/**
* Return opaque object embedded in XQuery Item
*
* @param item item
* @return type
* @throws XQException XQException
*/
private Object getItemValue(XQItem item) throws XQException {
XQItemType itemType = item.getItemType();
Object itemValue = null;
switch (itemType.getBaseType()) {
case XQItemType.XQBASETYPE_BOOLEAN:
itemValue = item.getBoolean();
break;
case XQItemType.XQBASETYPE_DECIMAL:
itemValue = item.getDouble();
break;
case XQItemType.XQBASETYPE_BYTE:
itemValue = item.getByte();
break;
case XQItemType.XQBASETYPE_FLOAT:
itemValue = item.getFloat();
break;
case XQItemType.XQBASETYPE_INT:
case XQItemType.XQBASETYPE_INTEGER:
itemValue = item.getInt();
break;
case XQItemType.XQBASETYPE_LONG:
itemValue = item.getLong();
break;
case XQItemType.XQBASETYPE_ANYTYPE:
itemValue = item.getNode();
break;
case XQItemType.XQBASETYPE_ANYURI:
itemValue = item.getNodeUri();
break;
case XQItemType.XQBASETYPE_SHORT:
itemValue = item.getShort();
break;
case XQItemType.XQBASETYPE_STRING:
case XQItemType.XQBASETYPE_ANYATOMICTYPE:
itemValue = item.getAtomicValue();
break;
}
return itemValue;
}
public void testGetItemType() throws XQException {
XQExpression xqe;
XQSequence xqs;
XQItemType xqtype;
xqe = xqc.createExpression();
xqs = xqe.executeQuery("'1'");
try {
xqs.getItemType();
fail("A-XQIA-6.1: getItemType() should fail when not positioned on an item");
} catch (final XQException e) {
// Expect an XQException
}
xqe.close();
xqe = xqc.createExpression();
xqs = xqe.executeQuery("'1'");
xqs.next();
xqs.close();
try {
xqs.getItemType();
fail("A-XQIA-6.2: closed item accessor supports getItemType()");
} catch (final XQException e) {
// Expect an XQException
}
xqe.close();
xqe = xqc.createExpression();
xqs = xqe.executeQuery("'Hello world!'");
xqs.next();
try {
xqtype = xqs.getItemType();
assertNotNull("A-XQIA-6.3: getItemType() failed", xqtype);
assertEquals(
"A-XQIA-6.3: getItemType() failed", XQItemType.XQITEMKIND_ATOMIC, xqtype.getItemKind());
assertEquals(
"A-XQIA-6.3: getItemType() failed", XQItemType.XQBASETYPE_STRING, xqtype.getBaseType());
} catch (final XQException e) {
fail("A-XQIA-6.3: getItemType() failed with message: " + e.getMessage());
}
xqe.close();
xqe = xqc.createExpression();
xqs = xqe.executeQuery("1");
xqs.next();
xqs.getItem();
try {
xqs.getItemType();
} catch (final XQException e) {
fail("A-XQIA-6.4: getItemType() failed with message: " + e.getMessage());
}
xqe.close();
}