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

Example 16 with IonStruct

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

the class SymbolTableTest method testSymtabImageMaintenance.

@Test
public void testSymtabImageMaintenance() {
    IonSystem system = system();
    SymbolTable st = ((_Private_ValueFactory) system).getLstFactory().newLocalSymtab(system.getSystemSymbolTable());
    st.intern("foo");
    IonStruct image = symtabTree(st, system);
    st.intern("bar");
    image = symtabTree(st, system);
    IonList symbols = (IonList) image.get(SYMBOLS);
    assertEquals("[\"foo\",\"bar\"]", symbols.toString());
}

Example 17 with IonStruct

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

the class Symtabs method sharedSymtabStruct.

/**
 * Constructs the DOM for a shared symtab.
 *
 * @param syms If null, so symbols list will be added.
 */
public static IonStruct sharedSymtabStruct(ValueFactory factory, String name, int version, String... syms) {
    IonStruct s = factory.newEmptyStruct();
    s.setTypeAnnotations(SystemSymbols.ION_SHARED_SYMBOL_TABLE);
    s.add(SystemSymbols.NAME).newString(name);
    s.add(SystemSymbols.VERSION).newInt(version);
    if (syms != null) {
        IonList l = s.add(SystemSymbols.SYMBOLS).newEmptyList();
        for (String sym : syms) {
            l.add().newString(sym);
        }
    }
    return s;
}

Example 18 with IonStruct

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

the class TextWriterTest method testWritingTopLevelValuesOnNewLinesWithoutPrettyPrint.

@Test
public void testWritingTopLevelValuesOnNewLinesWithoutPrettyPrint() {
    IonTextWriterBuilder writerBuilder = IonTextWriterBuilder.standard().withInitialIvmHandling(SUPPRESS).withWriteTopLevelValuesOnNewLines(true).withNewLineType(IonTextWriterBuilder.NewLineType.LF);
    IonDatagram dg = system().newDatagram();
    dg.add().newString("Foo");
    dg.add().newSymbol("Bar");
    dg.add().newSexp(new int[] { 1, 2, 3 });
    dg.add().newList(new int[] { 4, 5, 6 });
    IonStruct struct = dg.add().newEmptyStruct();
    struct.add("def").newInt(42);
    struct.addTypeAnnotation("abc");
    StringBuilder sb = new StringBuilder();
    IonWriter writer = writerBuilder.build(sb);
    dg.writeTo(writer);
    assertEquals("\"Foo\"\nBar\n(1 2 3)\n[4,5,6]\nabc::{def:42}", sb.toString());
}

Example 19 with IonStruct

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

the class TreeReaderTest method testReadingStructFields.

@Test
public void testReadingStructFields() {
    IonStruct s = struct("{f:null}");
    in = system().newReader(s.get("f"));
    assertTopLevel(in, /* inStruct */
    false);
    expectNoCurrentValue();
    check().next().fieldName((String) null).type(IonType.NULL);
    assertTopLevel(in, /* inStruct */
    false);
}

Example 20 with IonStruct

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

the class IonWriterTestCase method testWritingSymtabWithExtraAnnotations.

// TODO amzn/ion-java/issues/15
@Test
// TODO amzn/ion-java/issues/15
@Ignore
public void testWritingSymtabWithExtraAnnotations() throws Exception {
    String[] annotations = new String[] { ION_SYMBOL_TABLE, ION_SYMBOL_TABLE };
    iw = makeWriter();
    iw.setTypeAnnotations(annotations);
    iw.stepIn(IonType.STRUCT);
    iw.stepOut();
    iw.writeSymbol("foo");
    iw.close();
    IonDatagram dg = reload();
    IonStruct v = (IonStruct) dg.systemGet(1);
    Assert.assertArrayEquals(annotations, v.getTypeAnnotations());
}