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Java > Open Source Codes > org > apache > cayenne > project > validator > ProcedureParameterValidator


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19
20 package org.apache.cayenne.project.validator;
21
22 import org.apache.cayenne.dba.TypesMapping;
23 import org.apache.cayenne.map.ProcedureParameter;
24 import org.apache.cayenne.project.ProjectPath;
25 import org.apache.cayenne.util.Util;
26
27 /**
28  * Validator for stored procedure parameters.
29  *
30  * @author Andrus Adamchik
31  */
32 public class ProcedureParameterValidator extends TreeNodeValidator {
33
34     public void validateObject(ProjectPath treeNodePath, Validator validator) {
35         ProcedureParameter parameter = (ProcedureParameter) treeNodePath.getObject();
36
37         // Must have name
38 if (Util.isEmptyString(parameter.getName())) {
39             validator.registerError("Unnamed ProcedureParameter.", treeNodePath);
40         }
41
42         // all attributes must have type
43 if (parameter.getType() == TypesMapping.NOT_DEFINED) {
44             validator.registerWarning("ProcedureParameter has no type.", treeNodePath);
45         }
46
47         // VARCHAR and CHAR attributes must have max length
48 if (parameter.getMaxLength() < 0
49             && (parameter.getType() == java.sql.Types.VARCHAR
50                 || parameter.getType() == java.sql.Types.CHAR)) {
51
52             validator.registerWarning(
53                 "Character procedure parameter doesn't have max length.",
54                 treeNodePath);
55         }
56
57         // all attributes must have type
58 if (parameter.getDirection() <= 0) {
59             validator.registerWarning(
60                 "ProcedureParameter has no direction.",
61                 treeNodePath);
62         }
63
64     }
65 }
66
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