diff options
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/IntentUtils.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/IntentUtils.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/IntentUtils.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/IntentUtils.java new file mode 100644 index 00000000..f6e33b6b --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/IntentUtils.java @@ -0,0 +1,84 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * 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.onosproject.net.intent; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.Objects; + +/** + * Utilities for dealing with intents. + */ +public final class IntentUtils { + + private static final Logger log = LoggerFactory.getLogger(IntentUtils.class); + + private IntentUtils() { + } + + /** + * Checks if two intents represent the same value. + * + * <p>({@link Intent#equals(Object)} only checks ID equality)</p> + * + * <p>Both intents must be of the same type.</p> + * + * @param one first intent + * @param two second intent + * @return true if the two intents represent the same value, otherwise false + */ + public static boolean equals(Intent one, Intent two) { + if (one.getClass() != two.getClass()) { + return false; + } + + if (!(Objects.equals(one.appId(), two.appId()) && + Objects.equals(one.key(), two.key()))) { + return false; + } + + if (one instanceof SinglePointToMultiPointIntent) { + SinglePointToMultiPointIntent intent1 = (SinglePointToMultiPointIntent) one; + SinglePointToMultiPointIntent intent2 = (SinglePointToMultiPointIntent) two; + + return Objects.equals(intent1.selector(), intent2.selector()) && + Objects.equals(intent1.treatment(), intent2.treatment()) && + Objects.equals(intent1.ingressPoint(), intent2.ingressPoint()) && + Objects.equals(intent1.egressPoints(), intent2.egressPoints()); + } else if (one instanceof MultiPointToSinglePointIntent) { + MultiPointToSinglePointIntent intent1 = (MultiPointToSinglePointIntent) one; + MultiPointToSinglePointIntent intent2 = (MultiPointToSinglePointIntent) two; + + return Objects.equals(intent1.selector(), intent2.selector()) && + Objects.equals(intent1.treatment(), intent2.treatment()) && + Objects.equals(intent1.ingressPoints(), intent2.ingressPoints()) && + Objects.equals(intent1.egressPoint(), intent2.egressPoint()); + } else if (one instanceof PointToPointIntent) { + PointToPointIntent intent1 = (PointToPointIntent) one; + PointToPointIntent intent2 = (PointToPointIntent) two; + + return Objects.equals(intent1.selector(), intent2.selector()) && + Objects.equals(intent1.treatment(), intent2.treatment()) && + Objects.equals(intent1.ingressPoint(), intent2.ingressPoint()) && + Objects.equals(intent1.egressPoint(), intent2.egressPoint()); + } else { + log.error("Unimplemented intent type"); + return false; + } + } +} |