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1
29
30 package com.caucho.ejb.cfg;
31
32 import com.caucho.bytecode.JMethod;
33 import com.caucho.config.ConfigException;
34 import com.caucho.util.L10N;
35
36 import java.util.ArrayList  ;
37
38
46 public class Query {
47 private static L10N L = new L10N(MethodSignature.class);
48
49 private EjbEntityBean _entity;
50
51 private String _location;
52
53 private String _description;
54
55 private MethodSignature _signature;
56
57 private String methodName;
58 private String methodIntf;
59
60 private Object value;
61
62 private String _ejbQL;
63
64 private ArrayList paramTypes;
65
66 public Query(EjbEntityBean entity)
67 {
68 _entity = entity;
69 }
70
71 public void setConfigLocation(String filename, int line)
72 {
73 if (filename != null)
74 _location = filename + ':' + line + ": ";
75 }
76
77 public String getConfigLocation()
78 {
79 return _location;
80 }
81
82 public void setDescription(String description)
83 {
84 _description = description;
85 }
86
87
90 public void setQueryMethod(QueryMethod queryMethod)
91 throws ConfigException
92 {
93 _signature = queryMethod.getSignature();
94
95 String methodName = _signature.getName();
96
97 if (methodName.equals("findByPrimaryKey")) {
98 throw new ConfigException(L.l("'findByPrimaryKey' can't be defined in a query."));
99 }
100 else if (methodName.startsWith("find")) {
101 JMethod method = _entity.findMethod(_signature, _entity.getRemoteHome(), "home");
102
103 if (method == null)
104 method = _entity.findMethod(_signature, _entity.getLocalHome(), "local-home");
105
106 if (method == null)
107 throw new ConfigException(L.l("Query method '{0}' must be defined in either the <home> or <local-home>.",
108 _signature.toSignatureString()));
109 }
110 else if (methodName.startsWith("ejbSelect")) {
111 JMethod method = _entity.findMethod(_signature,
112 _entity.getEJBClassWrapper(),
113 null);
114
115 if (method == null)
116 throw new ConfigException(L.l("{0}: Query method '{1}' must be defined.",
117 _entity.getEJBClass().getName(),
118 _signature.toSignatureString()));
119 }
120 else
121 throw new ConfigException(L.l("'{0}' is an invalid method name for an ejb-ql query. Only findXXX and ejbSelectXXX methods have queries.",
122 methodName));
123 }
124
125
128 public MethodSignature getSignature()
129 {
130 return _signature;
131 }
132
133
136 public void setEjbQl(String ejbQL)
137 {
138 _ejbQL = ejbQL;
139 }
140
141
144 public String getEjbQl()
145 {
146 return _ejbQL;
147 }
148 }
149 |
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