Source Code Cross Referenced for PropertyHelper.java in  » Database-ORM » db-ojb » xdoclet » modules » ojb » model » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » db ojb » xdoclet.modules.ojb.model 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package xdoclet.modules.ojb.model;
002:
003:        import java.util.HashMap;
004:
005:        /* Copyright 2004-2005 The Apache Software Foundation
006:         *
007:         * Licensed under the Apache License, Version 2.0 (the "License");
008:         * you may not use this file except in compliance with the License.
009:         * You may obtain a copy of the License at
010:         *
011:         *     http://www.apache.org/licenses/LICENSE-2.0
012:         *
013:         * Unless required by applicable law or agreed to in writing, software
014:         * distributed under the License is distributed on an "AS IS" BASIS,
015:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016:         * See the License for the specific language governing permissions and
017:         * limitations under the License.
018:         */
019:
020:        /**
021:         * Helper class for dealing with properties of the descriptor defs.
022:         */
023:        public abstract class PropertyHelper {
024:            // ojb repository properties
025:            public static final String OJB_PROPERTY_ACCEPT_LOCKS = "accept-locks";
026:            public static final String OJB_PROPERTY_ACCESS = "access";
027:            public static final String OJB_PROPERTY_ARGUMENTS = "arguments";
028:            public static final String OJB_PROPERTY_ARRAY_ELEMENT_CLASS_REF = "array-element-class-ref";
029:            public static final String OJB_PROPERTY_ATTRIBUTES = "attributes";
030:            public static final String OJB_PROPERTY_AUTOINCREMENT = "autoincrement";
031:            public static final String OJB_PROPERTY_AUTO_DELETE = "auto-delete";
032:            public static final String OJB_PROPERTY_AUTO_RETRIEVE = "auto-retrieve";
033:            public static final String OJB_PROPERTY_AUTO_UPDATE = "auto-update";
034:            public static final String OJB_PROPERTY_CLASS = "class";
035:            public static final String OJB_PROPERTY_CLASS_REF = "class-ref";
036:            public static final String OJB_PROPERTY_COLLECTION_CLASS = "collection-class";
037:            public static final String OJB_PROPERTY_COLUMN = "column";
038:            public static final String OJB_PROPERTY_COLUMN_DOCUMENTATION = "column-documentation";
039:            public static final String OJB_PROPERTY_CONVERSION = "conversion";
040:            public static final String OJB_PROPERTY_DATABASE_FOREIGNKEY = "database-foreignkey";
041:            public static final String OJB_PROPERTY_DEFAULT_CLASS_REF = "default-class-ref";
042:            public static final String OJB_PROPERTY_DEFAULT_CONVERSION = "default-conversion";
043:            public static final String OJB_PROPERTY_DEFAULT_FETCH = "default-fetch";
044:            public static final String OJB_PROPERTY_DEFAULT_JDBC_TYPE = "default-jdbc-type";
045:            public static final String OJB_PROPERTY_DEFAULT_PRECISION = "default-precision";
046:            public static final String OJB_PROPERTY_DEFAULT_SCALE = "default-scale";
047:            public static final String OJB_PROPERTY_DETERMINE_EXTENTS = "determine-extents";
048:            public static final String OJB_PROPERTY_DOCUMENTATION = "documentation";
049:            public static final String OJB_PROPERTY_ELEMENT_CLASS_REF = "element-class-ref";
050:            public static final String OJB_PROPERTY_FACTORY_CLASS = "factory-class";
051:            public static final String OJB_PROPERTY_FACTORY_METHOD = "factory-method";
052:            public static final String OJB_PROPERTY_FIELD_REF = "field-ref";
053:            public static final String OJB_PROPERTY_FIELDS = "fields";
054:            public static final String OJB_PROPERTY_FOREIGNKEY = "foreignkey";
055:            public static final String OJB_PROPERTY_FOREIGNKEY_DOCUMENTATION = "foreignkey-documentation";
056:            public static final String OJB_PROPERTY_GENERATE_REPOSITORY_INFO = "generate-repository-info";
057:            public static final String OJB_PROPERTY_GENERATE_TABLE_INFO = "generate-table-info";
058:            public static final String OJB_PROPERTY_ID = "id";
059:            public static final String OJB_PROPERTY_INDEXED = "indexed";
060:            public static final String OJB_PROPERTY_IGNORE = "ignore";
061:            public static final String OJB_PROPERTY_INCLUDE_INHERITED = "include-inherited";
