| /* |
| * 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.apache.bval.jsr; |
| |
| import javax.validation.Configuration; |
| import javax.validation.ValidationException; |
| import javax.validation.ValidatorFactory; |
| import javax.validation.spi.BootstrapState; |
| import javax.validation.spi.ConfigurationState; |
| import javax.validation.spi.ValidationProvider; |
| |
| import org.apache.bval.util.Exceptions; |
| import org.apache.bval.util.reflection.Reflection; |
| |
| /** |
| * Description: Implementation of {@link ValidationProvider} for jsr |
| * implementation of the apache-validation framework. |
| * <p/> |
| * <br/> |
| * User: roman.stumm <br/> |
| * Date: 29.10.2008 <br/> |
| * Time: 14:45:41 <br/> |
| */ |
| public class ApacheValidationProvider implements ValidationProvider<ApacheValidatorConfiguration> { |
| |
| /** |
| * Learn whether a particular builder class is suitable for this |
| * {@link ValidationProvider}. |
| * |
| * @param builderClass |
| * @return boolean suitability |
| */ |
| public boolean isSuitable(Class<? extends Configuration<?>> builderClass) { |
| return ApacheValidatorConfiguration.class.equals(builderClass); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ApacheValidatorConfiguration createSpecializedConfiguration(BootstrapState state) { |
| return new ConfigurationImpl(state, this); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Configuration<?> createGenericConfiguration(BootstrapState state) { |
| return new ConfigurationImpl(state, null); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @throws javax.validation.ValidationException |
| * if the ValidatorFactory cannot be built |
| */ |
| @Override |
| public ValidatorFactory buildValidatorFactory(final ConfigurationState configuration) { |
| final Class<? extends ValidatorFactory> validatorFactoryClass; |
| try { |
| final String validatorFactoryClassname = |
| configuration.getProperties().get(ApacheValidatorConfiguration.Properties.VALIDATOR_FACTORY_CLASSNAME); |
| |
| if (validatorFactoryClassname == null) { |
| validatorFactoryClass = ApacheValidatorFactory.class; |
| } else { |
| validatorFactoryClass = |
| Reflection.toClass(validatorFactoryClassname).asSubclass(ValidatorFactory.class); |
| } |
| } catch (ValidationException ex) { |
| throw ex; |
| } catch (Exception ex) { |
| throw new ValidationException("error building ValidatorFactory", ex); |
| } |
| |
| try { |
| return validatorFactoryClass.getConstructor(ConfigurationState.class).newInstance(configuration); |
| } catch (Exception e) { |
| final Throwable t = Exceptions.causeOf(e); |
| if (t instanceof ValidationException) { |
| throw (ValidationException) t; |
| } |
| throw Exceptions.create(ValidationException::new, t, "Cannot instantiate %s", |
| validatorFactoryClass.getName()); |
| } |
| } |
| } |