
  /**
   * Only select models which has the highest version.
   * 
   * Note: if modelKey(key) is not used in this query, all the models with
   * the highest version for each key will be returned (similar to process definitions) 
   */
  ModelQuery latestVersion();
  
  /** Only select models that are the source for the provided deployment */
  ModelQuery deploymentId(String deploymentId);
  
  /** Only select models that are deployed (ie deploymentId != null) */
  ModelQuery deployed();
  
  /** Only select models that are not yet deployed */
  ModelQuery notDeployed();
  
	/**
	 * Only select models that have the given tenant id.
	 */
  ModelQuery modelTenantId(String tenantId);

	/**
	 * Only select models with a tenant id like the given one.
	 */
  ModelQuery modelTenantIdLike(String tenantIdLike);
	
	/**
	 * Only select models that do not have a tenant id.
	 */
  ModelQuery modelWithoutTenantId();


  // ordering ////////////////////////////////////////////////////////////
  
  /** Order by the category of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByModelCategory();

  /** Order by the id of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByModelId();
  
  /** Order by the key of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByModelKey();
  
  /** Order by the version of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByModelVersion();
  
  /** Order by the name of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByModelName();
  
  /** Order by the creation time of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByCreateTime();
  
  /** Order by the last update time of the models (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByLastUpdateTime();
  
	/** Order by tenant id (needs to be followed by {@link #asc()} or {@link #desc()}). */
  ModelQuery orderByTenantId();
  
}




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