use of com.amazon.ion.IonStruct in project ion-java by amzn.
the class IonWriterTestCase method testWriteToWithFieldName.
@Test
public void testWriteToWithFieldName() throws Exception {
IonStruct s = system().newEmptyStruct();
IonNull n = s.add("f").newNull();
iw = makeWriter();
n.writeTo(iw);
iw.stepIn(IonType.STRUCT);
{
n.writeTo(iw);
iw.setFieldName("g");
n.writeTo(iw);
}
iw.stepOut();
IonReader reader = reread();
assertEquals(IonType.NULL, reader.next());
assertEquals(IonType.STRUCT, reader.next());
assertIonEquals(oneValue("{f:null, g:null}"), system().newValue(reader));
assertNull(reader.next());
}
use of com.amazon.ion.IonStruct in project ion-java by amzn.
the class IonWriterTestCase method testWriteValueCantCopyFieldName.
@Test
public void testWriteValueCantCopyFieldName() throws Exception {
IonStruct data = struct("{a:{b:10}}");
IonValue a = data.get("a");
IonReader ir = system().newReader(a);
ir.next();
iw = makeWriter();
iw.stepIn(IonType.STRUCT);
// field name not set
thrown.expect(IllegalStateException.class);
iw.writeValue(ir);
}
use of com.amazon.ion.IonStruct in project ion-java by amzn.
the class IonWriterTestCase method testWriteValueCopiesFieldName.
@Test
public void testWriteValueCopiesFieldName() throws Exception {
IonStruct data = struct("{a:{b:10}}");
IonReader ir = system().newReader(data);
ir.next();
ir.stepIn();
expectNextField(ir, "a");
iw = makeWriter();
iw.stepIn(IonType.STRUCT);
iw.writeValue(ir);
iw.stepOut();
assertEquals(data, reloadSingleValue());
}
use of com.amazon.ion.IonStruct in project ion-java by amzn.
the class IonWriterTestCase method testFlushMidValue.
@Test
public void testFlushMidValue() throws Exception {
iw = makeWriter();
iw.addTypeAnnotation("a");
iw.flush();
iw.stepIn(IonType.STRUCT);
iw.flush();
iw.setFieldName("f");
iw.flush();
iw.addTypeAnnotation("a");
iw.flush();
iw.writeNull();
iw.flush();
iw.stepOut();
iw.flush();
IonStruct expected = struct("a::{f:a::null}");
assertEquals(expected, reload().get(0));
}
use of com.amazon.ion.IonStruct in project ion-java by amzn.
the class Equivalence method ionCompareToImpl.
private static int ionCompareToImpl(final IonValue v1, final IonValue v2, final Configuration configuration) {
int result = 0;
if (v1 == null || v2 == null) {
if (v1 != null)
result = 1;
if (v2 != null)
result = -1;
// otherwise v1 == v2 == null and result == 0
return result;
}
// check type
IonType ty1 = v1.getType();
IonType ty2 = v2.getType();
result = ty1.compareTo(ty2);
if (result == 0) {
boolean bo1 = v1.isNullValue();
boolean bo2 = v2.isNullValue();
if (bo1 || bo2) {
// the same type
if (!bo1)
result = 1;
if (!bo2)
result = -1;
// othersize they're equal (and null values)
} else {
// value compare only if both are not null
switch(ty1) {
case NULL:
// never visited, precondition is that both are not null
break;
case BOOL:
if (((IonBool) v1).booleanValue()) {
result = ((IonBool) v2).booleanValue() ? 0 : 1;
} else {
result = ((IonBool) v2).booleanValue() ? -1 : 0;
}
break;
case INT:
result = ((IonInt) v1).bigIntegerValue().compareTo(((IonInt) v2).bigIntegerValue());
break;
case FLOAT:
double double1 = ((IonFloat) v1).doubleValue();
double double2 = ((IonFloat) v2).doubleValue();
if (configuration.epsilon != null && (double1 == double2 || Math.abs(double1 - double2) <= configuration.epsilon)) {
result = 0;
} else {
result = Double.compare(double1, double2);
}
break;
case DECIMAL:
// TODO amzn/ion-java/issues/26
assert !PUBLIC_COMPARISON_API;
result = Decimal.equals(((IonDecimal) v1).decimalValue(), ((IonDecimal) v2).decimalValue()) ? 0 : 1;
break;
case TIMESTAMP:
if (configuration.isStrict) {
// TODO amzn/ion-java/issues/26
assert !PUBLIC_COMPARISON_API;
result = (((IonTimestamp) v1).timestampValue().equals(((IonTimestamp) v2).timestampValue()) ? 0 : 1);
} else {
// This is kind of lying here, the 'strict' boolean
// (if false) denotes ONLY that annotations are not
// check for equality. But what this is doing here is
// that it is also ignoring IonTimesamps' precision and
// local offset.
result = ((IonTimestamp) v1).timestampValue().compareTo(((IonTimestamp) v2).timestampValue());
}
break;
case STRING:
result = (((IonText) v1).stringValue()).compareTo(((IonText) v2).stringValue());
break;
case SYMBOL:
result = compareSymbolTokens(((IonSymbol) v1).symbolValue(), ((IonSymbol) v2).symbolValue());
break;
case BLOB:
case CLOB:
result = compareLobContents((IonLob) v1, (IonLob) v2);
break;
case STRUCT:
// TODO amzn/ion-java/issues/26
assert !PUBLIC_COMPARISON_API;
result = compareStructs((IonStruct) v1, (IonStruct) v2, configuration);
break;
case LIST:
case SEXP:
case DATAGRAM:
result = compareSequences((IonSequence) v1, (IonSequence) v2, configuration);
break;
}
}
}
// comparison, then we check the annotations
if ((result == 0) && configuration.isStrict) {
// check tuple equality over the annotations
// (which are symbol tokens)
result = compareAnnotations(v1.getTypeAnnotationSymbols(), v2.getTypeAnnotationSymbols());
}
return result;
}
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