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[pdf] Polishing pdf doc by reducing some warnings during generation
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‎src/site/xdoc/configuration.xml

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@@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Copyright 2009-2017 the original author or authors.
@@ -96,11 +96,13 @@
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methods. For
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example:
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</p>
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<source><![CDATA[SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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<source><![CDATA[SqlSessionFactory factory =
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sqlSessionFactoryBuilder.build(reader, props);
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// ... or ...
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environment, props);
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SqlSessionFactory factory =
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new SqlSessionFactoryBuilder.build(reader, environment, props);
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]]></source>
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<p>
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If a property exists in more than one of these places, MyBatis
@@ -638,7 +640,8 @@ SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, environ
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<setting name="mapUnderscoreToCamelCase" value="false"/>
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<setting name="localCacheScope" value="SESSION"/>
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<setting name="jdbcTypeForNull" value="OTHER"/>
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<setting name="lazyLoadTriggerMethods" value="equals,clone,hashCode,toString"/>
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<setting name="lazyLoadTriggerMethods"
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value="equals,clone,hashCode,toString"/>
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</settings>]]></source>
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</subsection>
@@ -1248,22 +1251,26 @@ public class Author {
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public class ExampleTypeHandler extends BaseTypeHandler<String> {
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@Override
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public void setNonNullParameter(PreparedStatement ps, int i, String parameter, JdbcType jdbcType) throws SQLException {
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public void setNonNullParameter(PreparedStatement ps, int i,
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String parameter, JdbcType jdbcType) throws SQLException {
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ps.setString(i, parameter);
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}
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@Override
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public String getNullableResult(ResultSet rs, String columnName) throws SQLException {
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public String getNullableResult(ResultSet rs, String columnName)
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throws SQLException {
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return rs.getString(columnName);
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}
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@Override
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public String getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
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public String getNullableResult(ResultSet rs, int columnIndex)
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throws SQLException {
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return rs.getString(columnIndex);
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}
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@Override
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public String getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
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public String getNullableResult(CallableStatement cs, int columnIndex)
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throws SQLException {
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return cs.getString(columnIndex);
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}
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}
@@ -1351,53 +1358,54 @@ public class GenericTypeHandler<E extends MyObject> extends BaseTypeHandler<E> {
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...
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]]></source>
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<p><code>EnumTypeHandler</code> and <code>EnumOrdinalTypeHandler</code> are generic TypeHandlers. We will learn
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about them in the following section.
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</p>
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<p><code>EnumTypeHandler</code> and <code>EnumOrdinalTypeHandler</code> are generic TypeHandlers. We will learn
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about them in the following section.
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</p>
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</subsection>
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<subsection name="Handling Enums">
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<p>
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If you want to map an <code>Enum</code>, you'll need to use either
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<code>EnumTypeHandler</code> or <code>EnumOrdinalTypeHandler</code>.
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</p>
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<p>For example, let's say that we need to store the rounding mode that
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should be used with some number if it needs to be rounded. By default, MyBatis
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uses <code>EnumTypeHandler</code> to convert the <code>Enum</code>
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values to their names.
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</p>
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<b>Note <code>EnumTypeHandler</code> is special in the sense that unlike other handlers,
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it does not handle just one specific class, but any class that extends <code>Enum</code></b>
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<p>However, we may not want to store names. Our DBA may insist on an
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integer code instead. That's just as easy: add <code>EnumOrdinalTypeHandler</code>
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to the <code>typeHandlers</code> in your config file, and now each
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<code>RoundingMode</code> will be mapped to an integer using its ordinal value.
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</p>
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<p>
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If you want to map an <code>Enum</code>, you'll need to use either
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<code>EnumTypeHandler</code> or <code>EnumOrdinalTypeHandler</code>.
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</p>
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<p>For example, let's say that we need to store the rounding mode that
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should be used with some number if it needs to be rounded. By default, MyBatis
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uses <code>EnumTypeHandler</code> to convert the <code>Enum</code>
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values to their names.
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</p>
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<b>Note <code>EnumTypeHandler</code> is special in the sense that unlike other handlers,
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it does not handle just one specific class, but any class that extends <code>Enum</code></b>
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1382+
<p>However, we may not want to store names. Our DBA may insist on an
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integer code instead. That's just as easy: add <code>EnumOrdinalTypeHandler</code>
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to the <code>typeHandlers</code> in your config file, and now each
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<code>RoundingMode</code> will be mapped to an integer using its ordinal value.