062:            public static final String OJB_PROPERTY_INDIRECTION_TABLE = "indirection-table";
063:            public static final String OJB_PROPERTY_INDIRECTION_TABLE_DOCUMENTATION = "indirection-table-documentation";
064:            public static final String OJB_PROPERTY_INDIRECTION_TABLE_PRIMARYKEYS = "indirection-table-primarykeys";
065:            public static final String OJB_PROPERTY_INITIALIZATION_METHOD = "initialization-method";
066:            public static final String OJB_PROPERTY_ISOLATION_LEVEL = "isolation-level";
067:            public static final String OJB_PROPERTY_JAVA_TYPE = "java-type";
068:            public static final String OJB_PROPERTY_JDBC_TYPE = "jdbc-type";
069:            public static final String OJB_PROPERTY_LENGTH = "length";
070:            public static final String OJB_PROPERTY_LOCKING = "locking";
071:            public static final String OJB_PROPERTY_NAME = "name";
072:            public static final String OJB_PROPERTY_NULLABLE = "nullable";
073:            public static final String OJB_PROPERTY_OJB_PERSISTENT = "ojb-persistent";
074:            public static final String OJB_PROPERTY_ORDERBY = "orderby";
075:            public static final String OJB_PROPERTY_OTM_DEPENDENT = "otm-dependent";
076:            public static final String OJB_PROPERTY_PRIMARYKEY = "primarykey";
077:            public static final String OJB_PROPERTY_PRECISION = "precision";
078:            public static final String OJB_PROPERTY_PROXY = "proxy";
079:            public static final String OJB_PROPERTY_PROXY_PREFETCHING_LIMIT = "proxy-prefetching-limit";
080:            public static final String OJB_PROPERTY_QUERY_CUSTOMIZER = "query-customizer";
081:            public static final String OJB_PROPERTY_QUERY_CUSTOMIZER_ATTRIBUTES = "query-customizer-attributes";
082:            public static final String OJB_PROPERTY_REFRESH = "refresh";
083:            public static final String OJB_PROPERTY_REMOTE_FOREIGNKEY = "remote-foreignkey";
084:            public static final String OJB_PROPERTY_REMOTE_FOREIGNKEY_DOCUMENTATION = "remote-foreignkey-documentation";
085:            public static final String OJB_PROPERTY_RETURN_FIELD_REF = "return-field-ref";
086:            public static final String OJB_PROPERTY_ROW_READER = "row-reader";
087:            public static final String OJB_PROPERTY_SCALE = "scale";
088:            public static final String OJB_PROPERTY_SEQUENCE_NAME = "sequence-name";
089:            public static final String OJB_PROPERTY_TABLE = "table";
090:            public static final String OJB_PROPERTY_TABLE_DOCUMENTATION = "table-documentation";
091:            public static final String OJB_PROPERTY_TYPE = "type";
092:            public static final String OJB_PROPERTY_UNIQUE = "unique";
093:            public static final String OJB_PROPERTY_UPDATE_LOCK = "update-lock";
094:            public static final String OJB_PROPERTY_VARIABLE_TYPE = "variable-type";
095:            public static final String OJB_PROPERTY_VIRTUAL_FIELD = "virtual-field";
096:
097:            // torque schema properties
098:            public static final String TORQUE_PROPERTY_AUTOINCREMENT = "autoIncrement";
099:            public static final String TORQUE_PROPERTY_FOREIGNTABLE = "foreignTable";
100:            public static final String TORQUE_PROPERTY_ID = "id";
101:            public static final String TORQUE_PROPERTY_JAVANAME = "javaName";
102:            public static final String TORQUE_PROPERTY_PRIMARYKEY = "primaryKey";
103:            public static final String TORQUE_PROPERTY_RELATION_NAME = "relation-name";
104:            public static final String TORQUE_PROPERTY_INV_RELATION_NAME = "inv-relation-name";
105:            public static final String TORQUE_PROPERTY_REQUIRED = "required";
106:            public static final String TORQUE_PROPERTY_SIZE = "size";
107:            public static final String TORQUE_PROPERTY_TYPE = "type";
108:
109:            /** Contains which properties are defined for the various defs */
110:            private static HashMap _properties = new HashMap();
111:
112:            static {
113:                HashMap classProperties = new HashMap();
114:
115:                classProperties.put(OJB_PROPERTY_ACCEPT_LOCKS, null);
116:                classProperties.put(OJB_PROPERTY_ATTRIBUTES, null);
117:                classProperties.put(OJB_PROPERTY_DETERMINE_EXTENTS, null);
118:                classProperties.put(OJB_PROPERTY_DOCUMENTATION, null);
119:                classProperties.put(OJB_PROPERTY_FACTORY_CLASS, null);
