blob: 3d1dfd521a37872456efe590c58498da9a881b95 (
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
|
/*******************************************************************************
* Copyright (c) 2006, 2007 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.core.internal.jdtutility;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.PrimitiveType;
import org.eclipse.jdt.core.dom.TypeLiteral;
/**
* Convert a type literal to/from a string representation of a primitive type
* (e.g. "int").
*/
public final class PrimitiveTypeStringExpressionConverter
extends AbstractExpressionConverter<TypeLiteral, String>
{
private static ExpressionConverter<TypeLiteral, String> INSTANCE;
/**
* Return the singleton.
*/
public static ExpressionConverter<TypeLiteral, String> instance() {
if (INSTANCE == null) {
INSTANCE = new PrimitiveTypeStringExpressionConverter();
}
return INSTANCE;
}
/**
* Ensure single instance.
*/
private PrimitiveTypeStringExpressionConverter() {
super();
}
@Override
protected TypeLiteral convert_(String string, AST ast) {
org.eclipse.jdt.core.dom.Type type = ast.newPrimitiveType(PrimitiveType.toCode(string));
TypeLiteral typeLiteral = ast.newTypeLiteral();
typeLiteral.setType(type);
return typeLiteral;
}
@Override
protected String convert_(TypeLiteral typeLiteral) {
if (typeLiteral.getNodeType() == ASTNode.TYPE_LITERAL) {
org.eclipse.jdt.core.dom.Type type = typeLiteral.getType();
if (type.getNodeType() == ASTNode.PRIMITIVE_TYPE) {
return ((PrimitiveType) type).getPrimitiveTypeCode().toString();
}
}
return null;
}
}
|
