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November 2, 2015 03:42
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mybatis generator 加入mysql分页
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package org.mybatis.generator.plugins; | |
import org.mybatis.generator.api.ProgressCallback; | |
import org.mybatis.generator.codegen.AbstractJavaClientGenerator; | |
import org.mybatis.generator.codegen.mybatis3.IntrospectedTableMyBatis3Impl; | |
import java.util.List; | |
/** | |
* Created by Administrator on 2015/10/29. | |
*/ | |
public class IntrospectedTableMyWay3Impl extends IntrospectedTableMyBatis3Impl{ | |
@Override | |
protected void calculateXmlMapperGenerator(AbstractJavaClientGenerator javaClientGenerator, List<String> warnings, ProgressCallback progressCallback) { | |
this.xmlMapperGenerator = new SqlMapperExtend(); | |
this.initializeAbstractGenerator(this.xmlMapperGenerator, warnings, progressCallback); | |
} | |
} |
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package org.mybatis.generator.plugins; | |
/** | |
* Created by Administrator on 2015/10/27. | |
*/ | |
import org.mybatis.generator.api.IntrospectedTable; | |
import org.mybatis.generator.api.PluginAdapter; | |
import org.mybatis.generator.api.dom.java.*; | |
import org.mybatis.generator.api.dom.xml.*; | |
import java.util.List; | |
/** | |
* Created by Administrator on 2015/10/27. | |
*/ | |
public class PagePlugin extends PluginAdapter{ | |
@Override | |
public boolean validate(List<String> list) { | |
if (new Boolean(this.getContext().getSqlMapGeneratorConfiguration().getProperties().getProperty("pagination"))) | |
return true; | |
return false; | |
} | |
@Override | |
public boolean modelExampleClassGenerated(TopLevelClass topLevelClass, IntrospectedTable introspectedTable) { | |
FullyQualifiedJavaType type = new FullyQualifiedJavaType("com.dyyt.framework.bean.Page"); | |
topLevelClass.addImportedType(type); | |
Field field = new Field(); | |
field.setName("page"); | |
field.setVisibility(JavaVisibility.PUBLIC); | |
field.setType(type); | |
topLevelClass.addField(field); | |
Method method = new Method(); | |
method.setVisibility(JavaVisibility.PUBLIC); | |
method.setName("setPage"); | |
method.addParameter(new Parameter(type, "page")); | |
method.addBodyLine("this.page = page;"); | |
topLevelClass.addMethod(method); | |
method = new Method(); | |
method.setVisibility(JavaVisibility.PUBLIC); | |
method.setName("getPage"); | |
method.setReturnType(type); | |
method.addBodyLine("return page;"); | |
topLevelClass.addMethod(method); | |
return super.modelExampleClassGenerated(topLevelClass, introspectedTable); | |
} | |
@Override | |
public boolean sqlMapSelectByExampleWithoutBLOBsElementGenerated(XmlElement element, IntrospectedTable introspectedTable) { | |
element.addElement(5, createSqlPagePrefix()); | |
element.addElement(createSqlPageSuffix()); | |
return true; | |
} | |
XmlElement createSqlPagePrefix() { | |
XmlElement element = new XmlElement("include"); | |
element.addAttribute(new Attribute("refid", "Pageable_Prefix")); | |
return element; | |
} | |
XmlElement createSqlPageSuffix() { | |
XmlElement element = new XmlElement("include"); | |
element.addAttribute(new Attribute("refid", "Pageable_Suffix")); | |
return element; | |
} | |
} |
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package org.mybatis.generator.plugins; | |
import org.mybatis.generator.api.FullyQualifiedTable; | |
import org.mybatis.generator.api.dom.xml.Attribute; | |
import org.mybatis.generator.api.dom.xml.TextElement; | |
import org.mybatis.generator.api.dom.xml.XmlElement; | |
import org.mybatis.generator.codegen.mybatis3.xmlmapper.XMLMapperGenerator; | |
import org.mybatis.generator.internal.util.messages.Messages; | |
/** | |
* Created by Administrator on 2015/10/29. | |
*/ | |
public class SqlMapperExtend extends XMLMapperGenerator{ | |
@Override | |
protected XmlElement getSqlMapElement() { | |
FullyQualifiedTable table = this.introspectedTable.getFullyQualifiedTable(); | |
this.progressCallback.startTask(Messages.getString("Progress.12", table.toString())); | |
XmlElement answer = new XmlElement("mapper"); | |
String namespace = this.introspectedTable.getMyBatis3SqlMapNamespace(); | |
answer.addAttribute(new Attribute("namespace", namespace)); | |
this.context.getCommentGenerator().addRootComment(answer); | |
this.addResultMapWithoutBLOBsElement(answer); | |
this.addResultMapWithBLOBsElement(answer); | |
this.addExampleWhereClauseElement(answer); | |
this.addMyBatis3UpdateByExampleWhereClauseElement(answer); | |
this.addBaseColumnListElement(answer); | |
this.addBlobColumnListElement(answer); | |
this.addSelectByExampleWithBLOBsElement(answer); | |
this.addSelectByExampleWithoutBLOBsElement(answer); | |
this.addSelectByPrimaryKeyElement(answer); | |
this.addDeleteByPrimaryKeyElement(answer); | |
this.addDeleteByExampleElement(answer); | |
this.addInsertElement(answer); | |
this.addInsertSelectiveElement(answer); | |
this.addCountByExampleElement(answer); | |
this.addUpdateByExampleSelectiveElement(answer); | |
this.addUpdateByExampleWithBLOBsElement(answer); | |
this.addUpdateByExampleWithoutBLOBsElement(answer); | |
this.addUpdateByPrimaryKeySelectiveElement(answer); | |
this.addUpdateByPrimaryKeyWithBLOBsElement(answer); | |
this.addUpdateByPrimaryKeyWithoutBLOBsElement(answer); | |
if (new Boolean(this.getContext().getSqlMapGeneratorConfiguration().getProperties().getProperty("pagination"))) { | |
answer.addElement(createPagePrefix()); | |
answer.addElement(createPateSuffix()); | |
} | |
return answer; | |
} | |
XmlElement createPagePrefix() { | |
XmlElement sqlX = new XmlElement("sql"); | |
sqlX.addElement(new TextElement("<!-- 分页前的操作 -->")); | |
sqlX.addAttribute(new Attribute("id", "Pageable_Prefix")); | |
XmlElement sqlXif = new XmlElement("if"); | |
sqlXif.addAttribute(new Attribute("test", "page != null")); | |
sqlXif.addElement(new TextElement("<!-- -->")); | |
sqlX.addElement(sqlXif); | |
return sqlX; | |
} | |
XmlElement createPateSuffix() { | |
XmlElement sqlX1 = new XmlElement("sql"); | |
sqlX1.addElement(new TextElement("<!-- 分页语句 -->")); | |
sqlX1.addAttribute(new Attribute("id", "Pageable_Suffix")); | |
XmlElement sqlXif = new XmlElement("if"); | |
sqlXif.addAttribute(new Attribute("test", "page != null")); | |
sqlXif.addElement(new TextElement("limit #{page.begin}, #{page.size}")); | |
sqlX1.addElement(sqlXif); | |
return sqlX1; | |
} | |
} |
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