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

Example 6 with IonList

use of com.amazon.ion.IonList 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 7 with IonList

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

the class IonReaderTextSystemX method getIonValue.

public IonValue getIonValue(IonSystem sys) {
    if (isNullValue()) {
        switch(_value_type) {
            case NULL:
                return sys.newNull();
            case BOOL:
                return sys.newNullBool();
            case INT:
                return sys.newNullInt();
            case FLOAT:
                return sys.newNullFloat();
            case DECIMAL:
                return sys.newNullDecimal();
            case TIMESTAMP:
                return sys.newNullTimestamp();
            case SYMBOL:
                return sys.newNullSymbol();
            case STRING:
                return sys.newNullString();
            case CLOB:
                return sys.newNullClob();
            case BLOB:
                return sys.newNullBlob();
            case LIST:
                return sys.newNullList();
            case SEXP:
                return sys.newNullSexp();
            case STRUCT:
                return sys.newNullString();
            default:
                throw new IonException("unrecognized type encountered");
        }
    }
    switch(_value_type) {
        case NULL:
            return sys.newNull();
        case BOOL:
            return sys.newBool(booleanValue());
        case INT:
            return sys.newInt(longValue());
        case FLOAT:
            return sys.newFloat(doubleValue());
        case DECIMAL:
            return sys.newDecimal(decimalValue());
        case TIMESTAMP:
            IonTimestamp t = sys.newNullTimestamp();
            Timestamp ti = timestampValue();
            t.setValue(ti);
            return t;
        case SYMBOL:
            return sys.newSymbol(stringValue());
        case STRING:
            return sys.newString(stringValue());
        case CLOB:
            IonClob clob = sys.newNullClob();
            // FIXME inefficient: both newBytes and setBytes copy the data
            clob.setBytes(newBytes());
            return clob;
        case BLOB:
            IonBlob blob = sys.newNullBlob();
            // FIXME inefficient: both newBytes and setBytes copy the data
            blob.setBytes(newBytes());
            return blob;
        case LIST:
            IonList list = sys.newNullList();
            fillContainerList(sys, list);
            return list;
        case SEXP:
            IonSexp sexp = sys.newNullSexp();
            fillContainerList(sys, sexp);
            return sexp;
        case STRUCT:
            IonStruct struct = sys.newNullStruct();
            fillContainerStruct(sys, struct);
            return struct;
        default:
            throw new IonException("unrecognized type encountered");
    }
}

Example 8 with IonList

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

the class SymbolTableStructCache method addSymbol.

/**
 * Adds a new symbol table with the given symbol ID to the IonStruct's 'symbols' list.
 * @param symbolName can be null when there's a gap in the local symbols list.
 * @param sid the symbol ID to assign to the new symbol.
 */
void addSymbol(String symbolName, int sid) {
    assert sid >= firstLocalSid;
    ValueFactory sys = image.getSystem();
    IonValue syms = image.get(SYMBOLS);
    // the symbols field if necessary.
    while (syms != null && syms.getType() != IonType.LIST) {
        image.remove(syms);
        syms = image.get(SYMBOLS);
    }
    if (syms == null) {
        syms = sys.newEmptyList();
        image.put(SYMBOLS, syms);
    }
    int thisOffset = sid - firstLocalSid;
    IonValue name = sys.newString(symbolName);
    ((IonList) syms).add(thisOffset, name);
}

Example 9 with IonList

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

the class _Private_CurriedValueFactory method newEmptyList.

public IonList newEmptyList() {
    IonList v = myFactory.newEmptyList();
    handle(v);
    return v;
}

Example 10 with IonList

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

the class _Private_CurriedValueFactory method newNullList.

// -------------------------------------------------------------------------
public IonList newNullList() {
    IonList v = myFactory.newNullList();
    handle(v);
    return v;
}