001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.processor.validation; 018 019import java.util.List; 020 021import org.xml.sax.SAXParseException; 022 023import org.apache.camel.Exchange; 024import org.apache.camel.ValidationException; 025 026/** 027 * A Schema validation exception occurred 028 * 029 * @version 030 */ 031public class SchemaValidationException extends ValidationException { 032 private static final long serialVersionUID = 2656907296674888684L; 033 034 private final Object schema; 035 private final List<SAXParseException> fatalErrors; 036 private final List<SAXParseException> errors; 037 private final List<SAXParseException> warnings; 038 039 public SchemaValidationException(Exchange exchange, Object schema, List<SAXParseException> fatalErrors, 040 List<SAXParseException> errors, List<SAXParseException> warnings) { 041 super(exchange, message(schema, fatalErrors, errors, warnings)); 042 this.schema = schema; 043 this.fatalErrors = fatalErrors; 044 this.errors = errors; 045 this.warnings = warnings; 046 } 047 048 /** 049 * Returns the schema that failed 050 */ 051 public Object getSchema() { 052 return schema; 053 } 054 055 /** 056 * Returns the validation errors 057 */ 058 public List<SAXParseException> getErrors() { 059 return errors; 060 } 061 062 /** 063 * Returns the fatal validation errors 064 */ 065 public List<SAXParseException> getFatalErrors() { 066 return fatalErrors; 067 } 068 069 /** 070 * Returns the validation warnings 071 */ 072 public List<SAXParseException> getWarnings() { 073 return warnings; 074 } 075 076 protected static String message(Object schema, List<SAXParseException> fatalErrors, 077 List<SAXParseException> errors, List<SAXParseException> warnings) { 078 StringBuilder buffer = new StringBuilder("Validation failed for: ") 079 .append(schema) 080 .append("\n"); 081 082 if (!fatalErrors.isEmpty()) { 083 buffer.append("fatal errors: [") 084 .append("\n"); 085 appendDetails(buffer, fatalErrors); 086 buffer.append("]") 087 .append("\n"); 088 } 089 090 if (!errors.isEmpty()) { 091 buffer.append("errors: [") 092 .append("\n"); 093 appendDetails(buffer, errors); 094 buffer.append("]"); 095 } 096 097 return buffer.toString(); 098 } 099 100 private static void appendDetails(StringBuilder buffer, List<SAXParseException> saxParseExceptions) { 101 for (SAXParseException e : saxParseExceptions) { 102 buffer.append(e.getClass().getName()).append(": "); 103 buffer.append(e.getMessage()).append(", "); 104 buffer.append("Line : ").append(e.getLineNumber()).append(", "); 105 buffer.append("Column : ").append(e.getColumnNumber()).append("\n"); 106 } 107 } 108}