Mercurial > projects > dwt2
annotate org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/conversion/IntegerToStringConverter.d @ 88:9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 19 Apr 2009 11:10:09 +0200 |
| parents | 6be48cf9f95c |
| children | 0ca1aee7decf |
| rev | line source |
|---|---|
| 78 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2007 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 ******************************************************************************/ | |
| 11 | |
| 12 module org.eclipse.core.internal.databinding.conversion.IntegerToStringConverter; | |
| 13 | |
| 14 import java.lang.all; | |
| 15 | |
| 16 import org.eclipse.core.databinding.conversion.Converter; | |
| 17 | |
| 18 import com.ibm.icu.text.NumberFormat; | |
| 19 | |
| 20 /** | |
| 21 * Converts a value that is an integer, non decimal, to a String using a | |
| 22 * NumberFormat. | |
| 23 * <p> | |
| 24 * This class is a temporary as this ability exists in NumberToStringConverter | |
| 25 * except that short and byte are missing. | |
| 26 * </p> | |
| 27 * | |
| 28 * @since 1.0 | |
| 29 */ | |
| 30 public class IntegerToStringConverter : Converter { | |
| 31 private final bool primitive; | |
| 32 private final NumberFormat numberFormat; | |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
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parents:
85
diff
changeset
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33 private final Class boxedType; |
| 78 | 34 |
| 35 /** | |
| 36 * @param numberFormat | |
| 37 * @param fromType | |
| 38 * @param boxedType | |
| 39 */ | |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
40 private this(NumberFormat numberFormat, Class fromType, |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
41 Class boxedType) { |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
42 super(fromType, Class.fromType!(StringCls)); |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
43 this.primitive = fromType.isPrimitive(); |
| 78 | 44 this.numberFormat = numberFormat; |
| 45 this.boxedType = boxedType; | |
| 46 } | |
| 47 | |
| 48 /* | |
| 49 * (non-Javadoc) | |
| 50 * | |
| 51 * @see org.eclipse.core.databinding.conversion.IConverter#convert(java.lang.Object) | |
| 52 */ | |
| 53 public Object convert(Object fromObject) { | |
| 54 // Null is allowed when the type is not primitve. | |
| 55 if (fromObject is null && !primitive) { | |
| 85 | 56 return stringcast(""); //$NON-NLS-1$ |
| 78 | 57 } |
| 58 | |
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88
9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
59 //FIXME check with org |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
60 if (!Class.fromObject(boxedType).isAssignableFrom(Class.fromObject(fromObject))) { |
| 78 | 61 throw new IllegalArgumentException( |
| 85 | 62 Format("'fromObject' is not of type [{}].", boxedType)); //$NON-NLS-1$//$NON-NLS-2$ |
| 78 | 63 } |
| 64 | |
| 85 | 65 return stringcast(numberFormat.format((cast(Number) fromObject).longValue())); |
| 78 | 66 } |
| 67 | |
| 68 /** | |
| 69 * @param primitive | |
| 70 * @return converter | |
| 71 */ | |
| 72 public static IntegerToStringConverter fromShort(bool primitive) { | |
| 73 return fromShort(NumberFormat.getIntegerInstance(), primitive); | |
| 74 } | |
| 75 | |
| 76 /** | |
| 77 * @param numberFormat | |
| 78 * @param primitive | |
| 79 * @return converter | |
| 80 */ | |
| 81 public static IntegerToStringConverter fromShort(NumberFormat numberFormat, | |
| 82 bool primitive) { | |
| 83 return new IntegerToStringConverter(numberFormat, | |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
84 primitive ? Short.TYPE : Class.fromType!(Short), Class.fromType!(Short)); |
| 78 | 85 } |
| 86 | |
| 87 /** | |
| 88 * @param primitive | |
| 89 * @return converter | |
| 90 */ | |
| 91 public static IntegerToStringConverter fromByte(bool primitive) { | |
| 92 return fromByte(NumberFormat.getIntegerInstance(), primitive); | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * @param numberFormat | |
| 97 * @param primitive | |
| 98 * @return converter | |
| 99 */ | |
| 100 public static IntegerToStringConverter fromByte(NumberFormat numberFormat, | |
| 101 bool primitive) { | |
| 102 return new IntegerToStringConverter(numberFormat, primitive ? Byte.TYPE | |
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9e0ab372d5d8
Revert from TypeInfo/ClassInfo to java.lang.Class
Frank Benoit <benoit@tionex.de>
parents:
85
diff
changeset
|
103 : Class.fromType!(Byte), Class.fromType!(Byte)); |
| 78 | 104 } |
| 105 } |