Examples with IonString com.amazon.ion.IonString used on opensource projects

Example 11 with IonString

use of com.amazon.ion.IonString in project ion-java by amzn.

the class IonReaderBinaryIncrementalTest method incrementalMultipleValuesLoadFromReader.

@Test
public void incrementalMultipleValuesLoadFromReader() throws Exception {
    ResizingPipedInputStream pipe = new ResizingPipedInputStream(128);
    final IonReaderBinaryIncremental reader = new IonReaderBinaryIncremental(STANDARD_READER_BUILDER, pipe);
    final IonLoader loader = SYSTEM.getLoader();
    byte[] bytes = toBinary("value_type::\"StringValueLong\"");
    for (byte b : bytes) {
        IonDatagram empty = loader.load(reader);
        assertTrue(empty.isEmpty());
        pipe.receive(b);
    }
    IonDatagram firstValue = loader.load(reader);
    assertEquals(1, firstValue.size());
    IonString string = (IonString) firstValue.get(0);
    assertEquals("StringValueLong", string.stringValue());
    assertEquals(Collections.singletonList("value_type"), Arrays.asList(string.getTypeAnnotations()));
    bytes = toBinary("{foobar: \"StringValueLong\"}");
    for (byte b : bytes) {
        IonDatagram empty = loader.load(reader);
        assertTrue(empty.isEmpty());
        pipe.receive(b);
    }
    IonDatagram secondValue = loader.load(reader);
    assertEquals(1, secondValue.size());
    IonStruct struct = (IonStruct) secondValue.get(0);
    string = (IonString) struct.get("foobar");
    assertEquals("StringValueLong", string.stringValue());
    IonDatagram empty = loader.load(reader);
    assertTrue(empty.isEmpty());
    reader.close();
}

Example 12 with IonString

use of com.amazon.ion.IonString in project ion-java by amzn.

the class MiscStreamingTest method testTreeNullStringValue.

@Test
public void testTreeNullStringValue() {
    IonString nullString = system().newNullString();
    IonReader reader = system().newReader(nullString);
    testNullStringValue(reader);
}

Example 13 with IonString

use of com.amazon.ion.IonString in project amazon-qldb-dmv-sample-java by aws-samples.

the class InsertIonTypes method main.

public static void main(final String... args) {
    final IonBlob ionBlob = Constants.SYSTEM.newBlob("hello".getBytes());
    final IonBool ionBool = Constants.SYSTEM.newBool(true);
    final IonClob ionClob = Constants.SYSTEM.newClob("{{'This is a CLOB of text.'}}".getBytes());
    final IonDecimal ionDecimal = Constants.SYSTEM.newDecimal(0.1);
    final IonFloat ionFloat = Constants.SYSTEM.newFloat(0.2);
    final IonInt ionInt = Constants.SYSTEM.newInt(1);
    final IonList ionList = Constants.SYSTEM.newList(new int[] { 1, 2 });
    final IonNull ionNull = Constants.SYSTEM.newNull();
    final IonSexp ionSexp = Constants.SYSTEM.newSexp(new int[] { 2, 3 });
    final IonString ionString = Constants.SYSTEM.newString("string");
    final IonStruct ionStruct = Constants.SYSTEM.newEmptyStruct();
    ionStruct.put("brand", Constants.SYSTEM.newString("ford"));
    final IonSymbol ionSymbol = Constants.SYSTEM.newSymbol("abc");
    final IonTimestamp ionTimestamp = Constants.SYSTEM.newTimestamp(Timestamp.now());
    final IonBlob ionNullBlob = Constants.SYSTEM.newNullBlob();
    final IonBool ionNullBool = Constants.SYSTEM.newNullBool();
    final IonClob ionNullClob = Constants.SYSTEM.newNullClob();
    final IonDecimal ionNullDecimal = Constants.SYSTEM.newNullDecimal();
    final IonFloat ionNullFloat = Constants.SYSTEM.newNullFloat();
    final IonInt ionNullInt = Constants.SYSTEM.newNullInt();
    final IonList ionNullList = Constants.SYSTEM.newNullList();
    final IonSexp ionNullSexp = Constants.SYSTEM.newNullSexp();
    final IonString ionNullString = Constants.SYSTEM.newNullString();
    final IonStruct ionNullStruct = Constants.SYSTEM.newNullStruct();
    final IonSymbol ionNullSymbol = Constants.SYSTEM.newNullSymbol();
    final IonTimestamp ionNullTimestamp = Constants.SYSTEM.newNullTimestamp();
    ConnectToLedger.getDriver().execute(txn -> {
        CreateTable.createTable(txn, TABLE_NAME);
        final Document document = new Document(Constants.SYSTEM.newString("val"));
        InsertDocument.insertDocuments(txn, TABLE_NAME, Collections.singletonList(document));
        updateRecordAndVerifyType(txn, ionBlob);
        updateRecordAndVerifyType(txn, ionBool);
        updateRecordAndVerifyType(txn, ionClob);
        updateRecordAndVerifyType(txn, ionDecimal);
        updateRecordAndVerifyType(txn, ionFloat);
        updateRecordAndVerifyType(txn, ionInt);
        updateRecordAndVerifyType(txn, ionList);
        updateRecordAndVerifyType(txn, ionNull);
        updateRecordAndVerifyType(txn, ionSexp);
        updateRecordAndVerifyType(txn, ionString);
        updateRecordAndVerifyType(txn, ionStruct);
        updateRecordAndVerifyType(txn, ionSymbol);
        updateRecordAndVerifyType(txn, ionTimestamp);
        updateRecordAndVerifyType(txn, ionNullBlob);
        updateRecordAndVerifyType(txn, ionNullBool);
        updateRecordAndVerifyType(txn, ionNullClob);
        updateRecordAndVerifyType(txn, ionNullDecimal);
        updateRecordAndVerifyType(txn, ionNullFloat);
        updateRecordAndVerifyType(txn, ionNullInt);
        updateRecordAndVerifyType(txn, ionNullList);
        updateRecordAndVerifyType(txn, ionNullSexp);
        updateRecordAndVerifyType(txn, ionNullString);
        updateRecordAndVerifyType(txn, ionNullStruct);
        updateRecordAndVerifyType(txn, ionNullSymbol);
        updateRecordAndVerifyType(txn, ionNullTimestamp);
        deleteTable(txn, TABLE_NAME);
    });
}