dgraham 2003/10/17 18:07:25
Modified: dbutils/src/java/org/apache/commons/dbutils BeanHandler.java
CollectionHandler.java
Log:
Added the ability to specify the processor to use when converting
rows instead of always using the basic implementation.
Revision Changes Path
1.5 +23 -6
jakarta-commons-sandbox/dbutils/src/java/org/apache/commons/dbutils/BeanHandler.java
Index: BeanHandler.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/dbutils/src/java/org/apache/commons/dbutils/BeanHandler.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- BeanHandler.java 16 Oct 2003 04:21:11 -0000 1.4
+++ BeanHandler.java 18 Oct 2003 01:07:25 -0000 1.5
@@ -78,6 +78,12 @@
* The Class of beans produced by this handler.
*/
private Class type = null;
+
+ /**
+ * The ResultSetConverter implementation to use when converting rows
+ * into beans.
+ */
+ private ResultSetConverter convert = BasicResultSetConverter.instance();
/**
* Creates a new instance of BeanHandler.
@@ -88,6 +94,19 @@
public BeanHandler(Class type) {
this.type = type;
}
+
+ /**
+ * Creates a new instance of BeanHandler.
+ *
+ * @param type The Class that objects returned from <code>handle()</code>
+ * are created from.
+ * @param convert The <code>ResultSetConverter</code> implementation
+ * to use when converting rows into beans.
+ */
+ public BeanHandler(Class type, ResultSetConverter convert) {
+ this.type = type;
+ this.convert = convert;
+ }
/**
* Convert the first row of the <code>ResultSet</code> into a bean with the
@@ -102,9 +121,7 @@
public Object handle(ResultSet rs, Object[] params, Object userObject)
throws SQLException {
- return rs.next()
- ? BasicResultSetConverter.instance().toBean(rs, this.type)
- : null;
+ return rs.next() ? this.convert.toBean(rs, this.type) : null;
}
}
1.4 +20 -5
jakarta-commons-sandbox/dbutils/src/java/org/apache/commons/dbutils/CollectionHandler.java
Index: CollectionHandler.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/dbutils/src/java/org/apache/commons/dbutils/CollectionHandler.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- CollectionHandler.java 16 Oct 2003 04:21:11 -0000 1.3
+++ CollectionHandler.java 18 Oct 2003 01:07:25 -0000 1.4
@@ -78,6 +78,22 @@
public class CollectionHandler implements ResultSetHandler {
/**
+ * The ResultSetConverter implementation to use when converting rows
+ * into Object[]s.
+ */
+ private ResultSetConverter convert = BasicResultSetConverter.instance();
+
+ /**
+ * Creates a new instance of CollectionHandler.
+ *
+ * @param convert The <code>ResultSetConverter</code> implementation
+ * to use when converting rows into Object[]s.
+ */
+ public CollectionHandler(ResultSetConverter convert) {
+ this.convert = convert;
+ }
+
+ /**
* Convert each row's columns into an <code>Object[]</code> and store them
* in a <code>List</code> in the same order they are returned from the
* <code>ResultSet.next()</code> method.
@@ -93,9 +109,8 @@
List result = new ArrayList();
- ResultSetConverter convert = BasicResultSetConverter.instance();
while (rs.next()) {
- result.add(convert.toArray(rs));
+ result.add(this.convert.toArray(rs));
}
return result;
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