DATAMONGO-1424 - Add support for NOT_LIKE.

We now support `notLike` and `isNotLike` in query derivation.

Original pull request: #364.

Author: christophstrobl

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/MongoRegexCreator.java

@@ -72,7 +72,7 @@ private String prepareAndEscapeStringBeforeApplyingLikeRegex(String source, Type
 			return source;
 		}
 
-		if (!ObjectUtils.nullSafeEquals(Type.LIKE, type)) {
+		if (!ObjectUtils.nullSafeEquals(Type.LIKE, type) && !ObjectUtils.nullSafeEquals(Type.NOT_LIKE, type)) {
 			return PUNCTATION_PATTERN.matcher(source).find() ? Pattern.quote(source) : source;
 		}
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/query/MongoQueryCreator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 the original author or authors.
+ * Copyright 2010-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -199,6 +199,8 @@ private Criteria from(Part part, MongoPersistentProperty property, Criteria crit
 			case ENDING_WITH:
 			case CONTAINING:
 				return createContainingCriteria(part, property, criteria, parameters);
+			case NOT_LIKE:
+				return createContainingCriteria(part, property, criteria.not(), parameters);
 			case NOT_CONTAINING:
 				return createContainingCriteria(part, property, criteria.not(), parameters);
 			case REGEX:

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/AbstractPersonRepositoryIntegrationTests.java

@@ -1296,4 +1296,15 @@ public void findBySkillsNotContains() throws Exception {
 		assertThat(result, not(hasItem(carter)));
 	}
 
+	/*
+	 * @see DATAMONGO-1424
+	 */
+	@Test
+	public void findsPersonsByFirstnameNotLike() throws Exception {
+
+		List<Person> result = repository.findByFirstnameNotLike("Bo*");
+		assertThat(result.size(), is((int) (repository.count() - 1)));
+		assertThat(result, not(hasItem(boyd)));
+	}
+
 }

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/PersonRepository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 the original author or authors.
+ * Copyright 2010-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -91,6 +91,14 @@ public interface PersonRepository extends MongoRepository<Person, String>, Query
 
 	List<Person> findByFirstnameNotContains(String firstname);
 
+	/**
+	 * Returns all {@link Person}s with a firstname not matching the given one (*-wildcard supported).
+	 *
+	 * @param firstname
+	 * @return
+	 */
+	List<Person> findByFirstnameNotLike(String firstname);
+
 	List<Person> findByFirstnameLikeOrderByLastnameAsc(String firstname, Sort sort);
 
 	List<Person> findBySkillsContains(List<String> skills);

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/query/MongoQueryCreatorUnitTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2015 the original author or authors.
+ * Copyright 2011-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -669,6 +669,62 @@ public void bindsNullValueToContainsClause() {
 		assertThat(query, is(query(where("emailAddresses").in((Object) null))));
 	}
 
+	/**
+	 * @see DATAMONGO-1424
+	 */
+	@Test
+	public void notLikeShouldEscapeSourceWhenUsedWithLeadingAndTrailingWildcard() {
+
+		PartTree tree = new PartTree("findByUsernameNotLike", User.class);
+		ConvertingParameterAccessor accessor = getAccessor(converter, "*fire.fight+*");
+
+		Query query = new MongoQueryCreator(tree, accessor, context).createQuery();
+
+		assertThat(query.getQueryObject(),
+				is(query(where("username").not().regex(".*\\Qfire.fight+\\E.*")).getQueryObject()));
+	}
+
+	/**
+	 * @see DATAMONGO-1424
+	 */
+	@Test
+	public void notLikeShouldEscapeSourceWhenUsedWithLeadingWildcard() {
+
+		PartTree tree = new PartTree("findByUsernameNotLike", User.class);
+		ConvertingParameterAccessor accessor = getAccessor(converter, "*steel.heart+");
+
+		Query query = new MongoQueryCreator(tree, accessor, context).createQuery();
+
+		assertThat(query.getQueryObject(),
+				is(query(where("username").not().regex(".*\\Qsteel.heart+\\E")).getQueryObject()));
+	}
+
+	/**
+	 * @see DATAMONGO-1424
+	 */
+	@Test
+	public void notLikeShouldEscapeSourceWhenUsedWithTrailingWildcard() {
+
+		PartTree tree = new PartTree("findByUsernameNotLike", User.class);
+		MongoQueryCreator creator = new MongoQueryCreator(tree, getAccessor(converter, "cala.mity+*"), context);
+		Query query = creator.createQuery();
+
+		assertThat(query.getQueryObject(), is(query(where("username").not().regex("\\Qcala.mity+\\E.*")).getQueryObject()));
+	}
+
+	/**
+	 * @see DATAMONGO-1424
+	 */
+	@Test
+	public void notLikeShouldBeTreatedCorrectlyWhenUsedWithWildcardOnly() {
+
+		PartTree tree = new PartTree("findByUsernameNotLike", User.class);
+		ConvertingParameterAccessor accessor = getAccessor(converter, "*");
+
+		Query query = new MongoQueryCreator(tree, accessor, context).createQuery();
+		assertThat(query.getQueryObject(), is(query(where("username").not().regex(".*")).getQueryObject()));
+	}
+
 	interface PersonRepository extends Repository<Person, Long> {
 
 		List<Person> findByLocationNearAndFirstname(Point location, Distance maxDistance, String firstname);

src/main/asciidoc/reference/mongo-repositories.adoc

@@ -208,6 +208,10 @@ NOTE: Note that for version 1.0 we currently don't support referring to paramete
 | `findByFirstnameLike(String name)`
 | `{"firstname" : name} ( name as regex)`
 
+| `NotLike`, `IsNotLike`, `EndingWith`
+| `findByFirstnameNotLike(String name)`
+| `{"firstname" : { "$not" : name }} ( name as regex)`
+
 | `Containing` on String
 | `findByFirstnameContaining(String name)`
 | `{"firstname" : name} (name as regex)`