本文整理汇总了Java中org.springframework.batch.item.support.ListItemReader类的典型用法代码示例。如果您正苦于以下问题：Java ListItemReader类的具体用法？Java ListItemReader怎么用？Java ListItemReader使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ListItemReader类属于org.springframework.batch.item.support包，在下文中一共展示了ListItemReader类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: itemReader
import org.springframework.batch.item.support.ListItemReader; //导入依赖的package包/类
@Bean
@StepScope
public ItemReader<String> itemReader() {
final List<String> items = IntStream.range(0, 1000).mapToObj(String::valueOf).collect(toList());
return new ListItemReader<String>(items);
}
示例2: firstReader
import org.springframework.batch.item.support.ListItemReader; //导入依赖的package包/类
@Bean
@StepScope
public ItemReader<String> firstReader(@Value("#{jobParameters[message]}") String text) {
log.info("+++ r-r-r {} ", text);
return new ListItemReader<>(Lists.newArrayList(text));
}
示例3: reader
import org.springframework.batch.item.support.ListItemReader; //导入依赖的package包/类
@Bean
public ItemReader<String> reader() {
return new ListItemReader<String>(Arrays.asList("1", "2", "3"));
}
示例4: createJsonListReader
import org.springframework.batch.item.support.ListItemReader; //导入依赖的package包/类
/**
* Reads a file containing direcly an array of objects which should be converted to a list of {@code clazz} elements.
*
* @param resource the resource wich a JSON array of objects where each object should be converted to an instance of {@code clazz}
* @param clazz the type element the ItemReader should return
* @param <T> the type element the ItemReader should return
* @return item reader
* @throws IOException in case the resource reading did not work or the JSON mapping
*/
public static <T> ItemReader<T> createJsonListReader(final Resource resource, final Class<T> clazz) throws IOException {
final List<T> listFromJsonResource = createJsonList(resource, clazz);
return new ListItemReader<>(listFromJsonResource);
}