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/*
* Copyright 2014-2015 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 com.google.common.annotations.Beta;
import java.util.Objects;
import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Abstraction of an intent-related operation, e.g. add, remove, replace.
*/
@Beta
public final class IntentOperation {
private final Type type;
private final Intent intent;
/**
* Operation type.
*/
public enum Type {
/**
* Indicates that an intent should be added.
*/
SUBMIT,
/**
* Indicates that an intent should be removed.
*/
WITHDRAW,
}
/**
* Creates an intent operation.
*
* @param type operation type
* @param intent intent subject
*/
public IntentOperation(Type type, Intent intent) {
this.type = checkNotNull(type);
this.intent = intent;
}
/**
* Returns the type of the operation.
*
* @return operation type
*/
public Type type() {
return type;
}
/**
* Returns the identifier of the intent to which this operation applies.
*
* @return intent identifier
*/
public IntentId intentId() {
return intent.id();
}
/**
* Returns the key for this intent.
*
* @return key value
*/
public Key key() {
return intent.key();
}
/**
* Returns the intent to which this operation applied. For remove,
* this can be null.
*
* @return intent that is the subject of the operation; null for remove
*/
public Intent intent() {
return intent;
}
@Override
public int hashCode() {
return Objects.hash(type, intent);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
final IntentOperation other = (IntentOperation) obj;
return Objects.equals(this.type, other.type) &&
Objects.equals(this.intent, other.intent);
}
@Override
public String toString() {
return toStringHelper(this)
.add("type", type)
.add("intent", intent)
.toString();
}
}
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