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/*
* 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.osoa.sca.annotations;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import static org.osoa.sca.Constants.SCA_PREFIX;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* Annotation denoting the intent that service operations require confidentiality.
* <p/>
* Applied to the injection site (field, method or constructor parameter) for a reference,
* it indicates that all invocations through that reference require confidentiality.
* <p/>
* Applied to a interface method on a service contract, it indicates that all invocations
* of that service operation require confidentiality; applied to the type of a service contract,
* it indicates that all service operations on that interface require confidentiality.
* <p/>
* Applied to a method on an implementation class, it indicates that all invocations that
* are dispatched to that implementation method (through any service) require confidentiality.
* Applied to a interface implemented by an implementation class, it indicates that all
* invocations that are dispatched to the implementation method for that interface operation
* require confidentiality.
* <p/>
* Applied to an implementation class, it indicates that all invocations of that implementation
* and that all invocations made by that implementation require confidentiality.
*
* @version $Rev$ $Date$
*/
@Inherited
@Target({TYPE, FIELD, METHOD, PARAMETER})
@Retention(RUNTIME)
@Intent(Confidentiality.CONFIDENTIALITY)
public @interface Confidentiality {
String CONFIDENTIALITY = SCA_PREFIX + "confidentiality";
String CONFIDENTIALITY_MESSAGE = CONFIDENTIALITY + ".message";
String CONFIDENTIALITY_TRANSPORT = CONFIDENTIALITY + ".transport";
/**
* List of confidentiality qualifiers (such as "message" or "transport").
*
* @return confidentiality qualifiers
*/
@Qualifier
String[] value() default "";
}
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