001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/owswatch/Status.java $ 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2009 by: 005 Department of Geography, University of Bonn 006 and 007 lat/lon GmbH 008 009 This library is free software; you can redistribute it and/or modify it under 010 the terms of the GNU Lesser General Public License as published by the Free 011 Software Foundation; either version 2.1 of the License, or (at your option) 012 any later version. 013 This library is distributed in the hope that it will be useful, but WITHOUT 014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 016 details. 017 You should have received a copy of the GNU Lesser General Public License 018 along with this library; if not, write to the Free Software Foundation, Inc., 019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 020 021 Contact information: 022 023 lat/lon GmbH 024 Aennchenstr. 19, 53177 Bonn 025 Germany 026 http://lat-lon.de/ 027 028 Department of Geography, University of Bonn 029 Prof. Dr. Klaus Greve 030 Postfach 1147, 53001 Bonn 031 Germany 032 http://www.geographie.uni-bonn.de/deegree/ 033 034 e-mail: info@deegree.org 035 ----------------------------------------------------------------------------*/ 036 037 package org.deegree.portal.owswatch; 038 039 /** 040 * Enum to hold the different states of a response to the tests made on different services 041 * 042 * @author <a href="mailto:elmasry@lat-lon.de">Moataz Elmasry</a> 043 * @author last edited by: $Author: jmays $ 044 * 045 * @version $Revision: 20271 $, $Date: 2009-10-21 13:07:15 +0200 (Mi, 21 Okt 2009) $ 046 */ 047 public enum Status { 048 049 /** 050 * If the Service is available 051 */ 052 RESULT_STATE_AVAILABLE, 053 054 /** 055 * If the Service has not yet been tested 056 */ 057 RESULT_STATE_WAITING, 058 059 /** 060 * ************************************ The next list is for critical errors 061 */ 062 063 /** 064 * If the page is unavailable at all 065 */ 066 RESULT_STATE_PAGE_UNAVAILABLE, 067 068 /** 069 * Timeout has occured while executing the request 070 */ 071 RESULT_STATE_TIMEOUT, 072 073 /** 074 * The requested service is not implemented 075 */ 076 RESULT_STATE_NOT_IMPLEMENTED, 077 078 /** 079 * ***************************************** The next ist is for non critical errors 080 */ 081 /** 082 * If the response stream is null or can not be read 083 */ 084 RESULT_STATE_BAD_RESPONSE, 085 086 /** 087 * In case the page is available but the request returned no response 088 */ 089 RESULT_STATE_SERVICE_UNAVAILABLE, 090 091 /** 092 * The returned xml document can not be parsed 093 */ 094 RESULT_STATE_INVALID_XML, 095 096 /** 097 * A general use error 098 */ 099 RESULT_STATE_ERROR_UNKNOWN, 100 101 /** 102 * 103 */ 104 RESULT_STATE_UNEXPECTED_CONTENT; 105 106 /** 107 * @return true if the service is available, false otherwise 108 */ 109 public boolean isAvailable() { 110 111 if ( this == RESULT_STATE_AVAILABLE ) { 112 return true; 113 } 114 return false; 115 } 116 117 /** 118 * @return true if the state is waiting, false otherwise 119 */ 120 public boolean isWaiting() { 121 122 if ( this == RESULT_STATE_WAITING ) { 123 return true; 124 } 125 return false; 126 } 127 128 /** 129 * @return true if the error is critical, false otherwise 130 */ 131 public boolean isCriticalError() { 132 133 if ( this == RESULT_STATE_PAGE_UNAVAILABLE || this == RESULT_STATE_TIMEOUT 134 || this == RESULT_STATE_NOT_IMPLEMENTED ) { 135 return true; 136 } 137 return false; 138 } 139 140 /** 141 * @return true if the error is nonCritical, false otherwise 142 */ 143 public boolean isNonCriticalError() { 144 145 if ( this == RESULT_STATE_SERVICE_UNAVAILABLE || this == RESULT_STATE_INVALID_XML 146 || this == RESULT_STATE_ERROR_UNKNOWN || this == RESULT_STATE_UNEXPECTED_CONTENT 147 || this == RESULT_STATE_BAD_RESPONSE ) { 148 return true; 149 } 150 return false; 151 } 152 153 /** 154 * @return String representation of the error code 155 */ 156 public String getStatusMessage() { 157 158 if ( isAvailable() ) { 159 return "Service is available"; 160 } else if ( isWaiting() ) { 161 return "Service has not yet been tested"; 162 } else if ( isCriticalError() ) { 163 return translateCriticalErrorMessage(); 164 } else if ( isNonCriticalError() ) { 165 return translateNoncriticalErrorMessage(); 166 } 167 return "Unknown state"; 168 } 169 170 private String translateNoncriticalErrorMessage() { 171 172 if ( this == Status.RESULT_STATE_PAGE_UNAVAILABLE ) { 173 return "Page is unavailable"; 174 } else if ( this == Status.RESULT_STATE_TIMEOUT ) { 175 return "Server Timeout"; 176 } else if ( this == Status.RESULT_STATE_NOT_IMPLEMENTED ) { 177 return "This functionality is not implemented"; 178 } else if ( this == Status.RESULT_STATE_BAD_RESPONSE ) { 179 return "The response is null or empty"; 180 } 181 return "Unknown non critical error"; 182 183 } 184 185 private String translateCriticalErrorMessage() { 186 187 if ( this == Status.RESULT_STATE_SERVICE_UNAVAILABLE ) { 188 return "The service is currently unavailable"; 189 } else if ( this == Status.RESULT_STATE_INVALID_XML ) { 190 return "The response xml could not be parsed"; 191 } else if ( this == Status.RESULT_STATE_ERROR_UNKNOWN ) { 192 return "Unknown uncritical error"; 193 } else if ( this == Status.RESULT_STATE_UNEXPECTED_CONTENT ) { 194 return "Content type is not what was expected"; 195 } 196 return "Unknown critical error"; 197 198 } 199 }