/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.dnd.histogram;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.isis.core.progmodel.facets.value.floats.FloatingPointValueFacet;
import org.apache.isis.core.progmodel.facets.value.integer.IntegerValueFacet;
import org.apache.isis.core.progmodel.facets.value.longs.DoubleFloatingPointValueFacet;
import org.apache.isis.core.progmodel.facets.value.money.MoneyValueFacet;
public class NumberAdapters {
static interface Converter {
double value(ObjectAdapter value);
}
static {
new Converter() {
@Override
public double value(final ObjectAdapter arg0) {
return 0;
}
};
}
public static boolean contains(final ObjectAssociation t) {
return t.getSpecification().containsFacet(IntegerValueFacet.class) || t.getSpecification().containsFacet(DoubleFloatingPointValueFacet.class) || t.getSpecification().containsFacet(FloatingPointValueFacet.class) || t.getSpecification().containsFacet(MoneyValueFacet.class);
}
public static double doubleValue(final ObjectAssociation field, final ObjectAdapter value) {
final ObjectSpecification specification = value.getSpecification();
final IntegerValueFacet intValueFacet = specification.getFacet(IntegerValueFacet.class);
if (intValueFacet != null) {
return intValueFacet.integerValue(value).doubleValue();
}
final DoubleFloatingPointValueFacet doubleValueFacet = specification.getFacet(DoubleFloatingPointValueFacet.class);
if (doubleValueFacet != null) {
return doubleValueFacet.doubleValue(value).doubleValue();
}
final FloatingPointValueFacet floatValueFacet = specification.getFacet(FloatingPointValueFacet.class);
if (floatValueFacet != null) {
return floatValueFacet.floatValue(value).doubleValue();
}
final MoneyValueFacet moneyValueFacet = specification.getFacet(MoneyValueFacet.class);
if (moneyValueFacet != null) {
return moneyValueFacet.getAmount(value);
}
return 0.0;
}
}