mb.pie.api.fs.Resource.kt Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of pie.api Show documentation
PIE API
The newest version!
package mb.pie.api.fs

import mb.fs.api.FileSystem
import mb.fs.api.node.FSNode
import mb.fs.api.path.FSPath
import mb.fs.java.*
import mb.pie.api.*
import java.io.File
import java.nio.file.Path

/**
 * Resource for file system nodes.
 */
class FileSystemResource(val node: FSNode) : Resource {
  override fun key() = ResourceKey(node.fileSystem.id, node.path)
}

/**
 * Resource system for the general file system.
 */
class FileSystemResourceSystem(val fileSystem: FileSystem) : ResourceSystem {
  override val id: String = fileSystem.id

  override fun getResource(key: ResourceKey): FileSystemResource {
    if(key.id != id) {
      error("Attempting to get resource for key $key, which is not a file system resource key")
    }
    @Suppress("UNCHECKED_CAST")
    val path = key.key as FSPath
    val node = fileSystem.getNode(path)
    return FileSystemResource(node)
  }
}

fun FSPath.toResourceKey() = ResourceKey(this.fileSystemId, this)
fun FSNode.toResourceKey() = ResourceKey(this.fileSystem.id, this.path)
fun JavaFSPath.toResourceKey() = ResourceKey(JavaFileSystem.id, this)
fun JavaFSNode.toResourceKey() = ResourceKey(JavaFileSystem.id, this.path)
fun Path.toResourceKey() = ResourceKey(JavaFileSystem.id, JavaFSPath(this))
fun File.toResourceKey() = ResourceKey(JavaFileSystem.id, JavaFSPath(this))

fun FSPath.toResource(resourceSystems: ResourceSystems) = FileSystemResource(this.toNode(resourceSystems))
fun FSPath.toResource(resourceSystem: ResourceSystem) = FileSystemResource(this.toNode(resourceSystem))
fun FSPath.toResource(resourceSystem: FileSystemResourceSystem) = FileSystemResource(this.toNode(resourceSystem))
fun FSPath.toResource(fileSystem: FileSystem) = FileSystemResource(this.toNode(fileSystem))
fun FSNode.toResource() = FileSystemResource(this)
fun JavaFSNode.toResource() = FileSystemResource(this)
fun JavaFSPath.toResource() = FileSystemResource(this.toNode())
fun Path.toResource() = FileSystemResource(this.toNode())
fun File.toResource() = FileSystemResource(this.toNode())

fun FSPath.toNode(resourceSystems: ResourceSystems): FSNode = this.toNode((resourceSystems.getResourceSystem(this.fileSystemId) as FileSystemResourceSystem).fileSystem)
fun FSPath.toNode(resourceSystem: ResourceSystem): FSNode = this.toNode((resourceSystem as FileSystemResourceSystem).fileSystem)
fun FSPath.toNode(resourceSystem: FileSystemResourceSystem): FSNode = this.toNode(resourceSystem.fileSystem)
fun FSPath.toNode(fileSystem: FileSystem): FSNode = fileSystem.getNode(this)
fun Path.toNode() = JavaFSNode(this)
fun File.toNode() = JavaFSNode(this)