package org.apache.ibatis.executor;
import domain.blog.*;
import org.apache.ibatis.builder.StaticSqlSource;
import org.apache.ibatis.builder.xml.dynamic.DynamicSqlSource;
import org.apache.ibatis.builder.xml.dynamic.TextSqlNode;
import org.apache.ibatis.cache.Cache;
import org.apache.ibatis.cache.decorators.LoggingCache;
import org.apache.ibatis.cache.decorators.ScheduledCache;
import org.apache.ibatis.cache.decorators.SerializedCache;
import org.apache.ibatis.cache.decorators.SynchronizedCache;
import org.apache.ibatis.cache.impl.PerpetualCache;
import org.apache.ibatis.executor.keygen.Jdbc3KeyGenerator;
import org.apache.ibatis.executor.keygen.SelectKeyGenerator;
import org.apache.ibatis.mapping.*;
import org.apache.ibatis.session.Configuration;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.TypeHandlerRegistry;
import java.util.*;
public class ExecutorTestHelper {
public static final Cache authorCache;
static {
authorCache =
new SynchronizedCache(
new SerializedCache(
new LoggingCache(
new ScheduledCache(
new PerpetualCache("author_cache")))));
}
public static MappedStatement prepareInsertAuthorMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "insertAuthor", new StaticSqlSource(config,"INSERT INTO author (id,username,password,email,bio,favourite_section) values(?,?,?,?,?,?)"), SqlCommandType.INSERT)
.parameterMap(
new ParameterMap.Builder(
config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
add(new ParameterMapping.Builder(config, "username", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "password", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "email", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "bio", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).build());
add(new ParameterMapping.Builder(config, "favouriteSection", registry.getTypeHandler(Section.class)).jdbcType(JdbcType.VARCHAR).build());
}
}).build())
.cache(authorCache).build();
return ms;
}
public static MappedStatement prepareInsertAuthorMappedStatementWithAutoKey(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "insertAuthor", new StaticSqlSource(config,"INSERT INTO author (username,password,email,bio,favourite_section) values(?,?,?,?,?)"), SqlCommandType.INSERT)
.parameterMap(
new ParameterMap.Builder(config, "defaultParameterMap", Author.class, new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "username", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "password", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "email", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "bio", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).build());
add(new ParameterMapping.Builder(config, "favouriteSection", registry.getTypeHandler(Section.class)).jdbcType(JdbcType.VARCHAR).build());
}
}).build())
.cache(authorCache)
.keyGenerator(new Jdbc3KeyGenerator(null))
.keyProperty("id")
.build();
return ms;
}
public static MappedStatement prepareInsertAuthorProc(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "insertAuthorProc", new StaticSqlSource(config,"{call insertAuthor(?,?,?,?)}"), SqlCommandType.INSERT)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
add(new ParameterMapping.Builder(config, "username", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "password", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "email", registry.getTypeHandler(String.class)).build());
}
}).build())
.cache(authorCache).build();
return ms;
}
public static MappedStatement prepareUpdateAuthorMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "updateAuthor", new StaticSqlSource(config,"UPDATE author SET username = ?, password = ?, email = ?, bio = ? WHERE id = ?"), SqlCommandType.UPDATE)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "username", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "password", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "email", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "bio", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).build());
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build())
.cache(authorCache).build();
return ms;
}
public static MappedStatement prepareDeleteAuthorMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "deleteAuthor", new StaticSqlSource(config,"DELETE FROM author WHERE id = ?"), SqlCommandType.DELETE)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build())
.cache(authorCache)
.build();
return ms;
}
public static MappedStatement prepareSelectOneAuthorMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final ResultMap rm = new ResultMap.Builder(config, "defaultResultMap", Author.class, new
ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "username", "username", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "password", "password", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "email", "email", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "bio", "bio", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "favouriteSection", "favourite_section", registry.getTypeHandler(Section.class)).build());
}
}).build();
MappedStatement ms = new MappedStatement.Builder(config, "selectAuthor", new StaticSqlSource(config,"SELECT * FROM author WHERE id = ?"), SqlCommandType.SELECT)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build())
