blob: 001937bdccb1fb57fd7619ff2caed1b1c4837ef0 (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
*
******************************************************************************/
package org.eclipse.jpt.jpa.core.internal.jpql;
import org.eclipse.jdt.core.dom.IMethodBinding;
import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.persistence.jpa.jpql.spi.IConstructor;
import org.eclipse.persistence.jpa.jpql.spi.IType;
import org.eclipse.persistence.jpa.jpql.spi.ITypeDeclaration;
import org.eclipse.persistence.jpa.jpql.spi.ITypeRepository;
/**
* The concrete implementation of {@link IConstructor} that is wrapping the design-time
* representation of a Java constructor.
*
* @version 3.0
* @since 3.0
* @author Pascal Filion
*/
final class JpaConstructor implements IConstructor {
/**
* The design-time representation of a Java constructor.
*/
private IMethodBinding constructor;
/**
* The cached {@link ITypeDeclaration ITypeDeclarations} representing each of the constructor's
* parameter types.
*/
private ITypeDeclaration[] typeDeclarations;
/**
* The type owning this constructor.
*/
private JpaType type;
/**
* Creates a new <code>JpaConstructor</code>.
*
* @param type The type owning the constructor
* @param constructor The design-time representation of a Java constructor
*/
JpaConstructor(JpaType type, IMethodBinding constructor) {
super();
this.type = type;
this.constructor = constructor;
}
private ITypeDeclaration buildTypeDeclaration(ITypeBinding parameterType) {
boolean array = parameterType.isArray();
String typeParameterName;
if (array) {
ITypeBinding componentType = parameterType.getComponentType();
// <T>[] or <? extends <class_name>>[]
if (componentType.isTypeVariable() ||
componentType.isParameterizedType()) {
typeParameterName = componentType.getErasure().getQualifiedName();
}
else {
typeParameterName = componentType.getQualifiedName();
}
// Now for the type arguments, we have to use the component type
parameterType = componentType;
}
// <T> or <? extends <class_name>>
else if (parameterType.isTypeVariable() ||
parameterType.isParameterizedType()) {
typeParameterName = parameterType.getErasure().getQualifiedName();
}
else {
typeParameterName = parameterType.getQualifiedName();
}
// Retrieve the fully qualified name of the type
ITypeRepository typeRepository = type.getTypeRepository();
ITypeBinding[] typeArguments = parameterType.getTypeArguments();
ITypeDeclaration[] genericTypes = new ITypeDeclaration[typeArguments.length];
int index = 0;
for (ITypeBinding typeArgument : typeArguments) {
String genericTypeName = typeArgument.getErasure().getQualifiedName();
IType genericType = typeRepository.getType(genericTypeName);
genericTypes[index++] = genericType.getTypeDeclaration();
}
return new JpaTypeDeclaration(
typeRepository.getType(typeParameterName),
genericTypes,
parameterType.getDimensions()
);
}
private ITypeDeclaration[] buildTypeDeclarations() {
ITypeBinding[] parameterTypes = constructor.getParameterTypes();
ITypeDeclaration[] declarations = new ITypeDeclaration[parameterTypes.length];
for (int index = declarations.length; --index >= 0; ) {
declarations[index] = buildTypeDeclaration(parameterTypes[index]);
}
return declarations;
}
/**
* {@inheritDoc}
*/
public ITypeDeclaration[] getParameterTypes() {
if (typeDeclarations == null) {
typeDeclarations = buildTypeDeclarations();
}
return typeDeclarations;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return constructor.toString();
}
}
|
