1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
/*******************************************************************************
* Copyright (c) 2006, 2016 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jpa.core.internal.context.java;
import java.util.List;
import org.eclipse.jpt.common.core.resource.java.Annotation;
import org.eclipse.jpt.common.core.resource.java.JavaResourceType;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.iterable.EmptyIterable;
import org.eclipse.jpt.common.utility.internal.iterable.FilteringIterable;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.jpa.core.context.AttributeMapping;
import org.eclipse.jpt.jpa.core.context.Generator;
import org.eclipse.jpt.jpa.core.context.IdTypeMapping;
import org.eclipse.jpt.jpa.core.context.PersistentAttribute;
import org.eclipse.jpt.jpa.core.context.SpecifiedColumn;
import org.eclipse.jpt.jpa.core.context.SpecifiedRelationship;
import org.eclipse.jpt.jpa.core.context.Table;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMapping;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpa.core.context.java.JavaTypeMapping;
import org.eclipse.jpt.jpa.core.internal.context.JpaValidator;
import org.eclipse.jpt.jpa.core.internal.context.TypeMappingTools;
import org.eclipse.jpt.jpa.core.internal.jpa1.context.GenericTypeMappingValidator;
import org.eclipse.jpt.jpa.db.Schema;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
/**
* Java type mapping
*/
public abstract class AbstractJavaTypeMapping<A extends Annotation>
extends AbstractJavaContextModel<JavaPersistentType>
implements JavaTypeMapping {
// this can be null for a "null" type mapping
protected final A mappingAnnotation;
protected AbstractJavaTypeMapping(JavaPersistentType parent, A mappingAnnotation) {
super(parent);
this.mappingAnnotation = mappingAnnotation;
}
// ********** misc **********
public JavaPersistentType getPersistentType() {
return this.parent;
}
public JavaResourceType getJavaResourceType() {
return this.getPersistentType().getJavaResourceType();
}
public String getName() {
return this.getPersistentType().getName();
}
public A getMappingAnnotation() {
return this.mappingAnnotation;
}
public boolean attributeIsDerivedId(String attributeName) {
return TypeMappingTools.attributeIsDerivedId(this, attributeName);
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.getPersistentType().getName());
}
// ********** tables **********
public String getPrimaryTableName() {
return null;
}
public org.eclipse.jpt.jpa.db.Table getPrimaryDbTable() {
return null;
}
public Schema getDbSchema() {
return null;
}
public Iterable<Table> getAssociatedTables() {
return EmptyIterable.instance();
}
public Iterable<Table> getAllAssociatedTables() {
return EmptyIterable.instance();
}
public Iterable<String> getAllAssociatedTableNames() {
return EmptyIterable.instance();
}
public org.eclipse.jpt.jpa.db.Table resolveDbTable(String tableName) {
return null;
}
// ********** attribute mappings **********
public Iterable<JavaAttributeMapping> getAttributeMappings() {
return IterableTools.downcast(IterableTools.transform(getPersistentType().getAttributes(), PersistentAttribute.MAPPING_TRANSFORMER));
}
public Iterable<JavaAttributeMapping> getAttributeMappings(String mappingKey) {
return IterableTools.filter(getAttributeMappings(), new AttributeMapping.KeyEquals(mappingKey));
}
public Iterable<AttributeMapping> getAllAttributeMappings() {
return IterableTools.transform(getPersistentType().getAllAttributes(), PersistentAttribute.MAPPING_TRANSFORMER);
}
public Iterable<AttributeMapping> getAllAttributeMappings(final String mappingKey) {
return IterableTools.filter(getAllAttributeMappings(), new AttributeMapping.KeyEquals(mappingKey));
}
public boolean attributeMappingKeyAllowed(String attributeMappingKey) {
return true;
}
public Iterable<AttributeMapping> getNonTransientAttributeMappings() {
return new FilteringIterable<>(getAllAttributeMappings(), AttributeMapping.IS_NOT_TRANSIENT);
}
public Iterable<AttributeMapping> getIdAttributeMappings() {
return IterableTools.filter(getAllAttributeMappings(), new IdTypeMapping.MappingIsIdMapping());
}
public AttributeMapping getIdAttributeMapping() {
Iterable<AttributeMapping> idMappings = getIdAttributeMappings();
if (IterableTools.size(idMappings) == 1) {
return IterableTools.get(idMappings, 0);
}
return null;
}
// ********** attribute overrides **********
public Iterable<String> getOverridableAttributeNames() {
return IterableTools.children(getAttributeMappings(), AttributeMapping.ALL_OVERRIDABLE_ATTRIBUTE_MAPPING_NAMES_TRANSFORMER);
}
public Iterable<String> getAllOverridableAttributeNames() {
return IterableTools.children(getInheritanceHierarchy(), TypeMappingTools.OVERRIDABLE_ATTRIBUTE_NAMES_TRANSFORMER);
}
public SpecifiedColumn resolveOverriddenColumn(String attributeName) {
for (AttributeMapping attributeMapping : this.getAttributeMappings()) {
SpecifiedColumn column = attributeMapping.resolveOverriddenColumn(attributeName);
if (column != null) {
return column;
}
}
return null;
}
// ********** association overrides **********
public Iterable<String> getOverridableAssociationNames() {
return IterableTools.children(getAttributeMappings(), AttributeMapping.ALL_OVERRIDABLE_ASSOCIATION_MAPPING_NAMES_TRANSFORMER);
}
public Iterable<String> getAllOverridableAssociationNames() {
return IterableTools.children(getInheritanceHierarchy(), TypeMappingTools.OVERRIDABLE_ASSOCIATION_NAMES_TRANSFORMER);
}
public SpecifiedRelationship resolveOverriddenRelationship(String attributeName) {
for (AttributeMapping attributeMapping : getAttributeMappings()) {
SpecifiedRelationship relationship = attributeMapping.resolveOverriddenRelationship(attributeName);
if (relationship != null) {
return relationship;
}
}
return null;
}
// ********** generators **********
public Iterable<Generator> getGenerators() {
return IterableTools.children(getAttributeMappings(), AttributeMapping.GENERATORS_TRANSFORMER);
}
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.validateType(messages, reporter);
}
protected void validateType(List<IMessage> messages, IReporter reporter) {
if (this.getJavaResourceType() != null) {
this.buildTypeMappingValidator().validate(messages, reporter);
}
}
/**
* Pre-condition: the mapping's {@link #getJavaResourceType() Java resource
* type} is not <code>null</code>.
*/
protected JpaValidator buildTypeMappingValidator() {
return new GenericTypeMappingValidator(this);
}
public boolean validatesAgainstDatabase() {
return this.getPersistenceUnit().validatesAgainstDatabase();
}
public TextRange getValidationTextRange() {
TextRange textRange = this.mappingAnnotation.getTextRange();
return (textRange != null) ? textRange : this.getPersistentType().getValidationTextRange();
}
}
|