.resultMaps(new ArrayList<ResultMap>() {
{
add(rm);
}
})
.cache(authorCache).build();
return ms;
}
public static MappedStatement prepareSelectAllAuthorsAutoMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
return new MappedStatement.Builder(config, "selectAuthorAutoMap", new StaticSqlSource(config,"SELECT * FROM author ORDER BY id"), SqlCommandType.SELECT)
.resultMaps(new ArrayList<ResultMap>() {
{
add(new ResultMap.Builder(config, "defaultResultMap", Author.class, new ArrayList() {
{
add(new ResultMapping.Builder(config, "favouriteSection", "favourite_section", registry.getTypeHandler(Section.class)).build());
add(new ResultMapping.Builder(config, null, "not_exists", Object.class).build());
}
}).build());
}
}).build();
}
public static MappedStatement prepareSelectOneAuthorMappedStatementWithConstructorResults(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "selectAuthor", new StaticSqlSource(config,"SELECT * FROM author WHERE id = ?"), SqlCommandType.SELECT)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build())
.resultMaps(new ArrayList<ResultMap>() {
{
add(new ResultMap.Builder(config, "defaultResultMap", Author.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, null, "id", registry.getTypeHandler(Integer.class)).javaType(int.class).flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.CONSTRUCTOR);
}
}).build());
add(new ResultMapping.Builder(config, "username", "username", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "password", "password", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "email", "email", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "bio", "bio", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "favouriteSection", "favourite_section", registry.getTypeHandler(Section.class)).build());
}
}).build());
}
})
.cache(authorCache)
.build();
return ms;
}
public static MappedStatement prepareSelectTwoSetsOfAuthorsProc(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "selectTwoSetsOfAuthors", new StaticSqlSource(config,"{call selectTwoSetsOfAuthors(?,?)}"), SqlCommandType.SELECT)
.statementType(StatementType.CALLABLE)
.parameterMap(new ParameterMap.Builder(
config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id1", registry.getTypeHandler(int.class)).build());
add(new ParameterMapping.Builder(config, "id2", registry.getTypeHandler(int.class)).build());
}
}).build())
.resultMaps(new ArrayList<ResultMap>() {
{
ResultMap map = new ResultMap.Builder(config, "defaultResultMap", Author.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "username", "username", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "password", "password", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "email", "email", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "bio", "bio", registry.getTypeHandler(String.class)).build());
}
}).build();
add(map);
add(map);
}
}).build();
return ms;
}
public static MappedStatement prepareSelectAuthorViaOutParams(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "selectAuthorViaOutParams", new StaticSqlSource(config, "{call selectAuthorViaOutParams(?,?,?,?,?)}"), SqlCommandType.SELECT)
.statementType(StatementType.CALLABLE)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
add(new ParameterMapping.Builder(config, "username", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).mode(ParameterMode.OUT).build());
add(new ParameterMapping.Builder(config, "password", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).mode(ParameterMode.OUT).build());
add(new ParameterMapping.Builder(config, "email", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).mode(ParameterMode.OUT).build());
add(new ParameterMapping.Builder(config, "bio", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).mode(ParameterMode.OUT).build());
}
}).build())
.resultMaps(new ArrayList<ResultMap>())
.cache(authorCache).build();
return ms;
}
public static MappedStatement prepareSelectDiscriminatedProduct(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final ResultMap discriminatorResultMap = new ResultMap.Builder(config, "petResultMap", HashMap.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "name", "name", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "descn", "descn", registry.getTypeHandler(String.class)).build());
}
}).build();
config.addResultMap(discriminatorResultMap);
MappedStatement ms = new MappedStatement.Builder(config, "selectProducts", new StaticSqlSource(config,"SELECT * FROM product"), SqlCommandType.SELECT)
.resultMaps(new ArrayList<ResultMap>() {
{
add(new ResultMap.Builder(config, "defaultResultMap", HashMap.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "productid", "productid", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "category", "category", registry.getTypeHandler(String.class)).build());
}
})
.discriminator(new Discriminator.Builder(
config, new ResultMapping.Builder(config, "category", "category", registry.getTypeHandler(String.class)).build(),
new HashMap<String, String>() {
{
put("CATS", discriminatorResultMap.getId());
put("DOGS", discriminatorResultMap.getId());
put("BIRDS", discriminatorResultMap.getId());
put("FISH", discriminatorResultMap.getId());
//Reptiles left out on purpose.
