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1
21 package com.jaspersoft.jasperserver.api.engine.scheduling;
22
23 import java.util.Set  ;
24 import java.util.regex.Pattern ;
25
26 import com.jaspersoft.jasperserver.api.JSException;
27 import com.jaspersoft.jasperserver.api.common.domain.ExecutionContext;
28 import com.jaspersoft.jasperserver.api.common.domain.ValidationErrors;
29 import com.jaspersoft.jasperserver.api.common.domain.impl.ValidationErrorImpl;
30 import com.jaspersoft.jasperserver.api.common.domain.impl.ValidationErrorsImpl;
31 import com.jaspersoft.jasperserver.api.engine.scheduling.domain.ReportJob;
32 import com.jaspersoft.jasperserver.api.engine.scheduling.domain.ReportJobCalendarTrigger;
33 import com.jaspersoft.jasperserver.api.engine.scheduling.domain.ReportJobMailNotification;
34 import com.jaspersoft.jasperserver.api.engine.scheduling.domain.ReportJobRepositoryDestination;
35 import com.jaspersoft.jasperserver.api.engine.scheduling.domain.ReportJobSimpleTrigger;
36 import com.jaspersoft.jasperserver.api.engine.scheduling.domain.ReportJobTrigger;
37
38
42 public class DefaultReportJobValidator implements ReportJobValidator {
43
44 private static final Pattern PATTERN_CRON_MINUTES;
45 private static final Pattern PATTERN_CRON_HOURS;
46 private static final Pattern PATTERN_CRON_MONTH_DAYS;
47
48 static {
49 String allPattern = "(\\*)";
50
51 String minPattern = "(\\d|[0-5]\\d)";
52 String minRangePattern = "(" + minPattern + "(\\-" + minPattern + ")?)";
53 String minuteIncrementPattern = "(" + minPattern + "\\/\\d+)";
54 PATTERN_CRON_MINUTES = Pattern.compile("^(" + minRangePattern + "(," + minRangePattern + ")*)|" + minuteIncrementPattern + "|" + allPattern + "$");
55
56 String hourPattern = "(\\d|[01]\\d|2[0-3])";
57 String hourRangePattern = "(" + hourPattern + "(\\-" + hourPattern + ")?)";
58 String hourIncrementPattern = "(" + hourPattern + "\\/\\d+)";
59 PATTERN_CRON_HOURS = Pattern.compile("^(" + hourRangePattern + "(," + hourRangePattern + ")*)|" + hourIncrementPattern + "|" + allPattern + "$");
60
61 String dayPattern = "([1-9]|[012]\\d|3[01])";
62 String dayRangePattern = "(" + dayPattern + "(\\-" + dayPattern + ")?)";
63 String dayIncrementPattern = "(" + dayPattern + "\\/\\d+)";
64 PATTERN_CRON_MONTH_DAYS = Pattern.compile("^(" + dayRangePattern + "(," + dayRangePattern + ")*)|" + dayIncrementPattern + "|" + allPattern + "$");
65 }
66
67 public ValidationErrors validateJob(ExecutionContext context, ReportJob job) {
68 ValidationErrorsImpl errors = new ValidationErrorsImpl();
69 validateJobDetails(errors, job);
70 validateJobTrigger(errors, job.getTrigger());
71 validateJobOutput(errors, job);
72 return errors;
73 }
74
75 protected void validateJobDetails(ValidationErrorsImpl errors, ReportJob job) {
76 checkString(errors, "label", job.getLabel(), true, 100);
77 checkString(errors, "description", job.getDescription(), false, 2000);
78 }
79
80 protected void validateJobTrigger(ValidationErrorsImpl errors, ReportJobTrigger trigger) {
81 if (trigger == null) {
82 errors.add(new ValidationErrorImpl("error.report.job.no.trigger", null, "No trigger is defined for the job.", "trigger"));
83 return;
84 }
85
86 if (trigger.getStartType() == ReportJobTrigger.START_TYPE_SCHEDULE && trigger.getStartDate() == null) {
87 addNotEmpty(errors, "trigger.startDate");
88 }
89
90 if (trigger instanceof ReportJobSimpleTrigger) {
91 validateJobSimpleTrigger(errors, (ReportJobSimpleTrigger) trigger);
92 } else if (trigger instanceof ReportJobCalendarTrigger) {
93 validateJobCalendarTrigger(errors, (ReportJobCalendarTrigger) trigger);
94 } else {
95 throw new JSException("Unknow report job trigger type \"" + trigger.getClass().getName() + "\"");
96 }
97 }
98
99 protected void validateJobSimpleTrigger(ValidationErrorsImpl errors, ReportJobSimpleTrigger trigger) {
100 if (trigger.getOccurrenceCount() > 1 || trigger.getOccurrenceCount() == ReportJobSimpleTrigger.RECUR_INDEFINITELY) {
101 if (trigger.getRecurrenceInterval() == null) {
102 addNotEmpty(errors, "trigger.recurrenceInterval");
103 } else if (trigger.getRecurrenceInterval().intValue() <= 0) {
104 errors.add(new ValidationErrorImpl("error.positive", null, null, "trigger.recurrenceInterval"));
105 }
106 if (trigger.getRecurrenceIntervalUnit() == null) {
107 addNotEmpty(errors, "trigger.recurrenceIntervalUnit");
108 }
