/*
* 2012-3 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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.overlord.rtgov.quickstarts.demos.orders.interceptors;
import java.util.Arrays;
import java.util.List;
import javax.inject.Named;
import org.overlord.rtgov.switchyard.exchange.AbstractExchangeValidator;
import org.switchyard.Exchange;
import org.switchyard.ExchangeInterceptor;
import org.switchyard.ExchangePhase;
import org.switchyard.HandlerException;
/**
* This class observes exchanges and validates them against validation policies.
*
*/
@Named("ExchangeValidator")
public class ExchangeValidator extends AbstractExchangeValidator implements ExchangeInterceptor {
/**
* {@inheritDoc}
*/
public void before(String target, Exchange exchange) throws HandlerException {
if (exchange.getPhase() == ExchangePhase.IN
&& (exchange.getProvider() == null
|| exchange.getProvider().getServiceMetadata().getRegistrant() != null)) {
handleExchange(exchange);
}
}
/**
* {@inheritDoc}
*/
public void after(String target, Exchange exchange) throws HandlerException {
if (exchange.getPhase() == ExchangePhase.OUT
&& (exchange.getProvider() == null
|| exchange.getProvider().getServiceMetadata().getRegistrant() != null)) {
handleExchange(exchange);
}
}
@Override
public List<String> getTargets() {
return Arrays.asList(PROVIDER);
}
}