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

Example 16 with IonDatagram

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

the class IonWriterTestCase method testWritingWithSystemImport.

@Test
public void testWritingWithSystemImport() throws Exception {
    final int FRED_ID_OFFSET = systemMaxId();
    final int LOCAL_ID_OFFSET = FRED_ID_OFFSET + FRED_MAX_IDS[1];
    SymbolTable fred1 = Symtabs.register("fred", 1, catalog());
    iw = makeWriter(system().getSystemSymbolTable(), fred1);
    iw.writeSymbol("fred_2");
    iw.writeSymbol("localSym");
    byte[] bytes = outputByteArray();
    IonDatagram dg = loader().load(bytes);
    assertEquals(4, dg.systemSize());
    IonValue f2sym = dg.systemGet(2);
    IonValue local = dg.systemGet(3);
    checkSymbol("fred_2", FRED_ID_OFFSET + 2, f2sym);
    checkSymbol("localSym", local);
    SymbolTable symtab = f2sym.getSymbolTable();
    assertSame(symtab, local.getSymbolTable());
    SymbolTable[] importedTables = symtab.getImportedTables();
    assertEquals(1, importedTables.length);
    assertSame(fred1, importedTables[0]);
}

Example 17 with IonDatagram

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

the class IonWriterTestCase method testWritingClearedAnnotations.

/**
 * Test case to ensure that {@link IonWriter#setTypeAnnotations(String...)}
 * and {@link IonWriter#setTypeAnnotationSymbols(SymbolToken...)} clearing
 * of type annotations behavior is correct.
 */
@Test
public void testWritingClearedAnnotations() throws Exception {
    iw = makeWriter();
    IonDatagram expected = system().newDatagram();
    // ===== Test on IonWriter.setTypeAnnotationSymbols(...) =====
    // empty SymbolToken[]
    iw.setTypeAnnotationSymbols(new SymbolToken[0]);
    iw.writeNull();
    IonValue v = expected.add().newNull();
    v.clearTypeAnnotations();
    // null SymbolToken[]
    iw.setTypeAnnotationSymbols((SymbolToken[]) null);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    // empty SymbolToken[]
    iw.setTypeAnnotationSymbols(new SymbolToken[0]);
    // expected: the pending "b" annotation is cleared
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    // null SymbolToken[]
    iw.setTypeAnnotationSymbols((SymbolToken[]) null);
    // expected: the pending "b" annotation is cleared
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    // ===== Test on IonWriter.setTypeAnnotations(...) =====
    // empty String[]
    iw.setTypeAnnotations(new String[0]);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    // null String[]
    iw.setTypeAnnotations((String[]) null);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    // empty String[]
    iw.setTypeAnnotations(new String[0]);
    // expected: the pending "b" annotation is cleared
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    // null String[]
    iw.setTypeAnnotations((String[]) null);
    // expected: the pending "b" annotation is cleared
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    assertEquals(expected, reload());
}

Example 18 with IonDatagram

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

the class IonWriterTestCase method testWriteValuesWithSymtab.

@Test
public void testWriteValuesWithSymtab() throws Exception {
    SymbolTable fredSymtab = Symtabs.register(Symtabs.FRED_NAME, 1, catalog());
    SymbolTable gingerSymtab = Symtabs.register(Symtabs.GINGER_NAME, 1, catalog());
    String gingerSym = gingerSymtab.findKnownSymbol(1);
    // First setup some data to be copied.
    IonDatagram dg = system().newDatagram(gingerSymtab);
    dg.add().newSymbol(gingerSym);
    IonReader r = system().newReader(dg.getBytes());
    // Now copy that data into a non-top-level context
    iw = makeWriter(fredSymtab);
    iw.stepIn(IonType.LIST);
    iw.writeValues(r);
    iw.stepOut();
    IonDatagram result = reload();
    IonList l = (IonList) result.get(0);
    assertEquals(1, l.size());
    IonSymbol s = (IonSymbol) l.get(0);
    // Should've assigned a new SID
    checkSymbol(gingerSym, s);
}

Example 19 with IonDatagram

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

the class IonWriterTestCase method testWritingAnnotations.

@Test
public void testWritingAnnotations() throws Exception {
    iw = makeWriter();
    IonDatagram expected = system().newDatagram();
    iw.addTypeAnnotation("a");
    iw.writeNull();
    IonValue v = expected.add().newNull();
    v.addTypeAnnotation("a");
    iw.addTypeAnnotation("b");
    iw.addTypeAnnotation("c");
    iw.writeNull();
    v = expected.add().newNull();
    v.addTypeAnnotation("b");
    v.addTypeAnnotation("c");
    iw.addTypeAnnotation("b");
    iw.addTypeAnnotation("b");
    iw.writeNull();
    v = expected.add().newNull();
    v.setTypeAnnotations("b", "b");
    iw.setTypeAnnotations("b", "b");
    iw.writeNull();
    v = expected.add().newNull();
    v.setTypeAnnotations("b", "b");
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotations("c", "d");
    iw.writeNull();
    v = expected.add().newNull();
    v.setTypeAnnotations("c", "d");
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotations(new String[0]);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotations((String[]) null);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotations();
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotationSymbols(new SymbolToken[0]);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotationSymbols((SymbolToken[]) null);
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    iw.addTypeAnnotation("b");
    iw.setTypeAnnotationSymbols();
    iw.writeNull();
    v = expected.add().newNull();
    v.clearTypeAnnotations();
    assertEquals(expected, reload());
}

Example 20 with IonDatagram

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

the class IonWriterTestCase method testWritingDeepNestedList.

@Test
public void testWritingDeepNestedList() throws Exception {
    IonDatagram dg = loader().load("[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]");
    iw = makeWriter();
    dg.writeTo(iw);
    iw.writeValue(dg);
}