Исходный код

001/*
002 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.  Oracle designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Oracle in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
022 * or visit www.oracle.com if you need additional information or have any
023 * questions.
024 */
025
026package javafx.beans.property;
027
028import javafx.beans.binding.StringExpression;
029
030/**
031 * Super class for all readonly properties wrapping an {@code String}.
032 * 
033 * @see javafx.beans.value.ObservableStringValue
034 * @see javafx.beans.binding.StringExpression
035 * @see ReadOnlyProperty
036 * 
037 */
038public abstract class ReadOnlyStringProperty extends StringExpression implements
039        ReadOnlyProperty<String> {
040
041    /**
042     * The constructor of {@code ReadOnlyStringProperty}.
043     */
044    public ReadOnlyStringProperty() {
045    }
046
047    /**
048     * Returns a string representation of this {@code ReadOnlyStringProperty} object.
049     * @return a string representation of this {@code ReadOnlyStringProperty} object.
050     */ 
051    @Override
052    public String toString() {
053        final Object bean = getBean();
054        final String name = getName();
055        final StringBuilder result = new StringBuilder(
056                "ReadOnlyStringProperty [");
057        if (bean != null) {
058            result.append("bean: ").append(bean).append(", ");
059        }
060        if ((name != null) && !name.equals("")) {
061            result.append("name: ").append(name).append(", ");
062        }
063        result.append("value: ").append(get()).append("]");
064        return result.toString();
065    }
066
067}