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


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
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6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
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10  * modification, are permitted provided that the following conditions
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24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
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26  * if and wherever such third-party acknowlegements normally appear.
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28  * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
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56 package org.objectstyle.cayenne.project.validator;
57
58 import org.objectstyle.cayenne.dba.TypesMapping;
59 import org.objectstyle.cayenne.map.ProcedureParameter;
60 import org.objectstyle.cayenne.project.ProjectPath;
61 import org.objectstyle.cayenne.util.Util;
62
63 /**
64  * Validator for stored procedure parameters.
65  *
66  * @author Andrei Adamchik
67  */
68 public class ProcedureParameterValidator extends TreeNodeValidator {
69
70     public void validateObject(ProjectPath treeNodePath, Validator validator) {
71         ProcedureParameter parameter = (ProcedureParameter) treeNodePath.getObject();
72
73         // Must have name
74 if (Util.isEmptyString(parameter.getName())) {
75             validator.registerError("Unnamed ProcedureParameter.", treeNodePath);
76         }
77
78         // all attributes must have type
79 if (parameter.getType() == TypesMapping.NOT_DEFINED) {
80             validator.registerWarning("ProcedureParameter has no type.", treeNodePath);
81         }
82
83         // VARCHAR and CHAR attributes must have max length
84 if (parameter.getMaxLength() < 0
85             && (parameter.getType() == java.sql.Types.VARCHAR
86                 || parameter.getType() == java.sql.Types.CHAR)) {
87
88             validator.registerWarning(
89                 "Character procedure parameter doesn't have max length.",
90                 treeNodePath);
91         }
92
93         // all attributes must have type
94 if (parameter.getDirection() <= 0) {
95             validator.registerWarning(
96                 "ProcedureParameter has no direction.",
97                 treeNodePath);
98         }
99
100     }
101 }
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