com.zepben.evolve.services.common.ServiceDifferences.kt Maven / Gradle / Ivy

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SDK for interaction with the evolve platform

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/*
 * Copyright 2020 Zeppelin Bend Pty Ltd
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

package com.zepben.evolve.services.common

import com.zepben.evolve.cim.iec61970.base.core.IdentifiedObject
import com.zepben.evolve.cim.iec61970.base.core.NameType
import com.zepben.evolve.services.common.extensions.asUnmodifiable

class ServiceDifferences internal constructor(
    private val sourceObjLookup: (mRID: String) -> IdentifiedObject?,
    private val targetObjLookup: (mRID: String) -> IdentifiedObject?,
    private val sourceNameTypeLookup: (mRID: String) -> NameType?,
    private val targetNameTypeLookup: (mRID: String) -> NameType?
) {

    private val missingFromTarget = linkedSetOf()
    private val missingFromSource = linkedSetOf()
    private val modifications = linkedMapOf>()

    fun missingFromTarget(): Set = missingFromTarget.asUnmodifiable()
    fun missingFromSource(): Set = missingFromSource.asUnmodifiable()
    fun modifications(): Map> = modifications.asUnmodifiable()

    fun addToMissingFromTarget(id: String) {
        missingFromTarget.add(id)
    }

    fun addToMissingFromSource(id: String) {
        missingFromSource.add(id)
    }

    fun addModifications(id: String, difference: ObjectDifference<*>) {
        modifications[id] = difference
    }

    override fun toString(): String {
        val sb = StringBuilder("Missing From Target:")
        sb.indentEach(missingFromTarget) { "${sourceObjLookup(it) ?: sourceNameTypeLookup(it) ?: it}" }

        sb.append("\nMissing From Source:")
        sb.indentEach(missingFromSource) { "${targetObjLookup(it) ?: targetNameTypeLookup(it) ?: it}" }

        sb.append("\nModifications:")
        sb.indentEach(modifications.entries) { (k, v) -> "$k: $v" }

        return sb.toString()
    }

    private fun  StringBuilder.indentEach(items: Iterable, format: (T) -> String) =
        items.forEach { append("\n   ").append(format(it)) }

}