120:                classProperties.put(OJB_PROPERTY_FACTORY_METHOD, null);
121:                classProperties
122:                        .put(OJB_PROPERTY_GENERATE_REPOSITORY_INFO, null);
123:                classProperties.put(OJB_PROPERTY_GENERATE_TABLE_INFO, null);
124:                classProperties.put(OJB_PROPERTY_INCLUDE_INHERITED, null);
125:                classProperties.put(OJB_PROPERTY_INITIALIZATION_METHOD, null);
126:                classProperties.put(OJB_PROPERTY_ISOLATION_LEVEL, null);
127:                classProperties.put(OJB_PROPERTY_OJB_PERSISTENT, null);
128:                classProperties.put(OJB_PROPERTY_PROXY, null);
129:                classProperties.put(OJB_PROPERTY_PROXY_PREFETCHING_LIMIT, null);
130:                classProperties.put(OJB_PROPERTY_REFRESH, null);
131:                classProperties.put(OJB_PROPERTY_ROW_READER, null);
132:                classProperties.put(OJB_PROPERTY_TABLE, null);
133:                classProperties.put(OJB_PROPERTY_TABLE_DOCUMENTATION, null);
134:
135:                _properties.put(ClassDescriptorDef.class, classProperties);
136:
137:                HashMap fieldProperties = new HashMap();
138:
139:                fieldProperties.put(OJB_PROPERTY_ACCESS, null);
140:                fieldProperties.put(OJB_PROPERTY_ATTRIBUTES, null);
141:                fieldProperties.put(OJB_PROPERTY_AUTOINCREMENT, null);
142:                fieldProperties.put(OJB_PROPERTY_COLUMN, null);
143:                fieldProperties.put(OJB_PROPERTY_COLUMN_DOCUMENTATION, null);
144:                fieldProperties.put(OJB_PROPERTY_CONVERSION, null);
145:                fieldProperties.put(OJB_PROPERTY_DEFAULT_CONVERSION, null);
146:                fieldProperties.put(OJB_PROPERTY_DEFAULT_FETCH, null);
147:                fieldProperties.put(OJB_PROPERTY_DEFAULT_JDBC_TYPE, null);
148:                fieldProperties.put(OJB_PROPERTY_DEFAULT_PRECISION, null);
149:                fieldProperties.put(OJB_PROPERTY_DEFAULT_SCALE, null);
150:                fieldProperties.put(OJB_PROPERTY_DOCUMENTATION, null);
151:                fieldProperties.put(OJB_PROPERTY_ID, null);
152:                fieldProperties.put(OJB_PROPERTY_IGNORE, null);
153:                fieldProperties.put(OJB_PROPERTY_INDEXED, null);
154:                fieldProperties.put(OJB_PROPERTY_JDBC_TYPE, null);
155:                fieldProperties.put(OJB_PROPERTY_LENGTH, null);
156:                fieldProperties.put(OJB_PROPERTY_LOCKING, null);
157:                fieldProperties.put(OJB_PROPERTY_NULLABLE, null);
158:                fieldProperties.put(OJB_PROPERTY_PRECISION, null);
159:                fieldProperties.put(OJB_PROPERTY_PRIMARYKEY, null);
160:                fieldProperties.put(OJB_PROPERTY_SCALE, null);
161:                fieldProperties.put(OJB_PROPERTY_SEQUENCE_NAME, null);
162:                fieldProperties.put(OJB_PROPERTY_UPDATE_LOCK, null);
163:                fieldProperties.put(OJB_PROPERTY_VIRTUAL_FIELD, null);
164:
165:                _properties.put(FieldDescriptorDef.class, fieldProperties);
166:
167:                HashMap referenceProperties = new HashMap();
168:
169:                referenceProperties.put(OJB_PROPERTY_ATTRIBUTES, null);
170:                referenceProperties.put(OJB_PROPERTY_AUTO_DELETE, null);
171:                referenceProperties.put(OJB_PROPERTY_AUTO_RETRIEVE, null);
172:                referenceProperties.put(OJB_PROPERTY_AUTO_UPDATE, null);
173:                referenceProperties.put(OJB_PROPERTY_CLASS_REF, null);
174:                referenceProperties.put(OJB_PROPERTY_DATABASE_FOREIGNKEY, null);
175:                referenceProperties.put(OJB_PROPERTY_DEFAULT_CLASS_REF, null);
176:                referenceProperties.put(OJB_PROPERTY_DOCUMENTATION, null);
177:                referenceProperties.put(OJB_PROPERTY_FOREIGNKEY, null);
178:                referenceProperties.put(OJB_PROPERTY_IGNORE, null);
179:                referenceProperties.put(OJB_PROPERTY_OTM_DEPENDENT, null);
180:                referenceProperties.put(OJB_PROPERTY_PROXY, null);
181:                referenceProperties.put(OJB_PROPERTY_PROXY_PREFETCHING_LIMIT,
182:                        null);
183:                referenceProperties.put(OJB_PROPERTY_REFRESH, null);
184:                referenceProperties.put(OJB_PROPERTY_VARIABLE_TYPE, null);
185:
186:                _properties.put(ReferenceDescriptorDef.class,
187:                        referenceProperties);
188:
189:                HashMap collectionProperties = new HashMap();
