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package com.avaje.ebean;

import com.avaje.ebean.search.Match;
import com.avaje.ebean.search.MultiMatch;
import com.avaje.ebean.search.TextCommonTerms;
import com.avaje.ebean.search.TextQueryString;
import com.avaje.ebean.search.TextSimple;

import java.util.Collection;
import java.util.List;
import java.util.Map;

/**
 * Expression factory for creating standard expressions.
 * 

* Creates standard common expressions for using in a Query Where or Having * clause. *

*

* You will often not use this class directly but instead just add expressions * via the methods on ExpressionList such as * {@link ExpressionList#gt(String, Object)}. *

*

* The ExpressionList is returned from {@link Query#where()}. *

* *
 *  // Example: fetch orders where status equals new or orderDate > lastWeek.
 *  
 * Expression newOrLastWeek = 
 *   Expr.or(Expr.eq("status", Order.Status.NEW), 
 *           Expr.gt("orderDate", lastWeek));
 * 
 * Query<Order> query = Ebean.createQuery(Order.class);
 * query.where().add(newOrLastWeek);
 * List<Order> list = query.findList();
 * ...
 * 
* * @see Query#where() */ public interface ExpressionFactory { /** * Path exists - for the given path in a JSON document. */ Expression jsonExists(String propertyName, String path); /** * Path does not exist - for the given path in a JSON document. */ Expression jsonNotExists(String propertyName, String path); /** * Equal to - for the given path in a JSON document. */ Expression jsonEqualTo(String propertyName, String path, Object val); /** * Not Equal to - for the given path in a JSON document. */ Expression jsonNotEqualTo(String propertyName, String path, Object val); /** * Greater than - for the given path in a JSON document. */ Expression jsonGreaterThan(String propertyName, String path, Object val); /** * Greater than or equal to - for the given path in a JSON document. */ Expression jsonGreaterOrEqual(String propertyName, String path, Object val); /** * Less than - for the given path in a JSON document. */ Expression jsonLessThan(String propertyName, String path, Object val); /** * Less than or equal to - for the given path in a JSON document. */ Expression jsonLessOrEqualTo(String propertyName, String path, Object val); /** * Between - for the given path in a JSON document. */ Expression jsonBetween(String propertyName, String path, Object lowerValue, Object upperValue); /** * Equal To - property equal to the given value. */ Expression eq(String propertyName, Object value); /** * Not Equal To - property not equal to the given value. */ Expression ne(String propertyName, Object value); /** * Case Insensitive Equal To - property equal to the given value (typically * using a lower() function to make it case insensitive). */ Expression ieq(String propertyName, String value); /** * Between - property between the two given values. */ Expression between(String propertyName, Object value1, Object value2); /** * Between - value between two given properties. */ Expression betweenProperties(String lowProperty, String highProperty, Object value); /** * Greater Than - property greater than the given value. */ Expression gt(String propertyName, Object value); /** * Greater Than or Equal to - property greater than or equal to the given * value. */ Expression ge(String propertyName, Object value); /** * Less Than - property less than the given value. */ Expression lt(String propertyName, Object value); /** * Less Than or Equal to - property less than or equal to the given value. */ Expression le(String propertyName, Object value); /** * Is Null - property is null. */ Expression isNull(String propertyName); /** * Is Not Null - property is not null. */ Expression isNotNull(String propertyName); /** * Case insensitive {@link #exampleLike(Object)} */ ExampleExpression iexampleLike(Object example); /** * Create the query by Example expression which is case sensitive and using * LikeType.RAW (you need to add you own wildcards % and _). */ ExampleExpression exampleLike(Object example); /** * Create the query by Example expression specifying more options. */ ExampleExpression exampleLike(Object example, boolean caseInsensitive, LikeType likeType); /** * Like - property like value where the value contains the SQL wild card * characters % (percentage) and _ (underscore). */ Expression like(String propertyName, String value); /** * Case insensitive Like - property like value where the value contains the * SQL wild card characters % (percentage) and _ (underscore). Typically uses * a lower() function to make the expression case insensitive. */ Expression ilike(String propertyName, String value); /** * Starts With - property like value%. */ Expression startsWith(String propertyName, String value); /** * Case insensitive Starts With - property like value%. Typically uses a * lower() function to make the expression case insensitive. */ Expression istartsWith(String propertyName, String value); /** * Ends With - property like %value. */ Expression endsWith(String propertyName, String value); /** * Case insensitive Ends With - property like %value. Typically uses a lower() * function to make the expression case insensitive. */ Expression iendsWith(String propertyName, String value); /** * Contains - property like %value%. */ Expression contains(String propertyName, String value); /** * Case insensitive Contains - property like %value%. Typically uses a lower() * function to make the expression case insensitive. */ Expression icontains(String propertyName, String value); /** * In - property has a value in the array of values. */ Expression in(String propertyName, Object[] values); /** * In - using a subQuery. */ Expression in(String propertyName, Query subQuery); /** * In - property has a value in the collection of values. */ Expression in(String propertyName, Collection values); /** * Not In - property has a value in the array of values. */ Expression notIn(String propertyName, Object[] values); /** * Not In - property has a value in the collection of values. */ Expression notIn(String propertyName, Collection values); /** * Not In - using a subQuery. */ Expression notIn(String propertyName, Query subQuery); /** * Exists expression */ Expression exists(Query subQuery); /** * Not exists expression */ Expression notExists(Query subQuery); /** * Is empty expression for collection properties. */ Expression isEmpty(String propertyName); /** * Is not empty expression for collection properties. */ Expression isNotEmpty(String propertyName); /** * Id Equal to - ID property is equal to the value. */ Expression idEq(Object value); /** * Id IN a list of Id values. */ Expression idIn(Object... idValues); /** * Id IN a list of Id values. */ Expression idIn(List idList); /** * All Equal - Map containing property names and their values. *

