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/*
* Copyright 2016-2017, Nokia Corporation
*
* 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.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.spring;
import com.google.common.collect.Sets;
import java.util.HashSet;
import java.util.Set;
import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.type.AnnotatedTypeMetadata;
import static com.google.common.collect.Sets.newHashSet;
/**
* Collects the possibilities of sources
*/
public class Conditions {
private static final String USE_DIRECT_INTEGRATION = "direct";
private Conditions() {
//use static way
}
/**
* Represents the condition for using VF-C
*/
public static class UseForVfc implements Condition {
private static Set<Condition> getAllSources() {
return newHashSet(new UseForVfc(), new UseForDirect());
}
@Override
public boolean matches(ConditionContext conditionContext, AnnotatedTypeMetadata annotatedTypeMetadata) {
boolean anyOtherSourceAvailable = false;
for (Condition condition : UseForVfc.getAllSources()) {
if (!(condition instanceof UseForVfc) && condition.matches(conditionContext, annotatedTypeMetadata)) {
anyOtherSourceAvailable = true;
}
}
return !anyOtherSourceAvailable;
}
}
/**
* Represents the condition for using ONAP components directly
*/
public static class UseForDirect implements Condition {
@Override
public boolean matches(ConditionContext conditionContext, AnnotatedTypeMetadata annotatedTypeMetadata) {
HashSet<String> activeProfiles = Sets.newHashSet(conditionContext.getEnvironment().getActiveProfiles());
return activeProfiles.contains(USE_DIRECT_INTEGRATION);
}
}
}
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