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</p>
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<source><![CDATA[<!-- mybatis-config.xml -->
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<typeHandlers>
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<typeHandler handler="org.apache.ibatis.type.EnumOrdinalTypeHandler" javaType="java.math.RoundingMode"/>
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<typeHandler handler="org.apache.ibatis.type.EnumOrdinalTypeHandler"
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javaType="java.math.RoundingMode"/>
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</typeHandlers>
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]]></source>
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<p>
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But what if you want to map the same <code>Enum</code> to a
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string in one place and to integer in another?
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</p>
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<p>
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The auto-mapper will automatically use <code>EnumOrdinalTypeHandler</code>,
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so if we want to go back to using plain old ordinary
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<code>EnumTypeHandler</code>, we have to tell it, by explicitly setting
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the type handler to use for those SQL statements.
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</p>
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<p>
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(Mapper files aren't covered until the next section, so if this is your first
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time reading through the documentation, you may want to skip this for now
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and come back to it later.)
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</p>
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<source><![CDATA[<!DOCTYPE mapper
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<p>
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But what if you want to map the same <code>Enum</code> to a
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string in one place and to integer in another?
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</p>
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<p>
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The auto-mapper will automatically use <code>EnumOrdinalTypeHandler</code>,
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so if we want to go back to using plain old ordinary
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<code>EnumTypeHandler</code>, we have to tell it, by explicitly setting
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the type handler to use for those SQL statements.
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</p>
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<p>
1404+
(Mapper files aren't covered until the next section, so if this is your first
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time reading through the documentation, you may want to skip this for now
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and come back to it later.)
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</p>
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<source><![CDATA[<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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@@ -1406,43 +1414,44 @@ public class GenericTypeHandler<E extends MyObject> extends BaseTypeHandler<E> {
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="org.apache.ibatis.submitted.rounding.Mapper">
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<resultMap type="org.apache.ibatis.submitted.rounding.User" id="usermap">
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<id column="id" property="id"/>
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<result column="name" property="name"/>
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<result column="funkyNumber" property="funkyNumber"/>
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<result column="roundingMode" property="roundingMode"/>
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</resultMap>
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<select id="getUser" resultMap="usermap">
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select * from users
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</select>
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<insert id="insert">
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insert into users (id, name, funkyNumber, roundingMode) values (
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#{id}, #{name}, #{funkyNumber}, #{roundingMode}
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)
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</insert>
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<resultMap type="org.apache.ibatis.submitted.rounding.User" id="usermap2">
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<id column="id" property="id"/>
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<result column="name" property="name"/>
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<result column="funkyNumber" property="funkyNumber"/>
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<result column="roundingMode" property="roundingMode" typeHandler="org.apache.ibatis.type.EnumTypeHandler"/>
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</resultMap>
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<select id="getUser2" resultMap="usermap2">
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select * from users2
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</select>
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<insert id="insert2">
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insert into users2 (id, name, funkyNumber, roundingMode) values (
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#{id}, #{name}, #{funkyNumber}, #{roundingMode, typeHandler=org.apache.ibatis.type.EnumTypeHandler}
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)
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</insert>
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<resultMap type="org.apache.ibatis.submitted.rounding.User" id="usermap">
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<id column="id" property="id"/>
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<result column="name" property="name"/>
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<result column="funkyNumber" property="funkyNumber"/>
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<result column="roundingMode" property="roundingMode"/>
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</resultMap>
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<select id="getUser" resultMap="usermap">
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select * from users
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</select>
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<insert id="insert">
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insert into users (id, name, funkyNumber, roundingMode) values (
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#{id}, #{name}, #{funkyNumber}, #{roundingMode}
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)
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</insert>
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<resultMap type="org.apache.ibatis.submitted.rounding.User" id="usermap2">
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<id column="id" property="id"/>
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<result column="name" property="name"/>
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<result column="funkyNumber" property="funkyNumber"/>
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<result column="roundingMode" property="roundingMode"
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typeHandler="org.apache.ibatis.type.EnumTypeHandler"/>
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</resultMap>
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<select id="getUser2" resultMap="usermap2">
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select * from users2
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</select>
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<insert id="insert2">
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insert into users2 (id, name, funkyNumber, roundingMode) values (
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#{id}, #{name}, #{funkyNumber}, #{roundingMode, typeHandler=org.apache.ibatis.type.EnumTypeHandler}
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)
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</insert>
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</mapper>
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]]></source>
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<p>
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Note that this forces us to use a <code>resultMap</code>
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instead of a <code>resultType</code> in our select statements.
