annotate dwtx/core/commands/Parameterization.d @ 104:04b47443bb01

Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections. These new wrappers now use the tango.util.containers instead of the tango.util.collections.
author Frank Benoit <benoit@tionex.de>
date Thu, 07 Aug 2008 15:01:33 +0200
parents ea8ff534f622
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1 /*******************************************************************************
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2 * Copyright (c) 2005 IBM Corporation and others.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
3 * All rights reserved. This program and the accompanying materials
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
4 * are made available under the terms of the Eclipse Public License v1.0
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
5 * which accompanies this distribution, and is available at
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
6 * http://www.eclipse.org/legal/epl-v10.html
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
7 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
8 * Contributors:
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
9 * IBM Corporation - initial API and implementation
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
10 * Port to the D programming language:
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
11 * Frank Benoit <benoit@tionex.de>
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
12 ******************************************************************************/
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
13
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
14 module dwtx.core.commands.Parameterization;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
15
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
16 import dwtx.core.commands.IParameter;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
17 import dwtx.core.internal.commands.util.Util;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
18
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
19 import dwt.dwthelper.utils;
104
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
20 import dwtx.dwtxhelper.Collection;
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
21
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
22 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
23 * <p>
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
24 * A parameter with a specific value. This is usually a part of a
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
25 * <code>ParameterizedCommand</code>, which is used to refer to a command
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
26 * with a collection of parameterizations.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
27 * </p>
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
28 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
29 * @since 3.1
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
30 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
31 public final class Parameterization {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
32
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
33 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
34 * The constant integer hash code value meaning the hash code has not yet
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
35 * been computed.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
36 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
37 private static const int HASH_CODE_NOT_COMPUTED = -1;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
38
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
39 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
40 * A factor for computing the hash code for all parameterized commands.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
41 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
42 private static const int HASH_FACTOR = 89;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
43
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
44 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
45 * The seed for the hash code for all parameterized commands.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
46 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
47 private static const int HASH_INITIAL;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
48
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
49 static this(){
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
50 HASH_INITIAL = dwt.dwthelper.utils.toHash( Parameterization.classinfo.name );
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
51 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
52 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
53 * The hash code for this object. This value is computed lazily, and marked
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
54 * as invalid when one of the values on which it is based changes.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
55 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
56 private /+transient+/ hash_t hashCode = HASH_CODE_NOT_COMPUTED;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
57
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
58 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
59 * The parameter that is being parameterized. This value is never
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
60 * <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
61 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
62 private const IParameter parameter;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
63
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
64 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
65 * The value that defines the parameterization. This value may be
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
66 * <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
67 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
68 private const String value;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
69
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
70 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
71 * Constructs a new instance of <code>Parameterization</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
72 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
73 * @param parameter
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
74 * The parameter that is being parameterized; must not be
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
75 * <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
76 * @param value
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
77 * The value for the parameter; may be <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
78 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
79 public this(IParameter parameter, String value) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
80 if (parameter is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
81 throw new NullPointerException(
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
82 "You cannot parameterize a null parameter"); //$NON-NLS-1$
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
83 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
84
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
85 this.parameter = parameter;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
86 this.value = value;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
87 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
88
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
89 /* (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
90 * @see java.lang.Object#equals(java.lang.Object)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
91 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
92 public override final int opEquals(Object object) {
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
93 if (this is object) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
94 return true;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
95 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
96
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
97 if (!(cast(Parameterization)object)) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
98 return false;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
99 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
100
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
101 Parameterization parameterization = cast(Parameterization) object;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
102 if (!(Util.equals(this.parameter.getId(), parameterization.parameter
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
103 .getId()))) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
104 return false;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
105 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
106
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
107 return Util.equals(this.value, parameterization.value);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
108 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
109
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
110 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
111 * Returns the parameter that is being parameterized.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
112 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
113 * @return The parameter; never <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
114 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
115 public final IParameter getParameter() {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
116 return parameter;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
117 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
118
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
119 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
120 * Returns the value for the parameter in this parameterization.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
121 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
122 * @return The value; may be <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
123 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
124 public final String getValue() {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
125 return value;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
126 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
127
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
128 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
129 * Returns the human-readable name for the current value, if any. If the
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
130 * name cannot be found, then it simply returns the value. It also ensures
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
131 * that any <code>null</code> values are converted into an empty string.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
132 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
133 * @return The human-readable name of the value; never <code>null</code>.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
134 * @throws ParameterValuesException
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
135 * If the parameter needed to be initialized, but couldn't be.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
136 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
137 public final String getValueName() {
104
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
138 Map parameterValues = parameter.getValues().getParameterValues();
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
139 Iterator parameterValueItr = parameterValues.entrySet()
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
140 .iterator();
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
141 String returnValue = null;
104
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
142 while (parameterValueItr.hasNext()) {
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
143 Map.Entry entry = cast(Map.Entry) parameterValueItr.next();
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
144 String currentValue = stringcast( entry.getValue());
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
145 if (Util.equals(value, currentValue)) {
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
146 returnValue = stringcast( entry.getKey());
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
147 break;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
148 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
149 }
104
04b47443bb01 Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents: 43
diff changeset
150
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
151 if (returnValue is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
152 return Util.ZERO_LENGTH_STRING;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
153 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
154
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
155 return returnValue;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
156 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
157
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
158 /* (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
159 * @see java.lang.Object#hashCode()
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
160 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
161 public override final hash_t toHash() {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
162 if (hashCode is HASH_CODE_NOT_COMPUTED) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
163 hashCode = HASH_INITIAL * HASH_FACTOR + Util.toHash(cast(Object)parameter);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
164 hashCode = hashCode * HASH_FACTOR + Util.toHash(value);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
165 if (hashCode is HASH_CODE_NOT_COMPUTED) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
166 hashCode++;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
167 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
168 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
169 return hashCode;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
170 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
171 }