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.domains;
042:
043: import com.sun.rave.designtime.DesignProperty;
044: import java.beans.PropertyDescriptor;
045:
046: /**
047: * Domain that contains string tokens supplied as part of the property's metadata,
048: * in the property descriptor. Each string token will constitute one element in the
049: * domain, and will represent both the element's label and value. Tokens are
050: * supplied as the comma-delimited value of the property descriptor attribute
051: * <code>StringToken.TOKEN_STRING</code>.
052: *
053: * An empty token is treated as an "unset" or "null" value. An empty token is
054: * a token of length 0, or a token that consists of only white space. When the
055: * user selects an empty token, the value returned is null.
056: *
057: */
058: public class StringTokensDomain extends AttachedDomain {
059:
060: /**
061: * Name of the property descriptor attribute whose value must contain the
062: * comma-delimited string of tokens used to initialize this domain.
063: */
064: public final static String TOKEN_STRING = "com.sun.rave.propertyeditors.domains.TOKEN_STRING";
065:
066: public final static String TOKEN_DELIMITER = ",";
067:
068: Element[] elements;
069:
070: /**
071: * Creates a new instance of StringTokenDomain.
072: */
073: public StringTokensDomain() {
074: this .elements = Element.EMPTY_ARRAY;
075: }
076:
077: /** Returns the elements for this domain. Initially, this will be an empty
078: * array. The elements will be initialized after <code>setDesignProperty()</code>
079: * has been called.
080: */
081: public Element[] getElements() {
082: return this .elements;
083: }
084:
085: public void setDesignProperty(DesignProperty designProperty) {
086: super .setDesignProperty(designProperty);
087: // Retrieve tokens from the property descriptor
088: PropertyDescriptor descriptor = designProperty
089: .getPropertyDescriptor();
090: String tokenString = (String) descriptor
091: .getValue(this .TOKEN_STRING);
092: if (tokenString != null && tokenString.length() > 0) {
093: String[] tokens = tokenString.split(",");
094: this .elements = new Element[tokens.length];
095: for (int i = 0; i < tokens.length; i++) {
096: this .elements[i] = new Element(tokens[i]);
097: }
098: }
099: }
100:
101: }
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