Example usage for org.apache.cassandra.db.marshal SetType nameComparator

Introduction

In this page you can find the example usage for org.apache.cassandra.db.marshal SetType nameComparator.

Prototype

public AbstractType<T> nameComparator() 

Source Link

Usage

From source file:com.datastax.driver.core.CodecTest.java

License:Apache License

@Test(groups = "unit")
public void testCustomSet() throws Exception {
    SetType<?> setType = (SetType) Codec.getCodec(DataType.set(CUSTOM_FOO));
    Assert.assertNotNull(setType);//from   w w  w. jav a 2  s  . c o m
    Assert.assertEquals(setType.nameComparator().getClass(), BytesType.class);
}

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From source file:com.datastax.driver.core.CodecTest.java

License:Apache License

@Test(groups = "unit")
public void testSetTypeCodec() throws Exception {
    Map<Name, SetType<?>> dateTypeSetTypeMap = new HashMap<Name, SetType<?>>(Codec.buildSets());

    final Set<DataType> dataTypes = new HashSet<DataType>(allPrimitiveTypes());

    // Special case: DataType varchar yields Codec.rawTypeToDataType(...) => text causing assertion fail
    // Solution: Remove DataType.varchar and check that it yields DataType.text
    Assert.assertTrue(dataTypes.remove(varchar()));
    Assert.assertEquals(Codec.rawTypeToDataType(dateTypeSetTypeMap.get(varchar().getName()).nameComparator()),
            text());//from w w w . j a  v a 2s  . c  o  m
    dateTypeSetTypeMap.remove(varchar().getName());

    for (DataType dataType : dataTypes) {
        final SetType<?> setType = dateTypeSetTypeMap.remove(dataType.getName());
        Assert.assertEquals(Codec.rawTypeToDataType(setType.nameComparator()), dataType);
    }
    Assert.assertTrue(dateTypeSetTypeMap.isEmpty(),
            "All map types should have been tested: " + dateTypeSetTypeMap);
}

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From source file:com.tuplejump.stargate.cassandra.CassandraUtils.java

License:Apache License

public static AbstractType getValueValidator(AbstractType abstractType) {
    if (abstractType instanceof CollectionType) {
        if (abstractType instanceof MapType) {
            MapType mapType = (MapType) abstractType;
            return mapType.valueComparator();
        } else if (abstractType instanceof SetType) {
            SetType setType = (SetType) abstractType;
            return setType.nameComparator();
        } else if (abstractType instanceof ListType) {
            ListType listType = (ListType) abstractType;
            return listType.valueComparator();
        }//w  ww .ja  v a 2 s  .  c  o  m
    }
    return abstractType;
}

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