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
|
/*******************************************************************************
* Copyright (c) 2007, 2012 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.jpa1.context.java;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.StringTools;
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.TransformationIterable;
import org.eclipse.jpt.jpa.core.context.JpaContextNode;
import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseJoinColumn;
import org.eclipse.jpt.jpa.core.context.java.JavaPrimaryKeyJoinColumn;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaNamedColumn;
import org.eclipse.jpt.jpa.core.resource.java.PrimaryKeyJoinColumnAnnotation;
import org.eclipse.jpt.jpa.db.Column;
import org.eclipse.jpt.jpa.db.Table;
/**
* Java primary key join column
*/
public class GenericJavaPrimaryKeyJoinColumn
extends AbstractJavaNamedColumn<PrimaryKeyJoinColumnAnnotation, ReadOnlyBaseJoinColumn.Owner>
implements JavaPrimaryKeyJoinColumn
{
/** @see AbstractJavaNamedColumn#AbstractJavaNamedColumn(org.eclipse.jpt.jpa.core.context.java.JavaJpaContextNode, org.eclipse.jpt.jpa.core.context.java.JavaReadOnlyNamedColumn.Owner, org.eclipse.jpt.jpa.core.resource.java.NamedColumnAnnotation) */
protected /* final */ PrimaryKeyJoinColumnAnnotation columnAnnotation; // never null
protected String specifiedReferencedColumnName;
protected String defaultReferencedColumnName;
public GenericJavaPrimaryKeyJoinColumn(JpaContextNode parent, ReadOnlyBaseJoinColumn.Owner owner, PrimaryKeyJoinColumnAnnotation columnAnnotation) {
super(parent, owner, columnAnnotation);
}
@Override
protected void initialize(PrimaryKeyJoinColumnAnnotation columnAnnotation) {
super.initialize(columnAnnotation);
this.specifiedReferencedColumnName = this.buildSpecifiedReferencedColumnName(columnAnnotation);
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel(PrimaryKeyJoinColumnAnnotation columnAnnotation) {
super.synchronizeWithResourceModel(columnAnnotation);
this.setSpecifiedReferencedColumnName_(this.buildSpecifiedReferencedColumnName(columnAnnotation));
}
@Override
public void update() {
super.update();
this.setDefaultReferencedColumnName(this.buildDefaultReferencedColumnName());
}
// ********** column annotation **********
@Override
public PrimaryKeyJoinColumnAnnotation getColumnAnnotation() {
return this.columnAnnotation;
}
@Override
protected void setColumnAnnotation(PrimaryKeyJoinColumnAnnotation columnAnnotation) {
this.columnAnnotation = columnAnnotation;
}
@Override
protected void removeColumnAnnotation() {
// we don't remove a pk join column annotation when it is empty
}
// ********** referenced column name **********
public String getReferencedColumnName() {
return (this.specifiedReferencedColumnName != null) ? this.specifiedReferencedColumnName : this.defaultReferencedColumnName;
}
public String getSpecifiedReferencedColumnName() {
return this.specifiedReferencedColumnName;
}
public void setSpecifiedReferencedColumnName(String name) {
if (this.valuesAreDifferent(this.specifiedReferencedColumnName, name)) {
this.columnAnnotation.setReferencedColumnName(name);
this.removeColumnAnnotationIfUnset();
this.setSpecifiedReferencedColumnName_(name);
}
}
protected void setSpecifiedReferencedColumnName_(String name) {
String old = this.specifiedReferencedColumnName;
this.specifiedReferencedColumnName = name;
this.firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, old, name);
}
protected String buildSpecifiedReferencedColumnName(PrimaryKeyJoinColumnAnnotation columnAnnotation) {
return columnAnnotation.getReferencedColumnName();
}
public String getDefaultReferencedColumnName() {
return this.defaultReferencedColumnName;
}
protected void setDefaultReferencedColumnName(String name) {
String old = this.defaultReferencedColumnName;
this.defaultReferencedColumnName = name;
this.firePropertyChanged(DEFAULT_REFERENCED_COLUMN_NAME_PROPERTY, old, name);
}
// TODO not correct when we start supporting
// primary key join columns in 1-1 mappings
protected String buildDefaultReferencedColumnName() {
return this.buildDefaultName();
}
// ********** database stuff **********
public Table getReferencedColumnDbTable() {
return this.owner.getReferencedColumnDbTable();
}
protected Column getReferencedDbColumn() {
Table table = this.getReferencedColumnDbTable();
return (table == null) ? null : table.getColumnForIdentifier(this.getReferencedColumnName());
}
public boolean referencedColumnIsResolved() {
return this.getReferencedDbColumn() != null;
}
// ********** misc **********
@Override
public String getTable() {
return this.owner.getDefaultTableName();
}
// ********** Java completion proposals **********
@Override
protected Iterable<String> getConnectedCompletionProposals(int pos) {
Iterable<String> result = super.getConnectedCompletionProposals(pos);
if (result != null) {
return result;
}
if (this.referencedColumnNameTouches(pos)) {
return this.getJavaCandidateReferencedColumnNames();
}
return null;
}
protected boolean referencedColumnNameTouches(int pos) {
return this.columnAnnotation.referencedColumnNameTouches(pos);
}
protected Iterable<String> getJavaCandidateReferencedColumnNames() {
return new TransformationIterable<String, String>(this.getCandidateReferencedColumnNames(),
StringTools.JAVA_STRING_LITERAL_CONTENT_TRANSFORMER);
}
protected Iterable<String> getCandidateReferencedColumnNames() {
Table table = this.owner.getReferencedColumnDbTable();
return (table != null) ? table.getSortedColumnIdentifiers() : EmptyIterable.<String> instance();
}
// ********** validation **********
public TextRange getReferencedColumnNameTextRange() {
return this.getValidationTextRange(this.columnAnnotation.getReferencedColumnNameTextRange());
}
// ********** misc **********
@Override
public void toString(StringBuilder sb) {
super.toString(sb);
sb.append("=>"); //$NON-NLS-1$
sb.append(this.getReferencedColumnName());
}
}
|