}
}).build()).build());
}
}).build();
return ms;
}
public static MappedStatement createInsertAuthorWithIDof99MappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "insertAuthor", new StaticSqlSource(config,"INSERT INTO author (id,username,password,email,bio) values(99,'someone','******','someone@apache.org',null)"), SqlCommandType.INSERT)
.statementType(StatementType.STATEMENT)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>()).build())
.cache(authorCache)
.build();
return ms;
}
public static MappedStatement createSelectAuthorWithIDof99MappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
MappedStatement ms = new MappedStatement.Builder(config, "selectAuthor", new StaticSqlSource(config,"SELECT * FROM author WHERE id = 99"), SqlCommandType.SELECT)
.statementType(StatementType.STATEMENT)
.parameterMap(new ParameterMap.Builder(config, "defaultParameterMap", Author.class, new ArrayList<ParameterMapping>()).build())
.resultMaps(new ArrayList<ResultMap>() {
{
add(new ResultMap.Builder(config, "defaultResultMap", Author.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "username", "username", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "password", "password", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "email", "email", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "bio", "bio", registry.getTypeHandler(String.class)).build());
}
}).build());
}
}).build();
return ms;
}
public static MappedStatement prepareComplexSelectBlogMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final SqlSource sqlSource = new StaticSqlSource(config, "SELECT b.id, b.author_id, b.title, a.username, a.password, a.email, a.bio" +
" FROM blog b" +
" INNER JOIN author a ON b.author_id = a.id" +
" WHERE b.id = ?");
final ParameterMap parameterMap = new ParameterMap.Builder(config, "defaultParameterMap", int.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build();
final ResultMap resultMap = new ResultMap.Builder(config, "defaultResultMap", Blog.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "title", "title", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.id", "author_id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "author.username", "username", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.password", "password", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.email", "email", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.bio", "bio", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "posts", "id", registry.getTypeHandler(int.class)).javaType(List.class).nestedQueryId("selectPostsForBlog").build());
}
}).build();
return new MappedStatement.Builder(config, "selectBlogById", sqlSource, SqlCommandType.SELECT)
.parameterMap(parameterMap)
.resultMaps(new ArrayList<ResultMap>() {
{
add(resultMap);
}
}).build();
}
public static MappedStatement prepareSelectBlogByIdAndAuthor(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final SqlSource sqlSource = new StaticSqlSource(config,"SELECT b.id, b.author_id, b.title, a.username, a.password, a.email, a.bio" +
" FROM blog b" +
" INNER JOIN author a ON b.author_id = a.id" +
" WHERE b.id = ? and a.id = ?");
final ParameterMap parameterMap = new ParameterMap.Builder(config, "defaultParameterMap", Map.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "blogId", registry.getTypeHandler(int.class)).build());
add(new ParameterMapping.Builder(config, "authorId", registry.getTypeHandler(int.class)).build());
}
}).build();
final ResultMap resultMap = new ResultMap.Builder(config, "defaultResultMap", Blog.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "title", "title", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.id", "author_id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "author.username", "username", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.password", "password", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.email", "email", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "author.bio", "bio", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "posts", "id", registry.getTypeHandler(int.class)).javaType(List.class).nestedQueryId("selectPostsForBlog").build());
}
}).build();
return new MappedStatement.Builder(config, "selectBlogByIdAndAuthor", sqlSource, SqlCommandType.SELECT)
.parameterMap(parameterMap)
.resultMaps(new ArrayList<ResultMap>() {
{
add(resultMap);
}
}).build();
}
public static MappedStatement prepareSelectPostsForBlogMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final SqlSource sqlSource = new StaticSqlSource(config,"SELECT p.id, p.created_on, p.blog_id, p.section, p.subject, p.body, pt.tag_id," +