190:
191:                collectionProperties.put(OJB_PROPERTY_ARRAY_ELEMENT_CLASS_REF,
192:                        null);
193:                collectionProperties.put(OJB_PROPERTY_ATTRIBUTES, null);
194:                collectionProperties.put(OJB_PROPERTY_AUTO_DELETE, null);
195:                collectionProperties.put(OJB_PROPERTY_AUTO_RETRIEVE, null);
196:                collectionProperties.put(OJB_PROPERTY_AUTO_UPDATE, null);
197:                collectionProperties.put(OJB_PROPERTY_COLLECTION_CLASS, null);
198:                collectionProperties
199:                        .put(OJB_PROPERTY_DATABASE_FOREIGNKEY, null);
200:                collectionProperties.put(OJB_PROPERTY_DOCUMENTATION, null);
201:                collectionProperties.put(OJB_PROPERTY_ELEMENT_CLASS_REF, null);
202:                collectionProperties.put(OJB_PROPERTY_FOREIGNKEY, null);
203:                collectionProperties.put(OJB_PROPERTY_FOREIGNKEY_DOCUMENTATION,
204:                        null);
205:                collectionProperties.put(OJB_PROPERTY_IGNORE, null);
206:                collectionProperties.put(OJB_PROPERTY_INDIRECTION_TABLE, null);
207:                collectionProperties.put(
208:                        OJB_PROPERTY_INDIRECTION_TABLE_DOCUMENTATION, null);
209:                collectionProperties.put(
210:                        OJB_PROPERTY_INDIRECTION_TABLE_PRIMARYKEYS, null);
211:                collectionProperties.put(OJB_PROPERTY_ORDERBY, null);
212:                collectionProperties.put(OJB_PROPERTY_OTM_DEPENDENT, null);
213:                collectionProperties.put(OJB_PROPERTY_PROXY, null);
214:                collectionProperties.put(OJB_PROPERTY_PROXY_PREFETCHING_LIMIT,
215:                        null);
216:                collectionProperties.put(OJB_PROPERTY_QUERY_CUSTOMIZER, null);
217:                collectionProperties.put(
218:                        OJB_PROPERTY_QUERY_CUSTOMIZER_ATTRIBUTES, null);
219:                collectionProperties.put(OJB_PROPERTY_REFRESH, null);
220:                collectionProperties.put(OJB_PROPERTY_REMOTE_FOREIGNKEY, null);
221:                collectionProperties.put(
222:                        OJB_PROPERTY_REMOTE_FOREIGNKEY_DOCUMENTATION, null);
223:                collectionProperties.put(OJB_PROPERTY_VARIABLE_TYPE, null);
224:
225:                _properties.put(CollectionDescriptorDef.class,
226:                        collectionProperties);
227:
228:                HashMap indexProperties = new HashMap();
229:
230:                indexProperties.put(OJB_PROPERTY_DOCUMENTATION, null);
231:                indexProperties.put(OJB_PROPERTY_FIELDS, null);
232:                indexProperties.put(OJB_PROPERTY_UNIQUE, null);
233:
234:                _properties.put(IndexDescriptorDef.class, indexProperties);
235:
236:                HashMap cacheProperties = new HashMap();
237:
238:                cacheProperties.put(OJB_PROPERTY_ATTRIBUTES, null);
239:                cacheProperties.put(OJB_PROPERTY_DOCUMENTATION, null);
240:                cacheProperties.put(OJB_PROPERTY_CLASS, null);
241:
242:                _properties.put(ObjectCacheDef.class, cacheProperties);
243:            }
244:
245:            /**
246:             * Checks whether the property of the given name is allowed for the model element.
247:             * 
248:             * @param defClass     The class of the model element
249:             * @param propertyName The name of the property
250:             * @return <code>true</code> if the property is allowed for this type of model elements
251:             */
252:            public static boolean isPropertyAllowed(Class defClass,
253:                    String propertyName) {
254:                HashMap props = (HashMap) _properties.get(defClass);
255:
256:                return (props == null ? true : props.containsKey(propertyName));
257:            }
258:
259:            /**
260:             * Determines whether the boolean value of the given string value.
261:             * 
262:             * @param value        The value
263:             * @param defaultValue The boolean value to use if the string value is neither 'true' nor 'false'
264:             * @return The boolean value of the string
265:             */
266:            public static boolean toBoolean(String value, boolean defaultValue) {
267:                return "true".equals(value) ? true
268:                        : ("false".equals(value) ? false : defaultValue);
269:            }
270:        }
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