/
BarcodeDetectorMetadataBuilder.kt
74 lines (55 loc) · 3.03 KB
/
BarcodeDetectorMetadataBuilder.kt
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package pl.beone.promena.transformer.barcodedetector.metadata
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.Barcode.CONTOUR_VERTICES_ON_PAGE
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.Barcode.FORMAT
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.Barcode.PAGE
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.Barcode.TEXT
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.Barcode.Vertex.X
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.Barcode.Vertex.Y
import pl.beone.promena.transformer.barcodedetector.metadata.BarcodeDetectorMetadataConstants.ROOT
import pl.beone.promena.transformer.contract.model.Metadata
import pl.beone.promena.transformer.internal.model.metadata.addIfNotNull
import pl.beone.promena.transformer.internal.model.metadata.emptyMetadata
class BarcodeDetectorMetadataBuilder() {
private var barcodesMetadata: List<Metadata>? = null
fun barcode(barcodeMetadata: Metadata): BarcodeDetectorMetadataBuilder =
apply { barcodesMetadata = (barcodesMetadata ?: emptyList()) + barcodeMetadata }
fun build(): Metadata =
emptyMetadata() addIfNotNull (ROOT to barcodesMetadata)
class BarcodeBuilder() {
private var text: String? = null
private var format: String? = null
private var page: Int? = null
private var contourVerticesOnPagesMetadata: List<Metadata>? = null
fun text(text: String): BarcodeBuilder =
apply { this.text = text }
fun format(format: String): BarcodeBuilder =
apply { this.format = format }
fun page(page: Int): BarcodeBuilder =
apply { this.page = page }
fun contourVerticesOnPage(vertexMetadata: Metadata): BarcodeBuilder =
apply { contourVerticesOnPagesMetadata = (contourVerticesOnPagesMetadata ?: emptyList()) + vertexMetadata }
fun build(): Metadata {
require(text != null) { "Parameter <$TEXT> must be set" }
return emptyMetadata() addIfNotNull
(TEXT to text) addIfNotNull
(FORMAT to format) addIfNotNull
(PAGE to page) addIfNotNull
(CONTOUR_VERTICES_ON_PAGE to contourVerticesOnPagesMetadata)
}
class VertexBuilder() {
private var x: Int? = null
private var y: Int? = null
fun x(x: Int): VertexBuilder =
apply { this.x = x }
fun y(y: Int): VertexBuilder =
apply { this.y = y }
fun build(): Metadata {
require(x != null) { "Parameter <$X> must be set" }
require(y != null) { "Parameter <$Y> must be set" }
return emptyMetadata() addIfNotNull
(X to x) addIfNotNull
(Y to y)
}
}
}
}