io.vertx.openapi.validation.transformer.MatrixTransformer Maven / Gradle / Ivy
/*
* Copyright (c) 2023, SAP SE
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*
*/
package io.vertx.openapi.validation.transformer;
import io.vertx.openapi.contract.Parameter;
import static io.vertx.json.schema.common.dsl.SchemaType.OBJECT;
import static io.vertx.openapi.validation.ValidatorException.createInvalidValueFormat;
/**
*
* +--------+---------+--------+-------------+-------------------------------------+--------------------------+
* | style | explode | empty | string | array | object |
* +--------+---------+--------+-------------+-------------------------------------+--------------------------+
* | matrix | false | ;color | ;color=blue | ;color=blue,black,brown | ;color=R,100,G,200,B,150 |
* +--------+---------+--------+-------------+-------------------------------------+--------------------------+
* | matrix | true | ;color | ;color=blue | ;color=blue;color=black;color=brown | ;R=100;G=200;B=150 |
* +--------+---------+--------+-------------+-------------------------------------+--------------------------+
*/
public class MatrixTransformer extends ParameterTransformer {
public String buildPrefix(Parameter parameter) {
if (parameter.isExplode() && parameter.getSchemaType() == OBJECT) {
return ";";
}
return ";" + parameter.getName() + "=";
}
@Override
public Object transform(Parameter parameter, String rawValue) {
String prefix = buildPrefix(parameter);
if (!rawValue.isEmpty() && rawValue.startsWith(prefix)) {
return super.transform(parameter, rawValue.substring(prefix.length()));
} else {
throw createInvalidValueFormat(parameter);
}
}
@Override
protected String[] getArrayValues(Parameter parameter, String rawValue) {
return parameter.isExplode() ? rawValue.split(buildPrefix(parameter)) : rawValue.split(",");
}
@Override protected String[] getObjectKeysAndValues(Parameter parameter, String rawValue) {
return parameter.isExplode() ? rawValue.split("(" + buildPrefix(parameter) + "|=)") : rawValue.split(",");
}
}