Examples with PropertyLookupException org.osate.aadl2.properties.PropertyLookupException used on opensource projects

Example 21 with PropertyLookupException

use of org.osate.aadl2.properties.PropertyLookupException in project osate2 by osate.

the class PropertyUtils method getInstanceObjectReference.

/**
 * Get an InstanceObject from an instance reference value. Throws an
 * exception if no property value exists or an error occurs.
 *
 * @param io The instance object from which to retrieve the property value.
 *            (We don't use a property holder because we can only get an
 *            instance reference value as a property value from an instance
 *            object.)
 * @param pd The property to retrieve.
 * @return The instance object of the property.
 */
public static InstanceObject getInstanceObjectReference(final InstanceObject io, final Property pd) {
    if (io == null) {
        return null;
    }
    try {
        final PropertyExpression pv = io.getSimplePropertyValue(pd);
        final InstanceObject ref = ((InstanceReferenceValue) pv).getReferencedInstanceObject();
        return ref;
    } catch (PropertyLookupException e) {
        return null;
    }
}

Example 22 with PropertyLookupException

use of org.osate.aadl2.properties.PropertyLookupException in project osate2 by osate.

the class PropertyUtils method getScaledRangeMaximum.

/**
 * Return the maximum value of a non-modal range property value scaled to a
 * given unit. Returns a given default value if no property value exists.
 * Throws an exception if an error occurs.
 *
 * @param ph The property holder from which to retrieve the property value.
 * @param pd The property to retrieve.
 * @param unit The unit to scale the value to.
 * @param defaultVal The value to return if the property has no value.
 * @return The maximum of the range value scaled to the given unit.
 */
public static double getScaledRangeMaximum(final NamedElement ne, final Property pd, final UnitLiteral unit, final double defaultVal) {
    try {
        final PropertyExpression pv = checkUnitsAndGetSimplePropertyValue(ne, pd, unit);
        final RangeValue rv = (RangeValue) pv;
        PropertyExpression maximum = rv.getMaximum().evaluate(null, 0).first().getValue();
        if (maximum instanceof NumberValue) {
            return ((NumberValue) maximum).getScaledValue(unit);
        } else {
            return defaultVal;
        }
    } catch (PropertyLookupException e) {
        return defaultVal;
    }
}

Example 23 with PropertyLookupException

use of org.osate.aadl2.properties.PropertyLookupException in project osate2 by osate.

the class PropertyUtils method getBooleanValue.

/**
 * Get a non-modal boolean property value. Returns a given default value if
 * no property value exists. Throws an exception if an error occurs.
 *
 * @param ph The property holder from which to retrieve the property value.
 * @param pd The property to retrieve.
 * @param defaultVal The value to return if the property has no value.
 * @return The boolean value of the property.
 */
public static boolean getBooleanValue(final NamedElement ph, final Property pd, final boolean defaultVal) {
    try {
        final PropertyExpression pv = getSimplePropertyValue(ph, pd);
        final BooleanLiteral v = (BooleanLiteral) pv;
        return v.getValue();
    } catch (PropertyLookupException e) {
        return defaultVal;
    }
}