クラスの使用
org.dbflute.optional.OptionalScalar

OptionalScalarを使用しているパッケージ

パッケージ	説明
org.dbflute.cbean.chelper
org.dbflute.dbmeta
org.dbflute.dbmeta.accessory
org.dbflute.optional

org.dbflute.cbean.chelperでのOptionalScalarの使用

OptionalScalarを返すorg.dbflute.cbean.chelperのメソッド

修飾子とタイプ	メソッドと説明
OptionalScalar<RESULT>	HpSLSFunction.avg(ScalarQuery<CB> cbLambda) Select the average value.
OptionalScalar<RESULT>	HpSLSFunction.avg(ScalarQuery<CB> cbLambda, FunctionFilterOptionCall<ScalarSelectOption> opLambda) Select the average value.
protected OptionalScalar<RESULT>	HpSLSFunction.doAvg(ScalarQuery<CB> scalarQuery, ScalarSelectOption option)
protected OptionalScalar<RESULT>	HpSLSFunction.doMax(ScalarQuery<CB> scalarQuery, ScalarSelectOption option)
protected OptionalScalar<RESULT>	HpSLSFunction.doMin(ScalarQuery<CB> scalarQuery, ScalarSelectOption option)
protected OptionalScalar<RESULT>	HpSLSFunction.doSum(ScalarQuery<CB> scalarQuery, ScalarSelectOption option)
OptionalScalar<RESULT>	HpSLSFunction.max(ScalarQuery<CB> cbLambda) Select the maximum value.
OptionalScalar<RESULT>	HpSLSFunction.max(ScalarQuery<CB> cbLambda, FunctionFilterOptionCall<ScalarSelectOption> opLambda) Select the maximum value with function conversion option.
OptionalScalar<RESULT>	HpSLSFunction.min(ScalarQuery<CB> cbLambda) Select the minimum value.
OptionalScalar<RESULT>	HpSLSFunction.min(ScalarQuery<CB> cbLambda, FunctionFilterOptionCall<ScalarSelectOption> opLambda) Select the minimum value with function conversion option.
protected OptionalScalar<RESULT>	HpSLSFunction.optionalOf(String title, RESULT result)
OptionalScalar<RESULT>	HpSLSFunction.sum(ScalarQuery<CB> cbLambda) Select the summary value.
OptionalScalar<RESULT>	HpSLSFunction.sum(ScalarQuery<CB> cbLambda, FunctionFilterOptionCall<ScalarSelectOption> opLambda) Select the summary value with function conversion option.

org.dbflute.dbmetaでのOptionalScalarの使用

OptionalScalarを返すorg.dbflute.dbmetaのメソッド

修飾子とタイプ	メソッドと説明
<VALUE> OptionalScalar<VALUE>	AbstractEntity.derived(String aliasName, Class<VALUE> propertyType) Find the derived value from derived map by alias name (starts with '$').

org.dbflute.dbmeta.accessoryでのOptionalScalarの使用

OptionalScalarを返すorg.dbflute.dbmeta.accessoryのメソッド

修飾子とタイプ	メソッドと説明
<VALUE> OptionalScalar<VALUE>	DerivedMappable.derived(String aliasName, Class<VALUE> propertyType) Find the derived value from derived map by alias name (starts with '$').
<VALUE> OptionalScalar<VALUE>	EntityDerivedMap.findDerivedValue(Entity entity, String aliasName, Class<VALUE> propertyType) Find the derived value in the map.

org.dbflute.optionalでのOptionalScalarの使用

OptionalScalarとして宣言されているorg.dbflute.optionalのフィールド

修飾子とタイプ	フィールドと説明
protected static OptionalScalar<Object>	OptionalScalar.EMPTY_INSTANCE

OptionalScalarを返すorg.dbflute.optionalのメソッド

修飾子とタイプ	メソッドと説明
protected <ARG> OptionalScalar<ARG>	OptionalScalar.createOptionalFilteredObject(ARG obj)
protected <ARG> OptionalScalar<ARG>	OptionalScalar.createOptionalFlatMappedObject(ARG obj)
protected <ARG> OptionalScalar<ARG>	OptionalScalar.createOptionalMappedObject(ARG obj)
static <EMPTY> OptionalScalar<EMPTY>	OptionalScalar.empty()
OptionalScalar<SCALAR>	OptionalScalar.filter(OptionalThingPredicate<SCALAR> oneArgLambda) Filter the object by the predicate.
static <OBJ> OptionalScalar<OBJ>	OptionalScalar.of(OBJ object)
static <OBJ> OptionalScalar<OBJ>	OptionalScalar.ofNullable(OBJ object, OptionalThingExceptionThrower noArgLambda)