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add string ops "<, >, in" to QueryBuilder
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‎objectbox-java/src/main/java/io/objectbox/query/QueryBuilder.java‎

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Original file line numberDiff line numberDiff line change
@@ -154,6 +154,12 @@ private native long nativeLink(long handle, long storeHandle, int relationOwnerE
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private native long nativeEndsWith(long handle, int propertyId, String value, boolean caseSensitive);
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private native long nativeLess(long handle, int propertyId, String value, boolean caseSensitive);
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private native long nativeGreater(long handle, int propertyId, String value, boolean caseSensitive);
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private native long nativeIn(long handle, int propertyId, String[] value, boolean caseSensitive);
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// ------------------------------ FPs ------------------------------
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private native long nativeLess(long handle, int propertyId, double value);
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@@ -622,6 +628,36 @@ public QueryBuilder<T> endsWith(Property<T> property, String value, StringOrder
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return this;
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}
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public QueryBuilder<T> less(Property<T> property, String value) {
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return less(property, value, StringOrder.CASE_INSENSITIVE);
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}
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public QueryBuilder<T> less(Property<T> property, String value, StringOrder order) {
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verifyHandle();
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checkCombineCondition(nativeLess(handle, property.getId(), value, order == StringOrder.CASE_SENSITIVE));
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return this;
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}
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public QueryBuilder<T> greater(Property<T> property, String value) {
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return greater(property, value, StringOrder.CASE_INSENSITIVE);
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}
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public QueryBuilder<T> greater(Property<T> property, String value, StringOrder order) {
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verifyHandle();
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checkCombineCondition(nativeGreater(handle, property.getId(), value, order == StringOrder.CASE_SENSITIVE));
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return this;
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}
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public QueryBuilder<T> in(Property<T> property, String[] values) {
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return in(property, values, StringOrder.CASE_INSENSITIVE);
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}
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public QueryBuilder<T> in(Property<T> property, String[] values, StringOrder order) {
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verifyHandle();
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checkCombineCondition(nativeIn(handle, property.getId(), values, order == StringOrder.CASE_SENSITIVE));
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return this;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Floating point
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////

‎objectbox-kotlin/src/main/kotlin/io/objectbox/kotlin/Extensions.kt‎

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Original file line numberDiff line numberDiff line change
@@ -39,6 +39,15 @@ inline fun <reified T> QueryBuilder<T>.inValues(property: Property<T>, values: L
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inline fun <reified T> QueryBuilder<T>.inValues(property: Property<T>, values: IntArray): QueryBuilder<T>
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= `in`(property, values)
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/** An alias for the "in" method, which is a reserved keyword in Kotlin. */
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inline fun <reified T> QueryBuilder<T>.inValues(property: Property<T>, values: Array<String>): QueryBuilder<T>
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= `in`(property, values)
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/** An alias for the "in" method, which is a reserved keyword in Kotlin. */
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inline fun <reified T> QueryBuilder<T>.inValues(property: Property<T>, values: Array<String>,
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stringOrder: QueryBuilder.StringOrder): QueryBuilder<T>
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= `in`(property, values, stringOrder)
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/**
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* Allows building a query for this Box instance with a call to [build][QueryBuilder.build] to return a [Query] instance.
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* ```

‎tests/objectbox-java-test/src/test/java/io/objectbox/query/PropertyQueryTest.java‎

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Original file line numberDiff line numberDiff line change
@@ -440,6 +440,90 @@ public void testCount() {
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assertEquals(6, stringQuery.distinct().count());
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}
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@Test
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public void testStringLess() {
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putTestEntitiesStrings();
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putTestEntity("BaNaNa Split", 100);
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Query<TestEntity> query = box.query().less(simpleString, "banana juice").order(simpleString).build();
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List<TestEntity> entities = query.find();
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assertEquals(2, entities.size());
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assertEquals("apple", entities.get(0).getSimpleString());
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assertEquals("banana", entities.get(1).getSimpleString());
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query.setParameter(simpleString, "BANANA MZ");
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entities = query.find();
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assertEquals(3, entities.size());
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assertEquals("apple", entities.get(0).getSimpleString());
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assertEquals("banana", entities.get(1).getSimpleString());
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assertEquals("banana milk shake", entities.get(2).getSimpleString());
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// Case sensitive
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query = box.query().less(simpleString, "BANANA", StringOrder.CASE_SENSITIVE).order(simpleString).build();
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assertEquals(0, query.count());
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query.setParameter(simpleString, "banana a");
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entities = query.find();
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assertEquals(3, entities.size());
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assertEquals("apple", entities.get(0).getSimpleString());
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assertEquals("banana", entities.get(1).getSimpleString());
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assertEquals("BaNaNa Split", entities.get(2).getSimpleString());
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}
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@Test
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public void testStringGreater() {
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putTestEntitiesStrings();
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putTestEntity("FOO", 100);
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Query<TestEntity> query = box.query().greater(simpleString, "banana juice").order(simpleString).build();
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List<TestEntity> entities = query.find();
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assertEquals(4, entities.size());
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assertEquals("banana milk shake", entities.get(0).getSimpleString());
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assertEquals("bar", entities.get(1).getSimpleString());
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assertEquals("FOO", entities.get(2).getSimpleString());
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assertEquals("foo bar", entities.get(3).getSimpleString());
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query.setParameter(simpleString, "FO");
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entities = query.find();
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assertEquals(2, entities.size());
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assertEquals("FOO", entities.get(0).getSimpleString());
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assertEquals("foo bar", entities.get(1).getSimpleString());
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// Case sensitive
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query = box.query().greater(simpleString, "banana", StringOrder.CASE_SENSITIVE).order(simpleString).build();
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entities = query.find();
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assertEquals(3, entities.size());
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assertEquals("banana milk shake", entities.get(0).getSimpleString());
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assertEquals("bar", entities.get(1).getSimpleString());
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assertEquals("foo bar", entities.get(2).getSimpleString());
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}
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@Test
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public void testStringIn() {
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putTestEntitiesStrings();
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putTestEntity("BAR", 100);
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String[] values = {"bar", "foo bar"};
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Query<TestEntity> query = box.query().in(simpleString, values).order(simpleString, OrderFlags.CASE_SENSITIVE)
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.build();
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List<TestEntity> entities = query.find();
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assertEquals(3, entities.size());
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assertEquals("BAR", entities.get(0).getSimpleString());
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assertEquals("bar", entities.get(1).getSimpleString());
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assertEquals("foo bar", entities.get(2).getSimpleString());
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String[] values2 = {"bar"};
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query.setParameters(simpleString, values2);
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entities = query.find();
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assertEquals(2, entities.size());
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assertEquals("BAR", entities.get(0).getSimpleString());
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assertEquals("bar", entities.get(1).getSimpleString());
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// Case sensitive
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query = box.query().in(simpleString, values, StringOrder.CASE_SENSITIVE).order(simpleString).build();
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entities = query.find();
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assertEquals(2, entities.size());
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assertEquals("bar", entities.get(0).getSimpleString());
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assertEquals("foo bar", entities.get(1).getSimpleString());
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}
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private List<TestEntity> putTestEntitiesScalars() {
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return putTestEntities(10, null, 2000);
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}

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