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1
21 package com.jaspersoft.jasperserver.war.validation;
22
23 import java.util.List  ;
24
25 import org.springframework.validation.Errors;
26 import org.springframework.validation.Validator;
27
28 import com.jaspersoft.jasperserver.api.common.domain.ValidationDetail;
29 import com.jaspersoft.jasperserver.api.common.domain.ValidationResult;
30
31 import com.jaspersoft.jasperserver.war.common.JasperServerConst;
32 import com.jaspersoft.jasperserver.war.common.JasperServerUtil;
33 import com.jaspersoft.jasperserver.war.dto.OlapUnitWrapper;
34
35 import com.jaspersoft.jasperserver.api.metadata.olap.service.OlapConnectionService;
36
37
45 public class OlapUnitValidator implements Validator {
46
47 public boolean supports(Class clazz) {
48 return OlapUnitWrapper.class.isAssignableFrom(clazz);
49 }
50
51 public void validate(Object o, Errors errors) {
52 OlapUnitWrapper olapDetails = (OlapUnitWrapper) o;
53 validateNameLabelDesc(olapDetails, errors);
54 }
55
56 public void validateNameLabelDesc(OlapUnitWrapper ouWrapper, Errors errors) {
57 if (ouWrapper.getOlapUnitLabel() == null ||
58 ouWrapper.getOlapUnitLabel().trim().length() == 0) {
59 errors.rejectValue("olapUnitLabel", null,
60 "OLAP label must not be empty");
61 } else {
62 if (ouWrapper.getOlapUnitLabel().length() > 100) {
63 errors
64 .rejectValue("olapUnitLabel", null,
65 "OLAP label should not be longer than 100 characters");
66 } else if (!JasperServerUtil.regExValidateLabel(ouWrapper.getOlapUnitLabel()))
67 errors.rejectValue("olapUnitLabel", null,
68 "OLAP label contains invalid characters");
69 }
70
71 if (ouWrapper.getOlapUnitName() == null ||
72 ouWrapper.getOlapUnitName().trim().length() == 0) {
73 errors.rejectValue("olapUnitName", null,
74 "OLAP name must not be empty");
75 } else {
76 if (ouWrapper.getOlapUnitName().length() > 100) {
77 errors.rejectValue("olapUnitName", null,
78 "OLAP name should not be longer than 100 characters");
79 } else if (!JasperServerUtil.regExValidateName(ouWrapper.getOlapUnitName()))
80 errors.rejectValue("olapUnitName", null,
81 "OLAP name contains invalid characters");
82 else {
83 if (ouWrapper.isNewMode()
84 && ouWrapper.getExistingResources() != null) {
85 List res = ouWrapper.getExistingResources();
86 for (int i = 0; i < res.size(); i++) {
87 String preExtName = (String ) res.get(i);
88 if (preExtName.equalsIgnoreCase(ouWrapper.getOlapUnitName().trim())) {
89 errors.rejectValue("olapUnitName", null,
90 "A Resource with the chosen name already exists");
91 break;
92 }
93 }
94 }
95 }
96 }
97
98 if (ouWrapper.getOlapUnitDescription() !=
99 null && ouWrapper.getOlapUnitDescription().length() > 300)
100 errors.rejectValue("olapUnitDescription", null,
101 "OLAP description should not be longer than 300 characters");
102 }
103
104 public void validateMdxQuery(OlapUnitWrapper ouWrapper, Errors errors) {
105 ouWrapper.getOlapUnit().
112 setMdxQuery(ouWrapper.getOlapUnitMdxQuery());
113 if (ouWrapper.isNewMode()) {
114 ouWrapper.getOlapUnit().
115 setOlapClientConnection(ouWrapper.getOlapClientConnection());
116 }
117
118 if (ouWrapper.getOlapUnitMdxQuery() == null ||
119 ouWrapper.getOlapUnitMdxQuery().trim().length() == 0) {
120 errors.rejectValue("olapUnitMdxQuery", null,
121 "OLAP MDX Query must not be empty");
122 }
123 else if (ouWrapper.getOlapUnitMdxQuery() !=
124 null && ouWrapper.getOlapUnitMdxQuery().length() > 4096) {
125 errors.rejectValue("olapUnitMdxQuery", null,
126 "OLAP MDX Query should not be longer than 4096 characters");
127 }
128 else {
129 ValidationResult result =
130 getConnectionService().validate(null, ouWrapper.getOlapUnit());
131 if (result.getValidationState().equals(ValidationResult.STATE_ERROR)) {
132 List details = result.getResults();
133 String msg = "That is not a valid MDX Query: ";
134 String causeMsg = null;
135 for( int i = 0; i < details.size(); i++ ) {
136 ValidationDetail detail = (ValidationDetail)details.get(i);
137 Throwable e = detail.getException();
138 while (e != null) {
139 causeMsg = e.getMessage();
140 e = e.getCause();
141 }
142 }
143 errors.rejectValue("olapUnitMdxQuery", null, msg + causeMsg);
144 }
145 }
146 }
147
148 public void validateURIString(OlapUnitWrapper ouWrapper, Errors errors) {
149 if (ouWrapper.getSource() == null) {
150 errors.rejectValue("source", null, "Select a valid schema source");
151 } else {
152 if (ouWrapper.getSource().equals(
153 JasperServerConst.FIELD_CHOICE_CONT_REPO)) {
154 if (ouWrapper.getSchemaUri() == null
155 || ouWrapper.getSchemaUri().length() == 0) {
156 errors.rejectValue("schemaUri", null,
157 "Select a resuable schema ");
158 }
159 }
160 }
161
162 }
163
164 public void validateConnectionType(OlapUnitWrapper ouWrapper, Errors errors){
165 if(ouWrapper.getSource() == null)
166 errors.rejectValue("source",null,"Please select a Connection type");
167 }
168
169 public void validateConnectionSource(OlapUnitWrapper wrapper, Errors errors){
170 if(wrapper.getType() == null)
171 errors.rejectValue("source",null,"Please select a Connection source");
172 }
173
174
177 private OlapConnectionService mConnectionService;
178 public OlapConnectionService getConnectionService() {
179 return mConnectionService;
180 }
181 public void setConnectionService( OlapConnectionService cs ) {
182 mConnectionService = cs;
183 }
184
185 } |
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