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
|
/*******************************************************************************
* Copyright (c) 2009, 2011 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.eclipselink.core.internal.context.java;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.resource.java.JavaResourceField;
import org.eclipse.jpt.common.core.resource.java.JavaResourceMethod;
import org.eclipse.jpt.common.utility.internal.Tools;
import org.eclipse.jpt.jpa.core.MappingKeys;
import org.eclipse.jpt.jpa.core.context.PersistentType;
import org.eclipse.jpt.jpa.core.context.java.Accessor;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMappingDefinition;
import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaPersistentAttribute;
import org.eclipse.jpt.jpa.eclipselink.core.internal.context.EclipseLinkPersistentAttributeValidator;
/**
* EclipseLink Java persistent attribute
*/
public class JavaEclipseLinkPersistentAttribute
extends AbstractJavaPersistentAttribute
{
public JavaEclipseLinkPersistentAttribute(PersistentType parent, JavaResourceField resourceField) {
super(parent,resourceField);
}
public JavaEclipseLinkPersistentAttribute(PersistentType parent, JavaResourceMethod resourceGetter, JavaResourceMethod resourceSetter) {
super(parent, resourceGetter, resourceSetter);
}
public JavaEclipseLinkPersistentAttribute(PersistentType parent, Accessor accessor) {
super(parent, accessor);
}
// ********** mapping **********
@Override
protected JavaAttributeMappingDefinition getSpecifiedMappingDefinition(String key) {
if (this.specifiedKeyIsInvalid(key)) {
throw new IllegalArgumentException("invalid mapping: " + key); //$NON-NLS-1$
}
return super.getSpecifiedMappingDefinition(key);
}
/**
* EclipseLink does not support setting an attribute with a default 1:1
* mapping to a specified mapping of ID; because the resulting ID annotation
* indicates a primary key derived from the 1:1 mapping, <em>not</em> an ID
* mapping.
*/
protected boolean specifiedKeyIsInvalid(String key) {
return Tools.valuesAreEqual(key, MappingKeys.ID_ATTRIBUTE_MAPPING_KEY) &&
Tools.valuesAreEqual(this.getDefaultMappingKey(), MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY);
}
// ********** type **********
/**
* Return whether the attribute's type is a subclass of
* <code>java.util.Date</code> or <code>java.util.Calendar</code>.
*/
public boolean typeIsDateOrCalendar() {
return this.getResourceAttribute().typeIsSubTypeOf(DATE_TYPE_NAME)
|| this.getResourceAttribute().typeIsSubTypeOf(CALENDAR_TYPE_NAME);
}
protected static final String DATE_TYPE_NAME = java.util.Date.class.getName();
protected static final String CALENDAR_TYPE_NAME = java.util.Calendar.class.getName();
public boolean typeIsSerializable() {
return this.getResourceAttribute().typeIsVariablePrimitive()
|| this.getResourceAttribute().typeIsSubTypeOf(SERIALIZABLE_TYPE_NAME);
}
public boolean typeIsValidForVariableOneToOne() {
return this.getResourceAttribute().typeIsInterface()
&& this.interfaceIsValidForVariableOneToOne(getTypeName());
}
protected boolean interfaceIsValidForVariableOneToOne(String interfaceName) {
return ! this.interfaceIsInvalidForVariableOneToOne(interfaceName);
}
// TODO we could probably add more interfaces to this list...
protected boolean interfaceIsInvalidForVariableOneToOne(String interfaceName) {
return (interfaceName == null) ||
this.typeIsContainer(interfaceName) ||
interfaceName.equals("org.eclipse.persistence.indirection.ValueHolderInterface"); //$NON-NLS-1$
}
// ********** validation **********
@Override
protected JptValidator buildAttributeValidator(CompilationUnit astRoot) {
return new EclipseLinkPersistentAttributeValidator(this, buildTextRangeResolver(astRoot));
}
}
|
