Spring/spring-batch
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replace Java6-only String.isEmpty()

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This commit is contained in:
robokaso
2009-01-07 13:50:30 +00:00
parent 0a92a7752b
commit 1b80b3ccd4
1 changed files with 8 additions and 7 deletions
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15
spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/HibernateCursorItemReader.java
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@@ -29,6 +29,7 @@ import org.springframework.batch.item.support.AbstractItemCountingItemStreamItem
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;
/**
* {@link ItemReader} for reading database records built on top of Hibernate.
@@ -65,7 +66,7 @@ public class HibernateCursorItemReader<T> extends AbstractItemCountingItemStream
private String queryString = "";
private String namedQuery = "";
private String queryName = "";
private boolean useStatelessSession = true;
@@ -83,8 +84,8 @@ public class HibernateCursorItemReader<T> extends AbstractItemCountingItemStream
private Query createQuery() {
if (useStatelessSession) {
statelessSession = sessionFactory.openStatelessSession();
if (!namedQuery.isEmpty()) {
return statelessSession.getNamedQuery(namedQuery);
if (StringUtils.hasText(queryName)) {
return statelessSession.getNamedQuery(queryName);
}
else {
return statelessSession.createQuery(queryString);
@@ -92,8 +93,8 @@ public class HibernateCursorItemReader<T> extends AbstractItemCountingItemStream
}
else {
statefulSession = sessionFactory.openSession();
if (!namedQuery.isEmpty()) {
return statefulSession.getNamedQuery(namedQuery);
if (StringUtils.hasText(queryName)) {
return statefulSession.getNamedQuery(queryName);
}
else {
return statefulSession.createQuery(queryString);
@@ -111,7 +112,7 @@ public class HibernateCursorItemReader<T> extends AbstractItemCountingItemStream
public void afterPropertiesSet() throws Exception {
Assert.notNull(sessionFactory, "session factory must be set");
Assert.isTrue(fetchSize >= 0, "fetchSize must not be negative");
Assert.isTrue(queryString.isEmpty() ^ namedQuery.isEmpty(),
Assert.isTrue(StringUtils.hasText(queryString) ^ StringUtils.hasText(queryName),
"exactly one of queryString or queryName must be set");
}
@@ -119,7 +120,7 @@ public class HibernateCursorItemReader<T> extends AbstractItemCountingItemStream
* @param queryName name of a hibernate named query
*/
public void setQueryName(String queryName) {
this.namedQuery = queryName;
this.queryName = queryName;
}
/**