/*
* 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
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*/
package org.apache.isis.core.metamodel.facets.properties.bigdecimal.javaxvaldigits;
import java.math.BigDecimal;
import javax.validation.constraints.Digits;
import org.apache.isis.core.metamodel.facetapi.FacetUtil;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.Annotations;
import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.FacetedMethod;
import org.apache.isis.core.metamodel.facets.value.bigdecimal.BigDecimalValueFacet;
public class BigDecimalFacetOnPropertyFromJavaxValidationDigitsAnnotationFactory extends FacetFactoryAbstract {
public BigDecimalFacetOnPropertyFromJavaxValidationDigitsAnnotationFactory() {
super(FeatureType.PROPERTIES_ONLY);
}
@Override
public void process(final ProcessMethodContext processMethodContext) {
if (BigDecimal.class != processMethodContext.getMethod().getReturnType()) {
return;
}
final Digits annotation = Annotations.getAnnotation(processMethodContext.getMethod(), Digits.class);
if (annotation == null) {
return;
}
FacetUtil.addFacet(create(processMethodContext, annotation));
}
private BigDecimalValueFacet create(final ProcessMethodContext processMethodContext, final Digits annotation) {
final FacetedMethod holder = processMethodContext.getFacetHolder();
final int length = annotation.integer() + annotation.fraction();
final int scale = annotation.fraction();
return new BigDecimalFacetOnPropertyFromJavaxValidationDigitsAnnotation(holder, length, scale);
}
}