* Expression where all the property names in the map are equal to the * corresponding value. *

* * @param propertyMap * a map keyed by property names. */ Expression allEq(Map propertyMap); /** * Add raw expression with a single parameter. *

* The raw expression should contain a single ? at the location of the * parameter. *

*/ Expression raw(String raw, Object value); /** * Add raw expression with an array of parameters. *

* The raw expression should contain the same number of ? as there are * parameters. *

*/ Expression raw(String raw, Object[] values); /** * Add raw expression with no parameters. */ Expression raw(String raw); /** * Create a Text Match expression (currently doc store/Elastic only). */ Expression textMatch(String propertyName, String search, Match options); /** * Create a Text Multi match expression (currently doc store/Elastic only). */ Expression textMultiMatch(String query, MultiMatch options); /** * Create a text simple query expression (currently doc store/Elastic only). */ Expression textSimple(String search, TextSimple options); /** * Create a text query string expression (currently doc store/Elastic only). */ Expression textQueryString(String search, TextQueryString options); /** * Create a text common terms expression (currently doc store/Elastic only). */ Expression textCommonTerms(String search, TextCommonTerms options); /** * And - join two expressions with a logical and. */ Expression and(Expression expOne, Expression expTwo); /** * Or - join two expressions with a logical or. */ Expression or(Expression expOne, Expression expTwo); /** * Negate the expression (prefix it with NOT). */ Expression not(Expression exp); /** * Return a list of expressions that will be joined by AND's. */ Junction conjunction(Query query); /** * Return a list of expressions that will be joined by OR's. */ Junction disjunction(Query query); /** * Return a list of expressions that will be joined by AND's. */ Junction conjunction(Query query, ExpressionList parent); /** * Return a list of expressions that will be joined by OR's. */ Junction disjunction(Query query, ExpressionList parent); /** * Return a Text query junction for MUST, SHOULD or MUST NOT. *

* This is doc store Elastic only. *

*/ Junction junction(Junction.Type type, Query query, ExpressionList parent); }




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