core/api/src/main/java/org/apache/zest/api/constraint/Constraints.java

/*
 * Copyright (c) 2007, 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.apache.zest.api.constraint;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * This annotation is used by composites and mixins to declare what Constraints
 * can be applied in the Composite.
 * <p>
 * Constraints implement the {@link Constraint} interface
 * </p>
 */
@Retention( RetentionPolicy.RUNTIME )
@Target( { ElementType.TYPE } )
@Documented
public @interface Constraints
{
    Class<? extends Constraint<?, ?>>[] value();
}