GlueDefaultItemReader (Glue Framework 4.2.10-RELEASE API)

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com.poscoict.glueframework.batch.item
Class GlueDefaultItemReader<T>

java.lang.Object
  com.poscoict.glueframework.batch.item.GlueDefaultItemReader<T>

All Implemented Interfaces:: org.springframework.batch.item.ItemReader<T>, org.springframework.batch.item.ItemStream, org.springframework.batch.item.ItemStreamReader<T>

public class GlueDefaultItemReader<T>
extends Object
implements org.springframework.batch.item.ItemStreamReader<T>
extends Object
implements org.springframework.batch.item.ItemStreamReader<T>

ItemStreamReader 구현체.

 Bean Property
 
 - dataSource : (선택) javax.sql.DataSource 구현체
 
 - queryManager : (선택) com.poscoict.glueframework.dao.manager.GlueQueryManager 구현체
 
 
 
 예제
 사용 예# 1
 
     <bean id="reader" class="com.poscoict.glueframework.batch.item.GlueDefaultItemReader">
         <property name="dataSource" ref="dataSource" />
         <property name="queryManager" ref="queryManager" />
     </bean>
     <bean id="dataSource" .../>
     <bean id="queryManager" ...>
 
 
 사용 예# 2
 
     <bean id="reader" class="com.poscoict.glueframework.batch.item.GlueDefaultItemReader">
         <property name="dataSource" ref="dataSource" />
     </bean>
     <bean id="dataSource" .../>
 
 
 사용 예# 3
 
     <bean id="reader" class="com.poscoict.glueframework.batch.item.GlueDefaultItemReader"/>
 
 
 
 참고 : {batch}.xml
 
     <batch:job id="job">
         <batch:step id="step-A">
             <batch:tasklet>
                 <batch:chunk reader="reader" processor="processor" writer="writer" commit-interval="1000" />
             </batch:tasklet>
         </batch:step>
     </batch:job>
     <bean id="jobLauncher" .../>
     <bean id="jobRepository" .../>
     <bean id="transactionManager" .../>
     <bean id="reader" ...>
     <bean id="processor" ...>
     <bean id="writer" ...>
 
 
 참고 : {main}.java
 
     import org.springframework.batch.core.*;
     import org.springframework.batch.core.launch.*;
     import com.poscoict.glueframework.context.*;
     public class Run_Batch {
         public static void main( String arg[] ) throws Exception {
             JobLauncher jobLauncher = GlueStaticContext.getBeanFactory().getBeanObject( "jobLauncher", JobLauncher.class );
             Job job = GlueStaticContext.getBeanFactory().getBeanObject( "job", Job.class );
             JobParametersBuilder builder = new JobParametersBuilder();
             builder.addString( "step-A.reader.resource.type", "jdbcDb" );
             builder.addString( "step-A.reader.query.id", "select.emp");
             jobLauncher.run( job, builder.toJobParameters() );
         }
     }
 
 
 참고 : {scheduler}.xml
 
     <bean id="jobDetail" class="org.springframework.scheduling.quartz.JobDetailBean">
         <property name="jobClass" value="com.poscoict.glueframework.batch.quartz.GlueQuartzJobLauncher"/>
         <property name="jobDataAsMap">
             <map>
                 <entry key="JobName" value="job"/>
                 <entry key="JobLauncherName" value="jobLauncher"/>
                 <entry key="step-A.reader.resource.type" value="jdbcDb"/>
                 <entry key="step-A.reader.query.id" value="select.emp"/>
             </map>
         </property>
     </bean>

Field Summary
`static String`	`DELIMITED_FILE_TYPE`
`static String`	`FIXED_LENGTH_FILE_TYPE`
`static String`	`JDBC_DB_TYPE`
`static String`	`READER_COLUMNS_KEY`
`static String`	`READER_DELIMITER_KEY`
`static String`	`READER_FIELD_NAMES_KEY`
`static String`	`READER_QUERY_ID_KEY`
`static String`	`READER_RESOURCE_NAME_KEY`
`static String`	`READER_RESOURCE_TYPE_KEY`
`static String`	`READER_SQL_KEY`
`static String`	`READER_VO_TYPE_KEY`

Constructor Summary
`GlueDefaultItemReader()`

Method Summary
`void`	`beforeStep(org.springframework.batch.core.StepExecution stepExecution)`
`void`	`close()`
`void`	`open(org.springframework.batch.item.ExecutionContext executionContext)`
`T`	`read()`
`void`	`setDataSource(DataSource dataSource)` setter method for DI.
`void`	`setQueryManager(GlueQueryManager queryManager)` setter method for DI.
`void`	`update(org.springframework.batch.item.ExecutionContext executionContext)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

READER_RESOURCE_TYPE_KEY

public static final String READER_RESOURCE_TYPE_KEY

See Also:: Constant Field Values

READER_RESOURCE_NAME_KEY

public static final String READER_RESOURCE_NAME_KEY

See Also:: Constant Field Values

READER_FIELD_NAMES_KEY

public static final String READER_FIELD_NAMES_KEY

See Also:: Constant Field Values

READER_VO_TYPE_KEY

public static final String READER_VO_TYPE_KEY

See Also:: Constant Field Values

READER_DELIMITER_KEY

public static final String READER_DELIMITER_KEY

See Also:: Constant Field Values

READER_COLUMNS_KEY

public static final String READER_COLUMNS_KEY

See Also:: Constant Field Values

READER_SQL_KEY

public static final String READER_SQL_KEY

See Also:: Constant Field Values

READER_QUERY_ID_KEY

public static final String READER_QUERY_ID_KEY

See Also:: Constant Field Values

DELIMITED_FILE_TYPE

public static final String DELIMITED_FILE_TYPE

See Also:: Constant Field Values

FIXED_LENGTH_FILE_TYPE

public static final String FIXED_LENGTH_FILE_TYPE

See Also:: Constant Field Values

JDBC_DB_TYPE

public static final String JDBC_DB_TYPE

See Also:: Constant Field Values

Constructor Detail

GlueDefaultItemReader

public GlueDefaultItemReader()

Method Detail

setDataSource

public void setDataSource(DataSource dataSource)

setter method for DI.

Parameters:: dataSource -

setQueryManager

public void setQueryManager(GlueQueryManager queryManager)