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

Example 6 with IonDatagram

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

the class SymbolTableTest method testLocalTableWithLesserImport.

/**
 * Import v2 but catalog has v1.
 */
@Test
public void testLocalTableWithLesserImport() throws IOException {
    final int import1id = systemMaxId() + 1;
    final int import2id = systemMaxId() + 2;
    final int fred3id = systemMaxId() + 3;
    final int maxLocalId = systemMaxId() + IMPORTED_2_MAX_ID + 2;
    registerImportedV1();
    registerImportedV2();
    String text = LocalSymbolTablePrefix + "{" + "  imports:[{name:\"imported\", version:2, " + "            max_id:" + IMPORTED_2_MAX_ID + "}]," + "}\n" + "local1 local2 'imported 1' 'imported 2' fred3";
    byte[] binary = encode(text);
    // Remove the imported table before decoding the binary.
    SimpleCatalog catalog = (SimpleCatalog) system().getCatalog();
    assertNotNull(catalog.removeTable("imported", 2));
    IonDatagram dg = loader().load(binary);
    checkSymbol("local1", dg.get(0));
    checkSymbol("local2", dg.get(1));
    checkSymbol("imported 1", import1id, dg.get(2));
    checkSymbol("imported 2", import2id, dg.get(3));
    checkUnknownSymbol(fred3id, dg.get(4));
    SymbolTable st = dg.get(0).getSymbolTable();
    checkFirstImport("imported", 2, new String[] { "imported 1", "imported 2", null, null }, st);
    assertTrue(st.isLocalTable());
    assertEquals(maxLocalId, st.getMaxId());
}

Example 7 with IonDatagram

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

the class TextWriterTest method testWritingFloatNegativeInfinityToJson.

@Test
public void testWritingFloatNegativeInfinityToJson() throws Exception {
    options = IonTextWriterBuilder.json();
    options.setInitialIvmHandling(SUPPRESS);
    IonDatagram dg = system().newDatagram();
    dg.add().newFloat(Double.NEGATIVE_INFINITY);
    iw = makeWriter();
    dg.writeTo(iw);
    String actual = outputString();
    assertEquals("null", actual);
}

Example 8 with IonDatagram

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

the class TextWriterTest method testWritingFloatNanToJson.

@Test
public void testWritingFloatNanToJson() throws Exception {
    options = IonTextWriterBuilder.json();
    options.setInitialIvmHandling(SUPPRESS);
    IonDatagram dg = system().newDatagram();
    dg.add().newFloat(Double.NaN);
    iw = makeWriter();
    dg.writeTo(iw);
    String actual = outputString();
    assertEquals("null", actual);
}

Example 9 with IonDatagram

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

the class TextWriterTest method testWritingTopLevelValuesOnNewLinesShouldHaveNoEffectWithPrettyPrint.

@Test
public void testWritingTopLevelValuesOnNewLinesShouldHaveNoEffectWithPrettyPrint() {
    // Setting top-level newlines to false should have no effect when pretty printing.
    IonTextWriterBuilder writerBuilder = IonTextWriterBuilder.standard().withInitialIvmHandling(SUPPRESS).withWriteTopLevelValuesOnNewLines(false).withPrettyPrinting().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 });
    StringBuilder sb = new StringBuilder();
    IonWriter writer = writerBuilder.build(sb);
    dg.writeTo(writer);
    assertEquals("\n\"Foo\"\nBar\n(\n  1\n  2\n  3\n)\n[\n  4,\n  5,\n  6\n]", sb.toString());
}

Example 10 with IonDatagram

use of com.amazon.ion.IonDatagram 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());
}