/**

* 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 javax.security.auth.message;

public class MessagePolicy {

private final TargetPolicy[] targetPolicies;

private final boolean mandatory;

public MessagePolicy(TargetPolicy[] targetPolicies, boolean mandatory) {

if (targetPolicies == null) {

throw new IllegalArgumentException("targetPolicies is null");

}

this.targetPolicies = targetPolicies;

this.mandatory = mandatory;

}

public boolean isMandatory() {

return mandatory;

}

public TargetPolicy[] getTargetPolicies() {

if (targetPolicies.length == 0) {

return null;

}

return targetPolicies;

}

public static interface ProtectionPolicy {

static String AUTHENTICATE_SENDER = "#authenticateSender";

static String AUTHENTICATE_CONTENT = "#authenticateContent";

static String AUTHENTICATE_RECIPIENT = "#authenticateRecipient";

String getID();

}

public static interface Target {

Object get(MessageInfo messageInfo);

void remove(MessageInfo messageInfo);

void put(MessageInfo messageInfo, Object data);

}

public static class TargetPolicy {

private final Target[] targets;

private final ProtectionPolicy protectionPolicy;

public TargetPolicy(Target[] targets, ProtectionPolicy protectionPolicy) {

if (protectionPolicy == null) {

throw new IllegalArgumentException("protectionPolicy is null");

}

this.targets = targets;

this.protectionPolicy = protectionPolicy;

}

public Target[] getTargets() {

if (targets == null || targets.length == 0) {

return null;

}

return targets;

}

public ProtectionPolicy getProtectionPolicy() {

return protectionPolicy;

}

}

}