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

Example 11 with IonSymbol

use of com.amazon.ion.IonSymbol in project ion-hive-serde by amzn.

the class IonStructToMapObjectInspector method getMapValueElement.

@Override
public Object getMapValueElement(final Object data, final Object key) {
    if (IonUtil.isIonNull((IonValue) data)) {
        return null;
    }
    if (key == null) {
        throw new IllegalArgumentException("key cannot be null");
    }
    final IonStruct struct = (IonStruct) data;
    final IonSymbol symbol = (IonSymbol) key;
    return struct.get(symbol.stringValue());
}

Example 12 with IonSymbol

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

the class IonReaderTreeUserX method next_helper_user.

boolean next_helper_user() {
    if (_eof)
        return false;
    if (_next != null)
        return true;
    clear_system_value_stack();
    // read values from the system
    // reader and if they are system values
    // process them.  Return when we've
    // read all the immediate system values
    IonType next_type;
    for (; ; ) {
        next_type = next_helper_system();
        if (_top == 0 && _parent instanceof IonDatagram) {
            if (IonType.SYMBOL.equals(next_type)) {
                assert (_next instanceof IonSymbol);
                IonSymbol sym = (IonSymbol) _next;
                if (sym.isNullValue()) {
                    // there are no null values we will consume here
                    break;
                }
                int sid = sym.getSymbolId();
                if (sid == UNKNOWN_SYMBOL_ID) {
                    String name = sym.stringValue();
                    if (name != null) {
                        sid = _system_symtab.findSymbol(name);
                    }
                }
                if (sid == ION_1_0_SID && _next.getTypeAnnotationSymbols().length == 0) {
                    // $ion_1_0 is read as an IVM only if it is not annotated
                    SymbolTable symbols = _system_symtab;
                    _symbols = symbols;
                    push_symbol_table(symbols);
                    _next = null;
                    continue;
                }
            } else if (IonType.STRUCT.equals(next_type) && _next.findTypeAnnotation(ION_SYMBOL_TABLE) == 0) {
                assert (_next instanceof IonStruct);
                // read a local symbol table
                IonReader reader = new IonReaderTreeUserX(_next, _catalog, _lstFactory);
                SymbolTable symtab = _lstFactory.newLocalSymtab(_catalog, reader, false);
                _symbols = symtab;
                push_symbol_table(symtab);
                _next = null;
                continue;
            }
        }
        // so this is a value the user gets
        break;
    }
    return (next_type != null);
}

Example 13 with IonSymbol

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

the class _Private_CurriedValueFactory method newSymbol.

public IonSymbol newSymbol(SymbolToken value) {
    IonSymbol v = myFactory.newSymbol(value);
    handle(v);
    return v;
}

Example 14 with IonSymbol

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

the class _Private_CurriedValueFactory method newNullSymbol.

// -------------------------------------------------------------------------
public IonSymbol newNullSymbol() {
    IonSymbol v = myFactory.newNullSymbol();
    handle(v);
    return v;
}

Example 15 with IonSymbol

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

the class IonWriterTestCase method testWriteSymbolTokenWithGoodSid.

@Test
public void testWriteSymbolTokenWithGoodSid() throws Exception {
    iw = makeWriter();
    iw.writeSymbolToken(newSymbolToken((String) null, NAME_SID));
    IonDatagram dg = reload();
    IonSymbol s = (IonSymbol) dg.get(0);
    checkSymbol(SystemSymbols.NAME, NAME_SID, s);
}