net.pwall.json.schema.subschema.PropertiesSchema.kt Maven / Gradle / Ivy
/*
* @(#) PropertiesSchema.kt
*
* json-kotlin-schema Kotlin implementation of JSON Schema
* Copyright (c) 2020 Peter Wall
*
* 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 net.pwall.json.schema.subschema
import java.net.URI
import net.pwall.json.JSONMapping
import net.pwall.json.JSONValue
import net.pwall.json.pointer.JSONPointer
import net.pwall.json.schema.JSONSchema
import net.pwall.json.schema.output.BasicErrorEntry
import net.pwall.json.schema.output.BasicOutput
import net.pwall.json.schema.output.DetailedOutput
class PropertiesSchema(uri: URI?, location: JSONPointer, val properties: List>) :
JSONSchema.SubSchema(uri, location) {
override fun childLocation(pointer: JSONPointer): JSONPointer = pointer.child("properties")
override fun validate(json: JSONValue?, instanceLocation: JSONPointer): Boolean {
val instance = instanceLocation.eval(json)
if (instance !is JSONMapping<*>)
return true
for ((propertyName, propertySchema) in properties) {
if (instance.containsKey(propertyName)) {
if (!propertySchema.validate(json, instanceLocation.child(propertyName)))
return false
}
}
return true
}
override fun validateBasic(relativeLocation: JSONPointer, json: JSONValue?, instanceLocation: JSONPointer):
BasicOutput {
val instance = instanceLocation.eval(json)
if (instance !is JSONMapping<*>)
return BasicOutput.trueOutput
val errors = mutableListOf()
for ((propertyName, propertySchema) in properties) {
if (instance.containsKey(propertyName)) {
propertySchema.validateBasic(relativeLocation.child(propertyName), json,
instanceLocation.child(propertyName)).let { propertyResult ->
if (!propertyResult.valid)
errors.addAllFromNullable(propertyResult.errors)
}
}
}
if (errors.isEmpty())
return BasicOutput.trueOutput
return BasicOutput(false, errors)
}
override fun validateDetailed(relativeLocation: JSONPointer, json: JSONValue?, instanceLocation: JSONPointer):
DetailedOutput {
val instance = instanceLocation.eval(json)
if (instance !is JSONMapping<*>)
return createAnnotation(relativeLocation, instanceLocation, "Value is not an object")
val errors = mutableListOf()
for ((propertyName, propertySchema) in properties) {
if (instance.containsKey(propertyName)) {
val propertyResult = propertySchema.validateDetailed(relativeLocation.child(propertyName), json,
instanceLocation.child(propertyName))
if (!propertyResult.valid)
errors.add(propertyResult)
}
}
return when (errors.size) {
0 -> createAnnotation(relativeLocation, instanceLocation, "Properties are valid")
1 -> errors[0]
else -> createError(relativeLocation, instanceLocation, "Errors in properties", errors = errors)
}
}
override fun equals(other: Any?): Boolean = this === other ||
other is PropertiesSchema && super.equals(other) && properties == other.properties
override fun hashCode(): Int = super.hashCode() xor properties.hashCode()
}