DerivedUnit.java

/*******************************************************************************
 * Copyright 2012 UPM - Universidad Politécnica de Madrid
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package org.universAAL.ontology.unit;

public abstract class DerivedUnit extends Unit {
    public static final String MY_URI = UnitOntology.NAMESPACE + "DerivedUnit";
    public static final String PROP_BASE_UNIT = UnitOntology.NAMESPACE
	    + "baseUnit";
    public static final String PROP_BASE_PREFIX = UnitOntology.NAMESPACE
	    + "basePrefix";

    public DerivedUnit() {
	super();
    }

    public DerivedUnit(String uri) {
	super(uri);
    }

    public DerivedUnit(Unit baseUnit) {
	super();
	setBaseUnit(baseUnit);
    }

    public DerivedUnit(String uri, Unit baseUnit) {
	super(uri);
	setBaseUnit(baseUnit);
    }

    public DerivedUnit(String uri, Unit baseUnit, Prefix basePrefix) {
	super(uri);
	setBaseUnit(baseUnit);
	setBasePrefix(basePrefix);
    }

    public String getClassURI() {
	return MY_URI;
    }

    public int getPropSerializationType(String arg0) {
	return super.getPropSerializationType(arg0);
    }

    public boolean isWellFormed() {
	return true && hasProperty(PROP_BASE_UNIT);
    }

    public Unit getBaseUnit() {
	return (Unit) getProperty(PROP_BASE_UNIT);
    }

    private void setBaseUnit(Unit newPropValue) {
	if (newPropValue != null)
	    props.put(PROP_BASE_UNIT, newPropValue);
    }

    public Prefix getBasePrefix() {
	return (Prefix) getProperty(PROP_BASE_PREFIX);
    }

    private void setBasePrefix(Prefix newPropValue) {
	if (newPropValue != null)
	    props.put(PROP_BASE_PREFIX, newPropValue);
    }
}