jaqu

h2/src/test/org/h2/test/jaqu/SamplesTest.java

@@ -11,6 +11,7 @@ import java.math.BigDecimal;
 import java.util.List;
 
 import org.h2.jaqu.Db;
+import org.h2.jaqu.Filter;
 import static org.h2.jaqu.Function.*;
 //## Java 1.5 end ##
 import org.h2.test.TestBase;
@@ -60,6 +61,7 @@ public class SamplesTest extends TestBase {
         // TODO SELECT UNION
         // TODO DatabaseAdapter
         testComplexObject();
+        testComplexObject2();
         testOrAndNot();
         testDelete();
         testIsNull();
@@ -312,6 +314,26 @@ public class SamplesTest extends TestBase {
         assertEquals(1, count);
     }
 
+    private void testComplexObject2() {
+        testComplexObject2(1, "hello");
+    }
+
+private void testComplexObject2(final int x, final String name) {
+    final ComplexObject co = new ComplexObject();
+    long count = db.from(co).
+        where(new Filter() { public boolean where() {
+            return co.id == x
+                && co.amount == 1L
+                && co.birthday.before(new java.util.Date())
+                && co.created.before(java.sql.Timestamp.valueOf("2005-05-05 05:05:05"))
+                && co.name.equals(name)
+                && co.time.before(java.sql.Time.valueOf("23:23:23"))
+                && co.value == new BigDecimal("1");
+        } }).selectCount();
+        // TODO should return only one object
+        assertEquals(2, count);
+    }
+
 //## Java 1.5 end ##
 
     /**

h2/src/tools/org/h2/build/doc/dictionary.txt

@@ -592,4 +592,5 @@ rowspan cheat partitioning datepart dreamsource toussi locates fred
 longnvarchar collate localdb nan bootclasspath bcp retrotranslator iterable
 ops jopr googlegroups fletcher prefer djava expires fffe polish articles
 attachment transiently cleanup dbsnmp olapsys wmsys tsmsys outln ctxsys mddata
-ordsys ordplugins mgmt dmsys exfsys mdsys sysman informtn textarray tmzone
\ No newline at end of file
+ordsys ordplugins mgmt dmsys exfsys mdsys sysman informtn textarray tmzone cdo
+emf decompile
\ No newline at end of file

h2/src/tools/org/h2/jaqu/Filter.java

+/*
+ * Copyright 2004-2009 H2 Group. Multiple-Licensed under the H2 License,
+ * Version 1.0, and under the Eclipse Public License, Version 1.0
+ * (http://h2database.com/html/license.html).
+ * Initial Developer: H2 Group
+ */
+package org.h2.jaqu;
+
+/**
+ * Represents the WHERE clause of a query.
+ */
+public interface Filter {
+    boolean where();
+}

h2/src/tools/org/h2/jaqu/Query.java

@@ -163,6 +163,15 @@ public class Query<T> {
         return new QueryCondition<T, A>(this, x);
     }
 
+    public <A> QueryWhere<T> where(Filter filter) {
+        // TODO decompile the filter and add conditions accordingly
+        // for (Field f : filter.getClass().getDeclaredFields()) {
+        // f.setAccessible(true);
+        // try { System.out.println(f.getName() + "=" + f.get(filter));
+        // } catch (Exception e) { } }
+        return new QueryWhere<T>(this);
+    }
+
     public QueryWhere<T> whereTrue(Boolean condition) {
         Token token = new Function("", condition);
         addConditionToken(token);