Mercurial > projects > dwt2

comparison org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/conversion/StringToShortConverter.d @ 85:6be48cf9f95c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Work on databinding
author Frank Benoit <benoit@tionex.de>
date Sat, 18 Apr 2009 13:54:50 +0200
parents 383ce7bd736b
children 9e0ab372d5d8
comparison
equal deleted inserted replaced
84:fcf926c91ca4 85:6be48cf9f95c
11 11
12 module org.eclipse.core.internal.databinding.conversion.StringToShortConverter; 12 module org.eclipse.core.internal.databinding.conversion.StringToShortConverter;
13 import org.eclipse.core.internal.databinding.conversion.StringToNumberParser; 13 import org.eclipse.core.internal.databinding.conversion.StringToNumberParser;
14 14
15 import java.lang.all; 15 import java.lang.all;
16 import java.nonstandard.RuntimeTraits;
16 17
17 import org.eclipse.core.internal.databinding.conversion.StringToNumberParser.ParseResult;
18 import org.eclipse.core.internal.databinding.validation.NumberFormatConverter; 18 import org.eclipse.core.internal.databinding.validation.NumberFormatConverter;
19 19
20 import com.ibm.icu.text.NumberFormat; 20 import com.ibm.icu.text.NumberFormat;
21 21
22 /** 22 /**
29 private String outOfRangeMessage; 29 private String outOfRangeMessage;
30 30
31 /** 31 /**
32 * Constructs a new instance. 32 * Constructs a new instance.
33 */ 33 */
34 private this(NumberFormat numberFormat, ClassInfo toType) { 34 private this(NumberFormat numberFormat, TypeInfo toType) {
35 super(String.classinfo, toType, numberFormat); 35 super(typeid(String), toType, numberFormat);
36 this.numberFormat = numberFormat; 36 this.numberFormat = numberFormat;
37 primitive = toType.isPrimitive(); 37 primitive = isJavaPrimitive(toType);
38 } 38 }
39 39
40 /* 40 /*
41 * (non-Javadoc) 41 * (non-Javadoc)
42 * 42 *
43 * @see org.eclipse.core.databinding.conversion.IConverter#convert(java.lang.Object) 43 * @see org.eclipse.core.databinding.conversion.IConverter#convert(java.lang.Object)
44 */ 44 */
45 public Object convert(Object fromObject) { 45 public Object convert(Object fromObject) {
46 ParseResult result = StringToNumberParser.parse(fromObject, 46 StringToNumberParser.ParseResult result = StringToNumberParser.parse(fromObject,
47 numberFormat, primitive); 47 numberFormat, primitive);
48 48
49 if (result.getPosition() !is null) { 49 if (result.getPosition() !is null) {
50 // this shouldn't happen in the pipeline as validation should catch 50 // this shouldn't happen in the pipeline as validation should catch
51 // it but anyone can call convert so we should return a properly 51 // it but anyone can call convert so we should return a properly
52 // formatted message in an exception 52 // formatted message in an exception
53 throw new IllegalArgumentException(StringToNumberParser 53 throw new IllegalArgumentException(StringToNumberParser
54 .createParseErrorMessage(cast(String) fromObject, result 54 .createParseErrorMessage(stringcast( fromObject), result
55 .getPosition())); 55 .getPosition()));
56 } else if (result.getNumber() is null) { 56 } else if (result.getNumber() is null) {
57 // if an error didn't occur and the number is null then it's a boxed 57 // if an error didn't occur and the number is null then it's a boxed
58 // type and null should be returned 58 // type and null should be returned
59 return null; 59 return null;
64 } 64 }
65 65
66 synchronized (this) { 66 synchronized (this) {
67 if (outOfRangeMessage is null) { 67 if (outOfRangeMessage is null) {
68 outOfRangeMessage = StringToNumberParser 68 outOfRangeMessage = StringToNumberParser
69 .createOutOfRangeMessage(new Shortcast(Short.MIN_VALUE), new Shortcast(Short.MAX_VALUE), numberFormat); 69 .createOutOfRangeMessage(new Short(Short.MIN_VALUE), new Short(Short.MAX_VALUE), numberFormat);
70 } 70 }
71 71
72 throw new IllegalArgumentException(outOfRangeMessage); 72 throw new IllegalArgumentException(outOfRangeMessage);
73 } 73 }
74 } 74 }
88 * @return to Short converter with the provided numberFormat 88 * @return to Short converter with the provided numberFormat
89 */ 89 */
90 public static StringToShortConverter toShort(NumberFormat numberFormat, 90 public static StringToShortConverter toShort(NumberFormat numberFormat,
91 bool primitive) { 91 bool primitive) {
92 return new StringToShortConverter(numberFormat, 92 return new StringToShortConverter(numberFormat,
93 (primitive) ? Short.TYPE : Short.classinfo); 93 (primitive) ? Short.TYPE : typeid(Short));
94 } 94 }
95 } 95 }