package?com.bqjr.core.util.prepage;

import?java.util.Properties;

import?javax.xml.bind.PropertyException;

import?org.apache.commons.lang3.StringUtils;
import?org.apache.ibatis.executor.Executor;
import?org.apache.ibatis.mapping.MappedStatement;
import?org.apache.ibatis.plugin.Interceptor;
import?org.apache.ibatis.plugin.Intercepts;
import?org.apache.ibatis.plugin.Invocation;
import?org.apache.ibatis.plugin.Plugin;
import?org.apache.ibatis.plugin.Signature;
import?org.apache.ibatis.session.ResultHandler;
import?org.apache.ibatis.session.RowBounds;

import?com.bqjr.core.util.prepage.adapt.PrePageList;
import?com.bqjr.core.util.prepage.compments.DataPageReader;
import?com.bqjr.core.util.prepage.compments.QueryPage;
import?com.bqjr.core.util.prepage.compments.QueryPageMybatisImpl;

@Intercepts（{@Signature（type=Executor.classmethod=“query“
args=
{MappedStatement.classobject.classRowBounds.classResultHandler.class}
		）}）
public?class?PrePagePlugin?implements?Interceptor??{

	private?static?String?dialect?=?““;	//數據庫方言
	private?static?String?pageSqlId?=?““;?//mapper.xml中需要攔截的ID（正則匹配）
	private?static?Long?pageSize;
	
	@SuppressWarnings（{?“rawtypes“?“unchecked“?}）
	@Override
	public?object?intercept（Invocation?ivk）?throws?Throwable?{?//java.sql.Statement
		System.out.println（“調用到了插件“）;
		MappedStatement?mappedStatement?=?（MappedStatement）?ivk.getArgs（）[0];
		
		if（mappedStatement.getId（）.matches（pageSqlId））{
			try?{
				QueryPage?qp?=?new?QueryPageMybatisImpl<>（ivk?dialect）;
				DataPageReader?pd?=?new?DataPageReader<>（qppageSize）;
				PrePageList?plist?=?new?PrePageList<>（pd）;
				return?plist;
			}?catch?（Exception?e）?{
				e.printStackTrace（）;
				throw?new?RuntimeException（“大數據量分頁初始化異常“）;
			}
		}
		return?ivk.proceed（）;
	}
	

	@Override
	public?object?plugin（object?arg0）?{
		return?Plugin.wrap（arg0?this）;
	}

	@Override
	public?void?setProperties（Properties?p）?{
		dialect?=?p.getProperty（“dialect“）;
		if?（StringUtils.isEmpty（dialect））?{
			try?{
				throw?new?PropertyException（“dialect?property?is?not?found!“）;
			}?catch?（PropertyException?e）?{
				e.printStackTrace（）;
			}
		}
		pageSqlId?=?p.getProperty（“pageSqlId“）;
		if?（StringUtils.isEmpty（pageSqlId））?{
			try?{
				throw?new?PropertyException（“pageSqlId?property?is?not?found!“）;
			}?catch?（PropertyException?e）?{
				e.printStackTrace（）;
			}
		}
		pageSize?=?new?Long（p.getProperty（“pageSize“?“5000“））;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????????73??2017-11-07?10:39??mybatis-querypage\read-me.txt
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\
?????文件????????1433??2017-11-06?18:20??mybatis-querypage\.classpath
?????文件?????????569??2017-11-06?18:13??mybatis-querypage\.project
?????目錄???????????0??2017-11-06?18:20??mybatis-querypage\.settings\
?????文件??????????93??2017-11-06?18:20??mybatis-querypage\.settings\org.eclipse.core.resources.prefs
?????文件?????????736??2017-11-06?18:16??mybatis-querypage\.settings\org.eclipse.jdt.core.prefs
?????文件??????????90??2017-11-06?18:13??mybatis-querypage\.settings\org.eclipse.m2e.core.prefs
?????文件????????1109??2017-11-06?18:17??mybatis-querypage\pom.xml
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\core\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\core\util\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\
?????文件????????2560??2017-11-06?17:20??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\PrePagePlugin.java
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\adapt\
?????文件????????4267??2017-11-06?18:20??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\adapt\PrePageList.java
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\compments\
?????文件????????2017??2017-11-06?17:42??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\compments\DataPageReader.java
?????文件?????????226??2017-11-06?09:56??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\compments\QueryPage.java
?????文件????????5131??2017-11-06?17:42??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\compments\QueryPageMybatisImpl.java
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\helper\
?????文件????????1994??2017-11-06?09:53??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\helper\ReflectHelper.java
?????文件?????????407??2017-11-06?17:55??mybatis-querypage\src\main\java\com\bqjr\core\util\prepage\mybatis-config-demo.xml
?????目錄???????????0??2017-11-06?18:20??mybatis-querypage\src\main\resources\
?????目錄???????????0??2017-11-06?18:13??mybatis-querypage\src\test\
?????目錄???????????0??2017-11-06?18:20??mybatis-querypage\src\test\java\
?????目錄???????????0??2017-11-06?18:20??mybatis-querypage\src\test\resources\
............此處省略27個文件信息