001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package com.sun.rave.propertyeditors.util;
042:
043: import java.io.File;
044: import java.net.URI;
045: import java.net.URL;
046: import java.text.DateFormat;
047: import java.util.Date;
048: import java.util.Locale;
049:
050: /**
051: * Utility methods for converting objects of various simple types to Java
052: * strings that contain initializer code for the object instance. This doesn't
053: * work for very many types.
054: */
055: public class JavaInitializer {
056:
057: public static String toJavaInitializationString(Object obj) {
058: if (obj instanceof String)
059: return toJavaInitializationString((String) obj);
060: if (obj instanceof Integer)
061: return toJavaInitializationString((Integer) obj);
062: if (obj instanceof Double)
063: return toJavaInitializationString((Double) obj);
064: if (obj instanceof Long)
065: return toJavaInitializationString((Long) obj);
066: if (obj instanceof Short)
067: return toJavaInitializationString((Short) obj);
068: if (obj instanceof Character)
069: return toJavaInitializationString((Character) obj);
070: if (obj instanceof Boolean)
071: return toJavaInitializationString((Boolean) obj);
072: if (obj instanceof Date)
073: return toJavaInitializationString((Date) obj);
074: if (obj instanceof URL)
075: return toJavaInitializationString((URL) obj);
076: if (obj instanceof URI)
077: return toJavaInitializationString((URI) obj);
078: if (obj instanceof File)
079: return toJavaInitializationString((File) obj);
080: if (obj instanceof Locale)
081: return toJavaInitializationString((Locale) obj);
082: return "null";
083: }
084:
085: public static String toJavaInitializationString(String str) {
086: if (str == null)
087: return "null";
088: StringBuffer buf = new StringBuffer(str.length() * 2);
089: char[] chars = str.toCharArray();
090: buf.append('"');
091: for (int i = 0; i < chars.length; i++) {
092: char c = chars[i];
093: switch (c) {
094: case '\b':
095: buf.append("\\b"); //NOI18N
096: break;
097: case '\t':
098: buf.append("\\t"); //NOI18N
099: break;
100: case '\n':
101: buf.append("\\n"); //NOI18N
102: break;
103: case '\f':
104: buf.append("\\f"); //NOI18N
105: break;
106: case '\r':
107: buf.append("\\r"); //NOI18N
108: break;
109: case '\"':
110: buf.append("\\\""); //NOI18N
111: break;
112: case '\\':
113: buf.append("\\\\"); //NOI18N
114: break;
115: default:
116: if (c >= 0x0020 && c <= 0x007f) {
117: buf.append(c);
118: } else {
119: buf.append("\\u"); // NOI18N
120: String hex = Integer.toHexString(c);
121: for (int j = 0; j < 4 - hex.length(); j++) {
122: buf.append('0');
123: }
124: buf.append(hex);
125: }
126: }
127: }
128: buf.append('"');
129: return buf.toString();
130: }
131:
132: public static String toJavaInitializationString(Boolean b) {
133: if (Boolean.TRUE.equals(b))
134: return "Boolean.TRUE";
135: return "Boolean.FALSE";
136: }
137:
138: public static String toJavaInitializationString(Character c) {
139: return "new Character(" + c.toString() + ")";
140: }
141:
142: public static String toJavaInitializationString(Integer i) {
143: return "new Integer(" + i.toString() + ")";
144: }
145:
146: public static String toJavaInitializationString(Short s) {
147: return "new Short(" + s.toString() + ")";
148: }
149:
150: public static String toJavaInitializationString(Long l) {
151: return "new Long(" + l.toString() + ")";
152: }
153:
154: public static String toJavaInitializationString(Double d) {
155: return "new Double(" + d.toString() + ")";
156: }
157:
158: public static String toJavaInitializationString(Date d) {
159: String formatedDate = DateFormat.getInstance().format(d);
160: return "DateFormat.getInstance().parse(" + formatedDate + ")";
161: }
162:
163: public static String toJavaInitializationString(URI uri) {
164: return "new URI(" + uri.toString() + ")";
165: }
166:
167: public static String toJavaInitializationString(URL url) {
168: return "new URL(" + url.toString() + ")";
169: }
170:
171: public static String toJavaInitializationString(File file) {
172: return "new File(" + file.toString() + ")";
173: }
174:
175: public static String toJavaInitializationString(Locale locale) {
176: if (locale.getCountry() != null)
177: return "new Locale(\"" + locale.getLanguage() + "\", \""
178: + locale.getCountry() + "\")";
179: else
180: return "new Locale(\"" + locale.getLanguage() + "\")";
181: }
182:
183: }
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