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

Example 46 with IonStruct

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

the class _Private_CurriedValueFactory method newNullStruct.

// -------------------------------------------------------------------------
public IonStruct newNullStruct() {
    IonStruct v = myFactory.newNullStruct();
    handle(v);
    return v;
}

Example 47 with IonStruct

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

the class OptimizedBinaryWriterLengthPatchingTest method testOptimizedWriteLengthPatching.

/**
 * Tests that the internal implementation of binary {@link IonWriter}'s
 * patching mechanism is correct.
 *
 * @see IonWriterSystemBinary
 */
@Test
public void testOptimizedWriteLengthPatching() throws Exception {
    iw = makeWriter();
    // The expected datagram - as values are copied to the IonWriter, we
    // book-keep the values written so as to do an equality check at the end.
    IonDatagram expected = system().newDatagram();
    // === top level ===
    writeAndAddTypeDescLengthVariants(expected);
    // === nested list ===
    iw.stepIn(IonType.LIST);
    IonList expectedNestedList = expected.add().newEmptyList();
    {
        writeAndAddTypeDescLengthVariants(expectedNestedList);
    }
    iw.stepOut();
    // === nested sexp ===
    iw.stepIn(IonType.SEXP);
    IonSexp expectedNestedSexp = expected.add().newEmptySexp();
    {
        writeAndAddTypeDescLengthVariants(expectedNestedSexp);
    }
    iw.stepOut();
    // === nested struct ===
    iw.stepIn(IonType.STRUCT);
    IonStruct expectedNestedStruct = expected.add().newEmptyStruct();
    {
        writeAndAddTypeDescLengthVariants(expectedNestedStruct);
    }
    iw.stepOut();
    // === deeply nested list ===
    iw.stepIn(IonType.LIST);
    IonList nestedList1 = expected.add().newEmptyList();
    {
        writeAndAddTypeDescLengthVariants(nestedList1);
        iw.stepIn(IonType.LIST);
        {
            IonList nestedList2 = nestedList1.add().newEmptyList();
            writeAndAddTypeDescLengthVariants(nestedList2);
        }
        iw.stepOut();
    }
    iw.stepOut();
    IonDatagram actual = loader().load(outputByteArray());
    assertIonEquals(expected, actual);
}

Example 48 with IonStruct

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

the class IonManagedBinaryWriterTest method testNoNewSymbolsAfterFlush.

@Test
public void testNoNewSymbolsAfterFlush() throws Exception {
    writer.writeSymbol("taco");
    writer.flush();
    writer.writeInt(123);
    writer.finish();
    IonDatagram dg = system().getLoader().load(writer.getBytes());
    // Should be IVM SYMTAB taco 123
    assertEquals(4, dg.systemSize());
    assertEquals("$ion_symbol_table", ((IonStruct) dg.systemGet(1)).getTypeAnnotations()[0]);
    assertEquals("taco", ((IonSymbol) dg.systemGet(2)).stringValue());
    assertEquals(123, ((IonInt) dg.systemGet(3)).intValue());
}

Example 49 with IonStruct

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

the class IonManagedBinaryWriterTest method testFlushImmediatelyAfterIVM.

@Test
public void testFlushImmediatelyAfterIVM() throws Exception {
    writer.flush();
    writer.writeSymbol("burrito");
    writer.finish();
    IonReader reader = system().newReader(writer.getBytes());
    reader.next();
    assertEquals(reader.getSymbolTable().findSymbol("taco"), -1);
    assertEquals(reader.getSymbolTable().findSymbol("burrito"), 15);
    assertNull(reader.next());
    IonDatagram dg = system().getLoader().load(writer.getBytes());
    // Should be IVM SYMTAB burrito
    assertEquals(3, dg.systemSize());
    assertEquals("$ion_symbol_table", ((IonStruct) dg.systemGet(1)).getTypeAnnotations()[0]);
    assertEquals("burrito", ((IonSymbol) dg.systemGet(2)).stringValue());
}

Example 50 with IonStruct

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

the class SymbolTableTest method checkFirstImport.

static void checkFirstImport(String name, int version, String[] expectedSymbols, IonStruct symtab) throws IOException {
    IonList imports = (IonList) symtab.get(SystemSymbols.IMPORTS);
    IonStruct i0 = (IonStruct) imports.get(0);
    checkString(name, i0.get(SystemSymbols.NAME));
    checkInt(version, i0.get(SystemSymbols.VERSION));
    checkInt(expectedSymbols.length, i0.get(SystemSymbols.MAX_ID));
}