Examples with Type org.sirix.service.xml.xpath.types.Type used on opensource projects

Example 16 with Type

use of org.sirix.service.xml.xpath.types.Type in project sirix by sirixdb.

the class IDivOpAxis method operate.

/**
 * {@inheritDoc}
 */
@Override
public Node operate(final AtomicValue mOperand1, final AtomicValue mOperand2) throws SirixXPathException {
    final Type returnType = getReturnType(mOperand1.getTypeKey(), mOperand2.getTypeKey());
    final int typeKey = getTrx().keyForName(returnType.getStringRepr());
    final byte[] value;
    try {
        final int op1 = (int) Double.parseDouble(new String(mOperand1.getRawValue()));
        final int op2 = (int) Double.parseDouble(new String(mOperand2.getRawValue()));
        final int iValue = op1 / op2;
        value = TypedValue.getBytes(iValue);
        return new AtomicValue(value, typeKey);
    } catch (final ArithmeticException e) {
        // LOGWRAPPER.error(e);
        throw new XPathError(ErrorType.FOAR0001);
    }
}

Example 17 with Type

use of org.sirix.service.xml.xpath.types.Type in project sirix by sirixdb.

the class ModOpAxis method getReturnType.

/**
 * {@inheritDoc}
 */
@Override
protected Type getReturnType(final int mOp1, final int mOp2) throws SirixXPathException {
    Type type1;
    Type type2;
    try {
        type1 = Type.getType(mOp1).getPrimitiveBaseType();
        type2 = Type.getType(mOp2).getPrimitiveBaseType();
    } catch (IllegalStateException e) {
        throw new XPathError(ErrorType.XPTY0004);
    }
    // only numeric values are valid for the mod operator
    if (type1.isNumericType() && type2.isNumericType()) {
        // if both have the same numeric type, return it
        if (type1 == type2) {
            return type1;
        }
        if (type1 == Type.DOUBLE || type2 == Type.DOUBLE) {
            return Type.DOUBLE;
        } else if (type1 == Type.FLOAT || type2 == Type.FLOAT) {
            return Type.FLOAT;
        } else {
            assert (type1 == Type.DECIMAL || type2 == Type.DECIMAL);
            return Type.DECIMAL;
        }
    } else {
        throw new XPathError(ErrorType.XPTY0004);
    }
}

Example 18 with Type

use of org.sirix.service.xml.xpath.types.Type in project sirix by sirixdb.

the class CastableExpr method evaluate.

/**
 * {@inheritDoc}
 */
@Override
public void evaluate() throws SirixXPathException {
    // defines if current item is castable to the target type, or not
    boolean isCastable;
    // atomic type must not be xs:anyAtomicType or xs:NOTATION
    if (mTargetType == Type.ANY_ATOMIC_TYPE || mTargetType == Type.NOTATION) {
        throw new XPathError(ErrorType.XPST0080);
    }
    if (mSourceExpr.hasNext()) {
        // result sequence > 0
        mKey = mSourceExpr.next();
        final Type sourceType = Type.getType(getTrx().getTypeKey());
        final String sourceValue = getTrx().getValue();
        // determine castability
        isCastable = sourceType.isCastableTo(mTargetType, sourceValue);
        // item, a type error is raised.
        if (mSourceExpr.hasNext()) {
            // result sequence > 1
            throw new XPathError(ErrorType.XPTY0004);
        }
    } else {
        // result sequence = 0 (empty sequence)
        // empty sequence is allowed.
        isCastable = mPermitEmptySeq;
    }
    // create result item and move transaction to it.
    final int mItemKey = getTrx().getItemList().addItem(new AtomicValue(TypedValue.getBytes(Boolean.toString(isCastable)), getTrx().keyForName("xs:boolean")));
    mKey = mItemKey;
}