109 }
110 }
111
112 protected void validateJobCalendarTrigger(ValidationErrorsImpl errors, ReportJobCalendarTrigger trigger) {
113 if (checkString(errors, "trigger.minutes", trigger.getMinutes(), true, 200)) {
114 validateCronMinutes(errors, trigger.getMinutes());
115 }
116
117 if (checkString(errors, "trigger.hours", trigger.getHours(), true, 80)) {
118 validateCronHours(errors, trigger.getHours());
119 }
120
121 switch (trigger.getDaysType()) {
122 case ReportJobCalendarTrigger.DAYS_TYPE_ALL:
123 break;
124 case ReportJobCalendarTrigger.DAYS_TYPE_WEEK:
125 if (trigger.getWeekDays() == null || trigger.getWeekDays().isEmpty()) {
126 errors.add(new ValidationErrorImpl("error.not.empty", null, "The value cannot be empty", "trigger.weekDays"));
127 }
128 break;
129 case ReportJobCalendarTrigger.DAYS_TYPE_MONTH:
130 if (checkString(errors, "trigger.monthDays", trigger.getMonthDays(), true, 100)) {
131 validateCronMonthDays(errors, trigger.getMonthDays());
132 }
133 break;
134 default:
135 throw new JSException("Unknown calendar trigger days type " + trigger.getDaysType());
136 }
137
138 if (trigger.getMonths() == null || trigger.getMonths().isEmpty()) {
139 errors.add(new ValidationErrorImpl("error.not.empty", null, "The value cannot be empty", "trigger.months"));
140 }
141 }
142
143 protected void validateCronMinutes(ValidationErrorsImpl errors, String minutes) {
144 if (!PATTERN_CRON_MINUTES.matcher(minutes).matches()) {
145 errors.add(new ValidationErrorImpl("error.pattern", null, "The minutes are not valid", "trigger.minutes"));
146 }
147 }
148
149 protected void validateCronHours(ValidationErrorsImpl errors, String hours) {
150 if (!PATTERN_CRON_HOURS.matcher(hours).matches()) {
151 errors.add(new ValidationErrorImpl("error.pattern", null, "The hours are not valid", "trigger.hours"));
152 }
153 }
154
155 protected void validateCronMonthDays(ValidationErrorsImpl errors, String days) {
156 if (!PATTERN_CRON_MONTH_DAYS.matcher(days).matches()) {
157 errors.add(new ValidationErrorImpl("error.pattern", null, "The hours are not valid", "trigger.monthDays"));
158 }
159 }
160
161 protected void validateJobOutput(ValidationErrorsImpl errors, ReportJob job) {
162 checkString(errors, "baseOutputFilename", job.getBaseOutputFilename(), true, 100);
163
164 Set outputFormats = job.getOutputFormats();
165 if (outputFormats == null || outputFormats.isEmpty()) {
166 errors.add(new ValidationErrorImpl("error.report.job.no.output.formats", null, "No output formats are selected for the job.", "outputFormats"));
167 }
168
169 if (job.getContentRepositoryDestination() == null) {
170 errors.add(new ValidationErrorImpl("error.report.job.no.repository.output", null, "Repository output is not defined for the job.", "contentRepositoryDestination"));
171 } else {
172 validateRepositoryDestination(errors, job.getContentRepositoryDestination());
173 }
174
175 ReportJobMailNotification mailNotification = job.getMailNotification();
176 if (mailNotification != null && !mailNotification.isEmpty()) {
177 validateMailNotification(errors, mailNotification);
178 }
179 }
180
181 protected void validateRepositoryDestination(ValidationErrorsImpl errors, ReportJobRepositoryDestination repositoryDestination) {
182 checkString(errors, "contentRepositoryDestination.folderURI", repositoryDestination.getFolderURI(), true, 200);
183 }
184
185 protected void validateMailNotification(ValidationErrorsImpl errors, ReportJobMailNotification mailNotification) {
186 }
187
188 protected boolean checkString(ValidationErrorsImpl errors, String field, String value, boolean mandatory, int maxLength) {
189 boolean valid = true;
190 boolean empty = value == null || value.length() == 0;
191 if (empty) {
192 if (mandatory) {
193 errors.add(new ValidationErrorImpl("error.not.empty", null, "The value cannot be empty", field));
194 valid = false;
195 }
196 } else {
197 if (value.length() > maxLength) {
198 errors.add(new ValidationErrorImpl("error.length", new Object []{new Integer (maxLength)}, "Maximum length is {0,number,integer}.", field));
199 valid = false;
200 }
201 }
202 return valid;
203 }
204
205 protected void addNotEmpty(ValidationErrorsImpl errors, String field) {
206 errors.add(new ValidationErrorImpl("error.not.empty", null, "The value cannot be empty", field));
207 }
208
209 }
210 |
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