manual/src/main/java/org/apache/polygene/manual/recipes/createConstraint/PhoneNumberParameterViolationConcern.java

/*
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 *  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
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package org.apache.polygene.manual.recipes.createConstraint;

import java.util.Collection;
import org.apache.polygene.api.concern.ConcernOf;
import org.apache.polygene.api.concern.Concerns;
import org.apache.polygene.api.constraint.ValueConstraintViolation;
import org.apache.polygene.api.constraint.ConstraintViolationException;
import org.apache.polygene.api.property.Property;

// START SNIPPET: property
public abstract class PhoneNumberParameterViolationConcern extends ConcernOf<HasPhoneNumber>
    implements HasPhoneNumber
{
    @Concerns( CheckViolation.class )
    public abstract Property<String> phoneNumber();

    private abstract class CheckViolation extends ConcernOf<Property<String>>
        implements Property<String>
    {
        public void set( String number )
        {
            try
            {
                next.set( number );
            }
            catch( ConstraintViolationException e )
            {
                Collection<ValueConstraintViolation> violations = e.constraintViolations();
                report( violations );
            }
        }

// END SNIPPET: property

// START SNIPPET: property
        private void report( Collection<ValueConstraintViolation> violations )
        {
        }
    }
}
// END SNIPPET: property