1445-
</p>
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<p>
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Note that this forces us to use a <code>resultMap</code>
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instead of a <code>resultType</code> in our select statements.
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</p>
14461455
</subsection>
14471456

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<subsection name="objectFactory">
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constructor of the InitialContext upon instantiation.
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</p>
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1881-
<p>
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You can plug any 3rd party DataSource by implementing the interface <code>org.apache.ibatis.datasource.DataSourceFactory</code>:
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</p>
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<p>
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You can plug any 3rd party DataSource by implementing the interface <code>org.apache.ibatis.datasource.DataSourceFactory</code>:
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</p>
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<source><![CDATA[public interface DataSourceFactory {
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void setProperties(Properties props);
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DataSource getDataSource();
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}]]></source>
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<p>
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<code>org.apache.ibatis.datasource.unpooled.UnpooledDataSourceFactory</code> can be used as super class
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to build new datasource adapters. For example this is the code needed to plug C3P0:
1893-
</p>
1900+
<code>org.apache.ibatis.datasource.unpooled.UnpooledDataSourceFactory</code> can be used as super class
1901+
to build new datasource adapters. For example this is the code needed to plug C3P0:
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</p>
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18951904
<source><![CDATA[import org.apache.ibatis.datasource.unpooled.UnpooledDataSourceFactory;
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import com.mchange.v2.c3p0.ComboPooledDataSource;
@@ -1929,29 +1938,29 @@ public class C3P0DataSourceFactory extends UnpooledDataSourceFactory {
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<source><![CDATA[<databaseIdProvider type="DB_VENDOR" />
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]]></source>
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1932-
<p>
1933-
The DB_VENDOR implementation databaseIdProvider sets as databaseId the String returned by
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<code>DatabaseMetaData#getDatabaseProductName()</code>.
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Given that usually that string is too long and that different versions of the same product may return different values,
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you may want to convert it to a shorter one by adding properties like follows:
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</p>
1941+
<p>
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The DB_VENDOR implementation databaseIdProvider sets as databaseId the String returned by
1943+
<code>DatabaseMetaData#getDatabaseProductName()</code>.
1944+
Given that usually that string is too long and that different versions of the same product may return different values,
1945+
you may want to convert it to a shorter one by adding properties like follows:
1946+
</p>
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19391948
<source><![CDATA[<databaseIdProvider type="DB_VENDOR">
19401949
<property name="SQL Server" value="sqlserver"/>
19411950
<property name="DB2" value="db2"/>
19421951
<property name="Oracle" value="oracle" />
19431952
</databaseIdProvider>]]></source>
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1945-
<p>
1946-
When properties are provided, the DB_VENDOR databaseIdProvider will search the property value corresponding to the
1947-
first key found in the returned database product name or "null" if there is not a matching property.
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In this case, if <code>getDatabaseProductName()</code> returns "Oracle (DataDirect)" the databaseId will be set to "oracle".
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</p>
1954+
<p>
1955+
When properties are provided, the DB_VENDOR databaseIdProvider will search the property value corresponding to the
1956+
first key found in the returned database product name or "null" if there is not a matching property.
1957+
In this case, if <code>getDatabaseProductName()</code> returns "Oracle (DataDirect)" the databaseId will be set to "oracle".
1958+
</p>
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1951-
<p>
1952-
You can build your own DatabaseIdProvider by implementing the interface <code>org.apache.ibatis.mapping.DatabaseIdProvider</code>
1953-
and registering it in mybatis-config.xml:
1954-
</p>
1960+
<p>
1961+
You can build your own DatabaseIdProvider by implementing the interface <code>org.apache.ibatis.mapping.DatabaseIdProvider</code>
1962+
and registering it in mybatis-config.xml:
1963+
</p>
19551964

19561965
<source><![CDATA[public interface DatabaseIdProvider {
19571966
void setProperties(Properties p);

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