/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jooby.hbv;
import static java.util.Objects.requireNonNull;
import java.util.Set;
import java.util.function.Predicate;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.Validator;
import org.jooby.Parser;
import com.google.inject.TypeLiteral;
class HbvParser implements Parser {
private Predicate<TypeLiteral<?>> predicate;
public HbvParser(final Predicate<TypeLiteral<?>> predicate) {
this.predicate = requireNonNull(predicate, "Predicate is required.");
}
@Override
public Object parse(final TypeLiteral<?> type, final Context ctx) throws Throwable {
Object value = ctx.next();
if (predicate.test(type)) {
Validator validator = ctx.require(Validator.class);
Set<ConstraintViolation<Object>> violations = validator.validate(value);
if (violations.size() > 0) {
throw new ConstraintViolationException(violations);
}
}
return value;
}
@Override
public String toString() {
return "hbv";
}
}