DATAJDBC-157 - Replaced dots int mybatis statement ids with dashes.

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.springframework.data</groupId>
     <artifactId>spring-data-jdbc</artifactId>
-    <version>1.0.0.BUILD-SNAPSHOT</version>
+    <version>1.0.0.DATAJDBC-157-SNAPSHOT</version>
 
 	<name>Spring Data JDBC</name>
 	<description>Spring Data module for JDBC repositories.</description>

src/main/java/org/springframework/data/jdbc/mybatis/MyBatisDataAccessStrategy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2018 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.
@@ -25,17 +25,12 @@
 import org.springframework.data.mapping.PropertyPath;
 
 /**
- * {@link DataAccessStrategy} implementation based on MyBatis.
- *
- * Each method gets mapped to a statement. The name of the statement gets constructed as follows:
- *
- * The namespace is based on the class of the entity plus the suffix "Mapper". This is then followed by the method name separated by a dot.
- *
- * For methods taking a {@link PropertyPath} as argument, the relevant entity is that of the root of the path, and the path itself gets as dot separated String appended to the statement name.
- *
- * Each statement gets an instance of {@link MyBatisContext}, which at least has the entityType set.
- *
- * For methods taking a {@link PropertyPath} the entityTyoe if the context is set to the class of the leaf type.
+ * {@link DataAccessStrategy} implementation based on MyBatis. Each method gets mapped to a statement. The name of the
+ * statement gets constructed as follows: The namespace is based on the class of the entity plus the suffix "Mapper".
+ * This is then followed by the method name separated by a dot. For methods taking a {@link PropertyPath} as argument,
+ * the relevant entity is that of the root of the path, and the path itself gets as dot separated String appended to the
+ * statement name. Each statement gets an instance of {@link MyBatisContext}, which at least has the entityType set. For
+ * methods taking a {@link PropertyPath} the entityTyoe if the context is set to the class of the leaf type.
  *
  * @author Jens Schauder
  */
@@ -73,7 +68,7 @@ public void delete(Object id, Class<?> domainType) {
 	@Override
 	public void delete(Object rootId, PropertyPath propertyPath) {
 
-		sqlSession().delete(mapper(propertyPath.getOwningType().getType()) + ".delete." + propertyPath.toDotPath(),
+		sqlSession().delete(mapper(propertyPath.getOwningType().getType()) + ".delete-" + toDashPath(propertyPath),
 				new MyBatisContext(rootId, null, propertyPath.getLeafProperty().getTypeInformation().getType(),
 						Collections.emptyMap()));
 	}
@@ -94,7 +89,7 @@ public <T> void deleteAll(PropertyPath propertyPath) {
 		Class leaveType = propertyPath.getLeafProperty().getTypeInformation().getType();
 
 		sqlSession().delete( //
-				mapper(baseType) + ".deleteAll." + propertyPath.toDotPath(), //
+				mapper(baseType) + ".deleteAll-" + toDashPath(propertyPath), //
 				new MyBatisContext(null, null, leaveType, Collections.emptyMap()) //
 		);
 	}
@@ -119,7 +114,7 @@ public <T> Iterable<T> findAllById(Iterable<?> ids, Class<T> domainType) {
 
 	@Override
 	public <T> Iterable<T> findAllByProperty(Object rootId, JdbcPersistentProperty property) {
-		return sqlSession().selectList(mapper(property.getOwner().getType()) + ".findAllByProperty." + property.getName(),
+		return sqlSession().selectList(mapper(property.getOwner().getType()) + ".findAllByProperty-" + property.getName(),
 				new MyBatisContext(rootId, null, property.getType(), Collections.emptyMap()));
 	}
 
@@ -131,7 +126,8 @@ public <T> boolean existsById(Object id, Class<T> domainType) {
 
 	@Override
 	public long count(Class<?> domainType) {
-		return sqlSession().selectOne(mapper(domainType) + ".count");
+		return sqlSession().selectOne(mapper(domainType) + ".count",
+				new MyBatisContext(null, null, domainType, Collections.emptyMap()));
 	}
 
 	private String mapper(Class<?> domainType) {
@@ -141,4 +137,8 @@ private String mapper(Class<?> domainType) {
 	private SqlSession sqlSession() {
 		return sqlSessionFactory.openSession();
 	}
+
+	private String toDashPath(PropertyPath propertyPath) {
+		return propertyPath.toDotPath().replaceAll("\\.", "-");
+	}
 }

src/test/java/org/springframework/data/jdbc/core/MyBatisDataAccessStrategyUnitTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2018 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.
@@ -123,7 +123,7 @@ public void deleteAllByPath() {
 
 		accessStrategy.deleteAll(PropertyPath.from("class.name.bytes", String.class));
 
-		verify(session).delete(eq("java.lang.StringMapper.deleteAll.class.name.bytes"), captor.capture());
+		verify(session).delete(eq("java.lang.StringMapper.deleteAll-class-name-bytes"), captor.capture());
 
 		assertThat(captor.getValue()) //
 				.isNotNull() //
@@ -167,7 +167,7 @@ public void deleteByPath() {
 
 		accessStrategy.delete("rootid", PropertyPath.from("class.name.bytes", String.class));
 
-		verify(session).delete(eq("java.lang.StringMapper.delete.class.name.bytes"), captor.capture());
+		verify(session).delete(eq("java.lang.StringMapper.delete-class-name-bytes"), captor.capture());
 
 		assertThat(captor.getValue()) //
 				.isNotNull() //
@@ -248,6 +248,7 @@ public void findAllById() {
 		);
 	}
 
+	@SuppressWarnings("unchecked")
 	@Test // DATAJDBC-123
 	public void findAllByProperty() {
 
@@ -259,7 +260,7 @@ public void findAllByProperty() {
 
 		accessStrategy.findAllByProperty("id", property);
 
-		verify(session).selectList(eq("java.lang.StringMapper.findAllByProperty.propertyName"), captor.capture());
+		verify(session).selectList(eq("java.lang.StringMapper.findAllByProperty-propertyName"), captor.capture());
 
 		assertThat(captor.getValue()) //
 				.isNotNull() //
@@ -298,4 +299,29 @@ public void existsById() {
 		);
 	}
 
+	@Test // DATAJDBC-157
+	public void count() {
+
+		doReturn(0L).when(session).selectOne(anyString(), any());
+
+		accessStrategy.count(String.class);
+
+
+		verify(session).selectOne(eq("java.lang.StringMapper.count"), captor.capture());
+
+		assertThat(captor.getValue()) //
+				.isNotNull() //
+				.extracting( //
+						MyBatisContext::getInstance, //
+						MyBatisContext::getId, //
+						MyBatisContext::getDomainType, //
+						c -> c.get("key") //
+				).containsExactly( //
+				null, //
+				null, //
+				String.class, //
+				null //
+		);
+	}
+
 }