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

Example 1 with UnknownSymbolException

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

the class SIDPresentLifecycleTest method testPropagationAcrossGraph.

@Test
public void testPropagationAcrossGraph() {
    IonStructLite struct = (IonStructLite) system().newEmptyStruct();
    assertFalse(struct._isSymbolIdPresent());
    // 1. test addition of child by field WITHOUT SID causes no propagation
    IonStringLite keyValue1 = (IonStringLite) system().newString("Foo");
    struct.add(_Private_Utils.newSymbolToken("field_1", -1), keyValue1);
    assertFalse(struct._isSymbolIdPresent());
    assertFalse(keyValue1._isSymbolIdPresent());
    // 2. test addition of child by field WITH SID but also with field text causes no propagation
    // (struct only takes field name if present and strips SID)
    IonStringLite keyValue2 = (IonStringLite) system().newString("Bar");
    struct.add(_Private_Utils.newSymbolToken("field_2", 87), keyValue2);
    assertFalse(struct._isSymbolIdPresent());
    assertFalse(keyValue1._isSymbolIdPresent());
    assertFalse(keyValue2._isSymbolIdPresent());
    // 3. test addition of child by field with SID ONLY causes propagation due to retention of field SID
    IonStringLite keyValue3 = (IonStringLite) system().newString("Car");
    struct.add(_Private_Utils.newSymbolToken(76), keyValue3);
    assertTrue(struct._isSymbolIdPresent());
    assertFalse(keyValue1._isSymbolIdPresent());
    assertFalse(keyValue2._isSymbolIdPresent());
    assertTrue(keyValue3._isSymbolIdPresent());
    // 4. test explicitly annotating a field propagates
    IonStructLite struct2 = (IonStructLite) system().newEmptyStruct();
    IonStringLite keyValue4 = (IonStringLite) system().newString("But");
    struct2.add("field_1", keyValue4);
    keyValue4.setTypeAnnotationSymbols(_Private_Utils.newSymbolToken("Lah", 13));
    assertTrue(struct2._isSymbolIdPresent());
    // 5. test clone propagates clearing of status. NOTE - clone with an unresolvable SID for a field ID fails
    try {
        struct.clone();
        fail("clone was expected NOT to succeed due to behavior at time of writing where unresolvable SID's fail");
    } catch (UnknownSymbolException use) {
    // this is expected??! until someone fixed the TO DO in IonValueLite#getFieldName
    }
    // remove the field without SID such that the clone can be enacted.
    struct.remove_child(2);
    IonStructLite clonedStruct = struct.clone();
    assertFalse(clonedStruct._isSymbolIdPresent());
    for (IonValue value : clonedStruct) {
        assertFalse(((IonValueLite) value)._isSymbolIdPresent());
    }
    // 6. ensure clearing symbols propogates from root to impacted leaves
    // add back in field ID (SID) only child before clearing to test SID retained
    struct.add(_Private_Utils.newSymbolToken(76), keyValue3);
    struct.clearSymbolIDValues();
    assertTrue(struct._isSymbolIdPresent());
    assertFalse(keyValue1._isSymbolIdPresent());
    assertFalse(keyValue2._isSymbolIdPresent());
    assertTrue(keyValue3._isSymbolIdPresent());
    // 7. ensure that nested SID-only annotation clone behavior propogates to cloned root.
    IonStructLite outer = (IonStructLite) system().newEmptyStruct();
    IonListLite middle = (IonListLite) system().newEmptyList();
    IonIntLite inner = (IonIntLite) system().newInt(10);
    middle.add(inner);
    outer.put("foo", middle);
    // now add a SID only annotation to inner
    inner.setTypeAnnotationSymbols(_Private_Utils.newSymbolToken(99));
    // verify that all components are signaling SID present
    assertTrue(outer._isSymbolIdPresent());
    assertTrue(middle._isSymbolIdPresent());
    assertTrue(inner._isSymbolIdPresent());
    // conduct a clone and verify all cloned components have retained SID
    IonStructLite clonedOuter = outer.clone();
    assertTrue(clonedOuter._isSymbolIdPresent());
    IonListLite clonedMiddle = (IonListLite) outer.get("foo");
    assertTrue(clonedMiddle._isSymbolIdPresent());
    assertTrue(clonedMiddle.get_child(0)._isSymbolIdPresent());
}

Example 2 with UnknownSymbolException

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

the class IonStructLite method get.

public IonValue get(String fieldName) {
    int field_idx = find_field_helper(fieldName);
    IonValue field;
    if (field_idx < 0) {
        if (hasNullFieldName)
            throw new UnknownSymbolException("Unable to determine whether the field exists because the struct contains field names with unknown text.");
        field = null;
    } else {
        field = get_child(field_idx);
    }
    return field;
}

Example 3 with UnknownSymbolException

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

the class _Private_Utils method toStrings.

/**
 * Extracts the non-null text from a list of symbol tokens.
 *
 * @return not null.
 *
 * @throws UnknownSymbolException if any token is missing text.
 */
public static String[] toStrings(SymbolToken[] symbols, int count) {
    if (count == 0)
        return _Private_Utils.EMPTY_STRING_ARRAY;
    String[] annotations = new String[count];
    for (int i = 0; i < count; i++) {
        SymbolToken tok = symbols[i];
        String text = tok.getText();
        if (text == null) {
            throw new UnknownSymbolException(tok.getSid());
        }
        annotations[i] = text;
    }
    return annotations;
}

Example 4 with UnknownSymbolException

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

the class IonReaderTextSystemX method getFieldName.

@Override
public final String getFieldName() {
    // Superclass handles hoisting logic
    String text = getRawFieldName();
    if (text == null) {
        int id = getFieldId();
        if (id != SymbolTable.UNKNOWN_SYMBOL_ID) {
            SymbolTable symbols = getSymbolTable();
            text = symbols.findKnownSymbol(id);
            if (text == null) {
                throw new UnknownSymbolException(id);
            }
        }
    }
    return text;
}

Example 5 with UnknownSymbolException

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

the class IonReaderBinaryIncremental method getTypeAnnotations.

@Override
public String[] getTypeAnnotations() {
    if (hasAnnotations) {
        IntList annotationSids = getAnnotationSids();
        String[] annotationArray = new String[annotationSids.size()];
        for (int i = 0; i < annotationArray.length; i++) {
            String symbol = getSymbol(annotationSids.get(i));
            if (symbol == null) {
                throw new UnknownSymbolException(annotationSids.get(i));
            }
            annotationArray[i] = symbol;
        }
        return annotationArray;
    }
    return _Private_Utils.EMPTY_STRING_ARRAY;
}