Java tutorial
/** * Automated Exploratory Tests * * Copyright (C) 2013 Cognifide Limited * * Licensed 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 com.cognifide.aet.communication.api.metadata; import com.google.common.base.Function; import com.google.common.collect.FluentIterable; import com.google.common.collect.ImmutableSet; import java.util.Set; import javax.validation.ConstraintViolation; public class ValidatorException extends Exception { private static final Function<ConstraintViolation, String> EXTRACT_CONSTRAINT_VIOLATION_MESSAGES = new Function<ConstraintViolation, String>() { @Override public String apply(ConstraintViolation violation) { return violation.getMessage(); } }; private transient final Set<ConstraintViolation> issues; @SuppressWarnings("unchecked") public ValidatorException(String message, Set issues) { super(message); this.issues = issues; } public Set<ConstraintViolation> getIssues() { return ImmutableSet.copyOf(issues); } public Set<String> getAllViolationMessages() { return FluentIterable.from(issues).transform(EXTRACT_CONSTRAINT_VIOLATION_MESSAGES).toSet(); } }