" t.name as tag_name, c.id as comment_id, c.name as comment_name, c.comment" +
" FROM post p" +
" INNER JOIN post_tag pt ON pt.post_id = p.id" +
" INNER JOIN tag t ON pt.tag_id = t.id" +
" LEFT OUTER JOIN comment c ON c.post_id = p.id" +
" WHERE p.blog_id = ?");
final ParameterMap parameterMap = new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build();
final ResultMap tagResultMap = new ResultMap.Builder(config, "tagResultMap", Tag.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "tag_id", registry.getTypeHandler(int.class))
.flags(new ArrayList() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "name", "tag_name", registry.getTypeHandler(String.class)).build());
}
}).build();
final ResultMap commentResultMap = new ResultMap.Builder(config, "commentResultMap", Comment.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "comment_id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "name", "comment_name", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "comment", "comment", registry.getTypeHandler(String.class)).build());
}
}).build();
config.addResultMap(tagResultMap);
config.addResultMap(commentResultMap);
final ResultMap postResultMap = new ResultMap.Builder(config, "defaultResultMap", Post.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "blog", "blog_id", registry.getTypeHandler(int.class)).javaType(Blog.class).nestedQueryId("selectBlogById").build());
add(new ResultMapping.Builder(config, "createdOn", "created_on", registry.getTypeHandler(Date.class)).build());
add(new ResultMapping.Builder(config, "section", "section", registry.getTypeHandler(Section.class)).build());
add(new ResultMapping.Builder(config, "subject", "subject", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "body", "body", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "tags").nestedResultMapId(tagResultMap.getId()).build());
add(new ResultMapping.Builder(config, "comments").nestedResultMapId(commentResultMap.getId()).build());
}
}).build();
return new MappedStatement.Builder(config, "selectPostsForBlog", sqlSource, SqlCommandType.SELECT)
.parameterMap(parameterMap)
.resultMaps(new ArrayList<ResultMap>() {
{
add(postResultMap);
}
}).build();
}
public static MappedStatement prepareSelectPostMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final SqlSource sqlSource = new StaticSqlSource(config,"SELECT p.id, p.created_on, p.blog_id, p.section, p.subject, p.body, pt.tag_id," +
" t.name as tag_name, c.id as comment_id, c.name as comment_name, c.comment" +
" FROM post p" +
" LEFT OUTER JOIN post_tag pt ON pt.post_id = p.id" +
" LEFT OUTER JOIN tag t ON pt.tag_id = t.id" +
" LEFT OUTER JOIN comment c ON c.post_id = p.id" +
" WHERE p.id = ?");
final ParameterMap parameterMap = new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build();
final ResultMap tagResultMap = new ResultMap.Builder(config, "tagResultMap", Tag.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "tag_id", registry.getTypeHandler(int.class))
.flags(new ArrayList() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "name", "tag_name", registry.getTypeHandler(String.class)).build());
}
}).build();
final ResultMap commentResultMap = new ResultMap.Builder(config, "commentResultMap", Comment.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "comment_id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "name", "comment_name", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "comment", "comment", registry.getTypeHandler(String.class)).build());
}
}).build();
config.addResultMap(tagResultMap);
config.addResultMap(commentResultMap);
final ResultMap postResultMap = new ResultMap.Builder(config, "", Post.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "blog", "blog_id", registry.getTypeHandler(int.class)).javaType(Blog.class).nestedQueryId("selectBlogById").build());
add(new ResultMapping.Builder(config, "createdOn", "created_on", registry.getTypeHandler(Date.class)).build());
add(new ResultMapping.Builder(config, "section", "section", registry.getTypeHandler(Section.class)).build());
add(new ResultMapping.Builder(config, "subject", "subject", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "body", "body", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "tags").nestedResultMapId(tagResultMap.getId()).build());
add(new ResultMapping.Builder(config, "comments").nestedResultMapId(commentResultMap.getId()).build());
}
}).build();
return new MappedStatement.Builder(config, "selectPostsForBlog", sqlSource, SqlCommandType.SELECT)
.parameterMap(parameterMap)
.resultMaps(new ArrayList<ResultMap>() {
