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 1997-2006 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:
042: package org.netbeans.beaninfo.editors;
043:
044: import java.io.ByteArrayInputStream;
045: import java.io.InputStream;
046: import java.io.IOException;
047: import java.beans.PropertyEditorSupport;
048: import java.text.MessageFormat;
049: import java.util.Date;
050: import java.util.Enumeration;
051: import java.util.Properties;
052: import org.netbeans.core.UIExceptions;
053: import org.openide.util.NbBundle;
054:
055: /** A property editor for Properties class.
056: * @author Ian Formanek
057: */
058: public class PropertiesEditor extends PropertyEditorSupport {
059:
060: /** Overrides superclass method. */
061: public String getAsText() {
062: Object value = getValue();
063:
064: if (value instanceof Properties) {
065: Properties prop = (Properties) value;
066:
067: StringBuffer buff = new StringBuffer();
068:
069: for (Enumeration e = prop.keys(); e.hasMoreElements();) {
070: if (buff.length() > 0) {
071: buff.append("; "); // NOI18N
072: }
073:
074: Object key = e.nextElement();
075:
076: buff.append(key).append('=').append(prop.get(key)); // NOI18N
077: }
078:
079: return buff.toString();
080: }
081:
082: return String.valueOf(value); // NOI18N
083: }
084:
085: /** Overrides superclass method.
086: * @exception IllegalArgumentException if <code>null</code> value
087: * is passes in or some io problem by converting occured */
088: public void setAsText(String text) throws IllegalArgumentException {
089: try {
090: if (text == null) {
091: throw new IllegalArgumentException(
092: "Inserted value can't be null."); // NOI18N
093: }
094: Properties prop = new Properties();
095: InputStream is = new ByteArrayInputStream(text.replace(';',
096: '\n').getBytes("ISO8859_1") // NOI18N
097: );
098: prop.load(is);
099: setValue(prop);
100: } catch (IOException ioe) {
101: IllegalArgumentException iae = new IllegalArgumentException(
102: ioe.getMessage());
103: String msg = ioe.getLocalizedMessage();
104: if (msg == null) {
105: msg = MessageFormat.format(NbBundle.getMessage(
106: PropertiesEditor.class,
107: "FMT_EXC_GENERIC_BAD_VALUE"),
108: new Object[] { text }); //NOI18N
109: }
110: UIExceptions.annotateUser(iae, iae.getMessage(), msg, ioe,
111: new Date());
112: throw iae;
113: }
114: }
115:
116: public String getJavaInitializationString() {
117: return null; // does not generate any code
118: }
119:
120: public boolean supportsCustomEditor() {
121: return true;
122: }
123:
124: public java.awt.Component getCustomEditor() {
125: return new PropertiesCustomEditor(this);
126: }
127:
128: }
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