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

Example 36 with IonSequence

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

the class TextWriterTest method testWritingLongStrings.

@Test
public void testWritingLongStrings() throws Exception {
    options = IonTextWriterBuilder.standard();
    options.setInitialIvmHandling(SUPPRESS);
    options.setLongStringThreshold(5);
    // This is tricky because we must avoid triple-quoting multiple
    // long strings in such a way that they'd get concatenated together!
    IonDatagram dg = system().newDatagram();
    dg.add().newNullString();
    dg.add().newString("hello");
    dg.add().newString("hello\nnurse");
    dg.add().newString("goodbye").addTypeAnnotation("a");
    dg.add().newString("what's\nup\ndoc");
    expectRendering("null.string \"hello\" '''hello\nnurse''' a::'''goodbye''' \"what's\\nup\\ndoc\"", dg);
    dg.clear();
    dg.add().newString("looong");
    IonSequence seq = dg.add().newEmptySexp();
    seq.add().newString("looong");
    seq.add().newString("hello");
    seq.add().newString("hello\nnurse");
    seq.add().newString("goodbye").addTypeAnnotation("a");
    seq.add().newString("what's\nup\ndoc");
    expectRendering("'''looong''' ('''looong''' \"hello\" '''hello\nnurse''' a::'''goodbye''' \"what's\\nup\\ndoc\")", dg);
    dg.clear();
    dg.add().newString("looong");
    seq = dg.add().newEmptyList();
    seq.add().newString("looong");
    seq.add().newString("hello");
    seq.add().newString("hello\nnurse");
    seq.add().newString("what's\nup\ndoc");
    expectRendering("'''looong''' ['''looong''',\"hello\",'''hello\n" + "nurse''','''what\\'s\n" + "up\n" + "doc''']", dg);
    options.setLongStringThreshold(0);
    expectRendering("\"looong\" [\"looong\",\"hello\",\"hello\\nnurse\",\"what's\\nup\\ndoc\"]", dg);
    options.setLongStringThreshold(5);
    dg.clear();
    dg.add().newString("looong");
    IonStruct struct = dg.add().newEmptyStruct();
    struct.add("a").newString("looong");
    struct.add("b").newString("hello");
    struct.add("c").newString("hello\nnurse");
    struct.add("d").newString("what's\nup\ndoc");
    expectRendering("'''looong''' {a:'''looong''',b:\"hello\",c:'''hello\n" + "nurse''',d:'''what\\'s\n" + "up\n" + "doc'''}", dg);
    options.withPrettyPrinting();
    expectRendering(// TODO amzn/ion-java/issues/57 determine if these really should be platform independent newlines
    format("%n" + "'''looong'''%n" + "{%n" + "  a:'''looong''',%n" + "  b:\"hello\",%n" + "  c:'''hello\n" + "nurse''',%n" + "  d:'''what\\'s\n" + "up\n" + "doc'''%n" + "}"), dg);
}

Example 37 with IonSequence

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

the class IonListSexpLiteSublistTest method sublistSublistChangingParentValues.

@Test
public void sublistSublistChangingParentValues() {
    IonSequence sequence = newSequence();
    // 1,2,3,4
    final List<IonValue> sublist = sequence.subList(1, 5);
    // 1,2
    final List<IonValue> subSublist = sublist.subList(0, 2);
    final IonInt newValue = SYSTEM.newInt(100);
    sequence.set(1, newValue);
    assertEquals(newValue, sublist.get(0));
    assertEquals(newValue, subSublist.get(0));
}

Example 38 with IonSequence

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

the class IonListSexpLiteSublistTest method sublistSetOnParent.

@Test
public void sublistSetOnParent() {
    final IonSequence sequence = newSequence();
    final List<IonValue> sublist = sequence.subList(2, 5);
    final IonInt element = SYSTEM.newInt(99);
    final IonValue previous = sequence.set(2, element);
    assertEquals(2, ((IonInt) previous).intValue());
    assertEquals(element, sublist.get(0));
    assertEquals(element, sequence.get(2));
}

Example 39 with IonSequence

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

the class IonSequenceLiteSubListViewEqualityTests method testSublistEquivalence.

// makes a sublist of seq and asserts its equivalence to sublists of all sequence types and to a sublist
// derived from ARRAY_LIST
private static void testSublistEquivalence(List<IonValue> seq, SublistMaker maker) {
    List<IonValue> subList = maker.makeSublist(seq);
    for (IonSequence otherSeq : getTestSequences()) {
        List<IonValue> otherSubList = maker.makeSublist(otherSeq);
        assertEquals("subLists should be equivalent", subList, otherSubList);
        assertEquals("subLists should have the same hashCode", subList.hashCode(), otherSubList.hashCode());
    }
    List<IonValue> ararySubList = maker.makeSublist(ARRAY_LIST);
    assertEquals("subList should be equivalent to a sublist of ARRAY_LIST", ararySubList, subList);
    assertEquals("subList should have the same hash code as a sublist of ARRAY_LIST", ararySubList.hashCode(), subList.hashCode());
}

Example 40 with IonSequence

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

the class BaseIonSequenceLiteSublistTestCase method sublistToTypedArrayConcurrentModification.

@Test(expected = ConcurrentModificationException.class)
public void sublistToTypedArrayConcurrentModification() {
    final IonSequence sequence = newSequence();
    final List<IonValue> sublist = sequence.subList(2, 5);
    sequence.remove(0);
    sublist.toArray(IonValue.EMPTY_ARRAY);
}