| /* |
| * Copyright (c) 2008, Rickard Öberg. All Rights Reserved. |
| * |
| * 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.qi4j.runtime.composite; |
| |
| import java.lang.annotation.Annotation; |
| import org.qi4j.api.common.ConstructionException; |
| import org.qi4j.api.constraint.Constraint; |
| |
| /** |
| * JAVADOC |
| */ |
| public final class ConstraintModel |
| extends AbstractConstraintModel |
| { |
| private final Class<? extends Constraint<?, ?>> constraintClass; |
| |
| public ConstraintModel( Annotation annotation, Class<? extends Constraint<?, ?>> constraintClass ) |
| { |
| super( annotation ); |
| this.constraintClass = constraintClass; |
| } |
| |
| @Override |
| @SuppressWarnings( "unchecked" ) |
| public ConstraintInstance<?, ?> newInstance() |
| { |
| try |
| { |
| Constraint<?, ?> constraint = constraintClass.newInstance(); |
| return new ConstraintInstance( constraint, annotation ); |
| } |
| catch( Exception e ) |
| { |
| throw new ConstructionException( "Could not instantiate constraint implementation", e ); |
| } |
| } |
| } |