com.signalcollect.triplerush.BlockingIndexVertexEdge.scala Maven / Gradle / Ivy

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/*
 *  @author Philip Stutz
 *  @author Mihaela Verman
 *
 *  Copyright 2013 University of Zurich
 *
 *  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 com.signalcollect.triplerush

import com.signalcollect.Edge
import com.signalcollect.interfaces.EdgeId
import com.signalcollect.GraphEditor
import com.signalcollect.Vertex

/**
 * Trickery! It's actually the child delta (an Int), but we just pretend it's a Long.
 */
class BlockingIndexVertexEdge(
    val childDelta: Int,
    var tickets: Long,
    val blockingOperationId: Int) extends Edge[Long] {

  override def id: EdgeId[_] = throw new UnsupportedOperationException

  override def sourceId: Any = throw new UnsupportedOperationException

  override def targetId = childDelta

  override def source: Source = throw new UnsupportedOperationException

  override def onAttach(source: Vertex[_, _, _, _], graphEditor: GraphEditor[Any, Any]) = throw new UnsupportedOperationException

  override def weight: Double = 1

  override def toString = s"${this.getClass.getSimpleName}(childDelta=$childDelta)"

  override def hashCode = throw new UnsupportedOperationException

  override def equals(other: Any): Boolean = throw new UnsupportedOperationException

  override def executeSignalOperation(sourceVertex: Vertex[_, _, _, _], graphEditor: GraphEditor[Any, Any]) = throw new UnsupportedOperationException

}