Java tutorial
/* * 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.syncope.client.validation; import java.util.HashSet; import java.util.Iterator; import java.util.Set; import org.springframework.http.HttpStatus; import org.springframework.web.client.HttpClientErrorException; import org.syncope.types.SyncopeClientExceptionType; public class SyncopeClientCompositeErrorException extends HttpClientErrorException { private Set<SyncopeClientException> exceptions; public SyncopeClientCompositeErrorException(HttpStatus statusCode) { super(statusCode); exceptions = new HashSet<SyncopeClientException>(); } public boolean hasExceptions() { return !exceptions.isEmpty(); } public boolean hasException(SyncopeClientExceptionType exceptionType) { return getException(exceptionType) != null; } public SyncopeClientException getException(SyncopeClientExceptionType exceptionType) { boolean found = false; SyncopeClientException syncopeClientException = null; for (Iterator<SyncopeClientException> itor = exceptions.iterator(); itor.hasNext() && !found;) { syncopeClientException = itor.next(); if (syncopeClientException.getType().equals(exceptionType)) { found = true; } } return found ? syncopeClientException : null; } public Set<SyncopeClientException> getExceptions() { return exceptions; } public boolean addException(SyncopeClientException exception) { if (exception.getType() == null) { throw new IllegalArgumentException( exception + " does not have the right " + SyncopeClientExceptionType.class.getName() + " set"); } return exceptions.add(exception); } @Override public String getMessage() { StringBuilder message = new StringBuilder(); message.append("{"); for (SyncopeClientException e : getExceptions()) { message.append("["); message.append(e.getType()); message.append(" "); message.append(e.getElements()); message.append("], "); } message.append("}"); return message.toString(); } @Override public String getLocalizedMessage() { return getMessage(); } }