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/*
* Copyright (c) 2021 AtLarge Research
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.opendc.trace.internal
import org.opendc.trace.Table
import org.opendc.trace.Trace
import org.opendc.trace.spi.TraceFormat
import java.nio.file.Path
import java.util.Objects
import java.util.concurrent.ConcurrentHashMap
/**
* Internal implementation of the [Trace] interface.
*/
internal class TraceImpl(val format: TraceFormat, val path: Path) : Trace {
/**
* A map containing the [TableImpl] instances associated with the trace.
*/
private val tableMap = ConcurrentHashMap<String, TableImpl>()
override val tables: List<String> = format.getTables(path)
init {
for (table in tables) {
tableMap.computeIfAbsent(table) { TableImpl(this, it) }
}
}
override fun containsTable(name: String): Boolean = tableMap.containsKey(name)
override fun getTable(name: String): Table? = tableMap[name]
override fun hashCode(): Int = Objects.hash(format, path)
override fun equals(other: Any?): Boolean = other is TraceImpl && format == other.format && path == other.path
}
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