Author: tomdz
Date: Sat Mar 8 03:43:52 2008
New Revision: 634935
URL: http://svn.apache.org/viewvc?rev=634935&view=rev
Log:
Implementation of DDLUTILS-177: Table does not have a getRequiredColumns method
Modified:
db/ddlutils/trunk/src/java/org/apache/ddlutils/model/Table.java
Modified: db/ddlutils/trunk/src/java/org/apache/ddlutils/model/Table.java
URL:
http://svn.apache.org/viewvc/db/ddlutils/trunk/src/java/org/apache/ddlutils/model/Table.java?rev=634935&r1=634934&r2=634935&view=diff
==============================================================================
--- db/ddlutils/trunk/src/java/org/apache/ddlutils/model/Table.java (original)
+++ db/ddlutils/trunk/src/java/org/apache/ddlutils/model/Table.java Sat Mar 8
03:43:52 2008
@@ -744,10 +744,10 @@
}
/**
- * Returns the auto increment columns in this table. If no incrementcolumns
- * are found, it will return an empty array.
+ * Returns the auto increment columns in this table. If none are found,
+ * then an empty array will be returned.
*
- * @return The columns
+ * @return The auto increment columns
*/
public Column[] getAutoIncrementColumns()
{
@@ -758,6 +758,23 @@
});
return (Column[])autoIncrColumns.toArray(new
Column[autoIncrColumns.size()]);
+ }
+
+ /**
+ * Returns the required (not-nullable) columns in this table. If none are
found,
+ * then an empty array will be returned.
+ *
+ * @return The required columns
+ */
+ public Column[] getRequiredColumns()
+ {
+ Collection requiredColumns = CollectionUtils.select(_columns, new
Predicate() {
+ public boolean evaluate(Object input) {
+ return ((Column)input).isRequired();
+ }
+ });
+
+ return (Column[])requiredColumns.toArray(new
Column[requiredColumns.size()]);
}
/**