{
add(postResultMap);
}
}).build();
}
public static MappedStatement prepareSelectPostWithBlogByAuthorMappedStatement(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final SqlSource sqlSource = new StaticSqlSource(config,"SELECT p.id, p.created_on, p.blog_id, p.author_id, p.section, p.subject, p.body, pt.tag_id," +
" t.name as tag_name, c.id as comment_id, c.name as comment_name, c.comment" +
" FROM post p" +
" LEFT OUTER JOIN post_tag pt ON pt.post_id = p.id" +
" LEFT OUTER JOIN tag t ON pt.tag_id = t.id" +
" LEFT OUTER JOIN comment c ON c.post_id = p.id" +
" WHERE p.id = ?");
final ParameterMap parameterMap = new ParameterMap.Builder(config, "defaultParameterMap", Author.class,
new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(int.class)).build());
}
}).build();
final ResultMap tagResultMap = new ResultMap.Builder(config, "tagResultMap", Tag.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "tag_id", registry.getTypeHandler(int.class))
.flags(new ArrayList() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "name", "tag_name", registry.getTypeHandler(String.class)).build());
}
}).build();
final ResultMap commentResultMap = new ResultMap.Builder(config, "commentResultMap", Comment.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "comment_id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "name", "comment_name", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "comment", "comment", registry.getTypeHandler(String.class)).build());
}
}).build();
config.addResultMap(tagResultMap);
config.addResultMap(commentResultMap);
final ResultMap postResultMap = new ResultMap.Builder(config, "postResultMap", Post.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class))
.flags(new ArrayList<ResultFlag>() {
{
add(ResultFlag.ID);
}
}).build());
add(new ResultMapping.Builder(config, "blog").nestedQueryId("selectBlogByIdAndAuthor").composites(new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "authorId", "author_id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "blogId", "blog_id", registry.getTypeHandler(int.class)).build());
}
}).build());
add(new ResultMapping.Builder(config, "createdOn", "created_on", registry.getTypeHandler(Date.class)).build());
add(new ResultMapping.Builder(config, "section", "section", registry.getTypeHandler(Section.class)).build());
add(new ResultMapping.Builder(config, "subject", "subject", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "body", "body", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "tags").nestedResultMapId(tagResultMap.getId()).build());
add(new ResultMapping.Builder(config, "comments").nestedResultMapId(commentResultMap.getId()).build());
}
}).build();
return new MappedStatement.Builder(config, "selectPostsForBlog", sqlSource, SqlCommandType.SELECT)
.parameterMap(parameterMap)
.resultMaps(new ArrayList<ResultMap>() {
{
add(postResultMap);
}
}).build();
}
public static MappedStatement prepareInsertAuthorMappedStatementWithBeforeAutoKey(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final ResultMap rm = new ResultMap.Builder(config, "keyResultMap", Integer.class, new ArrayList<ResultMapping>())
.build();
MappedStatement kms = new MappedStatement.Builder(config, "insertAuthor!selectKey", new StaticSqlSource(config,"SELECT 123456 as id FROM SYSIBM.SYSDUMMY1"), SqlCommandType.SELECT)
.keyProperty("id")
.resultMaps(new ArrayList<ResultMap>() {
{
add(rm);
}
})
.build();
config.addMappedStatement(kms);
MappedStatement ms = new MappedStatement.Builder(config, "insertAuthor", new DynamicSqlSource(config, new TextSqlNode("INSERT INTO author (id,username,password,email,bio,favourite_section) values(#{id},#{username},#{password},#{email},#{bio:VARCHAR},#{favouriteSection})")), SqlCommandType.INSERT)
.parameterMap(
new ParameterMap.Builder(config, "defaultParameterMap", Author.class, new ArrayList<ParameterMapping>() {
{
add(new ParameterMapping.Builder(config, "id", registry.getTypeHandler(Integer.class)).build());
add(new ParameterMapping.Builder(config, "username", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "password", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "email", registry.getTypeHandler(String.class)).build());
add(new ParameterMapping.Builder(config, "bio", registry.getTypeHandler(String.class)).jdbcType(JdbcType.VARCHAR).build());
add(new ParameterMapping.Builder(config, "favouriteSection", registry.getTypeHandler(Section.class)).jdbcType(JdbcType.VARCHAR).build());
}
}).build())
.cache(authorCache)
.keyGenerator(new SelectKeyGenerator(kms, true))
.keyProperty("id")
.build();
return ms;
}
}