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new feature for binder - automatically create lists and entries in lists upon referencing nulls

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This commit is contained in:
Andy Clement
2009-06-02 16:42:43 +00:00
parent e013ed0685
commit 12923f196a
11 changed files with 212 additions and 20 deletions
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28
org.springframework.context/src/test/java/org/springframework/ui/binding/BinderTests.java
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@@ -14,6 +14,8 @@ import java.util.List;
import java.util.Locale;
import java.util.Map;
import junit.framework.Assert;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
@@ -146,21 +148,39 @@ public class BinderTests {
}
@Test
@Ignore
public void bindHandleNullValueInNestedPath() {
Binder<TestBean> binder = new Binder<TestBean>(new TestBean());
TestBean testbean = new TestBean();
Binder<TestBean> binder = new Binder<TestBean>(testbean);
Map<String, String> propertyValues = new HashMap<String, String>();
// TODO should auto add(new Address) at 0
// EL configured with some options from SpelExpressionParserConfiguration:
// (see where Binder creates the parser)
// - new addresses List is created if null
// - new entries automatically built if List is currently too short - all new entries
// are new instances of the type of the list entry, they are not null.
// not currently doing anything for maps or arrays
propertyValues.put("addresses[0].street", "4655 Macy Lane");
propertyValues.put("addresses[0].city", "Melbourne");
propertyValues.put("addresses[0].state", "FL");
propertyValues.put("addresses[0].state", "35452");
// TODO should auto add(new Address) at 1
// Auto adds new Address at 1
propertyValues.put("addresses[1].street", "1234 Rostock Circle");
propertyValues.put("addresses[1].city", "Palm Bay");
propertyValues.put("addresses[1].state", "FL");
propertyValues.put("addresses[1].state", "32901");
// Auto adds new Address at 5 (plus intermediates 2,3,4)
propertyValues.put("addresses[5].street", "1234 Rostock Circle");
propertyValues.put("addresses[5].city", "Palm Bay");
propertyValues.put("addresses[5].state", "FL");
propertyValues.put("addresses[5].state", "32901");
binder.bind(propertyValues);
Assert.assertEquals(6,testbean.addresses.size());
Assert.assertEquals("Palm Bay",testbean.addresses.get(1).city);
Assert.assertNotNull(testbean.addresses.get(2));
}
@Test